chore(example): Fix seek

doublesymmetry · Aug 8, 2023 · 2a2526f · 2a2526f
1 parent 9c406ea
commit 2a2526f
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Showing 2 changed files with 44 additions and 2 deletions.
diff --git a/kotlin-audio-example/src/main/java/com/example/kotlin_audio_example/MainActivity.kt b/kotlin-audio-example/src/main/java/com/example/kotlin_audio_example/MainActivity.kt
@@ -27,7 +27,10 @@ import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.dp
 import com.doublesymmetry.kotlinaudio.models.AudioPlayerState
 import com.doublesymmetry.kotlinaudio.models.DefaultAudioItem
+import com.doublesymmetry.kotlinaudio.models.MediaSessionCallback
 import com.doublesymmetry.kotlinaudio.models.MediaType
+import com.doublesymmetry.kotlinaudio.models.NotificationButton
+import com.doublesymmetry.kotlinaudio.models.NotificationConfig
 import com.doublesymmetry.kotlinaudio.models.RepeatMode
 import com.doublesymmetry.kotlinaudio.models.PlayerConfig
 import com.doublesymmetry.kotlinaudio.players.QueuedAudioPlayer
@@ -37,6 +40,8 @@ import com.example.kotlin_audio_example.ui.theme.KotlinAudioTheme
 import kotlinx.coroutines.delay
 import kotlinx.coroutines.flow.launchIn
 import kotlinx.coroutines.flow.onEach
+import timber.log.Timber
+import java.util.concurrent.TimeUnit
 import kotlin.time.Duration.Companion.seconds
 
 class MainActivity : ComponentActivity() {
@@ -56,6 +61,8 @@ class MainActivity : ComponentActivity() {
         player.playerOptions.repeatMode = RepeatMode.ALL
         player.play()
 
+        setupNotification()
+
         setContent {
             val state = player.event.stateChange.collectAsState(initial = AudioPlayerState.IDLE)
             var title by remember { mutableStateOf("") }
@@ -81,7 +88,8 @@ class MainActivity : ComponentActivity() {
                     } else {
                         player.play()
                     }
-                }
+                },
+                onSeek = { player.seek(it, TimeUnit.MILLISECONDS) }
             )
 
             LaunchedEffect(key1 = player, key2 = player.event.audioItemTransition) {
@@ -94,6 +102,23 @@ class MainActivity : ComponentActivity() {
                         isLive = player.isCurrentMediaItemLive
                     }
                     .launchIn(this)
+
+                player.event.onPlayerActionTriggeredExternally
+                    .onEach {
+                        when (it) {
+                            MediaSessionCallback.PLAY -> player.play()
+                            MediaSessionCallback.PAUSE -> player.pause()
+                            MediaSessionCallback.NEXT -> player.next()
+                            MediaSessionCallback.PREVIOUS -> player.previous()
+                            MediaSessionCallback.STOP -> player.stop()
+                            is MediaSessionCallback.SEEK -> player.seek(
+                                it.positionMs,
+                                TimeUnit.MILLISECONDS
+                            )
+                            else -> Timber.d("Event not handled")
+                        }
+                    }
+                    .launchIn(this)
             }
 
             if (player.playerState == AudioPlayerState.PLAYING) {
@@ -110,6 +135,18 @@ class MainActivity : ComponentActivity() {
         }
     }
 
+    private fun setupNotification() {
+        val notificationConfig = NotificationConfig(
+            listOf(
+                NotificationButton.PLAY_PAUSE(),
+                NotificationButton.NEXT(isCompact = true),
+                NotificationButton.PREVIOUS(isCompact = true),
+                NotificationButton.SEEK_TO
+            ), accentColor = null, smallIcon = null, pendingIntent = null
+        )
+        player.notificationManager.createNotification(notificationConfig)
+    }
+
     companion object {
         val tracks = listOf(
             DefaultAudioItem(
@@ -174,6 +211,7 @@ fun Inner(
     onNext: () -> Unit = {},
     isPaused: Boolean,
     onPlayPause: () -> Unit = {},
+    onSeek: (Long) -> Unit = {},
 ) {
     KotlinAudioTheme {
         // A surface container using the 'background' color from the theme
@@ -201,6 +239,7 @@ fun Inner(
                     position = position,
                     duration = duration,
                     isLive = isLive,
+                    onSeek = onSeek,
                 )
                 Spacer(modifier = Modifier.weight(1f))
                 PlayerControls(

diff --git a/...audio-example/src/main/java/com/example/kotlin_audio_example/ui/component/TrackDisplay.kt b/...audio-example/src/main/java/com/example/kotlin_audio_example/ui/component/TrackDisplay.kt
@@ -29,6 +29,7 @@ fun TrackDisplay(
     position: Long,
     duration: Long,
     isLive: Boolean,
+    onSeek: (Long) -> Unit = {},
 ) {
     Column(horizontalAlignment = Alignment.CenterHorizontally) {
         if (artwork.isEmpty())
@@ -72,7 +73,9 @@ fun TrackDisplay(
                     } else {
                         position.toFloat() / duration.toFloat()
                     },
-                    onValueChange = { /*TODO*/ },
+                    onValueChange = {
+                        onSeek((it * duration).toLong())
+                    },
                     modifier = Modifier
                         .fillMaxWidth()
                         .padding(top = 16.dp, start = 8.dp, end = 8.dp)