NotificationHelper.java 文件源码

public void buildNotification(Context context, final String albumName, final String artistName,
                              final String trackName, final Long albumId, final Bitmap albumArt,
                              final boolean isPlaying, MediaSessionCompat.Token mediaSessionToken) {

    if (Utils.hasOreo()){
        mNotificationManager.createNotificationChannel(AppNotificationChannels.getAudioChannel(context));
    }
    // Notification Builder
    mNotificationBuilder = new NotificationCompat.Builder(mService, AppNotificationChannels.AUDIO_CHANNEL_ID)
            .setShowWhen(false)
            .setSmallIcon(R.drawable.itunes)
            .setContentTitle(artistName)
            .setContentText(trackName)
            .setContentIntent(getOpenIntent(context))
            .setLargeIcon(BitmapFactory.decodeResource(context.getResources(), R.drawable.cover))
            .setPriority(Notification.PRIORITY_MAX)
            .setStyle(new MediaStyle()
                    .setMediaSession(mediaSessionToken)
                    .setShowCancelButton(true)
                    .setShowActionsInCompactView(0, 1, 2)
                    .setCancelButtonIntent(retreivePlaybackActions(4)))
            .addAction(new android.support.v4.app.NotificationCompat.Action(R.drawable.page_first, ""
                    , retreivePlaybackActions(3)))
            .addAction(new android.support.v4.app.NotificationCompat.Action(isPlaying ? R.drawable.pause : R.drawable.play, ""
                    , retreivePlaybackActions(1)))
            .addAction(new android.support.v4.app.NotificationCompat.Action(R.drawable.page_last, ""
                    , retreivePlaybackActions(2)));

    mService.startForeground(APOLLO_MUSIC_SERVICE, mNotificationBuilder.build());
}