NetCheckReceiver.java
1.37 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
package com.drp.mobliemall.broadcast;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import com.drp.mobliemall.netouttime.NetTimeOut;
/**
* Created by xiniu on 15/8/6.
*/
public class NetCheckReceiver extends BroadcastReceiver {
//android 中网络变化时所发的Intent的名字
private static final String netACTION="android.net.conn.CONNECTIVITY_CHANGE";
@Override
public void onReceive(Context context, Intent intent) {
if(intent.getAction().equals(netACTION)){
//Intent中ConnectivityManager.EXTRA_NO_CONNECTIVITY这个关键字表示着当前是否连接上了网络
//true 代表网络断开 false 代表网络没有断开
if(intent.getBooleanExtra(ConnectivityManager.EXTRA_NO_CONNECTIVITY, false)){
Intent i=new Intent(context, NetTimeOut.class);
context.startActivity(i);
}else{
}
}
}
private boolean checkNetwork(Context context) {
ConnectivityManager conn = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
NetworkInfo net = conn.getActiveNetworkInfo();
if (net != null && net.isConnected()) {
return true;
}
return false;
}
}