監聽wifi, 3g的開、關的Android代碼

jopen 11年前發布 | 22K 次閱讀 Android Android開發 移動開發 

    private BroadcastReceiver mConnReceiver = new BroadcastReceiver() {

            @Override

            public void onReceive(Context context, Intent intent) {



            boolean isWifiConnected = false;  
            boolean isMobileConnected = false;  

            ConnectivityManager connMgr = (ConnectivityManager)   
                    context.getSystemService(Context.CONNECTIVITY_SERVICE);  

            NetworkInfo networkInfo = connMgr.getNetworkInfo(ConnectivityManager.TYPE_WIFI);  

            if(networkInfo != null)  
            isWifiConnected = networkInfo.isConnected();  

            networkInfo = connMgr.getNetworkInfo(ConnectivityManager.TYPE_MOBILE);  

            if(networkInfo != null)  
            isMobileConnected = networkInfo.isConnected();        

            Log.d("network status", "wifi == " + isWifiConnected + " and mobile == " + isMobileConnected);  

        }  
    };  </pre>注冊監聽：<pre class="brush:java; toolbar: true; auto-links: false;">    registerReceiver(mConnReceiver,   
           new IntentFilter(ConnectivityManager.CONNECTIVITY_ACTION));  </pre> <p>manifest：</p>



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