动态注册BroadcastReceiver

1. [代码][Java]代码     

package com.zjt.innerreceiver;

 

import android.app.Service;

import android.content.BroadcastReceiver;

import android.content.Context;

import android.content.Intent;

import android.content.IntentFilter;

import android.os.IBinder;

import android.util.Log;

 

public class ServiceTest extends Service{

 

public final static String TAG = "ServiceTest";

 

private Receiver mReceiver;

 

@Override

public IBinder onBind(Intent arg0) {

return null;

}

 

@Override

public void onCreate() {

super.onCreate();

//注册Receiver

mReceiver = new Receiver(this);  

mReceiver.registerActionAndScheme(Intent.ACTION_MEDIA_EJECT, "file"); 

mReceiver.registerActionAndScheme(Intent.ACTION_MEDIA_REMOVED, "file"); 

mReceiver.registerActionAndScheme(Intent.ACTION_MEDIA_MOUNTED, "file"); 

mReceiver.registerActionAndScheme(Intent.ACTION_PACKAGE_REMOVED, "package"); 

                mReceiver.registerActionAndScheme(Intent.ACTION_PACKAGE_ADDED, "package");

}

 

@Override

public void onDestroy() {

super.onDestroy();

//注销Receiver

unregisterReceiver(mReceiver);  

}

 

 

 

class Receiver extends BroadcastReceiver {    

        

Context mContext;    

  

        public Receiver(Context context){    

            mContext = context;    

        }    

            

        //动态注册  

        public void registerAction(String action){    

            IntentFilter filter = new IntentFilter();    

            filter.addAction(action);        

            mContext.registerReceiver(this, filter);    

        }  

        

        public void registerActionAndScheme(String action, String dataScheme){    

            IntentFilter filter = new IntentFilter();   http://www.huiyi8.com/css3/ 

            filter.addAction(action);      css3教程

            filter.addDataScheme(dataScheme);

            mContext.registerReceiver(this, filter);    

        } 

            

        @Override    

        public void onReceive(Context context, Intent intent) {    

         String action = intent.getAction();

         Log.d(TAG, "action:" + action);

        

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

         Log.d(TAG , "sdcard has been ejected");

         } else if (action.equals(Intent.ACTION_MEDIA_REMOVED)) {

         Log.d(TAG , "sdcard has been removed");

         } else if (action.equals(Intent.ACTION_MEDIA_MOUNTED)) {

         Log.d(TAG , "sdcard has been mounted");

         } else if (action.equals(Intent.ACTION_PACKAGE_REMOVED)) {

         Log.d(TAG, "Intent.ACTION_PACKAGE_REMOVED");

         } else if (action.equals(Intent.ACTION_PACKAGE_ADDED)) {

         Log.d(TAG, "Intent.ACTION_PACKAGE_ADDED");

         }

             

        }    

            

    }    

}