public class NetworkConnectChangedReceiver extends BroadcastReceiver{
@Override
public void onReceive(Context context, Intent intent) {
if (WifiManager.WIFI_STATE_CHANGED_ACTION.equals(intent.getAction())) {//这个监听wifi的打开与关闭,与wifi的连接无关
int wifiState = intent.getIntExtra(WifiManager.EXTRA_WIFI_STATE, 0);
LogTag.showTAG_e("WIFI状态", "wifiState"+wifiState);
switch (wifiState) {
case WifiManager.WIFI_STATE_DISABLED:
break;
case WifiManager.WIFI_STATE_DISABLING:
break;
//
}
}
// 这个监听wifi的连接状态即是否连上了一个有效无线路由,当上边广播的状态是WifiManager.WIFI_STATE_DISABLING,和WIFI_STATE_DISABLED的时候,根本不会接到这个广播。
// 在上边广播接到广播是WifiManager.WIFI_STATE_ENABLED状态的同时也会接到这个广播,当然刚打开wifi肯定还没有连接到有效的无线
if (WifiManager.NETWORK_STATE_CHANGED_ACTION.equals(intent.getAction())) {
Parcelable parcelableExtra = intent.getParcelableExtra(WifiManager.EXTRA_NETWORK_INFO);
if (null != parcelableExtra) {
NetworkInfo networkInfo = (NetworkInfo) parcelableExtra;
State state = networkInfo.getState();
boolean isConnected = state==State.CONNECTED;//当然,这边可以更精确的确定状态
LogTag.showTAG_e(this.getClass().getSimpleName(), "isConnected"+isConnected);
if(isConnected){
}else{
}
}
}
//这个监听网络连接的设置,包括wifi和移动数据的打开和关闭。.
//最好用的还是这个监听。wifi如果打开,关闭,以及连接上可用的连接都会接到监听。见log
// 这个广播的最大弊端是比上边两个广播的反应要慢,如果只是要监听wifi,我觉得还是用上边两个配合比较合适
if(ConnectivityManager.CONNECTIVITY_ACTION.equals(intent.getAction())){
NetworkInfo info = intent.getParcelableExtra(ConnectivityManager.EXTRA_NETWORK_INFO);
if (info != null) {
LogTag.showTAG_e("CONNECTIVITY_ACTION", "info.getTypeName()"+info.getTypeName());
LogTag.showTAG_e("CONNECTIVITY_ACTION", "getSubtypeName()"+info.getSubtypeName());
LogTag.showTAG_e("CONNECTIVITY_ACTION", "getState()"+info.getState());
LogTag.showTAG_e("CONNECTIVITY_ACTION",
"getDetailedState()"+info.getDetailedState().name());
LogTag.showTAG_e("CONNECTIVITY_ACTION", "getDetailedState()"+info.getExtraInfo());
LogTag.showTAG_e("CONNECTIVITY_ACTION", "getType()"+info.getType());
}
}
if (WifiManager.NETWORK_STATE_CHANGED_ACTION.equals(intent.getAction())) {// 这个监听wifi的连接状态
Parcelable parcelableExtra = intent.getParcelableExtra(WifiManager.EXTRA_NETWORK_INFO);
if (null != parcelableExtra) {
NetworkInfo networkInfo = (NetworkInfo) parcelableExtra;
State state = networkInfo.getState();
if(state==State.CONNECTED){
showWifiCconnected(context);
}
/**else if(state==State.DISCONNECTED){
showWifiDisconnected(context);
}*///昨天写的这个方法,在坐地铁的时候发现,如果地铁上有无效的wifi站点,手机会自动连接,但是连接失败后还是会接到广播,所以不能用了
}
}
if(ConnectivityManager.CONNECTIVITY_ACTION.equals(intent.getAction())){//这个监听网络连接的设置,包括wifi和移动数据 的打开和关闭
NetworkInfo info = intent.getParcelableExtra(ConnectivityManager.EXTRA_NETWORK_INFO);
if (info != null) {
if(NetworkInfo.State.CONNECTED==info.getState()){
Intent pushIntent = new Intent();
pushIntent.setClass(context, NotificationService.class);
}else if(info.getType()==1){
if(NetworkInfo.State.DISCONNECTING==info.getState())
showWifiDisconnected(context);
}
}
}
}