IMediaControllerCallback.aidl revision e49860b0f76d8336c1d41831ed370b0ff94278ef 
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
16package android.support.v4.media.session;
17
18import android.os.Bundle;
19import android.support.v4.media.MediaMetadataCompat;
20import android.support.v4.media.session.ParcelableVolumeInfo;
21import android.support.v4.media.session.PlaybackStateCompat;
22import 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 */
29oneway interface IMediaControllerCallback {
30    void onEvent(String event, in Bundle extras);
31    void onSessionDestroyed();
32
33    // These callbacks are for the TransportController
34    void onPlaybackStateChanged(in PlaybackStateCompat state);
35    void onMetadataChanged(in MediaMetadataCompat metadata);
36    void onQueueChanged(in List<MediaSessionCompat.QueueItem> queue);
37    void onQueueTitleChanged(CharSequence title);
38    void onExtrasChanged(in Bundle extras);
39    void onVolumeInfoChanged(in ParcelableVolumeInfo info);
40}
41