亲测Android wifi状态三种广播
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测试代码最终监听wifi提示的代码
- 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());
- }
- }
- /**
- 08-29 19:51:30.366: E/CONNECTIVITY_ACTION(16920): ========info.getTypeName()WIFI=============
- 08-29 19:51:30.366: E/CONNECTIVITY_ACTION(16920): ========getSubtypeName()=============
- 08-29 19:51:30.366: E/CONNECTIVITY_ACTION(16920): ========getState()DISCONNECTED=============
- 08-29 19:51:30.366: E/CONNECTIVITY_ACTION(16920): ========getDetailedState()DISCONNECTED=============
- 08-29 19:51:30.366: E/CONNECTIVITY_ACTION(16920): ========getDetailedState()null=============
- 08-29 19:51:30.366: E/CONNECTIVITY_ACTION(16920): ========getType()1=============
- ---------------
- 08-29 19:52:35.757: E/CONNECTIVITY_ACTION(16920): ========info.getTypeName()mobile=============
- 08-29 19:52:35.757: E/CONNECTIVITY_ACTION(16920): ========getSubtypeName()HSPA=============
- 08-29 19:52:35.757: E/CONNECTIVITY_ACTION(16920): ========getState()CONNECTED=============
- 08-29 19:52:35.757: E/CONNECTIVITY_ACTION(16920): ========getDetailedState()CONNECTED=============
- 08-29 19:52:35.757: E/CONNECTIVITY_ACTION(16920): ========getDetailedState()3gnet=============
- 08-29 19:52:35.757: E/CONNECTIVITY_ACTION(16920): ========getType()0=============
- */
- }
- }
- 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);
- }
- }
- }
- }
打开和关闭2g/3g网络,以及wifi收到的日志信息
- 2g打开情况,关闭wifi
- 07-10 20:30:57.764: I/System.out(24781): NetworkInfo: type: WIFI[], state: DISCONNECTED/DISCONNECTED, reason: (unspecified), extra: (none), roaming: false, failover: false, isAvailable: false
- 07-10 20:31:00.460: I/System.out(24781): NetworkInfo: type: mobile[HSPA], state: CONNECTED/CONNECTED, reason: apnSwitched, extra: 3gnet, roaming: false, failover: false, isAvailable: true
- wifi关闭情况,关闭2g
- 07-10 20:31:11.366: I/System.out(24781): NetworkInfo: type: mobile[HSPA], state: DISCONNECTED/DISCONNECTED, reason: dataDisabled, extra: 3gnet, roaming: false, failover: false, isAvailable: true
- wifi关闭情况,打开2g
- 07-10 20:33:10.913: I/System.out(24781): NetworkInfo: type: mobile[HSPA], state: CONNECTED/CONNECTED, reason: apnSwitched, extra: 3gnet, roaming: false, failover: false, isAvailable: true
- 2G打开情况,打开wifi
- 07-10 20:33:43.764: I/System.out(24781): NetworkInfo: type: WIFI[], state: CONNECTED/CONNECTED, reason: (unspecified), extra: (none), roaming: false, failover: false, isAvailable: true
- 07-10 20:33:44.272: I/System.out(24781): NetworkInfo: type: mobile[HSPA], state: DISCONNECTED/DISCONNECTED, reason: dataDisabled, extra: 3gnet, roaming: false, failover: false, isAvailable: true
- 07-10 20:33:44.569: I/System.out(24781): NetworkInfo: type: WIFI[], state: CONNECTED/CONNECTED, reason: (unspecified), extra: (none), roaming: false, failover: false, isAvailable: true
- wifi 打开情况,关闭2g
- 无
- 2g关闭情况,关闭wifi
- 07-10 20:36:00.702: I/System.out(24781): NetworkInfo: type: WIFI[], state: DISCONNECTED/DISCONNECTED, reason: (unspecified), extra: (none), roaming: false, failover: false, isAvailable: false
- 2G关闭情况,打开wifi
- 07-10 20:38:31.632: I/System.out(25310): NetworkInfo: type: WIFI[], state: CONNECTED/CONNECTED, reason: (unspecified), extra: (none), roaming: false, failover: false, isAvailable: true info.getType 1
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