Android网络状态实时监听实例代码(二)

package com.bsharksdk.receiver;
import com.bsharksdk.main.BSharkApi;
import com.bsharksdk.ui.BSToast;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
/**
* @author Javen
* 
*/
public class ConnectionChangeReceiver extends BroadcastReceiver {
@Override
public void onReceive(Context context, Intent intent) {
ConnectivityManager connectivityManager=(ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
NetworkInfo mobNetInfo=connectivityManager.getNetworkInfo(ConnectivityManager.TYPE_MOBILE);
NetworkInfo wifiNetInfo=connectivityManager.getNetworkInfo(ConnectivityManager.TYPE_WIFI);
if (!mobNetInfo.isConnected() && !wifiNetInfo.isConnected()) {
BSToast.showLong(context, "网络不可以用");
//改变背景或者 处理网络的全局变量
}else {
//改变背景或者 处理网络的全局变量
}
}
} 

private void registerReceiver(){
IntentFilter filter=new IntentFilter(ConnectivityManager.CONNECTIVITY_ACTION);
myReceiver=new ConnectionChangeReceiver();
this.registerReceiver(myReceiver, filter);
} 

private void unregisterReceiver(){
this.unregisterReceiver(myReceiver);
} 

<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/>
<uses-permission android:name="android.permission.INTERNET" />