feat: add Cast support

app/src/main/AndroidManifest.xml

@@ -45,6 +45,12 @@
             android:name="com.google.android.gms.car.notification.SmallIcon"
             android:resource="@drawable/ic_icon" />
 
+        <!-- Cast -->
+        <meta-data
+            android:name="com.google.android.gms.cast.framework.OPTIONS_PROVIDER_CLASS_NAME"
+            android:value="me.echeung.moemoekyun.service.CastOptionsProvider" />
+        <receiver android:name="androidx.mediarouter.media.MediaTransferReceiver" />
+
         <service
             android:name="androidx.appcompat.app.AppLocalesMetadataHolderService"
             android:enabled="false"

app/src/main/kotlin/me/echeung/moemoekyun/di/MediaModule.kt

@@ -3,6 +3,7 @@ package me.echeung.moemoekyun.di
 import android.content.Context
 import android.media.AudioManager
 import androidx.annotation.OptIn
+import androidx.media3.cast.CastPlayer
 import androidx.media3.common.AudioAttributes
 import androidx.media3.common.C
 import androidx.media3.common.MediaItem
@@ -65,4 +66,9 @@ object MediaModule {
         .setAudioAttributes(audioAttributes, true)
         .setWakeMode(C.WAKE_MODE_NETWORK)
         .build()
+
+    @Provides
+    fun castPlayer(@ApplicationContext context: Context, exoPlayer: ExoPlayer): CastPlayer = CastPlayer.Builder(context)
+        .setLocalPlayer(exoPlayer)
+        .build()
 }

app/src/main/kotlin/me/echeung/moemoekyun/service/CastOptionsProvider.kt

@@ -0,0 +1,24 @@
+package me.echeung.moemoekyun.service
+
+import android.content.Context
+import androidx.media3.common.util.UnstableApi
+import com.google.android.gms.cast.framework.CastOptions
+import com.google.android.gms.cast.framework.OptionsProvider
+import com.google.android.gms.cast.framework.SessionProvider
+
+// https://cast.google.com/publish/#/applications/edit/6E4C737C
+private const val CAST_RECEIVER_ID: String = "6E4C737C"
+
+@UnstableApi
+class CastOptionsProvider : OptionsProvider {
+
+    override fun getCastOptions(context: Context): CastOptions = CastOptions.Builder()
+        .setResumeSavedSession(false)
+        .setEnableReconnectionService(false)
+        .setReceiverApplicationId(CAST_RECEIVER_ID)
+        .setStopReceiverApplicationWhenEndingSession(true)
+        .setRemoteToLocalEnabled(true)
+        .build()
+
+    override fun getAdditionalSessionProviders(context: Context): List<SessionProvider?> = emptyList()
+}

app/src/main/kotlin/me/echeung/moemoekyun/service/PlaybackPlayer.kt

@@ -3,10 +3,10 @@
 package me.echeung.moemoekyun.service
 
 import androidx.annotation.OptIn
+import androidx.media3.cast.CastPlayer
 import androidx.media3.common.C
 import androidx.media3.common.ForwardingPlayer
 import androidx.media3.common.util.UnstableApi
-import androidx.media3.exoplayer.ExoPlayer
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.flow.collectLatest
 import logcat.logcat
@@ -22,7 +22,7 @@ import kotlin.time.toDuration
 
 @OptIn(UnstableApi::class)
 class PlaybackPlayer @Inject constructor(
-    val player: ExoPlayer,
+    val player: CastPlayer,
     val currentSong: CurrentSong,
     val scope: CoroutineScope,
 ) : ForwardingPlayer(player) {

app/src/main/kotlin/me/echeung/moemoekyun/ui/screen/home/Player.kt

@@ -71,6 +71,7 @@ import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.unit.Dp
 import androidx.compose.ui.unit.dp
+import androidx.media3.cast.MediaRouteButton
 import androidx.media3.common.Player
 import androidx.media3.common.listen
 import androidx.media3.common.util.UnstableApi
@@ -371,18 +372,21 @@ private fun LandscapeExpandedPlayerContent(
 
 @Composable
 private fun CollapseIcon(onClickCollapse: () -> Unit) {
-    Box(
+    Row(
         modifier = Modifier
             .fillMaxWidth()
             .clickable(onClick = onClickCollapse)
             .padding(vertical = 16.dp),
-        contentAlignment = Alignment.Center,
+        horizontalArrangement = Arrangement.SpaceBetween,
+        verticalAlignment = Alignment.CenterVertically,
     ) {
         Icon(
             modifier = Modifier.alpha(0.5f),
             imageVector = Icons.Outlined.ExpandMore,
             contentDescription = null,
         )
+
+        MediaRouteButton()
     }
 }
 

gradle/libs.versions.toml

@@ -27,6 +27,7 @@ aboutLibraries-compose = { module = "com.mikepenz:aboutlibraries-compose-m3", ve
 
 androidx-appcompat = "androidx.appcompat:appcompat:1.7.1"
 androidx-lifecycle = "androidx.lifecycle:lifecycle-process:2.10.0"
+androidx-media3-cast = { module = "androidx.media3:media3-cast", version.ref = "media3" }
 androidx-media3-common = { module = "androidx.media3:media3-common-ktx", version.ref = "media3" }
 androidx-media3-exoplayer = { module = "androidx.media3:media3-exoplayer", version.ref = "media3" }
 androidx-media3-session = { module = "androidx.media3:media3-session", version.ref = "media3" }
@@ -89,7 +90,7 @@ coil = ["coil-core", "coil-compose", "coil-gif", "coil-network-okhttp"]
 compose = ["compose-activity", "compose-material", "compose-material-icons-extended", "compose-material3", "compose-ui", "compose-ui-tooling", "compose-ui-util"]
 coroutines = ["coroutines-core", "coroutines-android"]
 junit-runtime = ["junit-platform-launcher", "junit-jupiter-engine"]
-media = ["androidx-media3-common", "androidx-media3-exoplayer", "androidx-media3-session"]
+media = ["androidx-media3-cast", "androidx-media3-common", "androidx-media3-exoplayer", "androidx-media3-session"]
 okhttp = ["okhttp-core", "okhttp-logging"]
 preferences = ["preferences-androidx", "preferences-flow"]
 voyager = ["voyager-bottom-sheet", "voyager-navigator", "voyager-hilt"]