Android detects wifi connection, notification box delay disappears

Android detection system WiFi is connected? If there is no connection, display the prompt box, prompt to set, when the click Set to enter the system WiFi interface 1 seconds, the prompt box disappears automatically.

Code:

public Boolean iswificonnected (context context) {Connectivitymanager Connectivitymanager = (Connectivitymanager) Context.getsystemservice (Context.connectivity_service); Networkinfo wifinetworkinfo = Connectivitymanager.getnetworkinfo (Connectivitymanager.type_wifi); Wifinetworkinfo.isconnected ()) {return true;} else {builder.setmessage ("Please check that WiFi is connected successfully!") "); Builder.settitle (" hint message "); Builder.setpositivebutton (" Settings ", new Dialoginterface.onclicklistener () {public void OnClick (final dialoginterface dialog,int which) {Intent Intent = new Intent (settings.action_wifi_settings); StartActivity (intent);//Click Set 1 seconds to disappear new Handler (). postdelayed (New Runnable () {@Overridepublic void run () { Dialog.dismiss ();}}, 1000);}); Builder.setnegativebutton ("Cancel", new Android.content.DialogInterface.OnClickListener () {public void OnClick ( Dialoginterface dialog, int which) {Dialog.dismiss ();}}); Dialog = Builder.create ();d ialog.show (); return false;}}

Android detects wifi connection, notification box delay disappears