feat: Add notification icons to play, pause reset and skip the timer

app/src/main/java/org/nsh07/pomodoro/data/AppContainer.kt

@@ -15,6 +15,7 @@ import androidx.core.app.NotificationCompat
 import androidx.core.app.NotificationManagerCompat
 import kotlinx.coroutines.flow.MutableStateFlow
 import org.nsh07.pomodoro.R
+import org.nsh07.pomodoro.service.addTimerActions
 import org.nsh07.pomodoro.ui.timerScreen.viewModel.TimerState
 import org.nsh07.pomodoro.utils.millisecondsToStr
 
@@ -56,6 +57,7 @@ class DefaultAppContainer(context: Context) : AppContainer {
                     PendingIntent.FLAG_IMMUTABLE
                 )
             )
+            .addTimerActions(context, R.drawable.play, "Start")
             .setShowWhen(true)
             .setSilent(true)
             .setOngoing(true)

app/src/main/java/org/nsh07/pomodoro/service/AddActions.kt

@@ -0,0 +1,62 @@
+/*
+ * Copyright (c) 2025 Nishant Mishra
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package org.nsh07.pomodoro.service
+
+import android.app.PendingIntent
+import android.app.PendingIntent.FLAG_IMMUTABLE
+import android.content.Context
+import android.content.Intent
+import androidx.annotation.DrawableRes
+import androidx.core.app.NotificationCompat
+import org.nsh07.pomodoro.R
+
+fun NotificationCompat.Builder.addTimerActions(
+    context: Context,
+    @DrawableRes playPauseIcon: Int,
+    playPauseText: String
+): NotificationCompat.Builder {
+    this
+        .addAction(
+            playPauseIcon,
+            playPauseText,
+            PendingIntent.getService(
+                context,
+                0,
+                Intent(context, TimerService::class.java).also {
+                    it.action = TimerService.Actions.TOGGLE.toString()
+                },
+                FLAG_IMMUTABLE
+            )
+        )
+        .addAction(
+            R.drawable.restart,
+            "Reset",
+            PendingIntent.getService(
+                context,
+                0,
+                Intent(context, TimerService::class.java).also {
+                    it.action = TimerService.Actions.RESET.toString()
+                },
+                FLAG_IMMUTABLE
+            )
+        )
+        .addAction(
+            R.drawable.skip_next,
+            "Skip",
+            PendingIntent.getService(
+                context,
+                0,
+                Intent(context, TimerService::class.java).also {
+                    it.action = TimerService.Actions.SKIP.toString()
+                },
+                FLAG_IMMUTABLE
+            )
+        )
+
+    return this
+}

app/src/main/java/org/nsh07/pomodoro/service/TimerService.kt

@@ -7,7 +7,6 @@ import android.media.MediaPlayer
 import android.os.IBinder
 import android.os.SystemClock
 import android.provider.Settings
-import androidx.compose.animation.ExperimentalAnimationApi
 import androidx.compose.material3.ColorScheme
 import androidx.compose.material3.lightColorScheme
 import androidx.compose.ui.graphics.toArgb
@@ -23,6 +22,7 @@ import kotlinx.coroutines.flow.asStateFlow
 import kotlinx.coroutines.flow.update
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.runBlocking
+import org.nsh07.pomodoro.R
 import org.nsh07.pomodoro.TomatoApplication
 import org.nsh07.pomodoro.data.AppContainer
 import org.nsh07.pomodoro.data.StatRepository
@@ -32,7 +32,6 @@ import org.nsh07.pomodoro.ui.timerScreen.viewModel.TimerState
 import org.nsh07.pomodoro.utils.millisecondsToStr
 import kotlin.text.Typography.middleDot
 
-@ExperimentalAnimationApi
 class TimerService : Service() {
     private lateinit var appContainer: AppContainer
 
@@ -108,6 +107,13 @@ class TimerService : Service() {
     }
 
     private fun toggleTimer() {
+        notificationBuilder
+            .clearActions()
+            .addTimerActions(
+                this,
+                if (timerState.value.timerRunning) R.drawable.pause else R.drawable.play,
+                if (timerState.value.timerRunning) "Stop" else "Start"
+            )
         if (timerState.value.timerRunning) {
             showTimerNotification(time.toInt(), paused = true)
             _timerState.update { currentState ->
@@ -326,14 +332,6 @@ class TimerService : Service() {
         stopSelf()
     }
 
-    private fun setStopButton() {
-        // TODO
-    }
-
-    private fun setResumeButton() {
-        // TODO
-    }
-
     override fun onDestroy() {
         super.onDestroy()
         runBlocking {

app/src/main/java/org/nsh07/pomodoro/ui/AppScreen.kt

@@ -10,7 +10,6 @@ package org.nsh07.pomodoro.ui
 import android.content.Intent
 import androidx.compose.animation.ContentTransform
 import androidx.compose.animation.Crossfade
-import androidx.compose.animation.ExperimentalAnimationApi
 import androidx.compose.animation.fadeIn
 import androidx.compose.animation.fadeOut
 import androidx.compose.animation.scaleOut
@@ -55,10 +54,7 @@ import org.nsh07.pomodoro.ui.timerScreen.TimerScreen
 import org.nsh07.pomodoro.ui.timerScreen.viewModel.TimerAction
 import org.nsh07.pomodoro.ui.timerScreen.viewModel.TimerViewModel
 
-@OptIn(
+@OptIn(ExperimentalMaterial3Api::class, ExperimentalMaterial3ExpressiveApi::class)
-    ExperimentalMaterial3Api::class, ExperimentalMaterial3ExpressiveApi::class,
-    ExperimentalAnimationApi::class
-)
 @Composable
 fun AppScreen(
     modifier: Modifier = Modifier,