made new release 2.6.1

it is also themeable now as per Androi 13 standards

.gitignore

@@ -1,15 +1,3 @@
-*.iml
+mobile/app/build
-.gradle
+mobile/local.properties
-/local.properties
+mobile/.gradle
-/.idea/caches
-/.idea/libraries
-/.idea/modules.xml
-/.idea/workspace.xml
-/.idea/navEditor.xml
-/.idea/assetWizardSettings.xml
-.DS_Store
-/build
-/captures
-.externalNativeBuild
-.cxx
-local.properties

.idea/vcs.xml

@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="VcsDirectoryMappings">
-    <mapping directory="$PROJECT_DIR$" vcs="Git" />
-    <mapping directory="$PROJECT_DIR$/help" vcs="Git" />
-    <mapping directory="$PROJECT_DIR$/mobile/help" vcs="Git" />
-  </component>
-</project>

README.md

@@ -1,3 +1,13 @@
-![solon-logo](./solon_logo.png)
+![solon-logo](solon_logo.png)
 # Zorientujte se rychleji v této odlehčené verzi Školy OnLine
-# Odkaz na stažení aplikace pro Android [zde](https://gitlab.com/Odweta/solon/-/raw/master/release/solon.apk?ref_type=heads&inline=false) (verze 2.0)
+# Odkaz na stažení aplikace pro Android [zde](https://gitlab.com/Odweta/solon/-/releases/2.5.2/downloads/app-release.apk) (verze 2.5.2)
+
+<hr>
+
+[<img src="https://fdroid.gitlab.io/artwork/badge/get-it-on.png"
+      alt="Nyní na F-Droidu"
+      height="80">](https://f-droid.org/packages/com.odweta.solon/)
+
+[<img src='https://play.google.com/intl/en_us/badges/static/images/badges/cs_badge_web_generic.png'
+      alt='Nyní na Google Play'
+      height="80">](https://play.google.com/store/apps/details?id=com.odweta.solon)

deploy.sh

@@ -0,0 +1,76 @@
+#!/bin/bash
+
+echo -n "[glpat]: "
+read glpat
+
+echo -n "[keystore password]: "
+read ks_pass
+
+cd ./mobile
+
+ver=$(./gradlew printVersionName -q)
+
+# add, commit, push
+echo
+echo "[add, commit, push]"
+echo
+git add ..
+git commit -m "made new release $ver"
+git push -f
+
+# build
+echo
+echo "[building]"
+echo
+./gradlew assembleRelease
+
+# sign
+echo
+echo "[signing]"
+echo
+apksigner sign --alignment-preserved --ks ~/docs/android-keystore.jks --ks-pass pass:$ks_pass app/build/outputs/apk/release/com.odweta.solon_$ver.apk
+
+# create the tag
+echo
+echo "[creating tag v$ver]"
+echo
+data_str='{ "tag_name": "'$ver'", "ref": "HEAD", "message": "Tagging release v'$ver'" }'
+curl --request POST \
+    --header "PRIVATE-TOKEN: $glpat" \
+    --header "Content-Type: application/json" \
+    --data "$data_str" \
+    "https://gitlab.com/api/v4/projects/47146187/repository/tags"
+
+# make a release
+echo 
+echo "[publishing release $ver]"
+echo
+data_str='{ "name": "v'$ver'", "tag_name": "'$ver'", "ref": "HEAD" }'
+curl --request POST \
+    --header "PRIVATE-TOKEN: $glpat" \
+    --header 'Content-Type: application/json' \
+    --data "$data_str" \
+    "https://gitlab.com/api/v4/projects/47146187/releases"
+
+# attach a file
+echo
+echo "[attaching the release apk]"
+echo
+asset_url="https://gitlab.com/-/project/47146187"$(curl --request POST \
+    --header "PRIVATE-TOKEN: $glpat" \
+    --form "file=@app/build/outputs/apk/release/com.odweta.solon_$ver.apk" \
+    "https://gitlab.com/api/v4/projects/47146187/uploads" | jq .url -r)
+
+# add the file as a stable release asset
+echo
+echo "[creating release asset]"
+echo
+curl --request POST \
+    --header "PRIVATE-TOKEN: $glpat" \
+    --data name="app-release.apk" \
+    --data url="$asset_url" \
+    --data filepath="/app-release.apk" \
+    "https://gitlab.com/api/v4/projects/47146187/releases/$ver/assets/links"
+
+# cd back
+cd -

fastlane/metadata/android/cz/full_description.txt

@@ -0,0 +1 @@
+Optimalizovana a zbavena nesmyslu verze skolniho online systemu SkolaOnLine

fastlane/metadata/android/cz/short_description.txt

@@ -0,0 +1 @@
+Odlehcena verze aplikace SkolaOnLine

fastlane/metadata/android/cz/title.txt

@@ -0,0 +1 @@
+Solon

fastlane/metadata/android/en-US/full_description.txt

@@ -0,0 +1 @@
+A more optimized and debloated version of the SkolaOnLine online school system

fastlane/metadata/android/en-US/short_description.txt

@@ -0,0 +1 @@
+A light-weight Android frontend to SkolaOnLine

fastlane/metadata/android/en-US/title.txt

@@ -0,0 +1 @@
+Solon

g-play-release.sh

@@ -0,0 +1,24 @@
+#!/data/data/com.termux/files/usr/bin/bash
+
+cd mobile
+
+INTERNAL_STORAGE=/data/data/com.termux/files/home/storage/downloads/..
+
+echo -n 'keystore key for signing: '
+read kskey
+ 
+echo 'building the release bundle'
+
+gradle bundleRelease
+
+mkdir -p $INTERNAL_STORAGE/solon-bin/
+  
+cp $SOLON/mobile/app/build/outputs/bundle/release/app-release.aab $INTERNAL_STORAGE/solon-bin/
+
+echo 'app-bundle.aab copied to \$INTERNAL_STORAGE/solon-bin'
+
+apksigner sign --ks $INTERNAL_STORAGE/Documents/android-keystore.jks --ks-pass pass:$kskey --min-sdk-version=28 $INTERNAL_STORAGE/solon-bin/app-release.aab
+
+echo 'aab signed with default android keystore'
+
+cd ..

mobile/.idea/.gitignore

@@ -1,3 +1,5 @@
 # Default ignored files
 /shelf/
 /workspace.xml
+/AndroidProjectSystem.xml
+/deviceManager.xml

mobile/.idea/assetWizardSettings.xml

@@ -62,11 +62,24 @@
                                 <PersistentState>
                                   <option name="children">
                                     <map>
+                                      <entry key="backgroundImage">
+                                        <value>
+                                          <PersistentState>
+                                            <option name="values">
+                                              <map>
+                                                <entry key="imagePath" value="$PROJECT_DIR$/app/src/main/res/drawable/black.png" />
+                                                <entry key="scalingPercent" value="172" />
+                                              </map>
+                                            </option>
+                                          </PersistentState>
+                                        </value>
+                                      </entry>
                                       <entry key="foregroundClipArt">
                                         <value>
                                           <PersistentState>
                                             <option name="values">
                                               <map>
+                                                <entry key="color" value="000000" />
                                                 <entry key="imagePath" value="/tmp/ic_android_black_24dp.xml" />
                                               </map>
                                             </option>
@@ -79,8 +92,9 @@
                                             <option name="values">
                                               <map>
                                                 <entry key="color" value="000000" />
-                                                <entry key="imagePath" value="$PROJECT_DIR$/app/src/main/res/drawable/solon_500_yellow.png" />
+                                                <entry key="imagePath" value="$PROJECT_DIR$/app/src/main/res/drawable/solon_logo_3_0_foreground_monochrome.png" />
-                                                <entry key="scalingPercent" value="70" />
+                                                <entry key="scalingPercent" value="80" />
+                                                <entry key="trimmed" value="true" />
                                               </map>
                                             </option>
                                           </PersistentState>
@@ -112,7 +126,9 @@
                                   </option>
                                   <option name="values">
                                     <map>
-                                      <entry key="outputName" value="launcher" />
+                                      <entry key="backgroundAssetType" value="COLOR" />
+                                      <entry key="backgroundColor" value="000000" />
+                                      <entry key="outputName" value="launcher_monochrome" />
                                     </map>
                                   </option>
                                 </PersistentState>
@@ -291,6 +307,29 @@
             </PersistentState>
           </value>
         </entry>
+        <entry key="vectorWizard">
+          <value>
+            <PersistentState>
+              <option name="children">
+                <map>
+                  <entry key="vectorAssetStep">
+                    <value>
+                      <PersistentState>
+                        <option name="values">
+                          <map>
+                            <entry key="assetSourceType" value="FILE" />
+                            <entry key="outputName" value="black" />
+                            <entry key="sourceFile" value="$PROJECT_DIR$/app/src/main/res/drawable/black.svg" />
+                          </map>
+                        </option>
+                      </PersistentState>
+                    </value>
+                  </entry>
+                </map>
+              </option>
+            </PersistentState>
+          </value>
+        </entry>
       </map>
     </option>
   </component>

mobile/.idea/caches/deviceStreaming.xml

@@ -0,0 +1,873 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="DeviceStreaming">
+    <option name="deviceSelectionList">
+      <list>
+        <PersistentDeviceSelectionData>
+          <option name="api" value="34" />
+          <option name="brand" value="Sony" />
+          <option name="codename" value="A402SO" />
+          <option name="id" value="A402SO" />
+          <option name="labId" value="google" />
+          <option name="manufacturer" value="Sony" />
+          <option name="name" value="Xperia 10" />
+          <option name="screenDensity" value="450" />
+          <option name="screenX" value="1080" />
+          <option name="screenY" value="2520" />
+        </PersistentDeviceSelectionData>
+        <PersistentDeviceSelectionData>
+          <option name="api" value="27" />
+          <option name="brand" value="DOCOMO" />
+          <option name="codename" value="F01L" />
+          <option name="id" value="F01L" />
+          <option name="labId" value="google" />
+          <option name="manufacturer" value="FUJITSU" />
+          <option name="name" value="F-01L" />
+          <option name="screenDensity" value="360" />
+          <option name="screenX" value="720" />
+          <option name="screenY" value="1280" />
+        </PersistentDeviceSelectionData>
+        <PersistentDeviceSelectionData>
+          <option name="api" value="34" />
+          <option name="brand" value="OnePlus" />
+          <option name="codename" value="OP535DL1" />
+          <option name="id" value="OP535DL1" />
+          <option name="labId" value="google" />
+          <option name="manufacturer" value="OnePlus" />
+          <option name="name" value="CPH2409" />
+          <option name="screenDensity" value="401" />
+          <option name="screenX" value="1080" />
+          <option name="screenY" value="2412" />
+        </PersistentDeviceSelectionData>
+        <PersistentDeviceSelectionData>
+          <option name="api" value="34" />
+          <option name="brand" value="OnePlus" />
+          <option name="codename" value="OP5552L1" />
+          <option name="id" value="OP5552L1" />
+          <option name="labId" value="google" />
+          <option name="manufacturer" value="OnePlus" />
+          <option name="name" value="CPH2415" />
+          <option name="screenDensity" value="480" />
+          <option name="screenX" value="1080" />
+          <option name="screenY" value="2412" />
+        </PersistentDeviceSelectionData>
+        <PersistentDeviceSelectionData>
+          <option name="api" value="35" />
+          <option name="brand" value="OnePlus" />
+          <option name="codename" value="OP5552L1" />
+          <option name="id" value="OP5552L1" />
+          <option name="labId" value="google" />
+          <option name="manufacturer" value="OnePlus" />
+          <option name="name" value="CPH2415" />
+          <option name="screenDensity" value="480" />
+          <option name="screenX" value="1080" />
+          <option name="screenY" value="2412" />
+        </PersistentDeviceSelectionData>
+        <PersistentDeviceSelectionData>
+          <option name="api" value="34" />
+          <option name="brand" value="OPPO" />
+          <option name="codename" value="OP573DL1" />
+          <option name="id" value="OP573DL1" />
+          <option name="labId" value="google" />
+          <option name="manufacturer" value="OPPO" />
+          <option name="name" value="CPH2557" />
+          <option name="screenDensity" value="480" />
+          <option name="screenX" value="1080" />
+          <option name="screenY" value="2400" />
+        </PersistentDeviceSelectionData>
+        <PersistentDeviceSelectionData>
+          <option name="api" value="28" />
+          <option name="brand" value="DOCOMO" />
+          <option name="codename" value="SH-01L" />
+          <option name="id" value="SH-01L" />
+          <option name="labId" value="google" />
+          <option name="manufacturer" value="SHARP" />
+          <option name="name" value="AQUOS sense2 SH-01L" />
+          <option name="screenDensity" value="480" />
+          <option name="screenX" value="1080" />
+          <option name="screenY" value="2160" />
+        </PersistentDeviceSelectionData>
+        <PersistentDeviceSelectionData>
+          <option name="api" value="35" />
+          <option name="brand" value="Lenovo" />
+          <option name="codename" value="TB330FU" />
+          <option name="formFactor" value="Tablet" />
+          <option name="id" value="TB330FU" />
+          <option name="labId" value="google" />
+          <option name="manufacturer" value="Lenovo" />
+          <option name="name" value="Tab M11" />
+          <option name="screenDensity" value="240" />
+          <option name="screenX" value="1200" />
+          <option name="screenY" value="1920" />
+        </PersistentDeviceSelectionData>
+        <PersistentDeviceSelectionData>
+          <option name="api" value="34" />
+          <option name="brand" value="samsung" />
+          <option name="codename" value="a14m" />
+          <option name="id" value="a14m" />
+          <option name="labId" value="google" />
+          <option name="manufacturer" value="Samsung" />
+          <option name="name" value="SM-A145R" />
+          <option name="screenDensity" value="450" />
+          <option name="screenX" value="1080" />
+          <option name="screenY" value="2408" />
+        </PersistentDeviceSelectionData>
+        <PersistentDeviceSelectionData>
+          <option name="api" value="34" />
+          <option name="brand" value="samsung" />
+          <option name="codename" value="a15" />
+          <option name="id" value="a15" />
+          <option name="labId" value="google" />
+          <option name="manufacturer" value="Samsung" />
+          <option name="name" value="A15" />
+          <option name="screenDensity" value="450" />
+          <option name="screenX" value="1080" />
+          <option name="screenY" value="2340" />
+        </PersistentDeviceSelectionData>
+        <PersistentDeviceSelectionData>
+          <option name="api" value="34" />
+          <option name="brand" value="samsung" />
+          <option name="codename" value="a15x" />
+          <option name="id" value="a15x" />
+          <option name="labId" value="google" />
+          <option name="manufacturer" value="Samsung" />
+          <option name="name" value="A15 5G" />
+          <option name="screenDensity" value="450" />
+          <option name="screenX" value="1080" />
+          <option name="screenY" value="2340" />
+        </PersistentDeviceSelectionData>
+        <PersistentDeviceSelectionData>
+          <option name="api" value="34" />
+          <option name="brand" value="samsung" />
+          <option name="codename" value="a16x" />
+          <option name="id" value="a16x" />
+          <option name="labId" value="google" />
+          <option name="manufacturer" value="Samsung" />
+          <option name="name" value="A16 5G" />
+          <option name="screenDensity" value="450" />
+          <option name="screenX" value="1080" />
+          <option name="screenY" value="2340" />
+        </PersistentDeviceSelectionData>
+        <PersistentDeviceSelectionData>
+          <option name="api" value="34" />
+          <option name="brand" value="samsung" />
+          <option name="codename" value="a35x" />
+          <option name="id" value="a35x" />
+          <option name="labId" value="google" />
+          <option name="manufacturer" value="Samsung" />
+          <option name="name" value="A35" />
+          <option name="screenDensity" value="450" />
+          <option name="screenX" value="1080" />
+          <option name="screenY" value="2340" />
+        </PersistentDeviceSelectionData>
+        <PersistentDeviceSelectionData>
+          <option name="api" value="34" />
+          <option name="brand" value="google" />
+          <option name="codename" value="akita" />
+          <option name="id" value="akita" />
+          <option name="labId" value="google" />
+          <option name="manufacturer" value="Google" />
+          <option name="name" value="Pixel 8a" />
+          <option name="screenDensity" value="420" />
+          <option name="screenX" value="1080" />
+          <option name="screenY" value="2400" />
+        </PersistentDeviceSelectionData>
+        <PersistentDeviceSelectionData>
+          <option name="api" value="35" />
+          <option name="brand" value="google" />
+          <option name="codename" value="akita" />
+          <option name="id" value="akita" />
+          <option name="labId" value="google" />
+          <option name="manufacturer" value="Google" />
+          <option name="name" value="Pixel 8a" />
+          <option name="screenDensity" value="420" />
+          <option name="screenX" value="1080" />
+          <option name="screenY" value="2400" />
+        </PersistentDeviceSelectionData>
+        <PersistentDeviceSelectionData>
+          <option name="api" value="34" />
+          <option name="brand" value="motorola" />
+          <option name="codename" value="arcfox" />
+          <option name="id" value="arcfox" />
+          <option name="labId" value="google" />
+          <option name="manufacturer" value="Motorola" />
+          <option name="name" value="razr plus 2024" />
+          <option name="screenDensity" value="360" />
+          <option name="screenX" value="1080" />
+          <option name="screenY" value="1272" />
+        </PersistentDeviceSelectionData>
+        <PersistentDeviceSelectionData>
+          <option name="api" value="33" />
+          <option name="brand" value="motorola" />
+          <option name="codename" value="austin" />
+          <option name="id" value="austin" />
+          <option name="labId" value="google" />
+          <option name="manufacturer" value="Motorola" />
+          <option name="name" value="moto g 5G (2022)" />
+          <option name="screenDensity" value="280" />
+          <option name="screenX" value="720" />
+          <option name="screenY" value="1600" />
+        </PersistentDeviceSelectionData>
+        <PersistentDeviceSelectionData>
+          <option name="api" value="33" />
+          <option name="brand" value="samsung" />
+          <option name="codename" value="b0q" />
+          <option name="id" value="b0q" />
+          <option name="labId" value="google" />
+          <option name="manufacturer" value="Samsung" />
+          <option name="name" value="Galaxy S22 Ultra" />
+          <option name="screenDensity" value="600" />
+          <option name="screenX" value="1440" />
+          <option name="screenY" value="3088" />
+        </PersistentDeviceSelectionData>
+        <PersistentDeviceSelectionData>
+          <option name="api" value="34" />
+          <option name="brand" value="samsung" />
+          <option name="codename" value="b6q" />
+          <option name="id" value="b6q" />
+          <option name="labId" value="google" />
+          <option name="manufacturer" value="Samsung" />
+          <option name="name" value="Flip 6" />
+          <option name="screenDensity" value="340" />
+          <option name="screenX" value="1080" />
+          <option name="screenY" value="2640" />
+        </PersistentDeviceSelectionData>
+        <PersistentDeviceSelectionData>
+          <option name="api" value="32" />
+          <option name="brand" value="google" />
+          <option name="codename" value="bluejay" />
+          <option name="id" value="bluejay" />
+          <option name="labId" value="google" />
+          <option name="manufacturer" value="Google" />
+          <option name="name" value="Pixel 6a" />
+          <option name="screenDensity" value="420" />
+          <option name="screenX" value="1080" />
+          <option name="screenY" value="2400" />
+        </PersistentDeviceSelectionData>
+        <PersistentDeviceSelectionData>
+          <option name="api" value="34" />
+          <option name="brand" value="google" />
+          <option name="codename" value="caiman" />
+          <option name="id" value="caiman" />
+          <option name="labId" value="google" />
+          <option name="manufacturer" value="Google" />
+          <option name="name" value="Pixel 9 Pro" />
+          <option name="screenDensity" value="360" />
+          <option name="screenX" value="960" />
+          <option name="screenY" value="2142" />
+        </PersistentDeviceSelectionData>
+        <PersistentDeviceSelectionData>
+          <option name="api" value="35" />
+          <option name="brand" value="google" />
+          <option name="codename" value="caiman" />
+          <option name="id" value="caiman" />
+          <option name="labId" value="google" />
+          <option name="manufacturer" value="Google" />
+          <option name="name" value="Pixel 9 Pro" />
+          <option name="screenDensity" value="360" />
+          <option name="screenX" value="960" />
+          <option name="screenY" value="2142" />
+        </PersistentDeviceSelectionData>
+        <PersistentDeviceSelectionData>
+          <option name="api" value="34" />
+          <option name="brand" value="google" />
+          <option name="codename" value="comet" />
+          <option name="default" value="true" />
+          <option name="id" value="comet" />
+          <option name="labId" value="google" />
+          <option name="manufacturer" value="Google" />
+          <option name="name" value="Pixel 9 Pro Fold" />
+          <option name="screenDensity" value="390" />
+          <option name="screenX" value="2076" />
+          <option name="screenY" value="2152" />
+        </PersistentDeviceSelectionData>
+        <PersistentDeviceSelectionData>
+          <option name="api" value="35" />
+          <option name="brand" value="google" />
+          <option name="codename" value="comet" />
+          <option name="default" value="true" />
+          <option name="id" value="comet" />
+          <option name="labId" value="google" />
+          <option name="manufacturer" value="Google" />
+          <option name="name" value="Pixel 9 Pro Fold" />
+          <option name="screenDensity" value="390" />
+          <option name="screenX" value="2076" />
+          <option name="screenY" value="2152" />
+        </PersistentDeviceSelectionData>
+        <PersistentDeviceSelectionData>
+          <option name="api" value="29" />
+          <option name="brand" value="samsung" />
+          <option name="codename" value="crownqlteue" />
+          <option name="id" value="crownqlteue" />
+          <option name="labId" value="google" />
+          <option name="manufacturer" value="Samsung" />
+          <option name="name" value="Galaxy Note9" />
+          <option name="screenDensity" value="420" />
+          <option name="screenX" value="2220" />
+          <option name="screenY" value="1080" />
+        </PersistentDeviceSelectionData>
+        <PersistentDeviceSelectionData>
+          <option name="api" value="34" />
+          <option name="brand" value="samsung" />
+          <option name="codename" value="dm2q" />
+          <option name="id" value="dm2q" />
+          <option name="labId" value="google" />
+          <option name="manufacturer" value="Samsung" />
+          <option name="name" value="S23 Plus" />
+          <option name="screenDensity" value="450" />
+          <option name="screenX" value="1080" />
+          <option name="screenY" value="2340" />
+        </PersistentDeviceSelectionData>
+        <PersistentDeviceSelectionData>
+          <option name="api" value="34" />
+          <option name="brand" value="samsung" />
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+          <option name="screenDensity" value="600" />
+          <option name="screenX" value="1440" />
+          <option name="screenY" value="3088" />
+        </PersistentDeviceSelectionData>
+        <PersistentDeviceSelectionData>
+          <option name="api" value="34" />
+          <option name="brand" value="motorola" />
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+          <option name="screenX" value="1080" />
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+        </PersistentDeviceSelectionData>
+        <PersistentDeviceSelectionData>
+          <option name="api" value="34" />
+          <option name="brand" value="samsung" />
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+          <option name="screenDensity" value="480" />
+          <option name="screenX" value="1080" />
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+        </PersistentDeviceSelectionData>
+        <PersistentDeviceSelectionData>
+          <option name="api" value="34" />
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+        </PersistentDeviceSelectionData>
+        <PersistentDeviceSelectionData>
+          <option name="api" value="33" />
+          <option name="brand" value="google" />
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+        </PersistentDeviceSelectionData>
+        <PersistentDeviceSelectionData>
+          <option name="api" value="33" />
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+        </PersistentDeviceSelectionData>
+        <PersistentDeviceSelectionData>
+          <option name="api" value="34" />
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+        </PersistentDeviceSelectionData>
+        <PersistentDeviceSelectionData>
+          <option name="api" value="33" />
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+          <option name="screenDensity" value="420" />
+          <option name="screenX" value="2208" />
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+        </PersistentDeviceSelectionData>
+        <PersistentDeviceSelectionData>
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+        <PersistentDeviceSelectionData>
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+        <PersistentDeviceSelectionData>
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+          <option name="screenX" value="1080" />
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+        <PersistentDeviceSelectionData>
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+          <option name="screenY" value="1920" />
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+        <PersistentDeviceSelectionData>
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+        <PersistentDeviceSelectionData>
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+        </PersistentDeviceSelectionData>
+        <PersistentDeviceSelectionData>
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+        </PersistentDeviceSelectionData>
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+        <PersistentDeviceSelectionData>
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+        </PersistentDeviceSelectionData>
+        <PersistentDeviceSelectionData>
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+        <PersistentDeviceSelectionData>
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+        <PersistentDeviceSelectionData>
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+        <PersistentDeviceSelectionData>
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+        <PersistentDeviceSelectionData>
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+        <PersistentDeviceSelectionData>
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+        <PersistentDeviceSelectionData>
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+        <PersistentDeviceSelectionData>
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+        <PersistentDeviceSelectionData>
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+        <PersistentDeviceSelectionData>
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+        <PersistentDeviceSelectionData>
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+          <option name="manufacturer" value="Google" />
+          <option name="name" value="Pixel 9" />
+          <option name="screenDensity" value="420" />
+          <option name="screenX" value="1080" />
+          <option name="screenY" value="2424" />
+        </PersistentDeviceSelectionData>
+        <PersistentDeviceSelectionData>
+          <option name="api" value="36" />
+          <option name="brand" value="google" />
+          <option name="codename" value="tokay" />
+          <option name="default" value="true" />
+          <option name="id" value="tokay" />
+          <option name="labId" value="google" />
+          <option name="manufacturer" value="Google" />
+          <option name="name" value="Pixel 9" />
+          <option name="screenDensity" value="420" />
+          <option name="screenX" value="1080" />
+          <option name="screenY" value="2424" />
+        </PersistentDeviceSelectionData>
+        <PersistentDeviceSelectionData>
+          <option name="api" value="34" />
+          <option name="brand" value="samsung" />
+          <option name="codename" value="xcover7" />
+          <option name="id" value="xcover7" />
+          <option name="labId" value="google" />
+          <option name="manufacturer" value="Samsung" />
+          <option name="name" value="SM-G556B" />
+          <option name="screenDensity" value="450" />
+          <option name="screenX" value="1080" />
+          <option name="screenY" value="2408" />
+        </PersistentDeviceSelectionData>
+      </list>
+    </option>
+  </component>
+</project>

mobile/.idea/codeStyles/Project.xml

@@ -0,0 +1,123 @@
+<component name="ProjectCodeStyleConfiguration">
+  <code_scheme name="Project" version="173">
+    <JetCodeStyleSettings>
+      <option name="CODE_STYLE_DEFAULTS" value="KOTLIN_OFFICIAL" />
+    </JetCodeStyleSettings>
+    <codeStyleSettings language="XML">
+      <option name="FORCE_REARRANGE_MODE" value="1" />
+      <indentOptions>
+        <option name="CONTINUATION_INDENT_SIZE" value="4" />
+      </indentOptions>
+      <arrangement>
+        <rules>
+          <section>
+            <rule>
+              <match>
+                <AND>
+                  <NAME>xmlns:android</NAME>
+                  <XML_ATTRIBUTE />
+                  <XML_NAMESPACE>^$</XML_NAMESPACE>
+                </AND>
+              </match>
+            </rule>
+          </section>
+          <section>
+            <rule>
+              <match>
+                <AND>
+                  <NAME>xmlns:.*</NAME>
+                  <XML_ATTRIBUTE />
+                  <XML_NAMESPACE>^$</XML_NAMESPACE>
+                </AND>
+              </match>
+              <order>BY_NAME</order>
+            </rule>
+          </section>
+          <section>
+            <rule>
+              <match>
+                <AND>
+                  <NAME>.*:id</NAME>
+                  <XML_ATTRIBUTE />
+                  <XML_NAMESPACE>http://schemas.android.com/apk/res/android</XML_NAMESPACE>
+                </AND>
+              </match>
+            </rule>
+          </section>
+          <section>
+            <rule>
+              <match>
+                <AND>
+                  <NAME>.*:name</NAME>
+                  <XML_ATTRIBUTE />
+                  <XML_NAMESPACE>http://schemas.android.com/apk/res/android</XML_NAMESPACE>
+                </AND>
+              </match>
+            </rule>
+          </section>
+          <section>
+            <rule>
+              <match>
+                <AND>
+                  <NAME>name</NAME>
+                  <XML_ATTRIBUTE />
+                  <XML_NAMESPACE>^$</XML_NAMESPACE>
+                </AND>
+              </match>
+            </rule>
+          </section>
+          <section>
+            <rule>
+              <match>
+                <AND>
+                  <NAME>style</NAME>
+                  <XML_ATTRIBUTE />
+                  <XML_NAMESPACE>^$</XML_NAMESPACE>
+                </AND>
+              </match>
+            </rule>
+          </section>
+          <section>
+            <rule>
+              <match>
+                <AND>
+                  <NAME>.*</NAME>
+                  <XML_ATTRIBUTE />
+                  <XML_NAMESPACE>^$</XML_NAMESPACE>
+                </AND>
+              </match>
+              <order>BY_NAME</order>
+            </rule>
+          </section>
+          <section>
+            <rule>
+              <match>
+                <AND>
+                  <NAME>.*</NAME>
+                  <XML_ATTRIBUTE />
+                  <XML_NAMESPACE>http://schemas.android.com/apk/res/android</XML_NAMESPACE>
+                </AND>
+              </match>
+              <order>ANDROID_ATTRIBUTE_ORDER</order>
+            </rule>
+          </section>
+          <section>
+            <rule>
+              <match>
+                <AND>
+                  <NAME>.*</NAME>
+                  <XML_ATTRIBUTE />
+                  <XML_NAMESPACE>.*</XML_NAMESPACE>
+                </AND>
+              </match>
+              <order>BY_NAME</order>
+            </rule>
+          </section>
+        </rules>
+      </arrangement>
+    </codeStyleSettings>
+    <codeStyleSettings language="kotlin">
+      <option name="CODE_STYLE_DEFAULTS" value="KOTLIN_OFFICIAL" />
+    </codeStyleSettings>
+  </code_scheme>
+</component>

mobile/.idea/codeStyles/codeStyleConfig.xml

@@ -0,0 +1,5 @@
+<component name="ProjectCodeStyleConfiguration">
+  <state>
+    <option name="USE_PER_PROJECT_SETTINGS" value="true" />
+  </state>
+</component>

mobile/.idea/deploymentTargetSelector.xml

@@ -4,18 +4,15 @@
     <selectionStates>
       <SelectionState runConfigName="app">
         <option name="selectionMode" value="DROPDOWN" />
-        <DropdownSelection timestamp="2024-10-20T07:27:51.115175643Z">
+        <DropdownSelection timestamp="2024-11-29T17:18:42.354545820Z">
           <Target type="DEFAULT_BOOT">
             <handle>
-              <DeviceId pluginId="LocalEmulator" identifier="path=/home/thinker/.android/avd/Motorola_Moto_e22_API_31.avd" />
+              <DeviceId pluginId="LocalEmulator" identifier="path=/home/thinker/.config/.android/avd/Medium_Phone_API_35.avd" />
             </handle>
           </Target>
         </DropdownSelection>
         <DialogSelection />
       </SelectionState>
-      <SelectionState runConfigName="DefaultPreview">
-        <option name="selectionMode" value="DROPDOWN" />
-      </SelectionState>
     </selectionStates>
   </component>
 </project>

mobile/.idea/inspectionProfiles/Project_Default.xml

@@ -3,15 +3,19 @@
     <option name="myName" value="Project Default" />
     <inspection_tool class="ComposePreviewDimensionRespectsLimit" enabled="true" level="WARNING" enabled_by_default="true">
       <option name="composableFile" value="true" />
+      <option name="previewFile" value="true" />
     </inspection_tool>
     <inspection_tool class="ComposePreviewMustBeTopLevelFunction" enabled="true" level="ERROR" enabled_by_default="true">
       <option name="composableFile" value="true" />
+      <option name="previewFile" value="true" />
     </inspection_tool>
     <inspection_tool class="ComposePreviewNeedsComposableAnnotation" enabled="true" level="ERROR" enabled_by_default="true">
       <option name="composableFile" value="true" />
+      <option name="previewFile" value="true" />
     </inspection_tool>
     <inspection_tool class="ComposePreviewNotSupportedInUnitTestFiles" enabled="true" level="ERROR" enabled_by_default="true">
       <option name="composableFile" value="true" />
+      <option name="previewFile" value="true" />
     </inspection_tool>
     <inspection_tool class="GlancePreviewDimensionRespectsLimit" enabled="true" level="WARNING" enabled_by_default="true">
       <option name="composableFile" value="true" />
@@ -27,21 +31,27 @@
     </inspection_tool>
     <inspection_tool class="PreviewAnnotationInFunctionWithParameters" enabled="true" level="ERROR" enabled_by_default="true">
       <option name="composableFile" value="true" />
+      <option name="previewFile" value="true" />
     </inspection_tool>
     <inspection_tool class="PreviewApiLevelMustBeValid" enabled="true" level="ERROR" enabled_by_default="true">
       <option name="composableFile" value="true" />
+      <option name="previewFile" value="true" />
     </inspection_tool>
     <inspection_tool class="PreviewDeviceShouldUseNewSpec" enabled="true" level="WEAK WARNING" enabled_by_default="true">
       <option name="composableFile" value="true" />
+      <option name="previewFile" value="true" />
     </inspection_tool>
     <inspection_tool class="PreviewFontScaleMustBeGreaterThanZero" enabled="true" level="ERROR" enabled_by_default="true">
       <option name="composableFile" value="true" />
+      <option name="previewFile" value="true" />
     </inspection_tool>
     <inspection_tool class="PreviewMultipleParameterProviders" enabled="true" level="ERROR" enabled_by_default="true">
       <option name="composableFile" value="true" />
+      <option name="previewFile" value="true" />
     </inspection_tool>
     <inspection_tool class="PreviewPickerAnnotation" enabled="true" level="ERROR" enabled_by_default="true">
       <option name="composableFile" value="true" />
+      <option name="previewFile" value="true" />
     </inspection_tool>
   </profile>
 </component>

mobile/.idea/kotlinc.xml

@@ -6,10 +6,6 @@
   <component name="Kotlin2JvmCompilerArguments">
     <option name="jvmTarget" value="1.8" />
   </component>
-  <component name="KotlinCommonCompilerArguments">
-    <option name="apiVersion" value="2.0" />
-    <option name="languageVersion" value="2.0" />
-  </component>
   <component name="KotlinJpsPluginSettings">
     <option name="version" value="2.0.0" />
   </component>

mobile/.idea/mobile.iml

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$" />
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>

mobile/.idea/vcs.xml

@@ -1,7 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="VcsDirectoryMappings">
-    <mapping directory="$PROJECT_DIR$" vcs="Git" />
+    <mapping directory="$PROJECT_DIR$/.." vcs="Git" />
-    <mapping directory="$PROJECT_DIR$/help" vcs="Git" />
   </component>
 </project>

mobile/app/build.gradle.kts

@@ -4,6 +4,26 @@ plugins {
     alias(libs.plugins.kotlin.compose)
 }
 
+tasks.register("printVersionName") {
+    doLast {
+        println(android.defaultConfig.versionName)
+    }
+}
+
+tasks.register("deploy") {
+    dependsOn("assembleDebug")
+    dependsOn("installDebug")
+    doLast {
+        exec {
+            commandLine("adb", "shell", "am", "start", "-n", "com.odweta.solon/.MainActivity")
+        }
+    }
+}
+
+tasks.register("b") {
+    dependsOn("assembleDebug")
+}
+
 android {
     namespace = "com.odweta.solon"
     compileSdk = 34
@@ -12,12 +32,25 @@ android {
         applicationId = "com.odweta.solon"
         minSdk = 28
         targetSdk = 34
-        versionCode = 1
+        versionCode = 217
-        versionName = "2.0"
+        versionName = "2.6.1"
 
         testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
     }
 
+    applicationVariants.all {
+        this.outputs
+            .map { it as com.android.build.gradle.internal.api.ApkVariantOutputImpl }
+            .forEach { output ->
+                val apkName = "com.odweta.solon_" + this.versionName + ".apk"
+                output.outputFileName = apkName
+            }
+    }
+
+    buildFeatures {
+        compose = true
+    }
+
     buildTypes {
         release {
             isMinifyEnabled = false
@@ -27,15 +60,21 @@ android {
             )
         }
     }
+    
     compileOptions {
         sourceCompatibility = JavaVersion.VERSION_11
         targetCompatibility = JavaVersion.VERSION_11
     }
+    
     kotlinOptions {
         jvmTarget = "11"
     }
-    buildFeatures {
+        
-        compose = true
+    dependenciesInfo {
+        // Disables dependency metadata when building APKs.
+        includeInApk = false
+        // Disables dependency metadata when building Android App Bundles.
+        includeInBundle = false
     }
 }
 

mobile/app/release/output-metadata.json

@@ -1,37 +0,0 @@
-{
-  "version": 3,
-  "artifactType": {
-    "type": "APK",
-    "kind": "Directory"
-  },
-  "applicationId": "com.odweta.solon",
-  "variantName": "release",
-  "elements": [
-    {
-      "type": "SINGLE",
-      "filters": [],
-      "attributes": [],
-      "versionCode": 1,
-      "versionName": "2.0",
-      "outputFile": "app-release.apk"
-    }
-  ],
-  "elementType": "File",
-  "baselineProfiles": [
-    {
-      "minApi": 28,
-      "maxApi": 30,
-      "baselineProfiles": [
-        "baselineProfiles/1/app-release.dm"
-      ]
-    },
-    {
-      "minApi": 31,
-      "maxApi": 2147483647,
-      "baselineProfiles": [
-        "baselineProfiles/0/app-release.dm"
-      ]
-    }
-  ],
-  "minSdkVersionForDexing": 28
-}

mobile/app/src/main/AndroidManifest.xml

@@ -18,9 +18,12 @@
         tools:targetApi="31">
         <activity
             android:name=".MainActivity"
+            android:screenOrientation="portrait"
             android:exported="true"
             android:label="@string/app_name"
-            android:theme="@style/Theme.Solon">
+            android:theme="@style/Theme.Solon"
+            android:windowSoftInputMode="adjustResize"
+            tools:ignore="DiscouragedApi">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
 

mobile/app/src/main/java/com/odweta/solon/About.kt

@@ -1,6 +1,8 @@
 package com.odweta.solon
 
+import androidx.activity.compose.BackHandler
 import androidx.compose.foundation.Image
+import androidx.compose.foundation.background
 import androidx.compose.foundation.border
 import androidx.compose.foundation.clickable
 import androidx.compose.foundation.layout.Arrangement
@@ -8,6 +10,7 @@ import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.Spacer
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.padding
@@ -24,6 +27,7 @@ import androidx.compose.runtime.Composable
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.platform.LocalUriHandler
 import com.odweta.solon.ui.theme.PastelYellow
 import androidx.compose.ui.res.painterResource
@@ -32,44 +36,19 @@ import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.text.style.TextDecoration
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
-import java.time.format.TextStyle
 
 @Composable
-fun AboutScreen(modifier: Modifier = Modifier) {
+fun AboutScreen() {
+    // handle the back gesture (back swipe form side or back button on bottom android navbar)
+    BackHandler { global.currentScreenElement = ScreenElement.Menu }
+
     Column(
         modifier = Modifier
             .fillMaxSize(),
         verticalArrangement = Arrangement.Top,
         horizontalAlignment = Alignment.Start
     ) {
-        Box(
+        backButtonFactory.get(BackButtonType.Menu)()
-            modifier = Modifier
-                .fillMaxWidth()
-        ) {
-            Button(
-                onClick = {
-                    isShowing.value = IsShowing.Menu
-                },
-                colors = ButtonDefaults.buttonColors(
-                    contentColor = Color.White,
-                    containerColor = Color.Black
-                ),
-                modifier = Modifier
-                    .border(
-                        width = 5.dp,
-                        shape = RoundedCornerShape(roundedCornerDimen),
-                        color = PastelYellow
-                    )
-                    .width(100.dp)
-                    .height(100.dp)
-            ) {
-                Icon(
-                    imageVector = Icons.Default.ArrowBackIosNew,  // Replace with your desired icon
-                    contentDescription = "Back icon",
-                    modifier = Modifier.size(35.dp)  // Adjust size if needed
-                )
-            }
-        }
 
         Column(
             modifier = Modifier.fillMaxWidth(),
@@ -77,7 +56,7 @@ fun AboutScreen(modifier: Modifier = Modifier) {
             horizontalAlignment = Alignment.CenterHorizontally
         ) {
             Image(
-                painter = painterResource(R.drawable.solon_just_yellow),
+                painter = painterResource(R.drawable.solon_logo_3_0),
                 contentDescription = "Solon logo",
                 modifier = Modifier.size(200.dp)
             )
@@ -100,30 +79,71 @@ fun AboutScreen(modifier: Modifier = Modifier) {
                     .padding(10.dp)
             )
 
-            Row(
+            HorizontalLine()
-                modifier = Modifier
-                    .padding(10.dp)
-            ) {
-                val uriHandler = LocalUriHandler.current
 
-                Text(
+            AboutTableRow(
-                    text = "Vývoj: ",
+                "Vývoj",
-                    textAlign = TextAlign.Start,
+                "@Odweta",
-                    color = Color.White,
+                "https://www.gitlab.com/Odweta/solon"
-                    fontSize = 30.sp
             )
 
+            AboutTableRow(
+                "Verze aplikace",
+                Util.getAppVersion(LocalContext.current)?.versionName ?: "N/A"
+            )
+        }
+    }
+}
+
+@Composable
+fun HorizontalLine() {
+    Spacer(modifier = Modifier.height(20.dp))
+
+    Spacer(modifier = Modifier
+        .height(2.dp)
+        .background(color = PastelYellow)
+        .fillMaxWidth(fraction = 0.8f)
+    )
+
+    Spacer(modifier = Modifier.height(20.dp))
+}
+
+@Composable
+fun AboutTableRow(key: String, value: String, href: String = "") {
+    Row(
+        modifier = Modifier
+            .padding(10.dp)
+            .background(color = Color.Black, shape = RoundedCornerShape(global.dimens.roundedCorner))
+            .fillMaxWidth()
+    ) {
         Text(
-                    text = "@Odweta",
+            text = key,
+            textAlign = TextAlign.Start,
+            color = Color.White,
+            fontSize = 20.sp
+        )
+
+        Spacer(modifier = Modifier.weight(1f))
+
+        if (href != "") {
+            val uriHandler = LocalUriHandler.current
+            Text(
+                text = value,
                 color = PastelYellow,
-                    fontSize = 30.sp,
+                fontSize = 20.sp,
                 textAlign = TextAlign.End,
                 textDecoration = TextDecoration.Underline,
                 modifier = Modifier.clickable {
-                        uriHandler.openUri("https://www.gitlab.com/Odweta/solon")
+                    uriHandler.openUri(href)
                 }
+            )
+        } else {
+            Text(
+                text = value,
+                color = Color.White,
+                fontSize = 20.sp,
+                textAlign = TextAlign.End
             )
         }
     }
-    }
 }

mobile/app/src/main/java/com/odweta/solon/Account.kt

@@ -1,5 +1,6 @@
 package com.odweta.solon
 
+import android.util.Log
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.withContext
 import org.json.JSONObject
@@ -8,17 +9,10 @@ import java.nio.charset.Charset
 
 class Account(val username: String, val password: String, private val error: Int) {
     companion object {
-        private fun parseAccountDataFile(file: File): Account {
+        private fun parseAccountDataFile(): Account {
-            val lines: List<String> = file.readLines()
+            val lines: List<String> = File(global.fileDir, global.filePaths.accountData).readLines()
-
-            if (lines.size >= 2) {
-                if (lines[0] != "" && lines[1] != "") {
             return Account(lines[0], lines[1], 0)
         }
-            }
-
-            return Account("", "", 1)
-        }
 
         fun haveSaved(): Boolean {
             /* check if a file exists
@@ -27,40 +21,39 @@ class Account(val username: String, val password: String, private val error: Int
              */
 
             // check if file exists
-            val file = File(fileDir, accountDataFilePath)
 
-            return if (!file.exists()) {
+            return if (
+                !Util.fileExists(global.filePaths.accountData) ||
+                Util.fileIsEmpty(global.filePaths.accountData)
+            ) {
                 // it does not exist
-                file.createNewFile()
+                File(global.fileDir, global.filePaths.accountData).createNewFile()
                 false
             } else {
                 // it exists, so it shall be parsed
-                val acc: Account = parseAccountDataFile(file)
+                val acc: Account = parseAccountDataFile()
-                username = acc.username
+                global.username = acc.username
-                password = acc.password
+                global.password = acc.password
                 acc.error == 0
             }
         }
 
         fun save(acc: Account): Boolean {
-            return try {
+            val payload = "${acc.username}\n${acc.password}"
-                val file = File(fileDir, accountDataFilePath)
+            return Util.saveStringToFile(global.filePaths.accountData, payload)
-                file.writeText("${acc.username}\n${acc.password}\n", Charset.forName("UTF-8"))
+        }
 
-                true
+        fun isValid(acc: Account): Boolean {
-            } catch (e: Exception) {
+            global.username = acc.username
+            global.password = acc.password
+
+            val tokenJSON = networkRequestFactory.perform(NetworkRequestType.Token)
+            return if (tokenJSON.has("token")) {
+                val token = tokenJSON.getString("token")
+                !token.contains("\"error\"")
+            } else {
                 false
             }
         }
-
-        suspend fun isValid(acc: Account): Boolean {
-            return withContext(Dispatchers.IO) {
-                username = acc.username
-                password = acc.password
-
-                val token = Network.getToken()
-                !JSONObject(token).has("error")
-            }
-        }
     }
 }

mobile/app/src/main/java/com/odweta/solon/BackButtonFactory.kt

@@ -0,0 +1,79 @@
+package com.odweta.solon
+
+import androidx.compose.foundation.border
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.size
+import androidx.compose.foundation.layout.width
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.ArrowBackIosNew
+import androidx.compose.material3.Button
+import androidx.compose.material3.ButtonDefaults
+import androidx.compose.material3.Icon
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.unit.dp
+import com.odweta.solon.ui.theme.PastelYellow
+
+enum class BackButtonType {
+    Menu,
+    MarksSubject,
+    MarksAll
+}
+
+interface BackButtonFactoryInterface {
+    @Composable
+    fun get(type: BackButtonType): @Composable () -> Unit
+}
+
+@Composable
+fun BackButton(onClick: () -> Unit) {
+    Box(
+        modifier = Modifier.padding(start = 10.dp)
+    ) {
+        Button(
+            onClick = onClick,
+            colors = ButtonDefaults.buttonColors(
+                contentColor = Color.White,
+                containerColor = Color.Black
+            ),
+            modifier = Modifier
+                .border(
+                    width = global.dimens.borderWidth,
+                    shape = RoundedCornerShape(global.dimens.roundedCorner),
+                    color = PastelYellow
+                )
+                .width(70.dp)
+                .height(70.dp)
+        ) {
+            Icon(
+                imageVector = Icons.Default.ArrowBackIosNew,
+                contentDescription = "Back icon",
+                modifier = Modifier.size(40.dp)
+            )
+        }
+    }
+}
+
+object BackButtonFactory: BackButtonFactoryInterface {
+    @Composable
+    override fun get(type: BackButtonType): @Composable () -> Unit {
+        return when (type) {
+            BackButtonType.Menu -> { { BackButton {
+                global.currentScreenElement = ScreenElement.Menu
+                global.currentScreen = Screen.Main
+            } } }
+            BackButtonType.MarksAll -> { { BackButton {
+                global.currentScreenElement = ScreenElement.Marks
+                global.marksDepthLevel = MarksDepthLevel.All
+            } } }
+            BackButtonType.MarksSubject -> { { BackButton { global.marksDepthLevel = MarksDepthLevel.Subject } } }
+        }
+    }
+}
+
+val backButtonFactory = BackButtonFactory

mobile/app/src/main/java/com/odweta/solon/Global.kt

@@ -0,0 +1,320 @@
+package com.odweta.solon
+
+import androidx.compose.animation.AnimatedContent
+import androidx.compose.animation.fadeIn
+import androidx.compose.animation.fadeOut
+import androidx.compose.animation.slideInHorizontally
+import androidx.compose.animation.slideOutHorizontally
+import androidx.compose.animation.slideInVertically
+import androidx.compose.animation.slideOutVertically
+import androidx.compose.animation.togetherWith
+import androidx.compose.foundation.border
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.MutableState
+import androidx.compose.runtime.RecomposeScope
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.key
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.platform.LocalViewConfiguration
+import androidx.compose.ui.unit.dp
+import androidx.lifecycle.MutableLiveData
+import com.odweta.solon.ui.theme.PastelYellow
+import org.json.JSONObject
+import java.io.File
+import java.time.LocalDateTime
+import java.util.concurrent.Callable
+
+enum class Screen {
+    Main,
+    Splash,
+    SignIn,
+    Settings,
+    Temp
+}
+
+// default settings (will get overwritten by the saved settings)
+class Setting(auxId: SettingsId, auxName: String, auxChecked: Boolean) {
+    var id: SettingsId = auxId
+    var name: String = auxName
+    var checked: MutableState<Boolean> = mutableStateOf(auxChecked)
+    override fun toString() = "$id#$name#${checked.value}"
+}
+
+enum class SettingsId {
+    Svoboda,
+    Amoled,
+    RefreshButton,
+    Animations
+}
+
+class SettingsData {
+    var useSvobodaMode: Setting = Setting(
+        SettingsId.Svoboda,
+        "Používat Svoboda mód",
+        false
+    )
+
+    var useAmoledMode: Setting = Setting(
+        SettingsId.Amoled,
+        "Používat AMOLED mód",
+        false
+    )
+
+    var showRefreshButton: Setting = Setting(
+        SettingsId.RefreshButton,
+        "Zobrazovat tlačítko obnovení dat",
+        true
+    )
+
+    var useAnimations: Setting = Setting(
+        SettingsId.Animations,
+        "Používat animace v aplikaci",
+        true
+    )
+
+    override fun toString() = "$useSvobodaMode\n$useAmoledMode\n$showRefreshButton\n$useAnimations"
+}
+
+enum class LectureNoteType {
+    Normal, // obycejna poznamka
+    Writing, // pisemny test
+    Speaking, // ustni zkouseni
+    Other // cokoliv jineho
+}
+
+fun String.toLectureNoteType(): LectureNoteType {
+    return when(this) {
+        "Normal" -> LectureNoteType.Normal
+        "Writing" -> LectureNoteType.Writing
+        "Speaking" -> LectureNoteType.Speaking
+        "Other" -> LectureNoteType.Other
+        else -> LectureNoteType.Normal
+    }
+}
+
+data class LectureNote(
+    var id: Int,
+    var note: MutableState<String> = mutableStateOf(""),
+    var type: MutableState<LectureNoteType> = mutableStateOf(LectureNoteType.Normal),
+    var number: Int,
+    var lectureName: String
+)
+
+class Subject {
+    lateinit var name: String
+    lateinit var place: String
+    lateinit var teacher: String
+    lateinit var substitute: String
+    lateinit var number: String
+    lateinit var start: String
+    lateinit var end: String
+    var free: Boolean = false
+
+    companion object {
+        fun freeSubject(number: String, start: String, end: String): Subject {
+            val s = Subject()
+
+            s.name = "Volno"
+            s.place = "Volno"
+            s.teacher = "Volno"
+            s.substitute = "0"
+            s.number = number
+            s.start = start
+            s.end = end
+            s.free = true
+
+            return s
+        }
+
+        fun empty(): Subject {
+            val s = Subject()
+
+            s.name = "err"
+            s.place = "error"
+            s.teacher = "error"
+            s.substitute = "0"
+            s.number = "0"
+            s.start = "00:00"
+            s.end = "00:00"
+            s.free = false
+
+            return s
+        }
+    }
+
+    override fun toString(): String {
+        return "subject ${this.name} at ${this.place} from ${this.start} to ${this.end}; free? ${this.free}"
+    }
+}
+
+class Day {
+    var name: String = ""
+    var date: String = ""
+    var subjects: List<Subject> = mutableListOf()
+}
+
+class Mark {
+    lateinit var grade: String   // markText
+    lateinit var weight: String  // weight
+    lateinit var subject: String // subjectId -> parse that
+    lateinit var date: String    // markDate
+    lateinit var theme: String   // theme
+    var editDate: LocalDateTime = LocalDateTime.now()
+
+    override fun toString(): String {
+        return "mark: ${this.grade} * ${this.weight}, subject: ${this.subject}, description: ${this.theme}, date: ${this.date}"
+    }
+
+    fun none(): Mark {
+        val mark = Mark()
+        mark.subject = "Zatím žádné známky."
+        mark.grade = "0"
+        mark.weight = "0"
+        mark.date = "-"
+        mark.theme = "-"
+
+        return mark
+    }
+}
+
+enum class ScreenElement {
+    Timetable,
+    Marks,
+    NewMarks,
+    FinalMarks,
+    Menu,
+    About,
+    SignOut,
+    Temp
+}
+
+class Global {
+    lateinit var timetableJSON: JSONObject
+    lateinit var marksJSON: JSONObject
+    lateinit var finalMarksJSON: JSONObject
+    lateinit var marks: MutableMap<String, MutableList<Mark>>
+    lateinit var newMarks: MutableMap<String, MutableList<Mark>>
+    lateinit var finalMarks: Map<String, Int>
+    lateinit var settings: SettingsData
+    lateinit var fileDir: File
+
+    lateinit var token: String
+    lateinit var studentClass: String
+    lateinit var studentId: String
+
+    var userData: JSONObject = JSONObject()
+    var timetable: List<Day> = listOf()
+    var lectureNotes: HashMap<Int, LectureNote> = hashMapOf()
+    var subjectNameMap: HashMap<String, String> = hashMapOf()
+
+    var username: String = ""
+    var password: String = ""
+
+    var noSignInBackHandle: Boolean = false
+    var internetAwaitListenerRunning: Boolean = false
+
+    var selectedLecture: Int = 0
+    var currentLectureNumber: Int = 0
+
+    var tempScreen by mutableStateOf(Screen.Settings)
+    var tempScreenElement by mutableStateOf(ScreenElement.Timetable)
+    var currentScreen by mutableStateOf(Screen.Main)
+    var currentScreenElement by mutableStateOf(ScreenElement.Timetable)
+
+    var status by mutableStateOf("")
+
+    var returnToTempScreen by mutableStateOf(false)
+    var isAPISetUp by mutableStateOf(false)
+    var launched by mutableStateOf(false)
+    var refreshed by mutableStateOf(false)
+    var marksDepthLevel by mutableStateOf(MarksDepthLevel.All)
+
+    var subjectToShow by mutableStateOf("")
+    var markToShow by mutableStateOf(Mark())
+
+    var demoMode: Boolean = false
+
+    inner class FilePaths {
+        val accountData: String = "account_data.txt"
+        val timetable: String = "timetable.json"
+        val userData: String = "userdata.json"
+        val marks: String = "marks.json"
+        val settings: String = "settings.txt"
+        val lectureNotes: String = "lecture_notes.csv"
+        val finalMarks: String = "final_marks.txt"
+    }
+    val filePaths = FilePaths()
+
+    inner class APIEndPoints {
+        val apiBase = "https://aplikace.skolaonline.cz/solapi/api"
+        val token = "$apiBase/connect/token"
+        val userData = "$apiBase/v1/user"
+        val timetable = "$apiBase/v1/timeTable"
+        var marks: String = "$apiBase/v1/students/<student id>/marks/list"
+        var finalMarks: String ="$apiBase/v1/students/<student id>/marks/final"
+    }
+    val apiEndPoints = APIEndPoints()
+
+    inner class Dimens {
+        val borderWidth = 5.dp
+        val roundedCorner = 8.dp
+    }
+    val dimens = Dimens()
+
+    inner class Modifiers {
+        var bar = Modifier
+            .fillMaxWidth()
+            .height(100.dp)
+            .padding(20.dp)
+            .border(
+                width = Dimens().borderWidth,
+                color = PastelYellow,
+                shape = RoundedCornerShape(Dimens().roundedCorner)
+            )
+    }
+    val modifiers = Modifiers()
+}
+
+val global = Global()
+
+var settings = SettingsData()
+
+private fun <T> changeAndRevert(variable: T, newValue: T, revert: (T) -> Unit) {
+    val orig = variable
+    revert(newValue)
+    revert(orig)
+}
+
+@Composable
+fun <T> Animate(targetState: T, content: @Composable (target: T) -> Unit) {
+    if (settings.useAnimations.checked.value == true) {
+        // When animations are enabled, apply AnimatedContent
+        AnimatedContent(
+            targetState = targetState,
+            transitionSpec = {
+                (slideInVertically(initialOffsetY = { it }) + fadeIn()).togetherWith(
+                    slideOutVertically(targetOffsetY = { it }) + fadeOut()
+                )
+            },
+            modifier = Modifier.fillMaxSize(),
+            label = "animated content"
+        ) { target ->
+            content(target)
+        }
+    } else {
+        // When animations are disabled, just show content without animation
+        content(targetState)
+    }
+}
+
+
+

mobile/app/src/main/java/com/odweta/solon/Launch.kt

@@ -1,294 +1,147 @@
 package com.odweta.solon
 
-import android.app.Activity
 import android.content.Context
-import android.content.Intent
+import android.util.Log
-import android.widget.Toast
+import androidx.compose.ui.graphics.Color
 import kotlinx.coroutines.CoroutineScope
-import kotlinx.coroutines.GlobalScope
+import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.launch
 import kotlinx.coroutines.delay
+import kotlinx.coroutines.launch
 import org.json.JSONObject
-import kotlin.math.cos
 
-private var week: List<Day> = mutableListOf()
+fun launchStart(ctx: Context) {
-private var toastShowing: Boolean = false
+    global.launched = false
-private var toastShown: Boolean = false
+    if (Account.haveSaved()) {
-private var toast2Shown: Boolean = false
+        if (Util.internetAvail(ctx)) {
+            global.currentScreen = Screen.Splash
+            remoteLoad(ctx)
+        } else {
+            localLoad(ctx)
+        }
+    } else {
+        global.noSignInBackHandle = true
+        global.currentScreen = Screen.SignIn
+    }
+}
 
-private lateinit var coscope_: CoroutineScope
+fun remoteLoad(ctx: Context) {
+    if (!global.isAPISetUp) {
+        CoroutineScope(Dispatchers.IO)
+            .launch {
+                // setup API
+                setupAPI()
 
-private fun setOnInternetAvailListener(ctx: Context, coscope: CoroutineScope) {
+                // fetch remote data
-    coscope.launch {
+                global.timetableJSON = networkRequestFactory.perform(NetworkRequestType.Timetable)
+                global.marksJSON = networkRequestFactory.perform(NetworkRequestType.Marks)
+                global.finalMarksJSON = networkRequestFactory.perform(NetworkRequestType.FinalMarks)
+
+                // save to local for later local load
+                Util.saveStringToFile(global.filePaths.timetable, global.timetableJSON.toString())
+                Util.saveStringToFile(global.filePaths.marks, global.marksJSON.toString())
+                Util.saveStringToFile(global.filePaths.finalMarks, global.finalMarksJSON.toString())
+
+                launchContinue(
+                    ctx,
+                    global.timetableJSON,
+                    global.marksJSON,
+                    global.finalMarksJSON
+                )
+            }
+    } else {
+        CoroutineScope(Dispatchers.IO).launch {
+            launchContinue(
+                ctx,
+                networkRequestFactory.perform(NetworkRequestType.Timetable),
+                networkRequestFactory.perform(NetworkRequestType.Marks),
+                networkRequestFactory.perform(NetworkRequestType.FinalMarks)
+            )
+        }
+    }
+}
+
+fun localLoad(ctx: Context) {
+    global.userData = JSONObject(Util.fileToString(global.filePaths.userData))
+    global.studentId = Parsing.getStudentId()
+    global.studentClass = Parsing.getStudentClass()
+    global.apiEndPoints.marks = "${global.apiEndPoints.apiBase}/v1/students/${global.studentId}/marks/list"
+    global.apiEndPoints.finalMarks = "${global.apiEndPoints.apiBase}/v1/students/${global.studentId}/marks/final"
+    val localTimetable = JSONObject(Util.fileToString(global.filePaths.timetable))
+    val localMarks = JSONObject(Util.fileToString(global.filePaths.marks))
+    val localFinalMarks = JSONObject(Util.fileToString(global.filePaths.finalMarks))
+
+    launchContinue(
+        ctx,
+        localTimetable,
+        localMarks,
+        localFinalMarks
+    )
+}
+
+fun launchContinue(
+    ctx: Context,
+    timetable: JSONObject,
+    marks: JSONObject,
+    finalMarks: JSONObject
+) {
+    // parse timetable and marks
+    global.timetable = Parsing.parseTimetable(timetable)
+    global.marks = Parsing.parseMarks(marks)
+    global.newMarks = Parsing.parseNewMarks(marks)
+    global.finalMarks = Parsing.parseFinalMarks(finalMarks)
+
+    // load the lecture notes
+    //Util.loadLectureNotes()
+    //Util.csvToLectureNotes()
+
+    // load the settings
+    settings = Util.fileToString(global.filePaths.settings).toSettingsData()
+
+    // listen for internet availability in case of disconnection
+    if (!global.internetAwaitListenerRunning)
+        setOnInternetAvailListener(ctx)
+
+    // FIXME maybe? causes IndexOutOfBoundsException????? prob not tho
+    if (!global.launched) {
+        // show the default (main) screen
+        global.currentScreen = Screen.Main
+
+        // inside show the timetable
+        global.currentScreenElement = ScreenElement.Timetable
+    }
+
+    global.launched = true
+    global.refreshed = true
+    refreshButtonContentColor.value = Color.White
+
+    showTempScreen(Screen.Main)
+
+    // show the full name of the user in the toolbar as a status
+    if (Util.internetAvail(ctx)) {
+        statusFactory.show(StatusType.NameRole)
+    } else {
+        statusFactory.show(StatusType.NoInternet)
+    }
+}
+
+private fun setOnInternetAvailListener(ctx: Context) {
+    global.internetAwaitListenerRunning = true
+    var internetAvail = Util.internetAvail(ctx)
+    CoroutineScope(Dispatchers.IO).launch {
         while (true) {
             if (Util.internetAvail(ctx) && !internetAvail) {
                 internetAvail = Util.internetAvail(ctx)
-                coscope.launch {
+                CoroutineScope(Dispatchers.IO).launch {
-                    fetchNewData(ctx, coscope)
+                    remoteLoad(ctx)
                 }
             } else if (!internetAvail) {
                 internetAvail = Util.internetAvail(ctx)
-                toolbarText.value = "Bez připojení k internetu."
+                showStatus("Bez připojení k internetu.")
             } else {
                 internetAvail = Util.internetAvail(ctx)
             }
+
             delay(1000) // Check for internet availability every second
         }
     }
 }
-
-private fun fetchNewData(ctx: Context, coscope: CoroutineScope) {
-    coscope.launch {
-        done = false
-
-        // variables for the loading animation
-        val loadingArray: Array<String> = arrayOf(
-            "Načítání nových dat",
-            "Načítání nových dat.",
-            "Načítání nových dat..",
-            "Načítání nových dat..."
-        )
-        val delayTime: Long = 300 // delay in ms
-
-        // show a loading animation
-        while (!done && Util.internetAvail(ctx)) {
-            for (text in loadingArray) {
-                toolbarText.value = text
-                delay(delayTime)
-            }
-
-            for (text in loadingArray.reversedArray().slice(1..<loadingArray.size)) {
-                toolbarText.value = text
-                delay(delayTime)
-            }
-
-            delay(delayTime)
-        }
-
-        // determine the role of the student
-        val role = if (Parsing.userIsParent()) {
-            " – Rodič"
-        } else {
-            " – Student"
-        }
-
-        // display the full name of the user in the toolbar
-        toolbarText.value =
-            "${
-                JSONObject(
-                Util.fileToString(
-                    userDataFilePath
-                )
-            ).getString("fullName")}$role"
-    }
-
-    coscope.launch {
-        launchPhase1(ctx)
-    }
-}
-
-fun launchPhase0(ctx: Context, coscope: CoroutineScope) {
-    // start a sign in activity
-    // gather input and put it into global state (if login is needed)
-    // otherwise show the splash screen and load the app
-
-    /* check if there is a saved user account
-     *
-     * if yes, use that
-     * otherwise show the login activity
-     */
-
-    coscope_ = coscope
-    fileDir = ctx.filesDir
-    width = Util.getDisplayWidth(ctx)
-    height = Util.getDisplayHeight(ctx)
-
-    val accSaved: Boolean = Account.haveSaved()
-
-    if (!accSaved) {
-        // show the sign in screen
-        screenToShow.value = Screen.SignIn
-    } else {
-        // show the splash/loading screen
-        screenToShow.value = Screen.Splash
-        coscope.launch {
-            // launch!
-            launchPhase1(ctx)
-        }
-    }
-}
-
-private suspend fun launchPhase1(ctx: Context) {
-    val toast: Toast = Toast.makeText(
-        ctx,
-        "Nelze načíst data, zkuste se připojit k internetu.",
-        Toast.LENGTH_LONG
-    )
-
-    val toast2: Toast = Toast.makeText(
-        ctx,
-        "Připojeno k internetu.",
-        Toast.LENGTH_SHORT
-    )
-    
-    // check if the file is available offline,
-    // if yes, load the data and don't connect to the internet
-    internetAvail = Util.internetAvail(ctx)
-    timeTableAvailOffline =
-        Util.fileExists(timeTableFilePath) && !Util.fileIsEmpty(timeTableFilePath)
-    marksAvailOffline =
-        Util.fileExists(marksFilePath) && !Util.fileIsEmpty(marksFilePath)
-
-    if (toastShown && internetAvail && !toast2Shown) {
-        toast2Shown = true
-        toast2.show()
-    }
-
-    if (!timeTableAvailOffline || internetAvail) {
-        // set up the API (required for later uses of it)
-        Network.setupAPI()
-
-        if (internetAvail) {
-            // cancel a toast, if any
-            if (toastShowing && !toastShown) {
-                toast.cancel()
-            }
-
-            // get the JSON data
-            val timeTableJSON = Network.getTimeTableJSON()
-
-            // try to save them into a file for later use
-            timeTableAvailOffline =
-                Util.saveStringToFile(timeTableFilePath, timeTableJSON)
-
-            // parse the data
-            week = Parsing.parseTimeTableJSON(timeTableJSON)
-
-            // fetch and parse marks
-            marksJSON = Network.getMarksJSON()
-
-            marksAvailOffline =
-                Util.saveStringToFile(marksFilePath, marksJSON)
-
-            marks = Parsing.parseMarksJSON(marksJSON)
-
-            // continue to launch phase 2
-            done = true
-            launchPhase2(ctx)
-        } else {
-            if (timeTableAvailOffline) {
-                // cancel a toast, if any
-                if (toastShowing && !toastShown) {
-                    toast.cancel()
-                }
-
-                // load the offline data
-                val timeTableJSON = Util.fileToString(timeTableFilePath)
-
-                // parse the data
-                if (timeTableJSON != "") {
-                    // cancel a toast, if any
-                    if (toastShowing && !toastShown) {
-                        toast.cancel()
-                    }
-
-                    // parse the data
-                    week = Parsing.parseTimeTableJSON(timeTableJSON)
-
-                    // continue launching
-                    done = true
-                    launchPhase2(ctx)
-                } else {
-                    // make a toast or something
-                    toast.show()
-
-                    // try to reconnect to the internet
-                    launchPhase1(ctx)
-                }
-            } else {
-                // make a toast or something
-                if (!toastShown) {
-                    toast.show()
-                    toastShowing = true
-                    toastShown = true
-                }
-
-                // try to reconnect to the internet
-                launchPhase1(ctx)
-            }
-        }
-    } else {
-        // load offline
-
-        // cancel a toast, if any
-        if (toastShowing && !toastShown) {
-            toast.cancel()
-        }
-
-        // load the offline data
-        val timeTableJSON = Util.fileToString(timeTableFilePath)
-
-        marksJSON = Util.fileToString(marksFilePath)
-        if (marksJSON == "") {
-            marksJSON =
-                """{"message": "Zatím žádné známky, zkuste aktualizovat data."}"""
-        }
-
-        // parse the data
-        if (timeTableJSON != "") {
-            // cancel a toast, if any
-            if (toastShowing && !toastShown) {
-                toast.cancel()
-            }
-
-            // parse the data
-            week = Parsing.parseTimeTableJSON(timeTableJSON)
-
-            marks = Parsing.parseMarksJSON(marksJSON)
-
-            // continue launching
-            done = true
-            launchPhase2(ctx)
-        } else {
-            // make a toast or something
-            if (!toastShown) {
-                toast.show()
-                toastShowing = true
-                toastShown = true
-            }
-
-            // try to reconnect to the internet
-            launchPhase1(ctx)
-        }
-    }
-}
-    
-private fun launchPhase2(ctx: Context) {
-    days = week
-    for ((i, day) in week.withIndex()) {
-        dayMap[i] = day
-        dayList.add(day)
-    }
-
-    loaded = true
-
-    coscope_.launch {
-        setOnInternetAvailListener(ctx, coscope_)
-    }
-
-    val role = if (Parsing.userIsParent()) {
-        " – Rodič"
-    } else {
-        " – Student"
-    }
-
-    toolbarText.value = "${
-        JSONObject(
-            Util.fileToString(
-                userDataFilePath
-            )
-        ).getString("fullName")}$role"
-
-    // set the main content view
-    screenToShow.value = Screen.Main
-}

mobile/app/src/main/java/com/odweta/solon/MainActivity.kt

@@ -1,7 +1,6 @@
 package com.odweta.solon
 
 import android.os.Bundle
-import android.util.Log
 import androidx.activity.ComponentActivity
 import androidx.activity.compose.setContent
 import androidx.compose.foundation.background
@@ -9,50 +8,59 @@ import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.size
+import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
-import androidx.compose.runtime.rememberCoroutineScope
+import androidx.compose.runtime.currentRecomposeScope
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.graphics.Color
-import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.graphics.toArgb
+import androidx.compose.ui.input.pointer.PointerIcon.Companion.Text
+import androidx.compose.ui.unit.dp
 import com.odweta.solon.ui.theme.SolonTheme
-import kotlin.math.sign
 
 class MainActivity : ComponentActivity() {
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
 
-        makeStatusBarBlack(window)
+        // for seemless <currentScreen> switching
+        window.statusBarColor = Color.Black.toArgb()
+        window.setBackgroundDrawable(resources.getDrawable(R.drawable.black))
+
+        global.fileDir = applicationContext.filesDir
+
+        launchStart(applicationContext)
 
         setContent {
-            if (!loaded) {
-                launchPhase0(LocalContext.current, rememberCoroutineScope())
-            }
-
-            when (signedInAndReadyToLaunch.value) {
-                true -> launchPhase0(LocalContext.current, rememberCoroutineScope())
-                else -> {}
-            }
-
             SolonTheme {
-                when (screenToShow.value) {
+                Animate(global.currentScreen) { targetScreen ->
-                    Screen.Main -> MainScreen()
+                    when (targetScreen) {
+                        Screen.Main -> if (global.launched) MainScreen()
                         Screen.Splash -> SplashScreen()
                         Screen.SignIn -> SignInScreen()
+                        Screen.Settings -> SettingsScreen()
+                        Screen.Temp -> TempScreen()
                     }
                 }
             }
         }
+    }
+}
 
-    @Composable
+@Composable
-    fun MainScreen(modifier: Modifier = Modifier) {
+fun MainScreen() {
     Column(
         modifier = Modifier
             .fillMaxSize()
             .background(Color.Black)
     ) {
         Box(
-                modifier = barModifier,
+            modifier = global.modifiers.bar,
             contentAlignment = Alignment.Center
         ) {
             ToolbarScreen()
@@ -63,20 +71,25 @@ class MainActivity : ComponentActivity() {
                 .fillMaxWidth()
                 .weight(1f)
         ) {
-                when (isShowing.value) {
+            Animate(global.currentScreenElement) { targetScreen ->
-                    IsShowing.Timetable -> TimetableScreen()
+                when (targetScreen) {
-                    IsShowing.Marks -> MarksScreen()
+                    ScreenElement.Timetable -> TimetableScreen()
-                    IsShowing.Menu -> MenuScreen()
+                    ScreenElement.Marks -> MarksScreen()
-                    IsShowing.About -> AboutScreen()
+                    ScreenElement.NewMarks -> NewMarksScreen()
+                    ScreenElement.FinalMarks -> FinalMarksScreen()
+                    ScreenElement.Menu -> MenuScreen()
+                    ScreenElement.About -> AboutScreen()
+                    ScreenElement.SignOut -> SignOutScreen()
+                    ScreenElement.Temp -> {}
+                }
             }
         }
 
         Box(
-                modifier = barModifier,
+            modifier = global.modifiers.bar,
             contentAlignment = Alignment.Center
         ) {
             NavbarScreen()
         }
     }
-    }
 }

mobile/app/src/main/java/com/odweta/solon/Marks.kt

@@ -1,5 +1,8 @@
 package com.odweta.solon
 
+import android.util.Log
+import androidx.compose.ui.text.style.TextOverflow
+import androidx.activity.compose.BackHandler
 import androidx.compose.foundation.background
 import androidx.compose.foundation.border
 import androidx.compose.foundation.clickable
@@ -13,75 +16,276 @@ import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.padding
-import androidx.compose.foundation.layout.size
 import androidx.compose.foundation.layout.width
 import androidx.compose.foundation.rememberScrollState
 import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.foundation.verticalScroll
 import androidx.compose.material.icons.Icons
-import androidx.compose.material.icons.filled.ArrowBackIosNew
+import androidx.compose.material.icons.filled.AutoAwesome
-import androidx.compose.material3.Button
+import androidx.compose.material.icons.filled.WorkspacePremium
-import androidx.compose.material3.ButtonDefaults
+import androidx.compose.material3.FloatingActionButton
 import androidx.compose.material3.Icon
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
-import androidx.compose.runtime.MutableState
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.geometry.Offset
 import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.graphics.Shadow
+import androidx.compose.ui.text.TextStyle
 import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
+import androidx.compose.ui.window.Dialog
+import androidx.compose.ui.window.DialogProperties
 import com.odweta.solon.ui.theme.PastelGreen
 import com.odweta.solon.ui.theme.PastelGreenTransparent
 import com.odweta.solon.ui.theme.PastelOrange
+import com.odweta.solon.ui.theme.PastelOrangeDark
+import com.odweta.solon.ui.theme.PastelOrangeDarkTransparent
 import com.odweta.solon.ui.theme.PastelOrangeTransparent
 import com.odweta.solon.ui.theme.PastelRed
 import com.odweta.solon.ui.theme.PastelRedTransparent
 import com.odweta.solon.ui.theme.PastelYellow
 import com.odweta.solon.ui.theme.PastelYellowTransparent
+import java.time.format.DateTimeFormatter
 
-enum class MarksShow {
+var showNewMarksDialog by mutableStateOf(false)
+var showFinalMarksDialog by mutableStateOf(false)
+
+enum class MarksDepthLevel {
     All,
     Subject,
     Detail
 }
 
-var marksShow: MutableState<MarksShow> = mutableStateOf(MarksShow.All)
-private var subjectToShow: String = ""
-private var markToShow: Mark = Mark()
-
 @Composable
 fun MarksScreen() {
-    when (marksShow.value) {
+    Animate(global.marksDepthLevel) { targetDepthLevel ->
-        MarksShow.All -> MarksAll()
+        when (targetDepthLevel) {
-        MarksShow.Subject -> MarksSubject()
+            MarksDepthLevel.All -> MarksAll()
-        MarksShow.Detail -> MarksDetail()
+            MarksDepthLevel.Subject -> MarksSubject()
+            MarksDepthLevel.Detail -> MarksDetail()
+        }
+    }
+}
+
+@Composable
+fun NewMarksScreen() {
+    BackHandler { global.currentScreenElement = ScreenElement.Marks }
+
+    val ss = rememberScrollState()
+    Column(
+        horizontalAlignment = Alignment.CenterHorizontally
+    ) {
+        Row(
+            verticalAlignment = Alignment.CenterVertically
+        ) {
+            backButtonFactory.get(BackButtonType.MarksAll)()
+
+            Box(
+                modifier = Modifier.weight(1f),
+                contentAlignment = Alignment.Center
+            ) {
+                Row(
+                    modifier = Modifier
+                        .background(
+                            color = Color.Black,
+                            shape = RoundedCornerShape(global.dimens.roundedCorner)
+                        )
+                        .border(
+                            shape = RoundedCornerShape(global.dimens.roundedCorner),
+                            color = PastelYellow,
+                            width = global.dimens.borderWidth
+                        )
+                        .height(70.dp)
+                        .padding(10.dp),
+                    verticalAlignment = Alignment.CenterVertically
+                ) {
+                    Text(
+                        "Nové známky",
+                        color = Color.White,
+                        fontWeight = FontWeight.Bold,
+                        fontSize = 30.sp,
+                        textAlign = TextAlign.Center
+                    )
+                }
+            }
+        }
+
+        Spacer(Modifier.height(10.dp))
+
+        Column(
+            modifier = Modifier.verticalScroll(ss)
+        ) {
+            for ((k, v) in global.newMarks) {
+                if (v.filter { it.grade in "0123456789" }.size == 0) continue
+                if (v.isNotEmpty()) {
+                    Column(
+                        modifier = Modifier
+                            .padding(horizontal = 10.dp)
+                            .padding(bottom = 10.dp)
+                            .border(
+                                shape = RoundedCornerShape(global.dimens.roundedCorner),
+                                color = PastelYellow,
+                                width = global.dimens.borderWidth
+                            )
+                            .background(
+                                Color.Black,
+                                shape = RoundedCornerShape(global.dimens.roundedCorner)
+                            )
+                            .fillMaxWidth(),
+                        horizontalAlignment = Alignment.CenterHorizontally
+                    ) {
+                        Text(
+                            k,
+                            color = Color.White,
+                            modifier = Modifier.padding(10.dp),
+                            fontWeight = FontWeight.Bold,
+                            fontSize = 30.sp
+                        )
+                        for (i in v) {
+                            Row(
+                                Modifier.padding(10.dp),
+                                verticalAlignment = Alignment.CenterVertically
+                            ) {
+                                Text(
+                                    i.theme,
+                                    color = Color.White,
+                                    modifier = Modifier
+                                        .padding(end = 5.dp, top = 5.dp)
+                                        .weight(1f)
+                                )
+                                Column(
+                                    horizontalAlignment = Alignment.End
+                                ) {
+                                    Text(
+                                        i.grade + " * " + i.weight,
+                                        color = Color.White,
+                                        modifier = Modifier
+                                            .background(
+                                                color = getAvgColor(i.grade, true),
+                                                shape = RoundedCornerShape(global.dimens.roundedCorner)
+                                            )
+                                            .padding(5.dp),
+                                        style = TextStyle(
+                                            shadow = Shadow(
+                                                color = Color.Black,
+                                                offset = Offset(4f, 4f),
+                                                blurRadius = 8f
+                                            )
+                                        )
+                                    )
+                                    Text(
+                                        i.editDate.format(
+                                            DateTimeFormatter.ofPattern("dd. MM. yyyy")
+                                        ),
+                                        color = Color.White
+                                    )
+                                }
+                            }
+                            HorizontalLine()
+                        }
+                    }
+                }
+            }
+        }
+    }
+}
+
+@Composable
+fun FinalMarksScreen() {
+    BackHandler { global.currentScreenElement = ScreenElement.Marks }
+
+    val ss = rememberScrollState()
+    Column(
+        horizontalAlignment = Alignment.CenterHorizontally
+    ) {
+        Row(
+            verticalAlignment = Alignment.CenterVertically
+        ) {
+            backButtonFactory.get(BackButtonType.MarksAll)()
+
+            Box(
+                modifier = Modifier.weight(1f),
+                contentAlignment = Alignment.Center
+            ) {
+                Row(
+                    modifier = Modifier
+                        .background(
+                            color = Color.Black,
+                            shape = RoundedCornerShape(global.dimens.roundedCorner)
+                        )
+                        .border(
+                            shape = RoundedCornerShape(global.dimens.roundedCorner),
+                            color = PastelYellow,
+                            width = global.dimens.borderWidth
+                        )
+                        .height(70.dp)
+                        .padding(10.dp),
+                    verticalAlignment = Alignment.CenterVertically
+                ) {
+                    Text(
+                        "Uzavřené známky",
+                        color = Color.White,
+                        fontWeight = FontWeight.Bold,
+                        fontSize = 30.sp,
+                        textAlign = TextAlign.Center
+                    )
+                }
+            }
+        }
+
+        Spacer(Modifier.height(10.dp))
+
+        Column(
+            modifier = Modifier.verticalScroll(ss)
+        ) {
+            Text(Util.fileToString(global.filePaths.finalMarks), color = Color.White)
+            for ((subject, mark) in global.finalMarks) {
+                // LaunchedEffect(Unit) {
+                //    Log.d("debug", networkRequestFactory.perform(NetworkRequestType.Apologies).body.string?.toString())
+                //}
+                Row {
+                    Text(subject, color = Color.White)
+                    Text(mark.toString(), color = Color.White, modifier = Modifier.padding(10.dp))
+                }
+            }
+        }
     }
 }
 
 private fun getAvgColor(avg: String, isBorder: Boolean = false): Color {
-    val aux = avg.replace(",", ".").toFloat().toInt()
+    val aux = avg.replace(",", ".").toFloat()
-    return if (aux in 1..<2) {
+    return if (aux in 1f..<1.5f) {
         if (isBorder) {
             PastelGreen
         } else {
             PastelGreenTransparent
         }
-    } else if (aux in 2..<3) {
+    } else if (aux in 1.5f..<2.5f) {
         if (isBorder) {
             PastelYellow
         } else {
             PastelYellowTransparent
         }
-    } else if (aux in 3..<4) {
+    } else if (aux in 2.5f..<3.5f) {
         if (isBorder) {
             PastelOrange
         } else {
             PastelOrangeTransparent
         }
+    } else if (aux in 3.5f..<4.5f) {
+        if (isBorder) {
+            PastelOrangeDark
+        } else {
+            PastelOrangeDarkTransparent
+        }
     } else {
         if (isBorder) {
             PastelRed
@@ -103,74 +307,129 @@ fun MarksAll() {
             .padding(horizontal = 5.dp)
             .verticalScroll(scrollState)
     ) {
-        for ((subject, markList) in marks) {
+        for ((subject, markList) in global.marks) {
-            var marksString = ""
+            if (markList.filter { it.grade in "0123456789" }.size == 0) continue
-            for (m in 0 until markList.size-1) {
+            val amoledModifier = if (settings.useAmoledMode.checked.value == true) {
-                if (markList[m].grade in "0123456789") {
+                Modifier
-                    marksString += markList[m].grade + ", "
+                    .width(150.dp)
+                    .fillMaxHeight()
+                    .border(
+                        width = global.dimens.borderWidth,
+                        color = getAvgColor(
+                            Util.avg(markList),
+                            true
+                        ), // decide on the color (transparent)
+                        shape = RoundedCornerShape(global.dimens.roundedCorner)
+                    )
+            } else {
+                Modifier
+                    .width(150.dp)
+                    .fillMaxHeight()
+                    .background(
+                        color = getAvgColor(Util.avg(markList)), // decide on the color (not transparent)
+                        shape = RoundedCornerShape(global.dimens.roundedCorner)
+                    )
             }
-            }
-            marksString += markList[markList.size-1].grade
 
-            if (marks.keys.indexOf(subject) > 0) {
+            val amoledModifierBackground = if (settings.useAmoledMode.checked.value == true) {
+                Modifier
+                    .fillMaxWidth()
+                    .height(70.dp)
+                    .border(
+                        width = global.dimens.borderWidth,
+                        color = getAvgColor(
+                            Util.avg(markList),
+                            true
+                        ), // decide on the color (transparent)
+                        shape = RoundedCornerShape(global.dimens.roundedCorner)
+                    )
+                    .clickable {
+                        if (markList[0].grade != "0") {
+                            global.marksDepthLevel = MarksDepthLevel.Subject
+                            global.subjectToShow = subject
+                        } // else { isInDemo == true }
+                    }
+            } else {
+                Modifier
+                    .fillMaxWidth()
+                    .height(70.dp)
+                    .background(
+                        color = getAvgColor(Util.avg(markList)), // decide on the color (transparent)
+                        shape = RoundedCornerShape(global.dimens.roundedCorner)
+                    )
+                    .clickable {
+                        if (markList[0].grade != "0") {
+                            global.marksDepthLevel = MarksDepthLevel.Subject
+                            global.subjectToShow = subject
+                        } // else { isInDemo == true }
+                    }
+            }
+
+            val amoledSpacerModifier = if (settings.useAmoledMode.checked.value == true) {
+                Modifier
+                    .width(10.dp)
+                    .fillMaxHeight()
+                    .background(getAvgColor(Util.avg(markList)))
+            } else {
+                Modifier
+                    .width(10.dp)
+                    .fillMaxHeight()
+                    .background(Color.Black)
+            }
+
+            var marksString = markList.filter { it.grade in "0123456789" }.joinToString(separator = ",") { it.grade } 
+
+            if (global.marks.keys.indexOf(subject) > 0) {
                 Box(modifier = Modifier.height(10.dp))
             }
 
             Row(
-                modifier = Modifier
+                modifier = amoledModifierBackground
-                    .fillMaxWidth()
-                    .height(100.dp)
-                    .background(
-                        color = getAvgColor(Util.avg(markList)), // decide on the color (transparent)
-                        shape = RoundedCornerShape(roundedCornerDimen)
-                    )
-                    .clickable {
-                        marksShow.value = MarksShow.Subject
-                        subjectToShow = subject
-                    }
             ) {
                 Row(
-                    modifier = Modifier
+                    modifier = amoledModifier,
-                        .width(210.dp)
-                        .fillMaxHeight()
-                        .background(
-                            color = getAvgColor(Util.avg(markList)), // decide on the color (not transparent)
-                            shape = RoundedCornerShape(roundedCornerDimen)
-                        ),
                     verticalAlignment = Alignment.CenterVertically,
                     horizontalArrangement = Arrangement.Center
                 ) {
                     Text(
                         text = subject.uppercase(),
-                        fontSize = 35.sp,
+                        fontSize = 30.sp,
                         color = Color.White,
                         fontWeight = FontWeight.Bold,
                         textAlign = TextAlign.Center,
                         modifier = Modifier
-                            .width(100.dp)
+                            .width(70.dp)
                     )
 
                     Box(
-                        modifier = Modifier
+                        modifier = amoledSpacerModifier
-                            .width(10.dp)
-                            .fillMaxHeight()
-                            .background(Color.Black)
                     )
 
+                    val currAvg = Util.avg(markList).replace(".", ",")
+                    var textToShow = currAvg
+                    if (currAvg.length == 3 && currAvg[2] == '0') {
+                        textToShow = currAvg[0].toString()
+                    }
                     Text(
-                        text = Util.avg(markList).replace(".", ","),
+                        text = textToShow,
-                        fontSize = 30.sp,
+                        fontSize = 28.sp,
                         color = Color.White,
                         textAlign = TextAlign.Center,
                         modifier = Modifier
-                            .width(100.dp)
+                            .width(70.dp)
                     )
                 }
 
                 Box(
                     modifier = Modifier
-                        .weight(1f)
+                        .fillMaxSize()
-                        .fillMaxHeight(),
+                        .weight(1f),
+                    contentAlignment = Alignment.TopStart
+                ) {
+                    Box(
+                        modifier = Modifier
+                            .fillMaxSize()
+                            .padding(horizontal = 10.dp),
                         contentAlignment = Alignment.Center
                     ) {
                         Text(
@@ -182,10 +441,59 @@ fun MarksAll() {
                 }
             }
         }
+
+        Spacer(Modifier.height(80.dp))
+    }
+
+    Box(Modifier.fillMaxSize()) {
+        Row(
+            modifier = Modifier
+                .align(Alignment.BottomCenter)
+        ) {
+            FloatingActionButton(
+                onClick = { global.currentScreenElement = ScreenElement.NewMarks },
+                modifier = Modifier
+                    .padding(10.dp)
+                    .background(
+                        Color.Black,
+                        shape = RoundedCornerShape(global.dimens.roundedCorner)
+                    ),
+                contentColor = PastelYellow,
+                containerColor = Color.Black
+            ) {
+                Icon(
+                    imageVector = Icons.Default.AutoAwesome,
+                    contentDescription = "New marks in subject",
+                    tint = PastelYellow // You can customize the icon color
+                )
+            }
+
+            /*FloatingActionButton(
+                onClick = { global.currentScreenElement = ScreenElement.FinalMarks },
+                modifier = Modifier
+                    .padding(10.dp)
+                    .background(
+                        Color.Black,
+                        shape = RoundedCornerShape(global.dimens.roundedCorner)
+                    ),
+                contentColor = PastelYellow,
+                containerColor = Color.Black
+            ) {
+                Icon(
+                    imageVector = Icons.Default.WorkspacePremium,
+                    contentDescription = "Final marks",
+                    tint = PastelYellow // You can customize the icon color
+                )
+            }*/
+        }
+    }
 }
 
 @Composable
 fun MarksSubject() {
+    // handle the back gesture (back swipe form side or back button on bottom android navbar)
+    BackHandler { global.marksDepthLevel = MarksDepthLevel.All }
+
     val scrollState = rememberScrollState()
 
     Column(
@@ -195,104 +503,112 @@ fun MarksSubject() {
             .fillMaxWidth()
             .padding(horizontal = 5.dp)
     ) {
-        Button(
+        Row(
-            onClick = {
+            modifier = Modifier.fillMaxWidth()
-                marksShow.value = MarksShow.All
-            },
-            colors = ButtonDefaults.buttonColors(
-                contentColor = Color.White,
-                containerColor = Color.Black
-            ),
-            modifier = Modifier
-                .border(
-                    width = 5.dp,
-                    shape = RoundedCornerShape(roundedCornerDimen),
-                    color = PastelYellow
-                )
-                .width(100.dp)
-                .height(100.dp)
         ) {
-            Icon(
+            backButtonFactory.get(BackButtonType.MarksAll)()
-                imageVector = Icons.Default.ArrowBackIosNew,  // Replace with your desired icon
+
-                contentDescription = "Back icon",
+            Box(modifier = Modifier.weight(1f))
-                modifier = Modifier.size(35.dp)  // Adjust size if needed
+
+            Box(
+                modifier = Modifier
+                    .width(70.dp)
+                    .height(70.dp)
+                    .border(
+                        width = global.dimens.borderWidth,
+                        color = getAvgColor(
+                            Util.avg(global.marks[global.subjectToShow]!!),
+                            true
+                        ),
+                        shape = RoundedCornerShape(global.dimens.roundedCorner)
                     )
+                    .background(
+                        color = if (settings.useAmoledMode.checked.value == true) {
+                            Color.Black
+                        } else {
+                            getAvgColor(
+                                Util.avg(global.marks[global.subjectToShow]!!)
+                            )
+                        },
+                        shape = RoundedCornerShape(global.dimens.roundedCorner)
+                    )
+                    .padding(vertical = 15.dp),
+                contentAlignment = Alignment.Center
+            ) {
+                val currAvg = Util.avg(global.marks[global.subjectToShow]!!).replace(".", ",")
+                var textToShow = currAvg
+                if (currAvg.length == 3 && currAvg[2] == '0') {
+                    textToShow = currAvg[0].toString()
+                }
+                Text(
+                    text = textToShow,
+                    color = Color.White,
+                    textAlign = TextAlign.Center,
+                    fontSize = 25.sp
+                ) // average
+            }
         }
 
         Spacer(modifier = Modifier.height(20.dp))
 
-        Box(modifier = Modifier.height(100.dp)) {
         Text(
-                text = subjectNameMap[subjectToShow]!!,
+            text = global.subjectNameMap[global.subjectToShow]!!,
             color = Color.White,
             textAlign = TextAlign.Center,
             fontSize = 30.sp,
+            maxLines = 1,
+            overflow = TextOverflow.Ellipsis, // more elegant i think
             modifier = Modifier
                 .fillMaxWidth()
                 .border(
                     width = 5.dp,
                     color = PastelYellow,
-                        shape = RoundedCornerShape(roundedCornerDimen)
+                    shape = RoundedCornerShape(global.dimens.roundedCorner)
-                    )
-                    .background(PastelYellowTransparent)
-                    .padding(vertical = 20.dp)
-            ) // subject
-        }
-
-        Box(
-            modifier = Modifier.fillMaxWidth(),
-            contentAlignment = Alignment.Center
-        ) {
-            Text(
-                text = Util.avg(marks[subjectToShow]!!).replace(".", ","),
-                color = Color.White,
-                textAlign = TextAlign.Center,
-                fontSize = 30.sp,
-                modifier = Modifier
-                    .width(100.dp)
-                    .height(100.dp)
-                    .border(
-                        width = 5.dp,
-                        color = getAvgColor(
-                            Util.avg(marks[subjectToShow]!!),
-                            true
-                        ),
-                        shape = RoundedCornerShape(roundedCornerDimen)
                 )
                 .background(
-                        getAvgColor(
+                    color = if (settings.useAmoledMode.checked.value == true) {
-                            Util.avg(marks[subjectToShow]!!)
+                        Color.Black
+                    } else {
+                        PastelYellowTransparent
+                    },
+                    shape = RoundedCornerShape(global.dimens.roundedCorner)
                 )
-                    )
+                .padding(vertical = 20.dp, horizontal = 10.dp)
-                    .padding(vertical = 32.5.dp)
+        ) // subject
-            ) // average
-        }
 
         Spacer(modifier = Modifier.height(20.dp))
 
         Column(modifier = Modifier.verticalScroll(scrollState)) {
-            for ((i, mark) in marks[subjectToShow]!!.withIndex()) {
+            for ((i, mark) in global.marks[global.subjectToShow]!!.withIndex()) {
                 if (i > 0) {
                     Spacer(modifier = Modifier.height(10.dp))
                 }
 
+                Box(
+                    modifier = Modifier.fillMaxWidth(),
+                    contentAlignment = Alignment.TopStart
+                ) {
                     Row(
                         modifier = Modifier
                             .fillMaxWidth()
                             .padding(horizontal = 5.dp)
                             .background(
-                            color = getAvgColor(mark.grade),
+                                color = if (settings.useAmoledMode.checked.value == true) {
-                            shape = RoundedCornerShape(roundedCornerDimen)
+                                    Color.Black
+                                } else {
+                                    getAvgColor(mark.grade)
+                                },
+                                shape = RoundedCornerShape(global.dimens.roundedCorner)
                             )
-                        .padding(vertical = 20.dp)
+                            .padding(vertical = 10.dp)
                             .clickable {
-                            markToShow = mark
+                                global.markToShow = mark
-                            marksShow.value = MarksShow.Detail
+                                global.marksDepthLevel = MarksDepthLevel.Detail
                             }
                     ) {
                         Box(
                             modifier = Modifier
-                            .width(100.dp)
+                                .width(70.dp)
                                 .align(Alignment.CenterVertically),
                             contentAlignment = Alignment.Center
                         ) {
@@ -312,17 +628,21 @@ fun MarksSubject() {
                             Text(
                                 text = mark.theme,
                                 color = Color.White,
-                            fontSize = 23.sp
+                                fontSize = 20.sp
                             ) // theme
                         }
                     }
                 }
             }
         }
+    }
 }
 
 @Composable
 fun MarksDetail() {
+    // handle the back gesture (back swipe form side or back button on bottom android navbar)
+    BackHandler { global.marksDepthLevel = MarksDepthLevel.Subject }
+
     val scrollState = rememberScrollState()
 
     Column(
@@ -333,36 +653,51 @@ fun MarksDetail() {
             .padding(horizontal = 5.dp)
             .verticalScroll(scrollState)
     ) {
-        Button(
+        Row(
-            onClick = {
+            modifier = Modifier.fillMaxWidth()
-                marksShow.value = MarksShow.Subject
-            },
-            colors = ButtonDefaults.buttonColors(
-                contentColor = Color.White,
-                containerColor = Color.Black
-            ),
-            modifier = Modifier
-                .border(
-                    width = 5.dp,
-                    shape = RoundedCornerShape(roundedCornerDimen),
-                    color = PastelYellow
-                )
-                .width(100.dp)
-                .height(100.dp)
         ) {
-            Icon(
+            backButtonFactory.get(BackButtonType.MarksSubject)()
-                imageVector = Icons.Default.ArrowBackIosNew,  // Replace with your desired icon
+
-                contentDescription = "Back icon",
+            Box(modifier = Modifier.weight(1f))
-                modifier = Modifier.size(35.dp)  // Adjust size if needed
+
+            Box(
+                modifier = Modifier
+                    .width(70.dp)
+                    .height(70.dp)
+                    .border(
+                        width = global.dimens.borderWidth,
+                        color = getAvgColor(
+                            Util.avg(mutableListOf(global.markToShow)),
+                            true
+                        ),
+                        shape = RoundedCornerShape(global.dimens.roundedCorner)
                     )
+                    .background(
+                        if (settings.useAmoledMode.checked.value == true) {
+                            Color.Black
+                        } else {
+                            getAvgColor(
+                                Util.avg(mutableListOf(global.markToShow))
+                            )
+                        }
+                    )
+                    .padding(vertical = 15.dp),
+                contentAlignment = Alignment.Center
+            ) {
+                Text(
+                    text = global.markToShow.grade,
+                    color = Color.White,
+                    textAlign = TextAlign.Center,
+                    fontSize = 25.sp
+                ) // average
+            }
         }
 
         Spacer(modifier = Modifier.height(20.dp))
 
         Row {
-            Box(modifier = Modifier.height(100.dp)) {
             Text(
-                    text = markToShow.theme,
+                text = global.markToShow.theme,
                 color = Color.White,
                 textAlign = TextAlign.Center,
                 fontSize = 30.sp,
@@ -371,44 +706,18 @@ fun MarksDetail() {
                     .border(
                         width = 5.dp,
                         color = PastelYellow,
-                            shape = RoundedCornerShape(roundedCornerDimen)
+                        shape = RoundedCornerShape(global.dimens.roundedCorner)
-                        )
-                        .background(PastelYellowTransparent)
-                        .padding(vertical = 20.dp)
-                ) // description
-            }
-        } // description
-
-        Row {
-            Box(
-                modifier = Modifier.fillMaxWidth(),
-                contentAlignment = Alignment.Center
-            ) {
-                Text(
-                    text = markToShow.grade,
-                    color = Color.White,
-                    textAlign = TextAlign.Center,
-                    fontSize = 35.sp,
-                    modifier = Modifier
-                        .width(100.dp)
-                        .height(100.dp)
-                        .border(
-                            width = 5.dp,
-                            color = getAvgColor(
-                                Util.avg(mutableListOf(markToShow)),
-                                true
-                            ),
-                            shape = RoundedCornerShape(roundedCornerDimen)
                     )
                     .background(
-                            getAvgColor(
+                        if (settings.useAmoledMode.checked.value == true) {
-                                Util.avg(mutableListOf(markToShow))
+                            Color.Black
-                            )
+                        } else {
-                        )
+                            PastelYellowTransparent
-                        .padding(vertical = 32.5.dp)
-                ) // average
                         }
-        } // grade
+                    )
+                    .padding(vertical = 20.dp)
+            ) // description
+        } // description
 
         Spacer(modifier = Modifier.height(20.dp))
 
@@ -417,8 +726,12 @@ fun MarksDetail() {
                 .fillMaxWidth()
                 .padding(horizontal = 5.dp)
                 .background(
-                    color = PastelYellowTransparent,
+                    color = if (settings.useAmoledMode.checked.value == true) {
-                    shape = RoundedCornerShape(roundedCornerDimen)
+                        Color.Black
+                    } else {
+                        PastelYellowTransparent
+                    },
+                    shape = RoundedCornerShape(global.dimens.roundedCorner)
                 )
                 .padding(vertical = 20.dp, horizontal = 10.dp)
         ) {
@@ -431,7 +744,7 @@ fun MarksDetail() {
                 Text(
                     text = "Váha:",
                     color = Color.White,
-                    fontSize = 30.sp
+                    fontSize = 20.sp
                 )
             }
 
@@ -442,9 +755,9 @@ fun MarksDetail() {
                 contentAlignment = Alignment.CenterEnd
             ) {
                 Text(
-                    text = markToShow.weight.replace(".", ","),
+                    text = global.markToShow.weight.replace(".", ","),
                     color = Color.White,
-                    fontSize = 23.sp
+                    fontSize = 20.sp
                 )
             }
         } // weight
@@ -456,8 +769,12 @@ fun MarksDetail() {
                 .fillMaxWidth()
                 .padding(horizontal = 5.dp)
                 .background(
-                    color = PastelYellowTransparent,
+                    color = if (settings.useAmoledMode.checked.value == true) {
-                    shape = RoundedCornerShape(roundedCornerDimen)
+                        Color.Black
+                    } else {
+                        PastelYellowTransparent
+                    },
+                    shape = RoundedCornerShape(global.dimens.roundedCorner)
                 )
                 .padding(vertical = 20.dp, horizontal = 10.dp)
         ) {
@@ -470,7 +787,7 @@ fun MarksDetail() {
                 Text(
                     text = "Datum:",
                     color = Color.White,
-                    fontSize = 30.sp
+                    fontSize = 20.sp
                 )
             }
 
@@ -480,7 +797,7 @@ fun MarksDetail() {
                     .weight(1f),
                 contentAlignment = Alignment.CenterEnd
             ) {
-                val rawDate: String = markToShow.date.split("T")[0]
+                val rawDate: String = global.markToShow.date.split("T")[0]
                 val year = rawDate.split("-")[0]
                 val month = rawDate.split("-")[1]
                 val day = rawDate.split("-")[2]
@@ -489,7 +806,7 @@ fun MarksDetail() {
                 Text(
                     text = date,
                     color = Color.White,
-                    fontSize = 23.sp
+                    fontSize = 20.sp
                 )
             }
         } // date

mobile/app/src/main/java/com/odweta/solon/Menu.kt

@@ -1,14 +1,30 @@
 package com.odweta.solon
 
+import androidx.compose.animation.AnimatedVisibility
+import androidx.compose.animation.fadeIn
+import androidx.compose.animation.fadeOut
+import androidx.compose.animation.scaleIn
+import androidx.compose.animation.scaleOut
+import androidx.compose.animation.slideInVertically
+import androidx.compose.animation.slideOutVertically
 import androidx.compose.foundation.border
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.Spacer
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.size
 import androidx.compose.foundation.layout.width
 import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.automirrored.filled.ExitToApp
+import androidx.compose.material.icons.filled.AccountBox
+import androidx.compose.material.icons.filled.ArrowBackIosNew
+import androidx.compose.material.icons.filled.ExitToApp
+import androidx.compose.material.icons.filled.Info
+import androidx.compose.material.icons.filled.Settings
 import androidx.compose.material3.Text
 import androidx.compose.material3.Button
 import androidx.compose.runtime.Composable
@@ -19,16 +35,19 @@ import androidx.compose.runtime.remember
 import androidx.compose.runtime.setValue
 import androidx.compose.material3.AlertDialog
 import androidx.compose.material3.ButtonDefaults
+import androidx.compose.material3.Icon
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.graphics.vector.ImageVector
+import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
 import com.odweta.solon.ui.theme.PastelYellow
 import kotlin.system.exitProcess
 
 @Composable
-fun MenuScreen(modifier: Modifier = Modifier) {
+fun MenuScreen() {
-    var showDialog by remember { mutableStateOf(false) }
+    val menuSeparatorDimen = 40.dp
 
     Column(
         modifier = Modifier
@@ -36,129 +55,77 @@ fun MenuScreen(modifier: Modifier = Modifier) {
         horizontalAlignment = Alignment.CenterHorizontally,
         verticalArrangement = Arrangement.Center
     ) {
-        // Button to trigger the dialog
+        Row {
-        Button(
+            MenuButton(
-            onClick = { showDialog = true },
+                { global.currentScreenElement = ScreenElement.SignOut },
-            colors = ButtonDefaults.buttonColors(
+                Icons.AutoMirrored.Filled.ExitToApp,
-                contentColor = Color.White,
+                "Odhlásit se"
-                containerColor = Color.Black
-            ),
-            modifier = Modifier
-                .border(
-                    width = 5.dp,
-                    shape = RoundedCornerShape(roundedCornerDimen),
-                    color = PastelYellow
             )
-                .width(230.dp)
+
-                .height(80.dp)
+            Spacer(modifier = Modifier.width(menuSeparatorDimen))
-        ) {
+
-            Text(
+            MenuButton(
-                text = "Odhlásit se",
+                {
-                fontSize = 23.sp
+                    global.noSignInBackHandle = false
+                    global.currentScreen = Screen.SignIn
+                },
+                Icons.Default.AccountBox,
+                "Změnit přihlášení"
             )
         }
 
-        Spacer(modifier = Modifier.height(100.dp))
+        Spacer(modifier = Modifier.height(menuSeparatorDimen))
 
-        // Dialog implementation
+        Row {
-        if (showDialog) {
+            MenuButton(
-            AlertDialog(
+                { global.currentScreenElement = ScreenElement.About },
-                onDismissRequest = { showDialog = false },  // Close the dialog on dismiss
+                Icons.Default.Info,
-                title = {
+                "O aplikaci"
-                    Text(text = "Odhlásit se", color = Color.White)
-                },
-                text = {
-                    Text("Opravdu se chcete odhlásit? Tato akce zavře aplikaci.", color = Color.White)
-                },
-                containerColor = Color.Black,
-                modifier = Modifier
-                    .border(width = 5.dp, color = PastelYellow, shape = RoundedCornerShape(
-                        roundedCornerDimen)),  // Yellow border
-                confirmButton = {
-                    Button(
-                        onClick = {
-                            showDialog = false
-                            Util.deleteFile(userDataFilePath)
-                            Util.deleteFile(timeTableFilePath)
-                            Util.deleteFile(marksFilePath)
-                            Util.deleteFile(accountDataFilePath)
-                            exitProcess(0)
-                        },
-                        colors = ButtonDefaults.buttonColors(
-                            containerColor = Color.Black,   // Black background for the button
-                            contentColor = Color.White     // Yellow text for the button
-                        ),
-                        modifier = Modifier
-                            .border(width = 5.dp, color = PastelYellow, shape = RoundedCornerShape(
-                                roundedCornerDimen))  // Yellow border
-                    ) {
-                        Text("Ano")
-                    }
-                },
-                dismissButton = {
-                    Button(
-                        onClick = {
-                            showDialog = false
-                        },
-                        colors = ButtonDefaults.buttonColors(
-                            containerColor = Color.Black,   // Black background for the button
-                            contentColor = Color.White,
-                            // Yellow text for the button
-                        ),
-                        modifier = Modifier
-                            .border(width = 5.dp, color = PastelYellow, shape = RoundedCornerShape(
-                                roundedCornerDimen))  // Yellow border
-                    ) {
-                        Text("Ne")
-                    }
-                }
-            ) // TODO: THEME DIALOG
-        }
-
-        Button(onClick = {
-                screenToShow.value = Screen.SignIn
-            },
-            colors = ButtonDefaults.buttonColors(
-                contentColor = Color.White,
-                containerColor = Color.Black
-            ),
-            modifier = Modifier
-                .border(
-                    width = 5.dp,
-                    shape = RoundedCornerShape(roundedCornerDimen),
-                    color = PastelYellow
             )
-                .width(230.dp)
-                .height(80.dp)
-        ) {
-            Text(
-                text = "Změnit přihlášení",
-                fontSize = 23.sp
-            )
-        }
 
-        Spacer(modifier = Modifier.height(100.dp))
+            Spacer(modifier = Modifier.width(menuSeparatorDimen))
 
-        Button(onClick = {
+            MenuButton(
-                isShowing.value = IsShowing.About
+                { global.currentScreen = Screen.Settings },
-            },
+                Icons.Default.Settings,
-            colors = ButtonDefaults.buttonColors(
+                "Nastavení"
-                contentColor = Color.White,
-                containerColor = Color.Black
-            ),
-            modifier = Modifier
-                .border(
-                    width = 5.dp,
-                    shape = RoundedCornerShape(roundedCornerDimen),
-                    color = PastelYellow
-                )
-                .width(230.dp)
-                .height(80.dp)
-        ) {
-            Text(
-                text = "O aplikaci",
-                fontSize = 23.sp
             )
         }
     }
 }
+
+@Composable
+fun MenuButton(onClick: () -> Unit, icon: ImageVector, altText: String) {
+    Column(
+        horizontalAlignment = Alignment.CenterHorizontally
+    ) {
+        Button(
+            onClick = onClick,
+            colors = ButtonDefaults.buttonColors(
+                contentColor = Color.White,
+                containerColor = Color.Black
+            ),
+            modifier = Modifier
+                .border(
+                    width = global.dimens.borderWidth,
+                    shape = RoundedCornerShape(global.dimens.roundedCorner),
+                    color = PastelYellow
+                )
+                .size(80.dp)
+        ) {
+            Icon(
+                imageVector = icon,
+                contentDescription = altText,
+                modifier = Modifier.size(40.dp)
+            )
+        }
+
+        Text(
+            text = altText,
+            modifier = Modifier.padding(5.dp).width(80.dp),
+            color = Color.White,
+            fontSize = 17.sp,
+            textAlign = TextAlign.Center
+        )
+    }
+}

mobile/app/src/main/java/com/odweta/solon/Messages.kt

@@ -0,0 +1,11 @@
+package com.odweta.solon
+
+import androidx.compose.foundation.layout.Column
+import androidx.compose.runtime.Composable
+
+@Composable
+fun MessagesScreen() {
+    Column {
+
+    }
+}

mobile/app/src/main/java/com/odweta/solon/Navbar.kt

@@ -8,6 +8,7 @@ import androidx.compose.foundation.layout.size
 import androidx.compose.foundation.layout.width
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.Menu
+import androidx.compose.material.icons.filled.Refresh
 import androidx.compose.material.icons.filled.Schedule
 import androidx.compose.material3.Button
 import androidx.compose.material3.ButtonDefaults
@@ -18,6 +19,7 @@ import androidx.compose.runtime.mutableStateOf
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.unit.dp
 import com.odweta.solon.ui.theme.PastelYellow
@@ -25,20 +27,49 @@ import com.odweta.solon.ui.theme.PastelYellow
 private var timetableColor: MutableState<Color> = mutableStateOf(PastelYellow)
 private var marksColor: MutableState<Color> = mutableStateOf(Color.White)
 private var menuColor: MutableState<Color> = mutableStateOf(Color.White)
+var refreshButtonContentColor: MutableState<Color> = mutableStateOf(Color.White)
 
 @Composable
-fun NavbarScreen(modifier: Modifier = Modifier) {
+fun NavbarScreen() {
+    val ctx = LocalContext.current
     Row(
         modifier = Modifier.fillMaxWidth(),
         horizontalArrangement = Arrangement.Center,
         verticalAlignment = Alignment.CenterVertically
     ) {
+        var spacerModifier = 30.dp
+        if (settings.showRefreshButton.checked.value == true) {
+            spacerModifier = 15.dp
+            Button(
+                onClick = {
+                    if (Util.internetAvail(ctx)) {
+                        global.refreshed = false;
+                        remoteLoad(ctx)
+                        statusFactory.show(StatusType.Loading)
+                        refreshButtonContentColor.value = PastelYellow
+                    }
+                },
+                colors = ButtonDefaults.buttonColors(
+                    contentColor = refreshButtonContentColor.value,
+                    containerColor = Color.Black
+                )
+            ) {
+                Icon(
+                    imageVector = Icons.Default.Refresh,
+                    contentDescription = "Refresh Button",
+                    modifier = Modifier.size(25.dp)
+                )
+            }
+
+            Spacer(modifier = Modifier.width(spacerModifier))
+        }
+
         Button(
             onClick = {
-                isShowing.value = IsShowing.Timetable
                 timetableColor.value = PastelYellow
                 marksColor.value = Color.White
                 menuColor.value = Color.White
+                global.currentScreenElement = ScreenElement.Timetable
             },
             colors = ButtonDefaults.buttonColors(
                 contentColor = timetableColor.value,
@@ -52,15 +83,15 @@ fun NavbarScreen(modifier: Modifier = Modifier) {
             )
         }
 
-        Spacer(modifier = Modifier.width(30.dp))
+        Spacer(modifier = Modifier.width(spacerModifier))
 
         Button(
             onClick = {
-                isShowing.value = IsShowing.Marks
                 timetableColor.value = Color.White
                 marksColor.value = PastelYellow
                 menuColor.value = Color.White
-                marksShow.value = MarksShow.All
+                global.currentScreenElement = ScreenElement.Marks
+                global.marksDepthLevel = MarksDepthLevel.All
             },
             colors = ButtonDefaults.buttonColors(
                 contentColor = marksColor.value,
@@ -74,14 +105,14 @@ fun NavbarScreen(modifier: Modifier = Modifier) {
             )
         }
 
-        Spacer(modifier = Modifier.width(30.dp))
+        Spacer(modifier = Modifier.width(spacerModifier))
 
         Button(
             onClick = {
-                isShowing.value = IsShowing.Menu
                 timetableColor.value = Color.White
                 marksColor.value = Color.White
                 menuColor.value = PastelYellow
+                global.currentScreenElement = ScreenElement.Menu
             },
             colors = ButtonDefaults.buttonColors(
                 contentColor = menuColor.value,

mobile/app/src/main/java/com/odweta/solon/Network.kt

@@ -1,178 +1,126 @@
 package com.odweta.solon
 
 import android.util.Log
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.withContext
 import okhttp3.FormBody
+import okhttp3.Headers
+import okhttp3.Headers.Companion.headersOf
+import okhttp3.OkHttpClient
 import okhttp3.Request
-import org.json.JSONException
+import okhttp3.Response
 import org.json.JSONObject
-import java.io.IOException
 
-class Network {
+fun setupAPI() {
-    companion object {
+    global.token = "NETWORK_UNREACHABLE"
-        suspend fun getToken(): String {
+
-            return withContext(Dispatchers.IO) {
+    val tokenJSON = networkRequestFactory.perform(NetworkRequestType.Token)
-                val request = Request.Builder()
+    if (tokenJSON.has("token")) {
-                    .url(tokenUrl)
+        val token = tokenJSON.getString("token")
-                    .header("Content-Type", "application/x-www-form-urlencoded")
+        if ("\"error\": " !in token) {
-                    .post(
+            global.token = token
-                        FormBody.Builder()
+        }
+    }
+
+    if (global.token == "NETWORK_UNREACHABLE" || "\"error\":" in global.token) {
+        global.userData = JSONObject()
+        global.studentId = ""
+        return
+    }
+
+    global.userData = networkRequestFactory.perform(NetworkRequestType.UserData)
+    Util.saveStringToFile(global.filePaths.userData, global.userData.toString())
+    global.studentClass = Parsing.getStudentClass()
+    global.studentId = Parsing.getStudentId()
+
+    global.apiEndPoints.marks = "${global.apiEndPoints.apiBase}/v1/students/${global.studentId}/marks/list"
+    global.apiEndPoints.finalMarks = "${global.apiEndPoints.apiBase}/v1/students/${global.studentId}/marks/final"
+
+    global.isAPISetUp = true
+}
+
+enum class NetworkRequestType {
+    Token,
+    Timetable,
+    Marks,
+    FinalMarks,
+    UserData
+}
+
+interface NetworkRequestInterface {
+    fun perform(type: NetworkRequestType): JSONObject
+}
+
+object NetworkRequestFactory: NetworkRequestInterface {
+    private val client: OkHttpClient = OkHttpClient()
+    private val responseError = JSONObject(mapOf("error" to "error"))
+
+    override fun perform(type: NetworkRequestType): JSONObject {
+        when (type) {
+            NetworkRequestType.Token -> {
+                val response = post(global.apiEndPoints.token, headersOf(), FormBody.Builder()
                     .add("grant_type", "password")
-                            .add("username", username)
+                    .add("username", global.username)
-                            .add("password", password)
+                    .add("password", global.password)
                     .add("client_id", "test_client")
                     .add("scope", "openid offline_access profile sol_api")
                     .build()
                 )
-                    .build()
 
-                try {
+                return if (response.code == 200) {
-                    val resp = client.newCall(request).execute()
+                    JSONObject(mapOf("token" to JSONObject(response.body?.string().toString()).getString("access_token")))
-                    val respString = resp.body?.string()
-                    respString.toString()
-                    //val respJson = respString?.let { JSONObject(it) }
-                    //respJson.toString()
-                } catch (e: JSONException) {
-                    """{"error": "json"}"""
-                } catch (e: Exception) {
-                    //e.printStackTrace()
-                    """{"error": "network"}"""
-                }
-            }
-        }
-
-        suspend fun setupAPI() {
-            return withContext(Dispatchers.IO) {
-                token = "NETWORK_UNREACHABLE"
-                token = getToken()
-                if (""""error": """ !in token) {
-                    token = JSONObject(token).get("access_token").toString()
-                }
-                if (token == "NETWORK_UNREACHABLE" || """"error": """ in token) {
-                    userData = ""
-                    studentId = ""
-                    internetAvail = false
-                    return@withContext
-                }
-                internetAvail = true
-                userData = getUserDataJSON()
-                Util.saveStringToFile(userDataFilePath, userData)
-                if (!Parsing.userIsParent()) {
-                    studentClass = JSONObject(
-                        Util.fileToString(userDataFilePath)
-                    ).getJSONObject("class").get("name").toString()
-                }
-                studentId = getStudentId()
-                //syid = getSYID()
-                syid = ""
-
-                marksUrl = "$apiBaseUrl/v1/students/$studentId/marks/list"//?SemesterId=${syid}"
-
-                isAPISetUp = true
-            }
-        }
-
-        /*private fun getSYID(): String {
-            val f = Util.fileToString(userDataFilePath)
-
-            lateinit var syidRoot: String
-            lateinit var toAdd: String
-
-            if (!Parsing.userIsParent()) {
-                syidRoot = JSONObject(f).getString("schoolYearId")
-                toAdd = JSONObject(f).getString("studyYear")
                 } else {
-                syidRoot = JSONObject(f)
+                    responseError
-                    .getJSONArray("children")
-                    .getJSONObject(0)
-                    .getString("schoolYearId")
-
-                toAdd = JSONObject(f)
-                    .getJSONArray("children")
-                    .getJSONObject(0)
-                    .getString("studyYear")
                 }
-
-            val syidStart = syidRoot[0]
-            var syidNum = syidRoot.slice(1..<syidRoot.length).toInt()
-
-            for (ch in toAdd) {
-                syidNum += 1
             }
-
+            NetworkRequestType.Timetable -> return getAPI(global.apiEndPoints.timetable)
-            return syidStart.toString() + syidNum.toString()
+            NetworkRequestType.Marks -> return getAPI(global.apiEndPoints.marks)
-        }*/
+            NetworkRequestType.FinalMarks -> return getAPI(global.apiEndPoints.finalMarks)
-
+            NetworkRequestType.UserData -> return getAPI(global.apiEndPoints.userData)
-        private fun getStudentId(): String {
-            return if (!Parsing.userIsParent()) {
-                JSONObject(userData).getString("personID")
-            } else {
-                JSONObject(userData).getJSONArray("children")
-                    .getJSONObject(0)
-                    .getString("id")
         }
     }
 
-        private suspend fun getUserDataJSON(): String {
+    private fun get(url: String, headers: Headers): Response {
-            return withContext(Dispatchers.IO) {
-                val request = Request.Builder()
-                    .url(userDataUrl)
-                    .header("Content-Type", "application/x-www-form-urlencoded")
-                    .header("Authorization", "Bearer $token") // using Bearer auth token
-                    .get()
-                    .build()
-
-                try {
-                    val resp = client.newCall(request).execute()
-                    val respString = resp.body?.string().toString()
-                    respString
-                } catch (e: IOException) {
-                    """{"error": "network"}"""
-                }
-            }
-        }
-
-        suspend fun getTimeTableJSON(): String {
-            return withContext(Dispatchers.IO) {
-                val userIsParent = Parsing.userIsParent()
-                var url = timeTableUrl
-                if (userIsParent) {
-                    url += "?studentId=$studentId"
-                }
-
         val request = Request.Builder()
             .url(url)
-                    .header("Content-Type", "application/x-www-form-urlencoded")
+            .headers(headers)
-                    .header("Authorization", "Bearer $token")
             .get()
             .build()
 
-                try {
+        return try {
-                    val resp = client.newCall(request).execute()
+            client.newCall(request).execute()
-                    resp.body?.string().toString()
+        } catch (e: Exception) {
-                } catch (e: IOException) {
+            Response.Builder()
-                    """{"error": "network"}"""
+                .code(500)
-                }
+                .build()
         }
     }
 
-        suspend fun getMarksJSON(): String {
+    private fun post(url: String, headers: Headers, body: FormBody): Response {
-            return withContext(Dispatchers.IO) {
         val request = Request.Builder()
-                    .url(marksUrl)
+            .url(url)
-                    .header("Content-Type", "application/x-www-form-urlencoded")
+            .headers(headers)
-                    .header("Authorization", "Bearer $token")
+            .post(body)
-                    .get()
             .build()
 
-                try {
+        return try {
-                    val resp = client.newCall(request).execute()
+            client.newCall(request).execute()
-                    resp.body?.string().toString()
+        } catch (e: Exception) {
-                } catch (e: IOException) {
+            Response.Builder()
-                    """{"error": "network"}"""
+                .code(500)
+                .build()
         }
     }
+
+    private fun getAPI(url: String): JSONObject {
+        val response = get(url, headersOf(
+            "Content-Type", "application/x-www-form-urlencoded",
+            "Authorization", "Bearer ${global.token}"
+        ))
+        return if (response.code == 200) {
+            JSONObject(response.body?.string().toString())
+        } else {
+            responseError
         }
     }
 }
+
+val networkRequestFactory = NetworkRequestFactory

mobile/app/src/main/java/com/odweta/solon/Parsing.kt

@@ -1,7 +1,10 @@
 package com.odweta.solon
 
+import android.util.Log
 import org.json.JSONObject
+import java.time.LocalDate
 import java.time.LocalDateTime
+import java.time.LocalTime
 import java.time.format.DateTimeFormatter
 
 class Parsing {
@@ -44,28 +47,26 @@ class Parsing {
         }
 
         fun userIsParent(): Boolean {
-            return if (userData != "")
+            return if (global.userData != JSONObject())
-                JSONObject(userData).getString("userType") == "parent"
+                global.userData.getString("userType") == "parent"
             else false
         }
 
-        fun parseTimeTableJSON(jsonString: String): List<Day> {
+        fun parseTimetable(json: JSONObject): List<Day> {
-            val jsonObject = JSONObject(jsonString)
-
             /*
              * return a List that looks like this:
              * [<name>, <date>, [<subj_name>, <subj_place>, <teacher>,     <substitute>, <number>, <start_time>, <end_time>]]
              * ["Po",   "8.1.", ["D",         "207",        "Strakova S.", 0,            1,        "08:00",      "08:45"   ]]
              */
 
-            val week = mutableListOf<Day>()
+            val timetable = mutableListOf<Day>()
 
-            if (jsonObject.has("error")) {
+            if (json.has("error")) {
-                return week
+                return timetable
             }
 
             // Access the "body" array from the main JSON object
-            val bodyArray = jsonObject.getJSONArray("days")
+            val bodyArray = json.getJSONArray("days")
 
             // Convert the JSON array to a list of JSON objects
             val jsonObjectList = mutableListOf<JSONObject>()
@@ -84,8 +85,12 @@ class Parsing {
                     .split("-")
 
                 // remove leading zeros
-                while (dayStr[0] == '0') { dayStr = dayStr.slice(1..<dayStr.length) }
+                while (dayStr[0] == '0') {
-                while (monthStr[0] == '0') { monthStr = monthStr.slice(1..<monthStr.length) }
+                    dayStr = dayStr.slice(1..<dayStr.length)
+                }
+                while (monthStr[0] == '0') {
+                    monthStr = monthStr.slice(1..<monthStr.length)
+                }
 
                 // format it into a string that is readable
                 val date = "$dayStr. $monthStr."
@@ -126,35 +131,37 @@ class Parsing {
                     if (type != "SUPLOVANI" && type != "ROZVRH") {
                         when (kind) {
                             "ZRUSENI_VYUKY_ROZVRH" -> {
-                                subject.name = subj.get("title").toString()
+                                subject.name = subj.getString("title")
                                 subject.place = ""
                                 subject.teacher = ""
                                 subject.substitute = "2" // 2 means school event
 
                                 val hourspan = subj.getJSONArray("detailHours").length()
                                 subject.number = "1 - $hourspan"
-                                subject.start = subj.get("beginTime").toString()
+                                subject.start = subj.getString("beginTime")
                                 subject.start = subject.start.slice(0..subject.start.length - 4)
-                                subject.end = subj.get("endTime").toString()
+                                subject.end = subj.getString("endTime")
                                 subject.end = subject.end.slice(0..subject.end.length - 4)
 
                                 subjects.add(subject)
                             }
+
                             "S_NAHRADOU_SKOL_AKCE" -> eventLecture(subject, subj, subjects)
                             "S_NAHRADOU_VYUKA" -> eventLecture(subject, subj, subjects)
                         }
                     } else {
-                        subject.name = subj.getJSONObject("subject").get("abbrev").toString()
+                        subject.name = subj.getJSONObject("subject").getString("abbrev")
                         subject.place =
-                            subj.getJSONArray("rooms").getJSONObject(0).get("abbrev").toString()
+                            subj.getJSONArray("rooms").getJSONObject(0).getString("abbrev")
-                        subject.teacher = "" +
+                        subject.teacher =
-                                "${
+                            if (subj.getJSONArray("teachers").length() > 0) {
-                                    subj.getJSONArray("teachers").getJSONObject(0).get("name")
+                                subj.getJSONArray("teachers")
-                                } " +
+                                    .getJSONObject(0).getString("name") + " " +
-                                "${
+                                subj.getJSONArray("teachers")
-                                    subj.getJSONArray("teachers").getJSONObject(0)
+                                    .getJSONObject(0).getString("surname")
-                                        .get("surname")
+                            } else {
-                                }"
+                                ""
+                            }
                         subject.substitute = when (type) {
                             "ROZVRH" -> "0"
                             "SUPLOVANI" -> "1"
@@ -192,15 +199,13 @@ class Parsing {
 
                                     val detailHours = subj.getJSONArray("detailHours")
                                     newSubject.number =
-                                        detailHours.getJSONObject(i).get("id").toString()
+                                        detailHours.getJSONObject(i).getString("id")
                                     newSubject.start =
-                                        detailHours.getJSONObject(i).get("timeFrom")
+                                        detailHours.getJSONObject(i).getString("timeFrom")
-                                            .toString()
                                     newSubject.start =
                                         newSubject.start.slice(0..newSubject.start.length - 4)
                                     newSubject.end =
-                                        detailHours.getJSONObject(i).get("timeto")
+                                        detailHours.getJSONObject(i).getString("timeto")
-                                            .toString()
                                     newSubject.end =
                                         newSubject.end.slice(0..newSubject.end.length - 4)
                                     subjects.add(newSubject)
@@ -210,7 +215,7 @@ class Parsing {
                     }
 
                     val sCopy = subjects.toList()
-                    for (s in 0 until sCopy.size) {
+                    for (s in sCopy.indices) {
                         if ("-" in subjects[s].number) {
                             subjects[s].number = "1"
                             subjects[s].start = "08:00"
@@ -219,28 +224,8 @@ class Parsing {
                     }
                 }
 
-                /*
-                // rust pseudocode
-
-                let mut res: Vec<i32> = vec![];
-                for i in 0..v.len()-1 {
-                    if v[i] == v[i+1]-1 {
-                        res.push(v[i]);
-                    } else {
-                        res.push(v[i]);
-
-                        while res[res.len()-1]+1 != v[i+1] {
-                            res.push(res[res.len()-1]+1);
-                        }
-                    }
-                }
-                res.push(v[v.len()-1]);
-
-                res
-                 */
-
                 if (subjects.size > 1) {
-                    for (i in 0..<subjects.size-1) {
+                    for (i in 0..<subjects.size - 1) {
                         if (subjects[i].number == ((subjects[i + 1].number.toInt() - 1).toString())) {
                             auxSubjects.add(subjects[i])
                         } else {
@@ -253,8 +238,8 @@ class Parsing {
                                     auxSubjects.add(
                                         Subject.freeSubject(
                                             previous.toString(),
-                                            subjects[i-1].end,
+                                            subjects[i - 1].end,
-                                            subjects[i+1].start
+                                            subjects[i + 1].start
                                         )
                                     )
                                     previous += 1
@@ -269,17 +254,35 @@ class Parsing {
                     auxSubjects.add(Subject.empty())
                 }
 
+                // prepend free subjects when day does not start with subject number 1
+                val newSubjects: MutableList<Subject> = mutableListOf()
+                var n = auxSubjects[0].number.toInt()
+                while (n > 1) {
+                    newSubjects.add(
+                        Subject.freeSubject(
+                            number = (n - 1).toString(),
+                            start = "00:00",
+                            end = "00:00"
+                        )
+                    )
+                    n -= 1
+                }
+
                 for ((i, s) in auxSubjects.withIndex()) {
                     if (s.free) {
-                        s.start = auxSubjects[i-1].end
+                        s.start = auxSubjects[i - 1].end
-                        s.end = auxSubjects[i+1].start
+                        s.end = auxSubjects[i + 1].start
                     }
                 }
 
+                val finalSubjects: MutableList<Subject> = mutableListOf()
+                finalSubjects.addAll(newSubjects.reversed())
+                finalSubjects.addAll(auxSubjects)
+
                 val day = Day()
                 day.name = name
                 day.date = date
-                day.subjects = auxSubjects
+                day.subjects = finalSubjects
 
                 // get rid of duplicates
                 val nextSubjects: MutableList<Subject> = mutableListOf()
@@ -292,20 +295,20 @@ class Parsing {
                     prevSubject = s
                 }
 
-                nextSubjects[nextSubjects.size-1].start = day.subjects[day.subjects.size-1].start
+                nextSubjects[nextSubjects.size - 1].start =
-                nextSubjects[nextSubjects.size-1].end = day.subjects[day.subjects.size-1].end
+                    day.subjects[day.subjects.size - 1].start
+                nextSubjects[nextSubjects.size - 1].end = day.subjects[day.subjects.size - 1].end
 
                 day.subjects = nextSubjects
 
-                week.add(day)
+                timetable.add(day)
             }
 
-            return week
+            return timetable
         }
 
-        fun parseMarksJSON(jsonString: String): MutableMap<String, MutableList<Mark>> {
+        fun parseMarks(json: JSONObject): MutableMap<String, MutableList<Mark>> {
             // no marks
-            val json = JSONObject(jsonString)
             if (json.has("marks") && json.getJSONArray("marks").length() == 0) {
                 val noMarks = mutableMapOf<String, MutableList<Mark>>()
                 val list = mutableListOf<Mark>()
@@ -319,9 +322,9 @@ class Parsing {
 
             val marksList = mutableListOf<JSONObject>()
 
-            val marksJSONArray = JSONObject(jsonString).getJSONArray("marks")
+            val marksJSONArray = json.getJSONArray("marks")
 
-            val subjectsJSONArray = JSONObject(jsonString).getJSONArray("subjects")
+            val subjectsJSONArray = json.getJSONArray("subjects")
             val subjectMap = mutableMapOf<String, String>()
 
             for (i in 0..<subjectsJSONArray.length()) {
@@ -329,7 +332,7 @@ class Parsing {
                 subjectMap[subj.getString("id")] = subj.getString("abbrev")
 
                 // map names to abbrevs
-                subjectNameMap[subj.getString("abbrev")] = subj.getString("name")
+                global.subjectNameMap[subj.getString("abbrev")] = subj.getString("name")
             }
 
             for (i in 0..<marksJSONArray.length()) {
@@ -340,16 +343,6 @@ class Parsing {
                 marks[subj] = mutableListOf()
             }
 
-            /*
-             * class Mark {
-             *     lateinit var grade: String   // markText
-             *     lateinit var weight: String  // weight
-             *     lateinit var subject: String // subjectId -> parse that
-             *     lateinit var date: String    // markDate
-             *     lateinit var theme: String   // theme
-             * }
-             */
-
             for (markJSON in marksList) {
                 val mark = Mark()
                 mark.grade = markJSON.getString("markText")
@@ -362,5 +355,88 @@ class Parsing {
 
             return marks
         }
+
+        fun parseNewMarks(json: JSONObject): MutableMap<String, MutableList<Mark>> {
+            // no marks
+            if (json.has("marks") && json.getJSONArray("marks").length() == 0) {
+                val noMarks = mutableMapOf<String, MutableList<Mark>>()
+                val list = mutableListOf<Mark>()
+                list.add(Mark().none())
+                noMarks["-"] = list
+
+                return noMarks
+            }
+
+            // [subject] = (<editDate>, <mark>)
+            val marks = mutableMapOf<String, MutableList<Mark>>()
+
+            val marksList = mutableListOf<JSONObject>()
+
+            val marksJSONArray = json.getJSONArray("marks")
+
+            val subjectsJSONArray = json.getJSONArray("subjects")
+            val subjectMap = mutableMapOf<String, String>()
+
+            for (i in 0..<subjectsJSONArray.length()) {
+                val subj = subjectsJSONArray.getJSONObject(i)
+                subjectMap[subj.getString("id")] = subj.getString("abbrev")
+
+                // map names to abbrevs
+                global.subjectNameMap[subj.getString("abbrev")] = subj.getString("name")
+            }
+
+            for (i in 0..<marksJSONArray.length()) {
+                marksList.add(marksJSONArray.getJSONObject(i))
+            }
+
+            for (subj in subjectMap.values) {
+                marks[subj] = mutableListOf()
+            }
+
+            for (markJSON in marksList) {
+                val mark = Mark()
+                mark.grade = markJSON.getString("markText")
+                mark.weight = markJSON.getString("weight")
+                mark.subject = subjectMap[markJSON.getString("subjectId")].toString()
+                mark.date = markJSON.getString("markDate")
+                mark.theme = markJSON.getString("theme")
+                mark.editDate = LocalDateTime.parse(markJSON.getString("editDate"), DateTimeFormatter.ISO_LOCAL_DATE_TIME)
+                if (isTimeBetweenD(mark.editDate, LocalDateTime.now().minusWeeks(1), LocalDateTime.now())) marks[mark.subject]?.add(mark)
+            }
+
+            return marks
+        }
+
+        fun parseFinalMarks(json: JSONObject): Map<String, Int> {
+            return mapOf(
+                "AJ" to 1,
+                "B" to 5,
+                "Pr" to 1
+            )
+        }
+
+        fun getStudentClass(): String {
+            return if (!userIsParent()) {
+                global.userData
+                    .getJSONObject("class")
+                    .getString("name")
+            } else {
+                // if the user is a parent, the class will be of their first child
+                global.userData
+                    .getJSONArray("children")
+                    .getJSONObject(0)
+                    .getString("className")
+            }
+        }
+
+        fun getStudentId(): String {
+            return if (!userIsParent()) {
+                global.userData.getString("personID")
+            } else {
+                global.userData.getJSONArray("children")
+                    .getJSONObject(0)
+                    .getString("id")
+            }
+        }
     }
 }

mobile/app/src/main/java/com/odweta/solon/Settings.kt

@@ -0,0 +1,150 @@
+package com.odweta.solon
+
+import android.util.Log
+import androidx.activity.compose.BackHandler
+import androidx.compose.foundation.background
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.rememberScrollState
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.foundation.verticalScroll
+import androidx.compose.material3.Switch
+import androidx.compose.material3.SwitchColors
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.currentComposer
+import androidx.compose.runtime.currentRecomposeScope
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.rememberCoroutineScope
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.text.style.TextAlign
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
+import androidx.lifecycle.liveData
+import com.odweta.solon.ui.theme.PastelYellow
+import kotlinx.coroutines.launch
+
+@Composable
+fun SettingsScreen() {
+    // handle the back gesture (back swipe form side or back button on bottom android navbar)
+    BackHandler {
+        global.currentScreenElement = ScreenElement.Menu
+        global.currentScreen = Screen.Main
+    }
+
+    // load the settings dat every time the settings screen is opened,
+    // maybe i can add a flag that determines if the settings are up to date?
+    if (!global.demoMode) {
+        settings = Util.fileToString(global.filePaths.settings).toSettingsData()
+    }
+
+    val scrollState = rememberScrollState()
+
+    Column(modifier = Modifier
+        .fillMaxSize()
+        .background(color = Color.Black)
+        .verticalScroll(scrollState)
+    ) {
+        backButtonFactory.get(BackButtonType.Menu)()
+
+        SettingsTableRow(settings.useSvobodaMode)
+
+        SettingsTableRow(settings.useAmoledMode)
+
+        if (!global.demoMode) {
+            SettingsTableRow(settings.showRefreshButton)
+        }
+
+        SettingsTableRow(settings.useAnimations)
+    }
+}
+
+@Composable
+fun SettingsTableRow(setting: Setting) {
+    Spacer(Modifier.height(10.dp))
+
+    Row(
+        modifier = Modifier
+            .padding(10.dp)
+            .background(color = Color.Black, shape = RoundedCornerShape(global.dimens.roundedCorner))
+            .fillMaxWidth(),
+        verticalAlignment = Alignment.CenterVertically
+    ) {
+        Text(
+            text = setting.name,
+            textAlign = TextAlign.Start,
+            color = Color.White,
+            fontSize = 20.sp
+        )
+
+        Spacer(modifier = Modifier.weight(1f))
+
+        Switch(
+            checked = setting.checked.value == true,
+            onCheckedChange = {
+                setting.checked.value = it
+                showTempScreen(Screen.Settings)
+                Util.saveStringToFile(global.filePaths.settings, settings.toString())
+            },
+            colors = SwitchColors(
+                uncheckedThumbColor = Color.Black,
+                uncheckedTrackColor = Color.DarkGray,
+                uncheckedBorderColor = Color.DarkGray,
+                checkedThumbColor = Color.Black,
+                checkedTrackColor = PastelYellow,
+                checkedBorderColor = PastelYellow,
+                checkedIconColor = Color.White,
+                uncheckedIconColor = Color.White,
+                disabledCheckedThumbColor = Color.Black,
+                disabledCheckedTrackColor = Color.Black,
+                disabledCheckedBorderColor = Color.Black,
+                disabledCheckedIconColor = Color.Black,
+                disabledUncheckedThumbColor = Color.Black,
+                disabledUncheckedTrackColor = Color.Black,
+                disabledUncheckedBorderColor = Color.Black,
+                disabledUncheckedIconColor = Color.Black
+            )
+        )
+    }
+}
+
+fun String.toSettingsData(): SettingsData {
+    val settings = this.split("\n")
+    if (settings.size <= 1) {
+        return SettingsData()
+    }
+    val auxSettingsData = SettingsData()
+    val useSvobodaMode = settings[0].split("#")
+    val useAmoledMode = settings[1].split("#")
+    val showRefreshButton = settings[2].split("#")
+    val useAnimations = settings[3].split("#")
+
+    auxSettingsData.useSvobodaMode.id = SettingsId.Svoboda
+    auxSettingsData.useSvobodaMode.name = useSvobodaMode[1]
+    auxSettingsData.useSvobodaMode.checked.value = useSvobodaMode[2].toBoolean()
+
+    auxSettingsData.useAmoledMode.id = SettingsId.Amoled
+    auxSettingsData.useAmoledMode.name = useAmoledMode[1]
+    auxSettingsData.useAmoledMode.checked.value = useAmoledMode[2].toBoolean()
+
+    auxSettingsData.showRefreshButton.id = SettingsId.RefreshButton
+    auxSettingsData.showRefreshButton.name = showRefreshButton[1]
+    auxSettingsData.showRefreshButton.checked.value = showRefreshButton[2].toBoolean()
+
+    auxSettingsData.useAnimations.id = SettingsId.Animations
+    auxSettingsData.useAnimations.name = useAnimations[1]
+    auxSettingsData.useAnimations.checked.value = useAnimations[2].toBoolean()
+
+    return auxSettingsData
+}

mobile/app/src/main/java/com/odweta/solon/SignIn.kt

@@ -1,21 +1,20 @@
 package com.odweta.solon
 
 import android.content.Context
+import android.util.Log
 import android.widget.Toast
+import androidx.activity.compose.BackHandler
 import androidx.compose.foundation.Image
 import androidx.compose.foundation.background
 import androidx.compose.foundation.border
 import androidx.compose.foundation.layout.Arrangement
-import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.Spacer
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.size
 import androidx.compose.foundation.layout.width
-import androidx.compose.foundation.rememberScrollState
 import androidx.compose.foundation.shape.RoundedCornerShape
-import androidx.compose.foundation.verticalScroll
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.Visibility
 import androidx.compose.material.icons.filled.VisibilityOff
@@ -27,8 +26,6 @@ import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
 import androidx.compose.runtime.rememberCoroutineScope
 import androidx.compose.runtime.setValue
-import androidx.compose.ui.Modifier
-import androidx.compose.ui.Alignment
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.painterResource
@@ -40,20 +37,25 @@ import com.odweta.solon.ui.theme.PastelYellow
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.delay
 import kotlinx.coroutines.launch
+import androidx.compose.foundation.layout.*
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.withContext
 
-private var buttonText: MutableState<String> = mutableStateOf("Přihlásit se")
+private var buttonText by mutableStateOf("Přihlásit se")
 
 private fun changeButtonText(s: String) {
-    buttonText.value = s
+    buttonText = s
 }
 
-fun signInButtonCallback(ctx: Context, coscope: CoroutineScope, buttonText: String, usernameText: String, passwordText: String) {
+fun signInButtonCallback(ctx: Context, usernameText: String, passwordText: String) {
-    username = usernameText
+    global.username = usernameText
-    password = passwordText
+    global.password = passwordText
-    val acc = Account(username, password, 0)
+    val acc = Account(global.username, global.password, 0)
     var checked = false
 
-    coscope.launch {
+    CoroutineScope(Dispatchers.IO).launch {
         while (!checked) {
             delay(300)
             changeButtonText("Přihlašování")
@@ -86,17 +88,21 @@ fun signInButtonCallback(ctx: Context, coscope: CoroutineScope, buttonText: Stri
         changeButtonText("Přihlásit se")
     }
 
-    coscope.launch {
+    CoroutineScope(Dispatchers.IO).launch {
-        signedInAndReadyToLaunch.value = false
+        if (global.username == "demo" && global.password == "Demo1234") {
+            // start the demo
+            launchDemo(ctx)
+        } else {
             val valid = Account.isValid(acc)
 
             checked = true
 
             if (valid) {
                 Account.save(acc)
-            signedInAndReadyToLaunch.value = true
+                global.currentScreen = Screen.Splash
-            screenToShow.value = Screen.Splash
+                launchStart(ctx)
             } else {
+                withContext(Dispatchers.Main) {
                     Toast.makeText(
                         ctx,
                         "Neplatné přihlašovací údaje nebo nejste připojeni k internetu, zkuste to znovu.",
@@ -104,43 +110,75 @@ fun signInButtonCallback(ctx: Context, coscope: CoroutineScope, buttonText: Stri
                     ).show()
                 }
             }
+        }
+    }
+}
+
+fun launchDemo(ctx: Context) {
+    global.demoMode = true
+
+    settings = Util.fileToString(global.filePaths.settings).toSettingsData()
+    settings.showRefreshButton.checked.value = false
+
+    val d = Day()
+    d.name = "demoday"
+    d.date = "1. 1."
+    d.subjects = listOf(Subject.empty())
+    global.timetable = listOf(d)
+
+    global.marks = mutableMapOf("demomarks" to mutableListOf(Mark().none()))
+
+    global.newMarks = global.marks
+
+    global.status = "demo"
+
+    global.launched = true
+    global.refreshed = true
+    global.currentScreen = Screen.Main
+    global.currentScreenElement = ScreenElement.Timetable
 }
 
-@OptIn(ExperimentalMaterial3Api::class)
 @Composable
 fun SignInScreen() {
+    // handle the back gesture (back swipe form side or back button on bottom android navbar)
+    if (!global.noSignInBackHandle) {
+        BackHandler { global.currentScreen = Screen.Main }
+    }
+
     var usernameText by remember { mutableStateOf("") }
     var passwordText by remember { mutableStateOf("") }
     val ctx = LocalContext.current
-    val coscope = rememberCoroutineScope()
     var isPasswordVisible by remember { mutableStateOf(false) } // State for visibility toggle
     val visualTransformation = if (isPasswordVisible) VisualTransformation.None else PasswordVisualTransformation()
-    val scrollState = rememberScrollState()
 
-    Box(
-        modifier = Modifier.fillMaxSize(),
-        contentAlignment = Alignment.Center
-    ) {
     Column(
         modifier = Modifier
             .fillMaxSize()
             .background(Color.Black)
-                .verticalScroll(scrollState),
+            .imePadding(),
-            horizontalAlignment = Alignment.CenterHorizontally,
+        verticalArrangement = Arrangement.Center,
-            verticalArrangement = Arrangement.Center
+        horizontalAlignment = Alignment.CenterHorizontally
+    ) {
+        Column(
+            modifier = Modifier
+                .wrapContentSize(),
+            horizontalAlignment = Alignment.CenterHorizontally
         ) {
             Image(
-                painter = painterResource(R.drawable.solon_just_yellow),
+                painter = painterResource(R.drawable.solon_logo_3_0),
                 contentDescription = "Solon logo",
-                modifier = Modifier.size(230.dp)
+                modifier = Modifier.size(200.dp)
             )
 
             TextField(
                 value = usernameText,
                 onValueChange = { input -> usernameText = input },
                 modifier = Modifier
-                    .border(width = 5.dp, color = PastelYellow, shape = RoundedCornerShape(
+                    .border(
-                        roundedCornerDimen))
+                        width = 5.dp, color = PastelYellow, shape = RoundedCornerShape(
+                            global.dimens.roundedCorner
+                        )
+                    )
                     .width(230.dp),
                 colors = TextFieldDefaults.colors(
                     focusedTextColor = Color.White,               // White text
@@ -165,7 +203,7 @@ fun SignInScreen() {
                         width = 5.dp,
                         color = PastelYellow,
                         shape = RoundedCornerShape(
-                            roundedCornerDimen
+                            global.dimens.roundedCorner
                         )
                     ),
                 colors = TextFieldDefaults.colors(
@@ -193,7 +231,7 @@ fun SignInScreen() {
 
             Button(
                 onClick = {
-                    signInButtonCallback(ctx, coscope, buttonText.value, usernameText, passwordText)
+                    signInButtonCallback(ctx, usernameText, passwordText)
                 },
                 colors = ButtonDefaults.buttonColors(
                     contentColor = Color.White,
@@ -202,13 +240,13 @@ fun SignInScreen() {
                 modifier = Modifier
                     .border(
                         width = 5.dp,
-                        shape = RoundedCornerShape(roundedCornerDimen),
+                        shape = RoundedCornerShape(global.dimens.roundedCorner),
                         color = PastelYellow
                     )
                     .width(230.dp)
             ) {
                 Text(
-                    text = buttonText.value,
+                    text = buttonText,
                     fontSize = 23.sp
                 )
             }

mobile/app/src/main/java/com/odweta/solon/SignOut.kt

@@ -0,0 +1,107 @@
+package com.odweta.solon
+
+import androidx.activity.compose.BackHandler
+import androidx.compose.foundation.Image
+import androidx.compose.foundation.border
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.size
+import androidx.compose.foundation.layout.width
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.material3.Button
+import androidx.compose.material3.ButtonDefaults
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.res.painterResource
+import androidx.compose.ui.text.font.FontStyle
+import androidx.compose.ui.text.style.TextAlign
+import androidx.compose.ui.unit.TextUnit
+import androidx.compose.ui.unit.TextUnitType
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
+import com.odweta.solon.ui.theme.PastelYellow
+import kotlin.system.exitProcess
+
+@Composable
+fun SignOutScreen() {
+    // handle the back gesture (back swipe form side or back button on bottom android navbar)
+    BackHandler { global.currentScreenElement = ScreenElement.Menu }
+
+    Column(
+        modifier = Modifier
+            .fillMaxSize(),
+        verticalArrangement = Arrangement.Top,
+        horizontalAlignment = Alignment.Start
+    ) {
+        backButtonFactory.get(BackButtonType.Menu)()
+
+        Column(
+            modifier = Modifier
+                .fillMaxWidth()
+                .weight(1f),
+            verticalArrangement = Arrangement.Center,
+            horizontalAlignment = Alignment.CenterHorizontally
+        ) {
+            Text(
+                text = "Opravdu se chcete odhlásit? Tato akce zavře aplikaci.",
+                color = Color.White,
+                textAlign = TextAlign.Center,
+                fontSize = 27.sp,
+                lineHeight = 40.sp,
+                modifier = Modifier.padding(bottom = 10.dp).padding(horizontal = 10.dp)
+            )
+
+            Row {
+                SignOutButton(
+                    onClick = {
+                        Util.deleteFile(global.filePaths.userData)
+                        Util.deleteFile(global.filePaths.timetable)
+                        Util.deleteFile(global.filePaths.marks)
+                        Util.deleteFile(global.filePaths.accountData)
+                        Util.deleteFile(global.filePaths.lectureNotes)
+                        // do not delete settings
+                        exitProcess(0)
+                    },
+                    label = "Ano"
+                )
+
+                Spacer(Modifier.width(10.dp))
+
+                SignOutButton(
+                    onClick = {
+                        global.currentScreenElement = ScreenElement.Menu
+                    },
+                    label = "Ne"
+                )
+            }
+        }
+    }
+}
+
+@Composable
+private fun SignOutButton(onClick: () -> Unit, label: String) {
+    Button(
+        onClick = onClick,
+        colors = ButtonDefaults.buttonColors(
+            containerColor = Color.Black,   // Black background for the button
+            contentColor = Color.White     // Yellow text for the button
+        ),
+        modifier = Modifier
+            .border(
+                width = global.dimens.borderWidth,
+                color = PastelYellow,
+                shape = RoundedCornerShape(global.dimens.roundedCorner)
+            )  // Yellow border
+    ) {
+        Text(label, fontSize = 17.sp)
+    }
+}

mobile/app/src/main/java/com/odweta/solon/Splash.kt

@@ -33,19 +33,14 @@ fun SplashScreen() {
             horizontalAlignment = Alignment.CenterHorizontally
         ) {
             Image(
-                painter = painterResource(R.drawable.solon_just_yellow),
+                painter = painterResource(R.drawable.solon_logo_3_0),
                 contentDescription = "Solon logo",
                 modifier = Modifier.size(200.dp)
             )
 
             AndroidView(
                 modifier = Modifier.size(200.dp),
-                factory = { context: Context ->
+                factory = { context: Context -> ImageView(context) },
-                    ImageView(context).apply {
-                        // Set a placeholder if needed
-                        // setImageResource(R.drawable.placeholder)
-                    }
-                },
                 update = { imageView ->
                     Glide.with(imageView.context)
                         .load(R.drawable.loading)

mobile/app/src/main/java/com/odweta/solon/TempScreen.kt

@@ -0,0 +1,41 @@
+package com.odweta.solon
+
+import androidx.compose.runtime.Composable
+
+// temporary screens to artificially trigger recompositions basically at the root level
+
+@Composable
+fun TempScreen() {
+    when (global.tempScreen) {
+        Screen.Main -> MainScreen()
+        Screen.Splash -> SplashScreen()
+        Screen.SignIn -> SignInScreen()
+        Screen.Settings -> SettingsScreen()
+        Screen.Temp -> {}
+    }
+}
+
+fun showTempScreen(screen: Screen) {
+    global.returnToTempScreen = true
+    global.tempScreen = screen
+    global.currentScreen = Screen.Temp
+}
+
+@Composable
+fun TempScreenElement() {
+    when (global.tempScreenElement) {
+        ScreenElement.Timetable -> {}
+        ScreenElement.Marks -> {}
+        ScreenElement.NewMarks -> {}
+        ScreenElement.FinalMarks -> {}
+        ScreenElement.Menu -> {}
+        ScreenElement.About -> {}
+        ScreenElement.SignOut -> {}
+        ScreenElement.Temp -> {}
+    }
+}
+
+fun showTempScreenElement(element: ScreenElement) {
+    global.tempScreenElement = element
+    global.currentScreenElement = ScreenElement.Temp
+}

mobile/app/src/main/java/com/odweta/solon/Timetable.kt

@@ -1,57 +1,307 @@
 package com.odweta.solon
 
 import android.annotation.SuppressLint
-import android.text.format.Time
+import android.util.Log
 import androidx.compose.foundation.ExperimentalFoundationApi
+import androidx.compose.foundation.Image
 import androidx.compose.foundation.background
+import androidx.compose.foundation.border
+import androidx.compose.foundation.clickable
 import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxHeight
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.padding
-import androidx.compose.foundation.Image
-import androidx.compose.foundation.border
-import androidx.compose.foundation.layout.Box
-import androidx.compose.foundation.layout.fillMaxHeight
 import androidx.compose.foundation.layout.width
 import androidx.compose.foundation.pager.HorizontalPager
+import androidx.compose.foundation.pager.PagerState
 import androidx.compose.foundation.pager.rememberPagerState
 import androidx.compose.foundation.rememberScrollState
 import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.foundation.text.selection.TextSelectionColors
 import androidx.compose.foundation.verticalScroll
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.AutoAwesome
+import androidx.compose.material.icons.filled.EditNote
+import androidx.compose.material3.Button
+import androidx.compose.material3.ButtonColors
+import androidx.compose.material3.DropdownMenu
+import androidx.compose.material3.DropdownMenuItem
+import androidx.compose.material3.ExperimentalMaterial3Api
+import androidx.compose.material3.Icon
 import androidx.compose.material3.Text
+import androidx.compose.material3.TextField
+import androidx.compose.material3.TextFieldDefaults
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableIntStateOf
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.rememberCoroutineScope
+import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.focus.focusModifier
 import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.painterResource
+import androidx.compose.ui.text.TextStyle
 import androidx.compose.ui.text.font.FontStyle
 import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
+import androidx.compose.ui.window.Dialog
+import androidx.compose.ui.window.DialogProperties
+import androidx.compose.ui.window.PopupProperties
+import androidx.compose.ui.zIndex
 import com.odweta.solon.ui.theme.PastelGreen
 import com.odweta.solon.ui.theme.PastelGreenTransparent
 import com.odweta.solon.ui.theme.PastelRed
 import com.odweta.solon.ui.theme.PastelRedTransparent
 import com.odweta.solon.ui.theme.PastelYellow
 import com.odweta.solon.ui.theme.PastelYellowTransparent
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.delay
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
 import java.time.LocalDate
 import java.time.LocalDateTime
 import java.time.LocalTime
 import java.time.format.DateTimeFormatter
 
+var showDetailDialog by mutableStateOf(false)
+
 @OptIn(ExperimentalFoundationApi::class)
 @Composable
 fun TimetableScreen() {
-    val pagerState = rememberPagerState( pageCount = { days.size } )
+    val pagerState = rememberPagerState(pageCount = { if (global.timetable.isNotEmpty()) global.timetable.size else 6 }) // FIXME
+    Column {
+        //QuickDays(pagerState)
+        Box(
+            modifier = Modifier.fillMaxSize(),
+            contentAlignment = Alignment.BottomCenter
+        ) {
+            DayPager(pagerState)
+            if (showDetailDialog) DetailDialog()
+        }
+    }
+}
+
+@OptIn(ExperimentalFoundationApi::class)
+@Composable
+fun QuickDays(pagerState: PagerState) {
+    @Composable
+    fun QuickDay(day: Day, modifier: Modifier, idx: Int) {
+        val scope = rememberCoroutineScope()
+        Column(
+            horizontalAlignment = Alignment.CenterHorizontally,
+            verticalArrangement = Arrangement.Center,
+            modifier = modifier.padding(5.dp).background(
+                shape = RoundedCornerShape(global.dimens.roundedCorner),
+                color = PastelYellowTransparent
+            ).clickable(onClick = {
+                scope.launch {
+                    withContext(Dispatchers.Main) {
+                        pagerState.animateScrollToPage(idx)
+                    }
+                }
+            })
+        ) {
+            Text(
+                text = "${day.name[0]}${day.name[1]}",
+                color = Color.White,
+                textAlign = TextAlign.Center,
+                fontWeight = FontWeight.Bold
+            )
+            Spacer(Modifier.height(5.dp))
+            Text(
+                text = day.date,
+                color = Color.White,
+                textAlign = TextAlign.Center
+            )
+        }
+    }
+
+    Row(
+        Modifier.fillMaxWidth().padding(bottom = 15.dp).padding(horizontal = 5.dp)
+    ) {
+        for ((idx, day) in global.timetable.withIndex()) {
+            QuickDay(day, Modifier.weight(1f), idx)
+        }
+    }
+}
+
+@SuppressLint("UnrememberedMutableState")
+@OptIn(ExperimentalMaterial3Api::class)
+@Composable
+fun DetailDialog() {
+    Dialog(
+        onDismissRequest = { showDetailDialog = false },  // Close the dialog on dismiss
+        properties = DialogProperties(
+            dismissOnBackPress = true,
+            dismissOnClickOutside = true
+        ),
+        content = {
+            Box(
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .padding(horizontal = 20.dp)
+                    .background(
+                        color = Color.Black,
+                        shape = RoundedCornerShape(global.dimens.roundedCorner)
+                    )
+            ) {
+                Column(
+                    horizontalAlignment = Alignment.CenterHorizontally
+                ) {
+                    Text(
+                        text = "" +
+                            global.lectureNotes[global.selectedLecture]?.number.toString() +
+                            " – " +
+                            global.lectureNotes[global.selectedLecture]?.lectureName.toString(),
+                        color = Color.White,
+                        textAlign = TextAlign.Left,
+                        modifier = Modifier.padding(top = 10.dp)
+                    )
+
+                    ///////////////////////////////////////////////////////////
+
+                    var isExpanded by remember { mutableStateOf(false) }
+
+                    Button(
+                        modifier = Modifier.background(
+                            color = Color.Black,
+                            shape = RoundedCornerShape(global.dimens.roundedCorner)
+                        ),
+                        onClick = { isExpanded = true },
+                        colors = ButtonColors(
+                            containerColor = Color.Black,
+                            contentColor = Color.White,
+                            disabledContainerColor = Color.Black,
+                            disabledContentColor = Color.White
+                        )
+                    ) {
+                        val type = when (global.lectureNotes[global.selectedLecture]?.type?.value) {
+                            LectureNoteType.Normal -> "Normální"
+                            LectureNoteType.Writing -> "Písemný test"
+                            LectureNoteType.Speaking -> "Ústní zkoušení"
+                            LectureNoteType.Other -> "Jiné"
+                            else -> "Jiné"
+                        }
+                        Text("Typ poznámky: $type")
+                    }
+
+                    DropdownMenu(
+                        modifier = Modifier.background(color = Color.Black),
+                        onDismissRequest = { isExpanded = false },
+                        expanded = isExpanded,
+                        properties = PopupProperties(
+                            excludeFromSystemGesture = false,
+                            dismissOnClickOutside = true,
+                            dismissOnBackPress = true,
+                            focusable = true
+                        ),
+                    ) {
+                        DropdownMenuItem(
+                            enabled = true,
+                            onClick = {
+                                isExpanded = false
+                                global.lectureNotes[global.selectedLecture]?.type?.value = LectureNoteType.Normal
+                                Util.saveLectureNotes()
+                            },
+                            text = { Text("Normální poznámka", color = Color.White) }
+                        )
+
+                        DropdownMenuItem(
+                            enabled = true,
+                            onClick = {
+                                isExpanded = false
+                                global.lectureNotes[global.selectedLecture]?.type?.value = LectureNoteType.Writing
+                                Util.saveLectureNotes()
+                            },
+                            text = { Text("Písemný test", color = Color.White) }
+                        )
+
+                        DropdownMenuItem(
+                            enabled = true,
+                            onClick = {
+                                isExpanded = false
+                                global.lectureNotes[global.selectedLecture]?.type?.value = LectureNoteType.Speaking
+                                Util.saveLectureNotes()
+                            },
+                            text = { Text("Ústní zkoušení", color = Color.White) }
+                        )
+
+                        DropdownMenuItem(
+                            enabled = true,
+                            onClick = {
+                                isExpanded = false
+                                global.lectureNotes[global.selectedLecture]?.type?.value = LectureNoteType.Other
+                                Util.saveLectureNotes()
+                            },
+                            text = { Text("Jiné", color = Color.White) }
+                        )
+                    }
+
+                    ////////////////////////////////////////////////
+
+                    TextField(
+                        value = global.lectureNotes[global.selectedLecture]?.note?.value ?: "",
+                        onValueChange = { newText: String ->
+                            global.lectureNotes[global.selectedLecture]?.note?.value = newText
+                            Util.saveLectureNotes()
+                        },
+                        singleLine = true,
+                        placeholder = { Text("Sem můžete napsat poznámky k\u00A0této hodině.") }, //  
+                        colors = TextFieldDefaults.textFieldColors(
+                            focusedTextColor = Color.White,
+                            containerColor = Color.Black,
+                            selectionColors = TextSelectionColors(
+                                handleColor = PastelYellow,
+                                backgroundColor = PastelYellowTransparent
+                            ),
+                            cursorColor = PastelYellow,
+                            focusedIndicatorColor = PastelYellow,
+                            unfocusedIndicatorColor = PastelYellowTransparent
+                        )
+                    )
+                }
+            }
+        }
+    )
+}
+
+@OptIn(ExperimentalFoundationApi::class)
+@Composable
+fun DayPager(pagerState: PagerState) {
     HorizontalPager(
         state = pagerState,
         modifier = Modifier.fillMaxSize()
     ) { pageIndex ->
-        DayScreen(days[pageIndex])
+        if (global.timetable.isNotEmpty()) {
+            DayScreen(global.timetable[pageIndex])
+        } else {
+            NoDayScreen()
+        }
+    }
+}
+
+@Composable
+fun NoDayScreen() {
+    Box(Modifier.fillMaxSize(), contentAlignment = Alignment.Center) {
+        Text(
+            "Zatím žádný rozvrh.",
+            color = Color.White,
+            fontSize = 30.sp,
+            fontStyle = FontStyle.Italic
+        )
     }
 }
 
@@ -77,7 +327,12 @@ private fun getSubjectColor(s: Subject, transparent: Boolean): Color {
     }
 }
 
-fun isTimeBetween(givenTime: LocalTime, startTime: LocalTime, endTime: LocalTime): Boolean {
+fun isTimeBetweenT(givenTime: LocalTime, startTime: LocalTime, endTime: LocalTime): Boolean {
+    // Check if the given time is between startTime and endTime
+    return givenTime.isAfter(startTime) && givenTime.isBefore(endTime)
+}
+
+fun isTimeBetweenD(givenTime: LocalDateTime, startTime: LocalDateTime, endTime: LocalDateTime): Boolean {
     // Check if the given time is between startTime and endTime
     return givenTime.isAfter(startTime) && givenTime.isBefore(endTime)
 }
@@ -85,43 +340,60 @@ fun isTimeBetween(givenTime: LocalTime, startTime: LocalTime, endTime: LocalTime
 @SuppressLint("ModifierFactoryExtensionFunction")
 @Composable
 fun subjectModifier(d: Day, s: Subject, lectureNumber: Int): Modifier {
+    var day = d.date.split(".")[0].replace(" ", "")
+    var month = d.date.split(".")[1].replace(" ", "")
+    if (day.length < 2) {
+        day = "0$day"
+    }
+
+    if (month.length < 2) {
+        month = "0$month"
+    }
+
     val dayFormatter = DateTimeFormatter.ofPattern("dd. MM. yyyy")
     val hourFormatter = DateTimeFormatter.ofPattern("HH:mm:ss")
-    val dateParsed = LocalDate.parse(d.date + " " + LocalDate.now().year, dayFormatter)
+    val dateParsed = LocalDate.parse("$day. $month." + " " + LocalDate.now().year, dayFormatter)
     val startTimeParsed = LocalTime.parse(s.start + ":00", hourFormatter)
     val endTimeParsed = LocalTime.parse(s.end + ":00", hourFormatter)
 
     val todayDate = LocalDate.now()
     val now = LocalTime.now()
 
-    if (dateParsed == todayDate && isTimeBetween(now, startTimeParsed, endTimeParsed)) {
+    if (dateParsed == todayDate && isTimeBetweenT(now, startTimeParsed, endTimeParsed)) {
-        currentLectureNumber = lectureNumber
+        global.currentLectureNumber = lectureNumber
     }
 
-    return if (lectureNumber == currentLectureNumber && dateParsed == todayDate) {
+    val m = if (settings.useAmoledMode.checked.value == true) {
         Modifier
             .fillMaxWidth()
-            .height(100.dp)
+            .height(70.dp)
-            .background(
-                color = getSubjectColor(s, true), // decide on the color (transparent)
-                shape = RoundedCornerShape(roundedCornerDimen)
-            )
             .border(
-                width = 5.dp,
+                width = global.dimens.borderWidth,
-                color = getSubjectColor(s, false),
+                color = getSubjectColor(s, false), // decide on the color (transparent)
-                shape = RoundedCornerShape(roundedCornerDimen)
+                shape = RoundedCornerShape(global.dimens.roundedCorner)
             )
     } else {
         Modifier
             .fillMaxWidth()
-            .height(100.dp)
+            .height(70.dp)
             .background(
                 color = getSubjectColor(s, true), // decide on the color (transparent)
-                shape = RoundedCornerShape(roundedCornerDimen)
+                shape = RoundedCornerShape(global.dimens.roundedCorner)
             )
     }
+
+    return if (lectureNumber == global.currentLectureNumber && dateParsed == todayDate) {
+        m.border(
+            width = global.dimens.borderWidth,
+            color = getSubjectColor(s, false),
+            shape = RoundedCornerShape(global.dimens.roundedCorner)
+        )
+    } else {
+        m
+    }
 }
 
+@SuppressLint("UnrememberedMutableState")
 @Composable
 private fun DayScreen(day: Day) {
     val scrollState = rememberScrollState()
@@ -138,7 +410,7 @@ private fun DayScreen(day: Day) {
             Text(
                 text = "${day.name} ${day.date}",
                 color = Color.White,
-                fontSize = 30.sp,
+                fontSize = 26.sp,
                 fontWeight = FontWeight.Bold,
                 fontStyle = FontStyle.Italic
             )
@@ -152,12 +424,45 @@ private fun DayScreen(day: Day) {
                 .padding(horizontal = 5.dp)
                 .verticalScroll(scrollState)
         ) {
-            for (subject in day.subjects) {
+            for ((subjectIndex, subject) in day.subjects.withIndex()) {
+                val lectureId = Util.getLectureId(day.date, subjectIndex)
+                global.lectureNotes[lectureId]?.number = subject.number.toInt()
+                global.lectureNotes[lectureId]?.lectureName = subject.name
+
+                val amoledModifier = if (settings.useAmoledMode.checked.value == true) {
+                    Modifier
+                        .width(50.dp)
+                        .fillMaxHeight()
+                        .border(
+                            width = global.dimens.borderWidth,
+                            color = getSubjectColor(
+                                subject,
+                                false
+                            ),
+                            shape = RoundedCornerShape(global.dimens.roundedCorner)
+                        )
+                } else {
+                    Modifier
+                        .width(50.dp)
+                        .fillMaxHeight()
+                        .background(
+                            color = getSubjectColor(
+                                subject,
+                                true
+                            ),
+                            shape = RoundedCornerShape(global.dimens.roundedCorner)
+                        )
+                }
+
                 if (day.subjects.indexOf(subject) > 0) {
                     Box(modifier = Modifier.height(10.dp)) {
                         if (subject.name == day.subjects[day.subjects.indexOf(subject) - 1].name) {
+                            val drawable =
+                                if (subject.free) { R.drawable.squiggly_line_green }
+                                else { R.drawable.squiggly_line_yellow }
+
                             Image(
-                                painter = painterResource(R.drawable.squiggly_line_yellow),
+                                painter = painterResource(drawable),
                                 contentDescription = "Spojovač stejných předmětů",
                                 modifier = Modifier.fillMaxSize()
                             )
@@ -165,21 +470,14 @@ private fun DayScreen(day: Day) {
                     }
                 }
 
-                Row(
+                Box (
-                    modifier = subjectModifier(day, subject, subject.number.toInt())
+                    modifier = subjectModifier(day, subject, subject.number.toInt()),
+                    contentAlignment = Alignment.TopStart
                 ) {
+                    Row {
                         if (subject.substitute != "2") {
                             Box(
-                            modifier = Modifier
+                                modifier = amoledModifier,
-                                .width(50.dp)
-                                .fillMaxHeight()
-                                .background(
-                                    color = getSubjectColor(
-                                        subject,
-                                        true
-                                    ), // decide on the color (not transparent)
-                                    shape = RoundedCornerShape(roundedCornerDimen)
-                                ),
                                 contentAlignment = Alignment.Center
                             ) {
                                 Text(
@@ -194,17 +492,37 @@ private fun DayScreen(day: Day) {
                             Column(
                                 modifier = Modifier
                                     .fillMaxHeight()
-                                .padding(start = 20.dp),
+                                    .padding(start = 10.dp), // same as on the right
                                 verticalArrangement = Arrangement.Center,
                                 horizontalAlignment = Alignment.Start
                             ) {
                                 if (!subject.free) {
+                                    if (subject.substitute == "1") {
+                                        Row {
                                             Text(
                                                 text = subject.name.uppercase(),
                                                 color = Color.White,
                                                 fontSize = 25.sp,
                                                 fontWeight = FontWeight.Bold
                                             )
+
+                                            Spacer(modifier = Modifier.width(10.dp))
+
+                                            Text(
+                                                text = " supl ",
+                                                color = Color.White,
+                                                fontStyle = FontStyle.Italic,
+                                                modifier = Modifier.background(color = PastelRedTransparent)
+                                            )
+                                        }
+                                    } else {
+                                        Text(
+                                            text = subject.name.uppercase(),
+                                            color = Color.White,
+                                            fontSize = 25.sp,
+                                            fontWeight = FontWeight.Bold
+                                        )
+                                    }
                                 }
 
                                 Text(
@@ -237,10 +555,9 @@ private fun DayScreen(day: Day) {
                                 .padding(vertical = 5.dp),
                             contentAlignment = Alignment.Center
                         ) {
-                        if (!Parsing.userIsParent()) {
+                            if (settings.useSvobodaMode.checked.value == true) {
                                 if (
-                                subject.teacher == "Jindřich Svoboda" &&
+                                    subject.teacher == "Jindřich Svoboda"
-                                studentClass == "5. G"
                                 ) {
                                     Image(
                                         painter = painterResource(R.drawable.spock),
@@ -255,26 +572,58 @@ private fun DayScreen(day: Day) {
                             Column(
                                 modifier = Modifier
                                     .fillMaxHeight()
-                                .padding(end = 20.dp),
+                                    .padding(end = 10.dp),
                                 verticalArrangement = Arrangement.Center,
                                 horizontalAlignment = Alignment.End
                             ) {
+                                // show only for non free lectures
+                                if (!subject.free) {
                                     Text(
                                         text = "${subject.start}–${subject.end}",
                                         color = Color.White,
-                                fontSize = 21.sp
+                                        fontSize = 23.sp
                                     )
+                                }
 
                                 if (!subject.free) {
                                     Text(
                                         text = subject.teacher,
                                         color = Color.White,
-                                    fontSize = 12.sp
+                                        fontSize = 14.sp,
+                                        lineHeight = 1.sp // to achieve uniform padding
                                     )
                                 }
                             }
                         }
                     }
+
+                    Box(modifier = Modifier
+                        .fillMaxSize()
+                        .zIndex(99f)
+                        /*.clickable {
+                            global.selectedLecture = lectureId
+                            showDetailDialog = true
+                        }*/)
+
+                    if (
+                        (global.lectureNotes[global.selectedLecture] != null &&
+                                global.lectureNotes[global.selectedLecture]
+                                    ?.note?.value != "") ||
+                        (global.lectureNotes[global.selectedLecture] != null &&
+                                global.lectureNotes[global.selectedLecture]
+                                    ?.type?.value != LectureNoteType.Normal) &&
+                        (global.lectureNotes[global.selectedLecture] != null &&
+                                global.lectureNotes[global.selectedLecture]
+                                    ?.type?.value != LectureNoteType.Other)
+                    ) {
+                        Icon(
+                            modifier = Modifier.padding(start = 3.dp, top = 1.dp),
+                            imageVector = Icons.Default.EditNote,
+                            contentDescription = "Lecture has note",
+                            tint = Color.White // You can customize the icon color
+                        )
+                    }
+                }
             }
         }
     }

mobile/app/src/main/java/com/odweta/solon/Toolbar.kt

@@ -1,15 +1,134 @@
 package com.odweta.solon
 
+import android.content.Context
+import android.util.Log
+import android.widget.ImageView
+import androidx.compose.animation.AnimatedVisibility
+import androidx.compose.animation.slideInHorizontally
+import androidx.compose.animation.slideOutHorizontally
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.size
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.Upload
+import androidx.compose.material3.Icon
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.DisposableEffect
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.setValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
 import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.res.painterResource
+import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
+import androidx.compose.ui.viewinterop.AndroidView
+import com.bumptech.glide.Glide
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.delay
+import kotlinx.coroutines.launch
+import org.json.JSONObject
+
+private var showLoadingIcon by mutableStateOf(false)
 
 @Composable
 fun ToolbarScreen() {
+    // make the font size adaptive relative to the length of the user's name
+    var toolbarTextSizeAdaptive by remember { mutableStateOf(25.sp) }
+
+    if (global.status.length > 28) {
+        toolbarTextSizeAdaptive = 20.sp
+    }
+
+    if (global.status.length > 32) {
+        toolbarTextSizeAdaptive = 16.sp
+    }
+
+    if (global.status.length > 40) {
+        toolbarTextSizeAdaptive = 12.sp
+    }
+
+    if (global.status.length > 45) {
+        toolbarTextSizeAdaptive = 10.sp
+    }
+
+    Animate(global.status) { targetText ->
+        Row(modifier = Modifier.padding(10.dp), verticalAlignment = Alignment.CenterVertically, horizontalArrangement = Arrangement.Center) {
             Text(
-        text = toolbarText.value,
+                text = targetText,
-        fontSize = 25.sp,
+                fontSize = toolbarTextSizeAdaptive,
                 color = Color.White
             )
+
+            if (settings.useAnimations.checked.value == true) {
+                AnimatedVisibility(showLoadingIcon) {
+                    AndroidView(
+                        modifier = Modifier.size(50.dp).padding(start = 10.dp),
+                        factory = { context: Context -> ImageView(context) },
+                        update = { imageView ->
+                            Glide.with(imageView.context)
+                                .load(R.drawable.loading)
+                                .into(imageView)
+                        }
+                    )
+                }
+            }
+        }
+    }
+}
+
+enum class StatusType {
+    NameRole,
+    NoInternet,
+    Loading
+}
+
+private interface StatusFactoryInterface {
+    fun show(type: StatusType)
+}
+
+object StatusFactory: StatusFactoryInterface {
+    override fun show(type: StatusType) {
+        when (type) {
+            StatusType.NameRole -> {
+                val role = if (Parsing.userIsParent()) {
+                    " – Rodič"
+                } else {
+                    " – Student"
+                }
+
+                showStatus("${global.userData.getString("fullName")}$role")
+            }
+            StatusType.NoInternet -> {
+                showStatus("Bez připojení k internetu.")
+            }
+            StatusType.Loading -> {
+                CoroutineScope(Dispatchers.IO).launch {
+                    global.refreshed = false
+                    showStatus("Načítání nových dat")
+                    delay(100L)
+                    showLoadingIcon = true
+
+                    while (!global.refreshed) {
+                        showStatus("Načítání nových dat")
+                    }
+                    showLoadingIcon = false
+                }
+            }
+        }
+    }
+}
+
+val statusFactory = StatusFactory
+
+fun showStatus(text: String) {
+    global.status = text
 }

mobile/app/src/main/java/com/odweta/solon/Util.kt

@@ -1,56 +1,23 @@
 package com.odweta.solon
 
-import android.animation.Animator
-import android.animation.AnimatorInflater
-import android.animation.AnimatorListenerAdapter
-import android.animation.ArgbEvaluator
-import android.animation.ValueAnimator
-import android.app.ActivityManager
 import android.content.Context
-import android.content.res.ColorStateList
+import android.content.pm.PackageManager
-import android.content.res.Resources
-import android.graphics.drawable.Drawable
-import android.graphics.drawable.GradientDrawable
 import android.net.ConnectivityManager
 import android.net.NetworkCapabilities
-import android.os.Handler
+import android.os.Build
-import android.util.DisplayMetrics
+import androidx.compose.runtime.mutableStateOf
-import android.view.WindowManager
+import androidx.core.content.pm.PackageInfoCompat
-import android.view.animation.AnimationUtils
-import android.widget.Button
-import androidx.compose.ui.graphics.Color
-import androidx.core.content.ContextCompat
-import androidx.core.content.res.ResourcesCompat
-import com.odweta.solon.ui.theme.PastelGreenTransparent
-import com.odweta.solon.ui.theme.PastelOrangeTransparent
-import com.odweta.solon.ui.theme.PastelRedTransparent
-import com.odweta.solon.ui.theme.PastelYellowTransparent
 import java.io.File
 import java.io.IOException
 import java.nio.charset.Charset
+import java.security.MessageDigest
+import kotlin.math.abs
 
 class Util {
     companion object {
-        private fun getDisplayMetrics(context: Context): DisplayMetrics {
-            val windowManager = context.getSystemService(Context.WINDOW_SERVICE) as WindowManager
-            val displayMetrics = DisplayMetrics()
-
-            windowManager.defaultDisplay.getMetrics(displayMetrics)
-
-            return displayMetrics
-        }
-
-        fun getDisplayHeight(context: Context): Int {
-            return getDisplayMetrics(context).heightPixels
-        }
-
-        fun getDisplayWidth(context: Context): Int {
-            return getDisplayMetrics(context).widthPixels
-        }
-
         fun saveStringToFile(filePath: String, s: String): Boolean {
             // get a file object with the specified path
-            val f = File(fileDir, filePath)
+            val f = File(global.fileDir, filePath)
 
             // if it does not exist, create it
             if (!f.exists()) {
@@ -72,7 +39,7 @@ class Util {
         }
 
         fun fileToString(filePath: String): String {
-            val f = File(fileDir, filePath)
+            val f = File(global.fileDir, filePath)
 
             return if (f.exists()) {
                 if (f.canRead()) {
@@ -90,12 +57,12 @@ class Util {
         }
 
         fun fileExists(filePath: String): Boolean {
-            val f = File(fileDir, filePath)
+            val f = File(global.fileDir, filePath)
             return f.exists()
         }
 
         fun fileIsEmpty(filePath: String): Boolean {
-            val f = File(fileDir, filePath)
+            val f = File(global.fileDir, filePath)
             val content = f.readText()
             return content == ""
         }
@@ -115,7 +82,7 @@ class Util {
         }
 
         fun deleteFile(path: String): Boolean {
-            val f = File(fileDir, path)
+            val f = File(global.fileDir, path)
 
             if (f.exists()) {
                 try {
@@ -129,23 +96,6 @@ class Util {
             }
         }
 
-        fun isAppInForeground(context: Context, packageName: String): Boolean {
-            val activityManager = context.getSystemService(Context.ACTIVITY_SERVICE) as ActivityManager
-            val runningAppProcesses = activityManager.runningAppProcesses ?: return false
-
-            for (processInfo in runningAppProcesses) {
-                if (processInfo.importance == ActivityManager.RunningAppProcessInfo.IMPORTANCE_FOREGROUND &&
-                    processInfo.processName == packageName) {
-                    return true
-                }
-            }
-            return false
-        }
-
-        fun pixelsToDp(pixels: Int, resources: Resources): Int {
-            return (pixels * resources.displayMetrics.density).toInt()
-        }
-
         fun avg(marks: MutableList<Mark>): String {
             var sum = 0f
             var len = 0
@@ -166,7 +116,7 @@ class Util {
                 weights.add(mark.weight.toFloat())
             }
 
-            return String.format("%.2f", (sum / sum(weights))).replace(',', '.')
+            return "${Math.round(sum / sum(weights) * 100f) / 100f}".replace(",", ".")
         }
 
         private fun sum(nums: List<Float>): Float {
@@ -178,47 +128,95 @@ class Util {
             return sum
         }
 
-        /*fun getAvgBgColor(ctx: Context, avg: String): Color {
+        data class AppVersion(
-            var color: Color = PastelOrangeTransparent
+            val versionName: String,
+            val versionNumber: Long,
+        )
 
-            if (avg.toFloat() in 1f..<2f) {
+        fun getAppVersion(
-                color = PastelGreenTransparent
+            context: Context,
-            } else if (avg.toFloat() in 2f..<3f) {
+        ): AppVersion? {
-                color = PastelYellowTransparent
+            return try {
-            } else if (avg.toFloat() in 3f..<4f) {
+                val packageManager = context.packageManager
-                color = PastelOrangeTransparent
+                val packageName = context.packageName
-            } else if (avg.toFloat() in 4f..5f) {
+                val packageInfo = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
-                color = PastelRedTransparent
+                    packageManager.getPackageInfo(
+                        packageName,
+                        PackageManager.PackageInfoFlags.of(0)
+                    )
+                } else {
+                    packageManager.getPackageInfo(packageName, 0)
+                }
+                AppVersion(
+                    versionName = packageInfo.versionName.toString(),
+                    versionNumber = PackageInfoCompat.getLongVersionCode(packageInfo),
+                )
+            } catch (e: Exception) {
+                null
+            }
         }
 
-            return color
+        fun getLectureId(date: String, subjectIndex: Int): Int {
-        }
+            val concat = "$date[$subjectIndex]"
-        fun getAvgStrokeColor(ctx: Context, avg: String): Int {
+            val bytes = concat.toByteArray()
-            var color: Int = R.color.pastel_orange
+            val md5AsBytes = MessageDigest.getInstance("MD5").digest(bytes)
-
+            return abs(md5AsBytes.take(4).fold(0) { acc, byte ->
-            if (avg.toFloat() in 1f..<2f) {
+                (acc shl 8) or (byte.toInt() and 0xff)
-                color = R.color.pastel_green
+            })
-            } else if (avg.toFloat() in 2f..<3f) {
-                color = R.color.pastel_yellow
-            } else if (avg.toFloat() in 3f..<4f) {
-                color = R.color.pastel_orange
-            } else if (avg.toFloat() in 4f..5f) {
-                color = R.color.pastel_red
         }
 
-            return ContextCompat.getColor(
+        fun csvToLectureNotes() {
-                ctx,
+            val lines = fileToString(global.filePaths.lectureNotes).lines()
-                color
+            for (line in lines) {
+                if (line.isBlank()) continue
+
+                val parts = line.split(",")
+
+                if (parts.size >= 3) {
+                    val id = parts[0].trim().toInt()
+                    val type = parts[1].trim().toLectureNoteType()
+                    var note = parts[2].trim()
+                    for (part in 3.until(parts.size)) {
+                        note += ",${parts[part]}"
+                    }
+
+                    global.lectureNotes[id]?.note = mutableStateOf(note)
+                    global.lectureNotes[id]?.type = mutableStateOf(type)
+                }
+            }
+        }
+
+        fun lectureNotesToCsvString(hashMap: HashMap<Int, LectureNote>): String {
+            var result = ""
+            for ((key, lectureNote) in hashMap) {
+                result +=
+                    "$key," +
+                    "${lectureNote.type.value}," +
+                    "${lectureNote.note.value}\n"
+            }
+            return result
+        }
+
+        fun loadLectureNotes() {
+            for (day in global.timetable) {
+                for ((subjectIndex, subject) in day.subjects.withIndex()) {
+                    val id = getLectureId(day.date, subjectIndex)
+                    global.lectureNotes[id] = LectureNote(
+                        id = id,
+                        type = mutableStateOf(LectureNoteType.Normal),
+                        note = mutableStateOf(""),
+                        number = subject.number.toInt(),
+                        lectureName = subject.name
                     )
                 }
+            }
 
-        fun getAvgDrawable(ctx: Context, avg: String): Drawable {
+            csvToLectureNotes()
-            val d = GradientDrawable()
+        }
-            d.setColor(getAvgBgColor(ctx, avg))
-            d.setStroke(10, getAvgStrokeColor(ctx, avg))
-            d.cornerRadius = 8f
 
-            return d
+        fun saveLectureNotes() {
-        }*/
+            val toSave = lectureNotesToCsvString(global.lectureNotes)
+            saveStringToFile(global.filePaths.lectureNotes, toSave)
+        }
     }
 }

mobile/app/src/main/java/com/odweta/solon/ui/theme/Color.kt

@@ -19,11 +19,13 @@ val White = Color(0xFFFFFFFF)
 val Transparent = Color(0x00000000)
 
 val PastelRed = Color(0xFFFF6666)
+val PastelOrangeDark = Color(0xFFDC6421)
 val PastelGreen = Color(0xFF00CC99)
 val PastelOrange = Color(0xFFFF9933)
 val PastelYellow = Color(0xFFFFCC33)
 
 val PastelRedTransparent = Color(0x50FF6666)
+val PastelOrangeDarkTransparent = Color(0x50DC6421)
 val PastelGreenTransparent = Color(0x5000CC99)
 val PastelOrangeTransparent = Color(0x50FF9933)
 val PastelYellowTransparent = Color(0x50FFCC33)

mobile/app/src/main/java/com/odweta/solon/ui/theme/Global.kt

@@ -1,191 +0,0 @@
-package com.odweta.solon
-
-import android.view.Window
-import androidx.compose.foundation.background
-import androidx.compose.foundation.border
-import androidx.compose.foundation.layout.fillMaxWidth
-import androidx.compose.foundation.layout.height
-import androidx.compose.foundation.layout.padding
-import androidx.compose.foundation.shape.RoundedCornerShape
-import androidx.compose.runtime.Composable
-import androidx.compose.runtime.MutableState
-import androidx.compose.runtime.mutableStateOf
-import androidx.compose.ui.Modifier
-import androidx.compose.ui.graphics.Color
-import androidx.compose.ui.graphics.toArgb
-import androidx.compose.ui.unit.dp
-import androidx.core.view.WindowCompat
-import com.odweta.solon.ui.theme.PastelYellow
-import com.odweta.solon.ui.theme.PastelYellowTransparent
-import okhttp3.OkHttpClient
-import java.io.File
-
-// Global values (dimens, modifiers, ...)
-
-val roundedCornerDimen = 8.dp
-val borderWidthDimen = 5.dp
-
-val barModifier = Modifier
-    .fillMaxWidth()
-    .height(100.dp)
-    .padding(20.dp)
-    //.background(PastelYellowTransparent)
-    .border(
-        width = borderWidthDimen,
-        color = PastelYellow,
-        shape = RoundedCornerShape(roundedCornerDimen)
-    )
-
-fun makeStatusBarBlack(window: Window) {
-    window.statusBarColor = Color.Black.toArgb()
-}
-
-const val accountDataFilePath: String = "account_data.txt"
-const val timeTableFilePath: String = "timetable.json"
-const val userDataFilePath: String = "userdata.json"
-const val marksFilePath: String = "marks.json"
-lateinit var fileDir: File
-var width: Int = 0
-var height: Int = 0
-var internetAvail: Boolean = false
-
-var loaded: Boolean = false
-
-var studentClass = "1. A"
-
-var currentLectureNumber = 0
-
-enum class IsShowing {
-    Timetable,
-    Marks,
-    Menu,
-    About
-}
-
-enum class Screen {
-    Main,
-    Splash,
-    SignIn
-}
-
-var screenToShow: MutableState<Screen> = mutableStateOf(Screen.Main)
-
-var signedInAndReadyToLaunch: MutableState<Boolean> = mutableStateOf(false)
-
-var isShowing: MutableState<IsShowing> = mutableStateOf(IsShowing.Timetable)
-
-var toolbarText: MutableState<String> = mutableStateOf("")
-
-var done: Boolean = false
-
-var timeTableAvailOffline: Boolean = false
-var marksAvailOffline: Boolean = false
-
-val subjectNameMap = mutableMapOf<String, String>()
-
-val dayMap = mutableMapOf<Int, Day>()
-val dayList = mutableListOf<Day>()
-var days = listOf<Day>()
-
-var marksJSON: String = ""
-var marks: MutableMap<String, MutableList<Mark>> = mutableMapOf()
-
-var username: String = ""
-var password: String = ""
-
-val client = OkHttpClient()
-
-var resetNav: Boolean = false
-
-var isAPISetUp: Boolean = false
-
-var selectedDay: Int = 0
-var dayEndString: String = ""
-
-var isChecked: Boolean = true
-
-const val apiBaseUrl = "https://aplikace.skolaonline.cz/solapi/api"
-const val tokenUrl = "$apiBaseUrl/connect/token"
-var token: String = ""
-const val userDataUrl = "$apiBaseUrl/v1/user"
-var userData: String = ""
-var studentId: String = ""
-const val timeTableUrl = "$apiBaseUrl/v1/timeTable"
-var syid = "" // school year id
-var marksUrl = "$apiBaseUrl/v1/students/$studentId/marks/list?SemesterId=$syid"
-
-class Subject {
-    lateinit var name: String
-    lateinit var place: String
-    lateinit var teacher: String
-    lateinit var substitute: String
-    lateinit var number: String
-    lateinit var start: String
-    lateinit var end: String
-    var free: Boolean = false
-
-    companion object {
-        fun freeSubject(number: String, start: String, end: String): Subject {
-            val s = Subject()
-
-            s.name = "Volno"
-            s.place = "Volno"
-            s.teacher = "Volno"
-            s.substitute = "0"
-            s.number = number
-            s.start = start
-            s.end = end
-            s.free = true
-
-            return s
-        }
-
-        fun empty(): Subject {
-            val s = Subject()
-
-            s.name = "err"
-            s.place = "error"
-            s.teacher = "error"
-            s.substitute = "0"
-            s.number = "0"
-            s.start = "00:00"
-            s.end = "00:00"
-            s.free = false
-
-            return s
-        }
-    }
-
-    override fun toString(): String {
-        return "subject ${this.name} at ${this.place} from ${this.start} to ${this.end}; free? ${this.free}"
-    }
-}
-
-class Day {
-    var name: String = ""
-    var date: String = ""
-    var subjects: List<Subject> = mutableListOf()
-}
-
-class Mark {
-    lateinit var grade: String   // markText
-    lateinit var weight: String  // weight
-    lateinit var subject: String // subjectId -> parse that
-    lateinit var date: String    // markDate
-    lateinit var theme: String   // theme
-
-    override fun toString(): String {
-        return "mark: ${this.grade} * ${this.weight}, subject: ${this.subject}, description: ${this.theme}, date: ${this.date}"
-    }
-
-    fun none(): Mark {
-        val mark = Mark()
-        mark.subject = "Zatím žádné známky."
-        mark.grade = "0"
-        mark.weight = "0"
-        mark.date = "-"
-        mark.theme = "-"
-
-        return mark
-    }
-}

mobile/app/src/main/res/drawable/launcher_background.xml

@@ -1,53 +1,74 @@
 <?xml version="1.0" encoding="utf-8"?>
 <vector
-    xmlns:android="http://schemas.android.com/apk/res/android"
     android:height="108dp"
     android:width="108dp"
     android:viewportHeight="108"
-    android:viewportWidth="108">
+    android:viewportWidth="108"
-
+    xmlns:android="http://schemas.android.com/apk/res/android">
-    <!-- Background Color -->
+    <path android:fillColor="#3DDC84"
-    <path android:fillColor="#000000"
           android:pathData="M0,0h108v108h-108z"/>
-
+    <path android:fillColor="#00000000" android:pathData="M9,0L9,108"
-    <!-- Vertical Grid Lines -->
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-    <path android:fillColor="#00000000"
+    <path android:fillColor="#00000000" android:pathData="M19,0L19,108"
-        android:pathData="M9,0L9,108"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-        android:strokeColor="#000000"
+    <path android:fillColor="#00000000" android:pathData="M29,0L29,108"
-        android:strokeWidth="0.8"/>
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-    <path android:fillColor="#00000000"
+    <path android:fillColor="#00000000" android:pathData="M39,0L39,108"
-        android:pathData="M19,0L19,108"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-        android:strokeColor="#000000"
+    <path android:fillColor="#00000000" android:pathData="M49,0L49,108"
-        android:strokeWidth="0.8"/>
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-    <path android:fillColor="#00000000"
+    <path android:fillColor="#00000000" android:pathData="M59,0L59,108"
-        android:pathData="M29,0L29,108"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-        android:strokeColor="#000000"
+    <path android:fillColor="#00000000" android:pathData="M69,0L69,108"
-        android:strokeWidth="0.8"/>
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-    <!-- Repeat the lines for remaining grid -->
+    <path android:fillColor="#00000000" android:pathData="M79,0L79,108"
-
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-    <!-- Horizontal Grid Lines -->
+    <path android:fillColor="#00000000" android:pathData="M89,0L89,108"
-    <path android:fillColor="#00000000"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-        android:pathData="M0,9L108,9"
+    <path android:fillColor="#00000000" android:pathData="M99,0L99,108"
-        android:strokeColor="#000000"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-        android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M0,9L108,9"
-    <path android:fillColor="#00000000"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-        android:pathData="M0,19L108,19"
+    <path android:fillColor="#00000000" android:pathData="M0,19L108,19"
-        android:strokeColor="#000000"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-        android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M0,29L108,29"
-    <path android:fillColor="#00000000"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-        android:pathData="M0,29L108,29"
+    <path android:fillColor="#00000000" android:pathData="M0,39L108,39"
-        android:strokeColor="#000000"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-        android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M0,49L108,49"
-    <!-- Repeat the lines for remaining grid -->
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-
+    <path android:fillColor="#00000000" android:pathData="M0,59L108,59"
-    <!-- Additional Grid Lines within the Central Area -->
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-    <path android:fillColor="#00000000"
+    <path android:fillColor="#00000000" android:pathData="M0,69L108,69"
-        android:pathData="M19,29L89,29"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-        android:strokeColor="#000000"
+    <path android:fillColor="#00000000" android:pathData="M0,79L108,79"
-        android:strokeWidth="0.8"/>
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-    <path android:fillColor="#00000000"
+    <path android:fillColor="#00000000" android:pathData="M0,89L108,89"
-        android:pathData="M19,39L89,39"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-        android:strokeColor="#000000"
+    <path android:fillColor="#00000000" android:pathData="M0,99L108,99"
-        android:strokeWidth="0.8"/>
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-    <!-- Repeat similar paths for the remaining inner lines -->
+    <path android:fillColor="#00000000" android:pathData="M19,29L89,29"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M19,39L89,39"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M19,49L89,49"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M19,59L89,59"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M19,69L89,69"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M19,79L89,79"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M29,19L29,89"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M39,19L39,89"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M49,19L49,89"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M59,19L59,89"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M69,19L69,89"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M79,19L79,89"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
 </vector>

mobile/app/src/main/res/mipmap-anydpi-v26/launcher.xml

@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
-    <background android:drawable="@drawable/launcher_background"/>
+    <background android:drawable="@color/launcher_background"/>
     <foreground android:drawable="@mipmap/launcher_foreground"/>
+    <monochrome android:drawable="@mipmap/launcher_monochrome_foreground"/>
 </adaptive-icon>

mobile/app/src/main/res/mipmap-anydpi-v26/launcher_monochrome.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@color/launcher_monochrome_background"/>
+    <foreground android:drawable="@mipmap/launcher_monochrome_foreground"/>
+</adaptive-icon>

mobile/app/src/main/res/mipmap-anydpi-v26/launcher_monochrome_round.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@color/launcher_monochrome_background"/>
+    <foreground android:drawable="@mipmap/launcher_monochrome_foreground"/>
+</adaptive-icon>

mobile/app/src/main/res/mipmap-anydpi-v26/launcher_round.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
-    <background android:drawable="@drawable/launcher_background"/>
+    <background android:drawable="@color/launcher_background"/>
     <foreground android:drawable="@mipmap/launcher_foreground"/>
 </adaptive-icon>