监听home键的广播

public class HomeKeyReceiver extends BroadcastReceiver implements SanbotConstants{

    private HomeKeyListener listener;

    public HomeKeyReceiver(){

    }

    public HomeKeyReceiver(HomeKeyListener listener) {
        this.listener = listener;
    }

//    private static final String SYSTEM_DIALOG_REASON_KEY = "reason";
//    //action内的某些reason
//    private static final String SYSTEM_DIALOG_REASON_RECENT_APPS = "recentapps";//home键旁边的最近程序列表键
//    private static final String SYSTEM_DIALOG_REASON_HOME_KEY = "homekey";//按下home键
//    private static final String SYSTEM_DIALOG_REASON_LOCK = "lock";//锁屏键
//    private static final String SYSTEM_DIALOG_REASON_ASSIST = "assist";//某些三星手机的程序列表键

    @Override
    public void onReceive(Context context, Intent intent) {
        String action = intent.getAction();
        //Lig.d("action = = > "+action);
//        if (action.equals(Intent.ACTION_CLOSE_SYSTEM_DIALOGS)) {//Action
//
//            String reason = intent.getStringExtra(SYSTEM_DIALOG_REASON_KEY);
//            if (SYSTEM_DIALOG_REASON_HOME_KEY.equals(reason)) { // 短按Home键
//                //可以在这里实现关闭程序操作。。。
//                Lig.d("点击了Home键 . . . ");
//                if (listener != null) {
//                    listener.onHomeKey();
//                }
//            } else if (SYSTEM_DIALOG_REASON_RECENT_APPS.equals(reason)) {//Home键旁边的显示最近的程序的按钮
//                // 长按Home键 或者 activity切换键
//
//            } else if (SYSTEM_DIALOG_REASON_LOCK.equals(reason)) {  // 锁屏，似乎是没有反应，监听Intent.ACTION_SCREEN_OFF这个Action才有用
//
//            } else if (SYSTEM_DIALOG_REASON_ASSIST.equals(reason)) {   // samsung 长按Home键
//
//            }
//
//        }
//
        if(action.equalsIgnoreCase(ACTION_TO_SCREEN)){
            Lig.d("返回主屏按钮.被点击");if(listener!= null)listener.onHomeKey();
        }
    }
}