feat: Ask notification permission

app/src/main/java/org/nsh07/pomodoro/ui/timerScreen/TimerScreen.kt

@@ -7,6 +7,10 @@
 
 package org.nsh07.pomodoro.ui.timerScreen
 
+import android.Manifest
+import android.os.Build
+import androidx.activity.compose.rememberLauncherForActivityResult
+import androidx.activity.result.contract.ActivityResultContracts
 import androidx.compose.animation.AnimatedContent
 import androidx.compose.animation.animateColorAsState
 import androidx.compose.animation.slideInVertically
@@ -90,6 +94,11 @@ fun TimerScreen(
         animationSpec = motionScheme.slowEffectsSpec()
     )
 
+    val permissionLauncher = rememberLauncherForActivityResult(
+        contract = ActivityResultContracts.RequestPermission(),
+        onResult = {}
+    )
+
     Column(modifier = modifier) {
         TopAppBar(
             title = {
@@ -250,7 +259,12 @@ fun TimerScreen(
                     customItem(
                         {
                             FilledIconToggleButton(
-                                onCheckedChange = { onAction(TimerAction.ToggleTimer) },
+                                onCheckedChange = { checked ->
+                                    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU && checked) {
+                                        permissionLauncher.launch(Manifest.permission.POST_NOTIFICATIONS)
+                                    }
+                                    onAction(TimerAction.ToggleTimer)
+                                },
                                 checked = timerState.timerRunning,
                                 colors = IconButtonDefaults.filledIconToggleButtonColors(
                                     checkedContainerColor = color,

app/src/main/java/org/nsh07/pomodoro/ui/timerScreen/viewModel/TimerViewModel.kt

@@ -7,13 +7,12 @@
 
 package org.nsh07.pomodoro.ui.timerScreen.viewModel
 
-import android.Manifest
+import android.annotation.SuppressLint
 import android.app.NotificationChannel
 import android.app.NotificationManager
 import android.app.PendingIntent
 import android.content.Intent
 import android.os.SystemClock
-import androidx.annotation.RequiresPermission
 import androidx.compose.material3.ColorScheme
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.graphics.toArgb
@@ -53,7 +52,6 @@ class TimerViewModel(
     private val notificationBuilder: NotificationCompat.Builder,
     private val notificationManager: NotificationManagerCompat
 ) : ViewModel() {
-    // TODO: Document code
     private val _timerState = MutableStateFlow(
         TimerState(
             totalTime = timerRepository.focusTime,
@@ -262,7 +260,7 @@ class TimerViewModel(
         }
     }
 
-    @RequiresPermission(Manifest.permission.POST_NOTIFICATIONS)
+    @SuppressLint("MissingPermission") // We check for the permission when pressing the Play button in the UI
     fun showTimerNotification(
         remainingTime: Int,
         paused: Boolean = false,
@@ -302,6 +300,7 @@ class TimerViewModel(
                 .setStyle(
                     NotificationCompat.ProgressStyle()
                         .also {
+                            // Add all the Focus, Short break and long break intervals in order
                             for (i in 0..<timerRepository.sessionLength * 2) {
                                 if (i % 2 == 0) it.addProgressSegment(
                                     NotificationCompat.ProgressStyle.Segment(
@@ -320,14 +319,14 @@ class TimerViewModel(
                                 )
                             }
                         }
-                        .setProgress(
+                        .setProgress( // Set the current progress by filling the previous intervals and part of the current interval
                             (totalTime - remainingTime) +
                                     ((cycles + 1) / 2) * timerRepository.focusTime.toInt() +
                                     (cycles / 2) * timerRepository.shortBreakTime.toInt()
                         )
                 )
                 .setShowWhen(true)
-                .setWhen(System.currentTimeMillis() + remainingTime)
+                .setWhen(System.currentTimeMillis() + remainingTime) // Sets the Live Activity/Now Bar chip time
                 .setSilent(true)
                 .build()
         )