耳机 线控 控制播放

package com.music.you.tube.receiver;

import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.view.KeyEvent;

import com.music.you.tube.player.PlayService;
import com.music.you.tube.util.Actions;

/**
 * 耳机线控
 */
public class RemoteControlReceiver extends BroadcastReceiver {
    @Override
    public void onReceive(Context context, Intent intent) {
        KeyEvent event = intent.getParcelableExtra(Intent.EXTRA_KEY_EVENT);
        if (event == null || event.getAction() != KeyEvent.ACTION_UP) {
            return;
        }
        Intent serviceIntent;
        switch (event.getKeyCode()) {
            case KeyEvent.KEYCODE_MEDIA_PLAY:
            case KeyEvent.KEYCODE_MEDIA_PAUSE:
            case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE:
            case KeyEvent.KEYCODE_HEADSETHOOK:
                serviceIntent = new Intent(context, PlayService.class);
                serviceIntent.setAction(Actions.ACTION_MEDIA_PLAY_PAUSE);
                context.startService(serviceIntent);
                break;
            case KeyEvent.KEYCODE_MEDIA_NEXT:
                serviceIntent = new Intent(context, PlayService.class);
                serviceIntent.setAction(Actions.ACTION_MEDIA_NEXT);
                context.startService(serviceIntent);
                break;
            case KeyEvent.KEYCODE_MEDIA_PREVIOUS:
                serviceIntent = new Intent(context, PlayService.class);
                serviceIntent.setAction(Actions.ACTION_MEDIA_PREVIOUS);
                context.startService(serviceIntent);
                break;
        }
    }
}

<receiver android:name="com.music.you.tube.receiver.RemoteControlReceiver">
            <intent-filter>
                <action android:name="android.intent.action.MEDIA_BUTTON" />
            </intent-filter>
        </receiver>

package com.music.you.tube.util;

/**
 * Actions
 */
public class Actions {
    public static final String ACTION_MEDIA_PLAY_PAUSE = "podcast.music.ACTION_MEDIA_PLAY_PAUSE";
    public static final String ACTION_MEDIA_HEADSET = "podcast.music.ACTION_MEDIA_HEADSET";
    public static final String ACTION_MEDIA_NEXT = "podcast.music.ACTION_MEDIA_NEXT";
    public static final String ACTION_MEDIA_PREVIOUS = "podcast.music.ACTION_MEDIA_PREVIOUS";
    public static final String VOLUME_CHANGED_ACTION = "android.media.VOLUME_CHANGED_ACTION";
}

//实例    ： 注册和接收广播在service中   也可以在activity中


 private ComponentName mRemoteReceiver;




mAudioManager = (AudioManager) getSystemService(AUDIO_SERVICE);
        mRemoteReceiver = new ComponentName(getPackageName(), RemoteControlReceiver.class.getName());
        mAudioManager.registerMediaButtonEventReceiver(mRemoteReceiver);




@Override
    public int onStartCommand(Intent intent, int flags, int startId) {
        if (intent == null || intent.getAction() == null) {
            return START_NOT_STICKY;
        }
        switch (intent.getAction()) {
            case Actions.ACTION_MEDIA_HEADSET:
                if (getCurrentState() == YoutubePlayerView.STATE.PLAYING) {
                    pause();
                }
                break;
            case Actions.ACTION_MEDIA_PLAY_PAUSE:
                if (getCurrentState() == YoutubePlayerView.STATE.PLAYING) {
                    pause();
                } else if (getCurrentState() == YoutubePlayerView.STATE.PAUSED) {
                    play();
                } else if (getCurrentState() == YoutubePlayerView.STATE.BUFFERING) {
                    stop();
                } else if (getCurrentState() == YoutubePlayerView.STATE.CUED) {
                    stop();
                } else if (getCurrentState() == YoutubePlayerView.STATE.ENDED) {
                    pause();
                } else if (getCurrentState() == YoutubePlayerView.STATE.NONE) {
                    stop();
                } else if (getCurrentState() == YoutubePlayerView.STATE.UNSTARTED) {
                    stop();
                }
                break;
            case Actions.ACTION_MEDIA_NEXT:
                next();
                break;
            case Actions.ACTION_MEDIA_PREVIOUS:
                prev();
                break;
        }
        return START_NOT_STICKY;
    }

        mAudioManager.unregisterMediaButtonEventReceiver(mRemoteReceiver);