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[demo-compose] Refactor MediaPlayerScreen() into ComposeDemoApp()

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PiperOrigin-RevId: 712495147
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jbibik 2025-01-06 05:31:02 -08:00 committed by Copybara-Service
parent 871c15946b
commit d01d10ce0e
1 changed files with 19 additions and 14 deletions
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33
demos/compose/src/main/java/androidx/media3/demo/compose/MainActivity.kt
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@ -15,6 +15,7 @@
*/ */
package androidx.media3.demo.compose package androidx.media3.demo.compose
import android.content.Context
import android.os.Bundle import android.os.Bundle
import androidx.activity.ComponentActivity import androidx.activity.ComponentActivity
import androidx.activity.compose.setContent import androidx.activity.compose.setContent
@ -32,6 +33,7 @@ import androidx.compose.runtime.setValue
import androidx.compose.ui.Alignment import androidx.compose.ui.Alignment
import androidx.compose.ui.Modifier import androidx.compose.ui.Modifier
import androidx.compose.ui.graphics.Color import androidx.compose.ui.graphics.Color
import androidx.compose.ui.platform.LocalContext
import androidx.media3.common.MediaItem import androidx.media3.common.MediaItem
import androidx.media3.common.Player import androidx.media3.common.Player
import androidx.media3.demo.compose.buttons.ExtraControls import androidx.media3.demo.compose.buttons.ExtraControls
@ -44,25 +46,27 @@ import androidx.media3.ui.compose.SURFACE_TYPE_SURFACE_VIEW
class MainActivity : ComponentActivity() { class MainActivity : ComponentActivity() {
private lateinit var player: Player
override fun onCreate(savedInstanceState: Bundle?) { override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState) super.onCreate(savedInstanceState)
enableEdgeToEdge() enableEdgeToEdge()
player = initializePlayer() setContent { ComposeDemoApp() }
setContent {
MediaPlayerScreen(player = player, modifier = Modifier.fillMaxSize().navigationBarsPadding())
}
}
private fun initializePlayer(): Player {
return ExoPlayer.Builder(this).build().apply {
setMediaItems(videos.map { MediaItem.fromUri(it) })
prepare()
}
} }
} }
@Composable
fun ComposeDemoApp(modifier: Modifier = Modifier) {
val context = LocalContext.current
var player by remember { mutableStateOf<Player?>(null) }
player = initializePlayer(context)
player?.let { MediaPlayerScreen(player = it, modifier = modifier.fillMaxSize()) }
}
private fun initializePlayer(context: Context): Player =
ExoPlayer.Builder(context).build().apply {
setMediaItems(videos.map(MediaItem::fromUri))
prepare()
}
@Composable @Composable
private fun MediaPlayerScreen(player: Player, modifier: Modifier = Modifier) { private fun MediaPlayerScreen(player: Player, modifier: Modifier = Modifier) {
var showControls by remember { mutableStateOf(true) } var showControls by remember { mutableStateOf(true) }
@ -78,7 +82,8 @@ private fun MediaPlayerScreen(player: Player, modifier: Modifier = Modifier) {
player, player,
Modifier.fillMaxWidth() Modifier.fillMaxWidth()
.align(Alignment.BottomCenter) .align(Alignment.BottomCenter)
.background(Color.Gray.copy(alpha = 0.4f)), .background(Color.Gray.copy(alpha = 0.4f))
.navigationBarsPadding(),
) )
} }
} }