템플릿이 적용된 미디어 앱 빌드

컬렉션을 사용해 정리하기 내 환경설정을 기준으로 콘텐츠를 저장하고 분류하세요.

<application>
    ...
   <service
       ...
        android:name=".MyCarAppService"
        android:exported="true">
      <intent-filter>
        <action android:name="androidx.car.app.CarAppService" />
        <category android:name="androidx.car.app.category.MEDIA"/>
      </intent-filter>
    </service>
    ...
<application>

<manifest ...>
  ...
  <uses-permission android:name="androidx.car.app.MEDIA_TEMPLATES"/>
  ...
</manifest>

<application ...>
  ...
  <meta-data
    android:name="androidx.car.app.minCarApiLevel"
    android:value="8"/>
  ...
</application>

<application>
  ...
  <meta-data android:name="com.google.android.gms.car.application"
      android:resource="@xml/automotive_app_desc"/>
  ...
</application>

<automotiveApp xmlns:android="http://schemas.android.com/apk/res/android">
 <uses name="media"/>
 <uses name="template"/>
</automotiveApp>

val playbackTemplate = MediaPlaybackTemplate.Builder()
      .setHeader(
        Header.Builder()
          .setStartHeaderAction(Action.BACK)
          .addEndHeaderAction(
                Action.Builder()
                  .setTitle(model.context.getString(R.string.queue_button_title))
                  .setIcon(
                    CarIcon.Builder(
                        IconCompat.createWithResource(
                          model.context,
                          R.drawable.gs_queue_music_vd_theme_24,
                        ))
                      .build())
                  .setOnClickListener(showQueueScreen())
                  .build())
          .setTitle(model.context.getString(R.string.media_playback_view_title))
          .build())
      .build()

import androidx.car.app.media.MediaPlaybackManager
…

override fun onCreateSession(sessionInfo: SessionInfo): Session {
    return object : Session() {
        …

        init {
          lifecycle.addObserver(
            LifecycleEventObserver { _, event ->
              if (event == ON_CREATE) {
                val token = ... // MediaSessionCompat.Token
                (carContext.getCarService(CarContext.MEDIA_PLAYBACK_SERVICE) as MediaPlaybackManager)
                  .registerMediaPlaybackToken(token)
              }
              ...
            }
          )
        }
    }
}

val template =
      SectionedItemTemplate.Builder()...build();
val tabTemplate = 
      TabTemplate.Builder(tabCallback)
          .setTabContents(TabContents.Builder(template).build)
          .setHeaderAction(Action.APP_ICON)
          …
          .build();