/*
 * Copyright (C) 2013 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package android.support.v4.media;

/**
 * A listener for playback changes that can be registered with
 * {@link TransportController}.
 */
public class TransportStateListener {
    /**
     * The play state of the transport changed.  Use
     * {@link android.support.v4.media.TransportController#isPlaying()
     * TransportController.isPlaying()} to determine the new state.
     */
    public void onPlayingChanged(TransportController controller) {
    }

    /**
     * The available controls of the transport changed.  Use
     * {@link TransportController#getTransportControlFlags()}
     * TransportController.getTransportControlFlags()} to determine the new state.
     */
    public void onTransportControlsChanged(TransportController controller) {
    }
}