created TempScreen for on-demand recompositions of the whole app.

enhanced UI

mobile/.idea/deploymentTargetSelector.xml

@@ -13,12 +13,6 @@
         </DropdownSelection>
         <DialogSelection />
       </SelectionState>
-      <SelectionState runConfigName="TimetablePreview">
-        <option name="selectionMode" value="DROPDOWN" />
-      </SelectionState>
-      <SelectionState runConfigName="RBPreview">
-        <option name="selectionMode" value="DROPDOWN" />
-      </SelectionState>
     </selectionStates>
   </component>
 </project>

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

@@ -63,7 +63,10 @@ object BackButtonFactory: BackButtonFactoryInterface {
     @Composable
     override fun get(type: BackButtonType): @Composable () -> Unit {
         return when (type) {
-            BackButtonType.Menu -> { { BackButton { global.currentScreenElement = ScreenElement.Menu } } }
+            BackButtonType.Menu -> { { BackButton {
+                global.currentScreenElement = ScreenElement.Menu
+                global.currentScreen = Screen.Main
+            } } }
             BackButtonType.MarksAll -> { { BackButton {
                 global.currentScreenElement = ScreenElement.Marks
                 global.marksDepthLevel = MarksDepthLevel.All

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

@@ -15,12 +15,16 @@ 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
@@ -32,7 +36,9 @@ import java.util.concurrent.Callable
 enum class Screen {
     Main,
     Splash,
-    SignIn
+    SignIn,
+    Settings,
+    Temp
 }
 
 // default settings (will get overwritten by the saved settings)
@@ -187,7 +193,6 @@ enum class ScreenElement {
     FinalMarks,
     Menu,
     About,
-    Settings,
     SignOut
 }
 
@@ -217,11 +222,13 @@ class Global {
     var selectedLecture: Int = 0
     var currentLectureNumber: Int = 0
 
+    var tempScreen by mutableStateOf(Screen.Settings)
     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)
@@ -273,9 +280,16 @@ 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 = {
@@ -283,11 +297,16 @@ fun <T> Animate(targetState: T, content: @Composable (target: T) -> Unit) {
                     slideOutVertically(targetOffsetY = { it }) + fadeOut()
                 )
             },
-            modifier = Modifier.fillMaxSize(), label = "animated content"
+            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/MainActivity.kt

@@ -43,6 +43,9 @@ class MainActivity : ComponentActivity() {
                         Screen.Main -> if (global.launched) MainScreen()
                         Screen.Splash -> SplashScreen()
                         Screen.SignIn -> SignInScreen()
+                        Screen.Settings -> SettingsScreen()
+                        Screen.Temp -> TempScreen()
+                    }
                 }
             }
         }
@@ -76,7 +79,6 @@ class MainActivity : ComponentActivity() {
                     ScreenElement.FinalMarks -> FinalMarksScreen()
                     ScreenElement.Menu -> MenuScreen()
                     ScreenElement.About -> AboutScreen()
-                        ScreenElement.Settings -> SettingsScreen()
                     ScreenElement.SignOut -> SignOutScreen()
                 }
             }
@@ -90,4 +92,3 @@ class MainActivity : ComponentActivity() {
         }
     }
 }
-}

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

@@ -86,7 +86,7 @@ fun MenuScreen() {
             Spacer(modifier = Modifier.width(menuSeparatorDimen))
 
             MenuButton(
-                { global.currentScreenElement = ScreenElement.Settings },
+                { global.currentScreen = Screen.Settings },
                 Icons.Default.Settings,
                 "Nastavení"
             )

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

@@ -158,7 +158,7 @@ class Parsing {
                                 subj.getJSONArray("teachers")
                                     .getJSONObject(0).getString("name") + " " +
                                 subj.getJSONArray("teachers")
-                                    .getJSONObject(0).getString("name")
+                                    .getJSONObject(0).getString("surname")
                             } else {
                                 ""
                             }
@@ -199,15 +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)
@@ -217,7 +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"
@@ -226,26 +224,6 @@ 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) {
                         if (subjects[i].number == ((subjects[i + 1].number.toInt() - 1).toString())) {

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

@@ -38,7 +38,10 @@ 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 }
+    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?
@@ -87,6 +90,7 @@ fun SettingsTableRow(setting: Setting) {
             checked = setting.checked.value == true,
             onCheckedChange = {
                 setting.checked.value = it
+                showTempScreen(Screen.Settings)
                 Util.saveStringToFile(global.filePaths.settings, settings.toString())
             },
             colors = SwitchColors(

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

@@ -0,0 +1,22 @@
+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
+}

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

@@ -49,6 +49,7 @@ 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
@@ -440,8 +441,9 @@ private fun DayScreen(day: Day) {
 
                                             Text(
                                                 text = " supl ",
-                                                color = Color.Black,
+                                                color = Color.White,
-                                                modifier = Modifier.background(color = Color.White)
+                                                fontStyle = FontStyle.Italic,
+                                                modifier = Modifier.background(color = PastelRedTransparent)
                                             )
                                         }
                                     } else {
@@ -486,8 +488,7 @@ private fun DayScreen(day: Day) {
                         ) {
                             if (settings.useSvobodaMode.checked.value == true) {
                                 if (
-                                    subject.teacher == "Jindřich Svoboda" &&
+                                    subject.teacher == "Jindřich Svoboda"
-                                    global.studentClass == "5. G"
                                 ) {
                                     Image(
                                         painter = painterResource(R.drawable.spock),