1 /* Copyright (C) 2014 The Android Open Source Project 2 * 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 package android.support.v4.media.session; 17 18 import android.os.Bundle; 19 import android.support.v4.media.MediaMetadataCompat; 20 import android.support.v4.media.session.ParcelableVolumeInfo; 21 import android.support.v4.media.session.PlaybackStateCompat; 22 import android.support.v4.media.session.MediaSessionCompat; 23 24 /** 25 * Callback interface for a MediaSessionCompat to send updates to a 26 * MediaControllerCompat. This is only used on pre-Lollipop systems. 27 * @hide 28 */ 29 oneway interface IMediaControllerCallback { onEvent(String event, in Bundle extras)30 void onEvent(String event, in Bundle extras); onSessionDestroyed()31 void onSessionDestroyed(); 32 33 // These callbacks are for the TransportController onPlaybackStateChanged(in PlaybackStateCompat state)34 void onPlaybackStateChanged(in PlaybackStateCompat state); onMetadataChanged(in MediaMetadataCompat metadata)35 void onMetadataChanged(in MediaMetadataCompat metadata); onQueueChanged(in List<MediaSessionCompat.QueueItem> queue)36 void onQueueChanged(in List<MediaSessionCompat.QueueItem> queue); onQueueTitleChanged(CharSequence title)37 void onQueueTitleChanged(CharSequence title); onExtrasChanged(in Bundle extras)38 void onExtrasChanged(in Bundle extras); onVolumeInfoChanged(in ParcelableVolumeInfo info)39 void onVolumeInfoChanged(in ParcelableVolumeInfo info); onRepeatModeChanged(int repeatMode)40 void onRepeatModeChanged(int repeatMode); onShuffleModeChangedRemoved(boolean enabled)41 void onShuffleModeChangedRemoved(boolean enabled); onCaptioningEnabledChanged(boolean enabled)42 void onCaptioningEnabledChanged(boolean enabled); onShuffleModeChanged(int shuffleMode)43 void onShuffleModeChanged(int shuffleMode); onSessionReady()44 void onSessionReady(); 45 } 46