Android之最简单和靠谱的监听Home键和菜单键（最近任务栏）

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
     
    
  
 

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原文链接：chenyu.blog.csdn.net/article/details/78144670