1、介绍ACTION_CLOSE_SYSTEM_DIALOGS

 

    /*** Broadcast Action: This is broadcast when a user action should request a* temporary system dialog to dismiss.  Some examples of temporary system* dialogs are the notification window-shade and the recent tasks dialog.*/public static final String ACTION_CLOSE_SYSTEM_DIALOGS = "android.intent.action.CLOSE_SYSTEM_DIALOGS";

按Home键和菜单键会收到消息

 

 

 

 

 

 

2、相关文件

HomeListener.java

 

package com.example.homekey;import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.util.Log;public class HomeListener {public KeyFun mKeyFun;public Context mContext;public IntentFilter mHomeBtnIntentFilter = null