Android14 适配之——targetSdkVersion 升级到 34 需要注意些什么？（上）

// code 1
<service android:name="fooService" android:foregroundServiceType="specialUse">
  <property android:name="android.app.PROPERTY_SPECIAL_USE_FGS_SUBTYPE" android:value="foo"/>
</service>

// code 2
<manifest ...>
 <uses-permission android:name="android.permission.POST_NOTIFICATIONS" />
 <uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
 <uses-permission android:name="android.permission.FOREGROUND_SERVICE_MEDIA_PLAYBACK" />
   <application ...>
     <service
         android:name=".MusicPlayerService"
         android:foregroundServiceType="mediaPlayback"
         android:exported="false">
     </service>
   </application>
</manifest>

// code 3
class MusicPlayerService : Service() {
    private var mediaPlayer: MediaPlayer? = null
    override fun onBind(intent: Intent?): IBinder? {
        return null
    }
    @RequiresApi(Build.VERSION_CODES.O)
    override fun onStartCommand(intent: Intent?, flags: Int, startId: Int): Int {
        val NOTIFICATION_CHANNEL_ID = "com.example.foregroundservice"
        val notificationManager = NotificationManagerCompat.from(this)
        // If the notification supports a direct reply action, use
        // PendingIntent.FLAG_MUTABLE instead.
        val pendingIntent: PendingIntent =
            Intent(this, NotificationFullActivity::class.java).let { notificationIntent ->
                PendingIntent.getActivity(
                    this, 0, notificationIntent,
                    PendingIntent.FLAG_IMMUTABLE
                )
            }
        // 创建通知渠道
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
            val name: CharSequence = "Notification Channel Name"
            val description = "Description of Notification Channel"
            val importance = NotificationManager.IMPORTANCE_DEFAULT
            val channel = NotificationChannel(NOTIFICATION_CHANNEL_ID, name, importance)
            channel.description = description
            notificationManager.createNotificationChannel(channel)
        }
        // 构建通知
        val builder: NotificationCompat.Builder =
            NotificationCompat.Builder(this, NOTIFICATION_CHANNEL_ID)
                .setSmallIcon(android.R.drawable.ic_lock_idle_alarm)
                .setContentTitle("音乐播放中")
                .setContentText("艺术家 - 音乐")
                .setContentIntent(pendingIntent)
                .setPriority(NotificationCompat.PRIORITY_DEFAULT)
        // 启动通知
        val notificationId = 1 // 每个通知的唯一标识符
        if (ActivityCompat.checkSelfPermission(
                this,
                Manifest.permission.POST_NOTIFICATIONS
            ) == PackageManager.PERMISSION_GRANTED
        ) {
            notificationManager.notify(notificationId, builder.build())
        }
        // Notification ID cannot be 0.
        startForeground(notificationId, builder.build())
        // 播放音乐
        mediaPlayer = MediaPlayer.create(this, R.raw.music1)
        mediaPlayer?.isLooping = true
        mediaPlayer?.start()
        return START_STICKY
    }
}

// code 4
requireActivity().startForegroundService(Intent(requireActivity(), MusicPlayerService::class.java))