android 遥控器按键监听,android如何解决遥控器home键的问题

private BroadcastReceiver homePressReceiver =new BroadcastReceiver(){

String SYSTEM_REASON ="reason";

String SYSTEM_HOME_KEY ="homekey";

String SYSTEM_HOME_KEY_LONG ="recentapps";

@Override

public void onReceive(Context context, Intent intent) {

// TODO Auto-generated method stub

String action = intent.getAction();

if (action.equals(Intent.ACTION_CLOSE_SYSTEM_DIALOGS)) {

String reason = intent.getStringExtra(SYSTEM_REASON);

if (TextUtils.equals(reason, SYSTEM_HOME_KEY)) {

ProApplication.getInstance().finishAllActivity();

System.exit(0);

}else if(TextUtils.equals(reason, SYSTEM_HOME_KEY_LONG)){

ProApplication.getInstance().finishAllActivity();

System.exit(0);

}}}};