made new release 2.2.1

README.md

@@ -1,3 +1,3 @@
 ![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/com.odweta.solon_2.1.apk?ref_type=heads&inline=false) (verze 2.1)
+# Odkaz na stažení aplikace pro Android [zde](https://gitlab.com/Odweta/solon/-/raw/master/release/com.odweta.solon_2.2.1.apk?ref_type=heads&inline=false) (verze 2.2.1)

mobile/app/build.gradle.kts

@@ -12,8 +12,8 @@ android {
         applicationId = "com.odweta.solon"
         minSdk = 28
         targetSdk = 34
-        versionCode = 204
-        versionName = "2.1"
+        versionCode = 206
+        versionName = "2.2.1"
 
         testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
     }

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

@@ -7,6 +7,7 @@ import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.runtime.MutableState
+import androidx.compose.runtime.mutableIntStateOf
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.graphics.Color
@@ -41,6 +42,7 @@ const val timeTableFilePath: String = "timetable.json"
 const val userDataFilePath: String = "userdata.json"
 const val marksFilePath: String = "marks.json"
 const val settingsDataFilePath: String = "settings.txt"
+const val lectureNotesFilePath: String = "lecture_notes.csv"
 lateinit var fileDir: File
 var width: Int = 0
 var height: Int = 0
@@ -85,7 +87,9 @@ class Setting(auxId: SettingsId, auxName: String, auxChecked: Boolean) {
 enum class SettingsId {
     Svoboda,
     Amoled,
-    RefreshButton
+    RefreshButton,
+    TagNewMarks,
+    DeleteLocalData
 }
 
 class SettingsData {
@@ -107,13 +111,21 @@ class SettingsData {
         true
     )
 
-    override fun toString() = "$useSvobodaMode\n$useAmoledMode\n$showRefreshButton"
+    var tagNewMarks: Setting = Setting(
+        SettingsId.TagNewMarks,
+        "Označit nové známky",
+        true
+    )
+
+    override fun toString() = "$useSvobodaMode\n$useAmoledMode\n$showRefreshButton\n$tagNewMarks"
 }
 
 var settings : SettingsData = SettingsData()
 
 var done: Boolean = false
 
+var internetAwaitListenerRunning: Boolean = false
+
 var timeTableAvailOffline: Boolean = false
 var marksAvailOffline: Boolean = false
 
@@ -135,6 +147,50 @@ var resetNav: Boolean = false
 
 var isAPISetUp: Boolean = false
 
+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
+    }
+}
+
+class LectureNote(
+    id: Int,
+    note: MutableState<String>,
+    type: MutableState<LectureNoteType>,
+    number: MutableState<Int>,
+    lectureName: MutableState<String>
+) {
+    var id: Int = 0
+    var note: MutableState<String> =
+        mutableStateOf("")
+    var type: MutableState<LectureNoteType> =
+        mutableStateOf(LectureNoteType.Normal)
+    var number: MutableState<Int> = mutableIntStateOf(0)
+    var lectureName: MutableState<String> = mutableStateOf("")
+
+    init {
+        this.id = id
+        this.note = note
+        this.type = type
+        this.number = number
+        this.lectureName = lectureName
+    }
+}
+
+var lectureNotes: HashMap<Int, MutableState<LectureNote>> = hashMapOf()
+var selectedLecture: Int = 0
+
 var selectedDay: Int = 0
 var dayEndString: String = ""
 

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

@@ -16,6 +16,7 @@ private var toast2Shown: Boolean = false
 private lateinit var coscope_: CoroutineScope
 
 private fun setOnInternetAvailListener(ctx: Context, coscope: CoroutineScope) {
+    internetAwaitListenerRunning = true
     coscope.launch {
         while (true) {
             if (Util.internetAvail(ctx) && !internetAvail) {
@@ -140,7 +141,9 @@ private suspend fun launchPhase1(ctx: Context) {
 
     if (!timeTableAvailOffline || !marksAvailOffline || internetAvail) {
         // set up the API (required for later uses of it)
-        Network.setupAPI()
+        if (!isAPISetUp) {
+            Network.setupAPI()
+        }
 
         if (internetAvail) {
             // cancel a toast, if any
@@ -272,10 +275,14 @@ private fun launchPhase2(ctx: Context) {
         dayList.add(day)
     }
 
+    Util.loadLectureIds()
+
     loaded = true
 
     coscope_.launch {
-        setOnInternetAvailListener(ctx, coscope_)
+        if (!internetAwaitListenerRunning) {
+            setOnInternetAvailListener(ctx, coscope_)
+        }
     }
 
     val role = if (Parsing.userIsParent()) {

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

@@ -21,6 +21,7 @@ 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.material3.ButtonDefaults
 import androidx.compose.material3.Icon
@@ -45,6 +46,8 @@ 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.LocalDate
+import java.time.format.DateTimeFormatter
 
 enum class MarksShow {
     All,
@@ -183,6 +186,16 @@ fun MarksAll() {
                 Box(modifier = Modifier.height(10.dp))
             }
 
+            // only add if mark date is not older than one week
+            var subjectContainsNewMark = false
+            for (mark in markList) {
+                if (LocalDate.parse(mark.date, DateTimeFormatter.ISO_LOCAL_DATE_TIME)
+                    .isAfter(LocalDate.now().minusWeeks(1))
+                ) {
+                    subjectContainsNewMark = true
+                }
+            }
+
             Row(
                 modifier = amoledModifierBackground
             ) {
@@ -221,17 +234,30 @@ fun MarksAll() {
                 }
 
                 Box(
-                    modifier = Modifier
-                        .weight(1f)
-                        .fillMaxHeight()
-                        .padding(horizontal = 10.dp),
-                    contentAlignment = Alignment.Center
+                    modifier = Modifier.fillMaxSize().weight(1f),
+                    contentAlignment = Alignment.TopStart
                 ) {
-                    Text(
-                        text = marksString,
-                        fontSize = 22.sp,
-                        color = Color.White
-                    )
+                    if (subjectContainsNewMark && settings.tagNewMarks.checked.value) {
+                        Icon(
+                            modifier = Modifier.padding(start = 4.dp, top = 4.dp),
+                            imageVector = Icons.Default.AutoAwesome,
+                            contentDescription = "New marks in subject",
+                            tint = Color.White // You can customize the icon color
+                        )
+                    }
+
+                    Box(
+                        modifier = Modifier
+                            .fillMaxSize()
+                            .padding(horizontal = 10.dp),
+                        contentAlignment = Alignment.Center
+                    ) {
+                        Text(
+                            text = marksString,
+                            fontSize = 22.sp,
+                            color = Color.White
+                        )
+                    }
                 }
             }
         }
@@ -342,7 +368,7 @@ fun MarksSubject() {
                     },
                     shape = RoundedCornerShape(roundedCornerDimen)
                 )
-                .padding(vertical = 20.dp)
+                .padding(vertical = 20.dp, horizontal = 10.dp)
         ) // subject
 
         Spacer(modifier = Modifier.height(20.dp))
@@ -353,50 +379,66 @@ fun MarksSubject() {
                     Spacer(modifier = Modifier.height(10.dp))
                 }
 
-                Row(
-                    modifier = Modifier
-                        .fillMaxWidth()
-                        .padding(horizontal = 5.dp)
-                        .background(color = if (settings.useAmoledMode.checked.value) {
+                Box(
+                    modifier = Modifier.fillMaxWidth(),
+                    contentAlignment = Alignment.TopStart
+                ) {
+                    Row(
+                        modifier = Modifier
+                            .fillMaxWidth()
+                            .padding(horizontal = 5.dp)
+                            .background(color = if (settings.useAmoledMode.checked.value) {
                                 Color.Black
                             } else {
-                                getAvgColor(
-                                    Util.avg(marks[subjectToShow]!!)
-                                )
-
+                                getAvgColor(mark.grade)
                             },
-                            shape = RoundedCornerShape(roundedCornerDimen)
-                        )
-                        .padding(vertical = 10.dp)
-                        .clickable {
-                            markToShow = mark
-                            marksShow.value = MarksShow.Detail
-                        }
-                ) {
-                    Box(
-                        modifier = Modifier
-                            .width(70.dp)
-                            .align(Alignment.CenterVertically),
-                        contentAlignment = Alignment.Center
+                                shape = RoundedCornerShape(roundedCornerDimen)
+                            )
+                            .padding(vertical = 10.dp)
+                            .clickable {
+                                markToShow = mark
+                                marksShow.value = MarksShow.Detail
+                            }
                     ) {
-                        Text(
-                            text = mark.grade,
-                            color = Color.White,
-                            fontSize = 30.sp
-                        ) // grade
+                        Box(
+                            modifier = Modifier
+                                .width(70.dp)
+                                .align(Alignment.CenterVertically),
+                            contentAlignment = Alignment.Center
+                        ) {
+                            Text(
+                                text = mark.grade,
+                                color = Color.White,
+                                fontSize = 30.sp
+                            ) // grade
+                        }
+
+                        Box(
+                            modifier = Modifier
+                                .align(Alignment.CenterVertically)
+                                .weight(1f),
+                            contentAlignment = Alignment.CenterStart
+                        ) {
+                            Text(
+                                text = mark.theme,
+                                color = Color.White,
+                                fontSize = 20.sp
+                            ) // theme
+                        }
                     }
 
-                    Box(
-                        modifier = Modifier
-                            .align(Alignment.CenterVertically)
-                            .weight(1f),
-                        contentAlignment = Alignment.CenterStart
+                    // only add if mark date is not older than one week
+                    if ((LocalDate
+                            .parse(mark.date, DateTimeFormatter.ISO_LOCAL_DATE_TIME)
+                            .isAfter(LocalDate.now().minusWeeks(1))
+                        ) && settings.tagNewMarks.checked.value
                     ) {
-                        Text(
-                            text = mark.theme,
-                            color = Color.White,
-                            fontSize = 20.sp
-                        ) // theme
+                        Icon(
+                            modifier = Modifier.padding(start = 7.dp, top = 4.dp),
+                            imageVector = Icons.Default.AutoAwesome,
+                            contentDescription = "A new mark",
+                            tint = Color.White // You can customize the icon color
+                        )
                     }
                 }
             }
@@ -434,7 +476,7 @@ fun MarksDetail() {
                 ),
                 modifier = Modifier
                     .border(
-                        width = 5.dp,
+                        width = borderWidthDimen,
                         shape = RoundedCornerShape(roundedCornerDimen),
                         color = PastelYellow
                     )
@@ -455,9 +497,9 @@ fun MarksDetail() {
                     .width(70.dp)
                     .height(70.dp)
                     .border(
-                        width = 5.dp,
+                        width = borderWidthDimen,
                         color = getAvgColor(
-                            Util.avg(marks[subjectToShow]!!),
+                            Util.avg(mutableListOf(markToShow)),
                             true
                         ),
                         shape = RoundedCornerShape(roundedCornerDimen)
@@ -467,7 +509,7 @@ fun MarksDetail() {
                             Color.Black
                         } else {
                             getAvgColor(
-                                Util.avg(marks[subjectToShow]!!)
+                                Util.avg(mutableListOf(markToShow))
                             )
                         }
                     )
@@ -486,28 +528,26 @@ fun MarksDetail() {
         Spacer(modifier = Modifier.height(20.dp))
 
         Row {
-            //Box(modifier = Modifier.height(70.dp)) {
-                Text(
-                    text = markToShow.theme,
-                    color = Color.White,
-                    textAlign = TextAlign.Center,
-                    fontSize = 30.sp,
-                    modifier = Modifier
-                        .fillMaxWidth()
-                        .border(
-                            width = 5.dp,
-                            color = PastelYellow,
-                            shape = RoundedCornerShape(roundedCornerDimen)
-                        )
-                        .background(if (settings.useAmoledMode.checked.value) {
-                                Color.Black
-                            } else {
-                                PastelYellowTransparent
-                            }
-                        )
-                        .padding(vertical = 20.dp)
-                ) // description
-            //}
+            Text(
+                text = markToShow.theme,
+                color = Color.White,
+                textAlign = TextAlign.Center,
+                fontSize = 30.sp,
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .border(
+                        width = 5.dp,
+                        color = PastelYellow,
+                        shape = RoundedCornerShape(roundedCornerDimen)
+                    )
+                    .background(if (settings.useAmoledMode.checked.value) {
+                            Color.Black
+                        } else {
+                            PastelYellowTransparent
+                        }
+                    )
+                    .padding(vertical = 20.dp)
+            ) // description
         } // description
 
         Spacer(modifier = Modifier.height(20.dp))

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

@@ -88,6 +88,10 @@ fun SettingsScreen(modifier: Modifier = Modifier) {
         Spacer(Modifier.height(10.dp))
 
         SettingsTableRow(settings.showRefreshButton)
+
+        Spacer(Modifier.height(10.dp))
+
+        SettingsTableRow(settings.tagNewMarks)
     }
 }
 
@@ -117,6 +121,8 @@ fun SettingsTableRow(setting: Setting) {
                     SettingsId.Svoboda -> settings.useSvobodaMode = setting
                     SettingsId.Amoled -> settings.useAmoledMode = setting
                     SettingsId.RefreshButton -> settings.showRefreshButton = setting
+                    SettingsId.TagNewMarks -> settings.tagNewMarks = setting
+                    else -> {}
                 }
                 Util.saveStringToFile(settingsDataFilePath, settings.toString())
             },

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

@@ -2,54 +2,75 @@ package com.odweta.solon
 
 import android.annotation.SuppressLint
 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.Spacer
-import androidx.compose.foundation.layout.fillMaxHeight
-import androidx.compose.foundation.layout.size
 import androidx.compose.foundation.layout.width
 import androidx.compose.foundation.pager.HorizontalPager
 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.Refresh
+import androidx.compose.material.icons.filled.AutoAwesome
+import androidx.compose.material.icons.filled.EditNote
 import androidx.compose.material3.Button
-import androidx.compose.material3.ButtonDefaults
+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.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.delay
 import kotlinx.coroutines.launch
 import java.time.LocalDate
 import java.time.LocalTime
 import java.time.format.DateTimeFormatter
 
+var showDetailDialog = mutableStateOf(false)
+
 @Composable
 fun TimetableScreen() {
     Box(
@@ -58,15 +79,165 @@ fun TimetableScreen() {
         contentAlignment = Alignment.BottomCenter
     ) {
         DayPager()
-        //if (settings.showRefreshButton.checked.value) {
-        //    RefreshButton()
-        //}
+        if (showDetailDialog.value) {
+            DetailDialog()
+        }
     }
 }
 
+@SuppressLint("UnrememberedMutableState")
+@OptIn(ExperimentalMaterial3Api::class)
+@Composable
+fun DetailDialog() {
+    Dialog(
+        onDismissRequest = { showDetailDialog.value = 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(roundedCornerDimen)
+                    )
+            ) {
+                Column(
+                    horizontalAlignment = Alignment.CenterHorizontally
+                ) {
+                    Text(
+                        text = "" +
+                            lectureNotes[selectedLecture]?.value?.number?.value.toString() +
+                            " – " +
+                            lectureNotes[selectedLecture]?.value?.lectureName?.value.toString(),
+                        color = Color.White,
+                        textAlign = TextAlign.Left
+                    )
+
+                    ///////////////////////////////////////////////////////////
+
+                    var isExpanded by remember { mutableStateOf(false) }
+
+                    Button(
+                        modifier = Modifier.background(
+                            color = Color.Black,
+                            shape = RoundedCornerShape(roundedCornerDimen)
+                        ),
+                        onClick = { isExpanded = true },
+                        colors = ButtonColors(
+                            containerColor = Color.Black,
+                            contentColor = Color.White,
+                            disabledContainerColor = Color.Black,
+                            disabledContentColor = Color.White
+                        )
+                    ) {
+                        val type = when (lectureNotes[selectedLecture]?.value?.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
+                                lectureNotes[selectedLecture]?.value?.type?.value =
+                                    LectureNoteType.Normal
+                            },
+                            text = { Text("Normální poznámka", color = Color.White) }
+                        )
+
+                        DropdownMenuItem(
+                            enabled = true,
+                            onClick = {
+                                isExpanded = false
+                                lectureNotes[selectedLecture]?.value?.type?.value =
+                                    LectureNoteType.Writing
+                            },
+                            text = { Text("Písemný test", color = Color.White) }
+                        )
+
+                        DropdownMenuItem(
+                            enabled = true,
+                            onClick = {
+                                isExpanded = false
+                                lectureNotes[selectedLecture]?.value?.type?.value =
+                                    LectureNoteType.Speaking
+                            },
+                            text = { Text("Ústní zkoušení", color = Color.White) }
+                        )
+
+                        DropdownMenuItem(
+                            enabled = true,
+                            onClick = {
+                                isExpanded = false
+                                lectureNotes[selectedLecture]?.value?.type?.value =
+                                    LectureNoteType.Other
+                            },
+                            text = { Text("Jiné", color = Color.White) }
+                        )
+                    }
+
+                    ////////////////////////////////////////////////
+
+                    if (lectureNotes[selectedLecture] == null) {
+                        lectureNotes[selectedLecture] = mutableStateOf(
+                            LectureNote(
+                                id = 0,
+                                note = mutableStateOf(""),
+                                type = mutableStateOf(LectureNoteType.Normal),
+                                number = mutableIntStateOf(0),
+                                lectureName = mutableStateOf("N/A")
+                            )
+                        )
+                    }
+
+                    TextField(
+                        value = lectureNotes[selectedLecture]?.value?.note?.value ?: "",
+                        onValueChange = { newText: String ->
+                            lectureNotes[selectedLecture]?.value?.note?.value = newText
+                            Util.saveLectureIds()
+                        },
+                        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(modifier: Modifier = Modifier) {
+fun DayPager() {
     val pagerState = rememberPagerState(pageCount = { days.size })
     HorizontalPager(
         state = pagerState,
@@ -76,45 +247,6 @@ fun DayPager(modifier: Modifier = Modifier) {
     }
 }
 
-//@Composable
-/*fun RefreshButton(modifier: Modifier = Modifier) {
-    val coscope = rememberCoroutineScope()
-    val ctx = LocalContext.current
-
-    Box(
-        modifier = Modifier
-            .padding(bottom = 10.dp)
-            .background(color = Color.Black, shape = RoundedCornerShape(roundedCornerDimen))
-    ) {
-        Button(
-            onClick = {
-                coscope.launch {
-                    fetchNewData(ctx, coscope)
-
-                }
-            },
-            colors = ButtonDefaults.buttonColors(
-                contentColor = Color.White,
-                containerColor = Color.Black
-            ),
-            modifier = Modifier
-                .border(
-                    width = 5.dp,
-                    shape = RoundedCornerShape(roundedCornerDimen),
-                    color = PastelYellow
-                )
-                .padding(vertical = 10.dp)
-        ) {
-            Icon(
-                imageVector = Icons.Default.Refresh,
-                contentDescription = "Refresh icon",
-                modifier = Modifier.size(25.dp)
-            )
-        }
-    }
-}
- */
-
 private fun getSubjectColor(s: Subject, transparent: Boolean): Color {
     return if (s.free) {
         if (transparent) {
@@ -198,6 +330,7 @@ fun subjectModifier(d: Day, s: Subject, lectureNumber: Int): Modifier {
     }
 }
 
+@SuppressLint("UnrememberedMutableState")
 @Composable
 private fun DayScreen(day: Day) {
     val scrollState = rememberScrollState()
@@ -228,7 +361,19 @@ 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)
+                if (lectureNotes[lectureId] == null) {
+                    lectureNotes[lectureId] = mutableStateOf(LectureNote(
+                        id = lectureId,
+                        note = mutableStateOf(""),
+                        type = mutableStateOf(LectureNoteType.Normal),
+                        number = mutableIntStateOf(0),
+                        lectureName = mutableStateOf("N/A")
+                    ))
+                }
+                lectureNotes[lectureId]?.value?.number?.value = subject.number.toInt()
+                lectureNotes[lectureId]?.value?.lectureName?.value = subject.name
                 val amoledModifier = if (settings.useAmoledMode.checked.value) {
                     Modifier
                         .width(50.dp)
@@ -270,137 +415,159 @@ private fun DayScreen(day: Day) {
                     }
                 }
 
-                Row(
-                    modifier = subjectModifier(day, subject, subject.number.toInt())
+                Box (
+                    modifier = subjectModifier(day, subject, subject.number.toInt()),
+                    contentAlignment = Alignment.TopStart
                 ) {
-                    if (subject.substitute != "2") {
-                        Box(
-                            modifier = amoledModifier,
-                            contentAlignment = Alignment.Center
-                        ) {
-                            Text(
-                                text = subject.number,
-                                fontSize = 30.sp,
-                                color = Color.White
-                            )
+                    Row {
+                        if (subject.substitute != "2") {
+                            Box(
+                                modifier = amoledModifier,
+                                contentAlignment = Alignment.Center
+                            ) {
+                                Text(
+                                    text = subject.number,
+                                    fontSize = 30.sp,
+                                    color = Color.White
+                                )
+                            }
                         }
-                    }
 
-                    if (subject.substitute != "2") {
-                        Column(
-                            modifier = Modifier
-                                .fillMaxHeight()
-                                .padding(start = 20.dp),
-                            verticalArrangement = Arrangement.Center,
-                            horizontalAlignment = Alignment.Start
-                        ) {
-                            if (!subject.free) {
-                                if (subject.substitute == "1") {
-                                    Row {
+                        if (subject.substitute != "2") {
+                            Column(
+                                modifier = Modifier
+                                    .fillMaxHeight()
+                                    .padding(start = 20.dp),
+                                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.Black,
+                                                modifier = Modifier.background(color = Color.White)
+                                            )
+                                        }
+                                    } else {
                                         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.Black,
-                                            modifier = Modifier.background(color = Color.White)
-                                        )
                                     }
-                                } else {
-                                    Text(
-                                        text = subject.name.uppercase(),
-                                        color = Color.White,
-                                        fontSize = 25.sp,
-                                        fontWeight = FontWeight.Bold
-                                    )
                                 }
-                            }
 
-                            Text(
-                                text = subject.place,
-                                color = Color.White,
-                                fontSize = 21.sp
-                            )
-                        }
-                    } else {
-                        Column(
-                            modifier = Modifier
-                                .fillMaxHeight()
-                                .padding(start = 20.dp),
-                            verticalArrangement = Arrangement.Center,
-                            horizontalAlignment = Alignment.CenterHorizontally
-                        ) {
-                            Text(
-                                text = subject.name,
-                                color = Color.White,
-                                fontSize = 20.sp,
-                                fontWeight = FontWeight.Bold
-                            )
-                        }
-                    }
-
-                    Box(
-                        modifier = Modifier
-                            .weight(1f)
-                            .fillMaxHeight()
-                            .padding(vertical = 5.dp),
-                        contentAlignment = Alignment.Center
-                    ) {
-                        if (settings.useSvobodaMode.checked.value) {
-                            if (
-                                subject.teacher == "Jindřich Svoboda" &&
-                                studentClass == "5. G"
-                            ) {
-                                Image(
-                                    painter = painterResource(R.drawable.spock),
-                                    contentDescription = "Spock",
-                                    modifier = Modifier.fillMaxSize()
-                                )
-                            }
-                        }
-                    }
-
-                    if (subject.substitute != "2") {
-                        Column(
-                            modifier = Modifier
-                                .fillMaxHeight()
-                                .padding(end = 20.dp),
-                            verticalArrangement = Arrangement.Center,
-                            horizontalAlignment = Alignment.End
-                        ) {
-                            // show only for non prepended free lectures
-                            if ((subject.free && subject.start != "00:00" && subject.end != "00:00") || !subject.free) {
                                 Text(
-                                    text = "${subject.start}–${subject.end}",
+                                    text = subject.place,
                                     color = Color.White,
                                     fontSize = 21.sp
                                 )
                             }
+                        } else {
+                            Column(
+                                modifier = Modifier
+                                    .fillMaxHeight()
+                                    .padding(start = 20.dp),
+                                verticalArrangement = Arrangement.Center,
+                                horizontalAlignment = Alignment.CenterHorizontally
+                            ) {
+                                Text(
+                                    text = subject.name,
+                                    color = Color.White,
+                                    fontSize = 20.sp,
+                                    fontWeight = FontWeight.Bold
+                                )
+                            }
+                        }
 
-                            if (!subject.free) {
-                                Box (
-                                    contentAlignment = Alignment.BottomEnd
+                        Box(
+                            modifier = Modifier
+                                .weight(1f)
+                                .fillMaxHeight()
+                                .padding(vertical = 5.dp),
+                            contentAlignment = Alignment.Center
+                        ) {
+                            if (settings.useSvobodaMode.checked.value) {
+                                if (
+                                    subject.teacher == "Jindřich Svoboda" &&
+                                    studentClass == "5. G"
                                 ) {
-                                    Text(
-                                        text = subject.teacher,
-                                        color = Color.White,
-                                        fontSize = 12.sp
+                                    Image(
+                                        painter = painterResource(R.drawable.spock),
+                                        contentDescription = "Spock",
+                                        modifier = Modifier.fillMaxSize()
                                     )
                                 }
                             }
                         }
+
+                        if (subject.substitute != "2") {
+                            Column(
+                                modifier = Modifier
+                                    .fillMaxHeight()
+                                    .padding(end = 10.dp),
+                                verticalArrangement = Arrangement.Center,
+                                horizontalAlignment = Alignment.End
+                            ) {
+                                // show only for non prepended free lectures
+                                if ((subject.free && subject.start != "00:00" && subject.end != "00:00") || !subject.free) {
+                                    Text(
+                                        text = "${subject.start}–${subject.end}",
+                                        color = Color.White,
+                                        fontSize = 21.sp
+                                    )
+                                }
+
+                                if (!subject.free) {
+                                    Box (
+                                        contentAlignment = Alignment.BottomEnd
+                                    ) {
+                                        Text(
+                                            text = subject.teacher,
+                                            color = Color.White,
+                                            fontSize = 12.sp
+                                        )
+                                    }
+                                }
+                            }
+                        }
+                    }
+
+                    Box(modifier = Modifier
+                        .fillMaxSize()
+                        .zIndex(99f)
+                        .clickable {
+                            selectedLecture = lectureId
+                            showDetailDialog.value = true
+                    })
+
+                    if (
+                        lectureNotes[lectureId] == null ||
+                        (lectureNotes[lectureId] != null && lectureNotes[lectureId]?.value?.note?.value != "") ||
+                        (lectureNotes[lectureId] != null && lectureNotes[lectureId]?.value?.type?.value != LectureNoteType.Normal) &&
+                        (lectureNotes[lectureId] != null && lectureNotes[lectureId]?.value?.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
+                        )
                     }
                 }
             }
-            //if (settings.showRefreshButton.checked.value) {
-            //    Spacer(modifier = Modifier.height(90.dp))
-            //}
         }
     }
 }

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

@@ -8,10 +8,15 @@ import android.net.NetworkCapabilities
 import android.os.Build
 import android.util.DisplayMetrics
 import android.view.WindowManager
+import androidx.compose.runtime.MutableState
+import androidx.compose.runtime.mutableIntStateOf
+import androidx.compose.runtime.mutableStateOf
 import androidx.core.content.pm.PackageInfoCompat
 import java.io.File
 import java.io.IOException
 import java.nio.charset.Charset
+import java.security.MessageDigest
+import kotlin.math.abs
 import kotlin.math.round
 
 class Util {
@@ -115,12 +120,14 @@ class Util {
         }
 
         fun isAppInForeground(context: Context, packageName: String): Boolean {
-            val activityManager = context.getSystemService(Context.ACTIVITY_SERVICE) as ActivityManager
+            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) {
+                    processInfo.processName == packageName
+                ) {
                     return true
                 }
             }
@@ -147,7 +154,7 @@ class Util {
                 weights.add(mark.weight.toFloat())
             }
 
-            return "${Math.round(sum/sum(weights) * 100f) / 100f}".replace(",", ".")
+            return "${Math.round(sum / sum(weights) * 100f) / 100f}".replace(",", ".")
             //return String.format("%.2f", (sum / sum(weights))).replace(',', '.')
         }
 
@@ -215,7 +222,10 @@ class Util {
                 val packageManager = context.packageManager
                 val packageName = context.packageName
                 val packageInfo = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
-                    packageManager.getPackageInfo(packageName, PackageManager.PackageInfoFlags.of(0))
+                    packageManager.getPackageInfo(
+                        packageName,
+                        PackageManager.PackageInfoFlags.of(0)
+                    )
                 } else {
                     packageManager.getPackageInfo(packageName, 0)
                 }
@@ -249,5 +259,67 @@ class Util {
 
             return auxSettingsData
         }
+
+        fun getLectureId(date: String, subjectIndex: Int): Int {
+            val concat = "$date[$subjectIndex]"
+            val bytes = concat.toByteArray()
+            val md5AsBytes = MessageDigest.getInstance("MD5").digest(bytes)
+            return abs(md5AsBytes.take(4).fold(0) { acc, byte ->
+                (acc shl 8) or (byte.toInt() and 0xff)
+            })
+        }
+
+        fun csvToHashMap(filePath: String): HashMap<Int, MutableState<LectureNote>> {
+            val hashMap = HashMap<Int, MutableState<LectureNote>>()
+            val lines = fileToString(filePath).lines()
+            for (line in lines) {
+                if (line.isBlank()) continue
+
+                val parts = line.split(",")
+
+                if (parts.size == 5) {
+                    val id = parts[0].trim().toInt()
+                    val note = parts[1].trim()
+                    val type = parts[2].trim().toLectureNoteType()
+                    val number = parts[3].trim().toInt()
+                    val lectureName = parts[4].trim()
+
+                    val lectureNote = LectureNote(
+                        id,
+                        mutableStateOf(note),
+                        mutableStateOf(type),
+                        mutableIntStateOf(number),
+                        mutableStateOf(lectureName)
+                    )
+
+                    hashMap[id] = mutableStateOf(lectureNote)
+                }
+            }
+
+            return hashMap
+        }
+
+        fun hashMapToCsv(hashMap: HashMap<Int, MutableState<LectureNote>>): String {
+            var result = ""
+            for ((key, lectureNote) in hashMap) {
+                result +=
+                    "$key," +
+                    "${lectureNote.value.note.value}," +
+                    "${lectureNote.value.type.value}," +
+                    "${lectureNote.value.number.value}," +
+                       lectureNote.value.lectureName.value +
+                    "\n"
+            }
+            return result
+        }
+
+        fun loadLectureIds() {
+            lectureNotes = csvToHashMap(lectureNotesFilePath)
+        }
+
+        fun saveLectureIds() {
+            val toSave = hashMapToCsv(lectureNotes)
+            saveStringToFile(lectureNotesFilePath, toSave)
+        }
     }
 }

mobile/gradle.properties

@@ -21,4 +21,4 @@ kotlin.code.style=official
 # resources declared in the library itself and none from the library's dependencies,
 # thereby reducing the size of the R class for that library
 android.nonTransitiveRClass=true
-sdk.dir=/home/thinker/Android/Sdk
+sdk.dir=~/Android/Sdk