class HomePageState extends State<HomePage>
with WidgetsBindingObserver
implements SipUaHelperListener {
final SIPUAHelper _helper = SIPUAHelper();
final globalKey = new GlobalKey<ScaffoldState>();
@override void didChangeAppLifecycleState(AppLifecycleState state) {
switch (state) {
case AppLifecycleState.resumed:
setState(() {
print("app resumed");
});
break;
case AppLifecycleState.inactive:
setState(() {
print("app in inactive");
});
break;
case AppLifecycleState.paused:
print("app in pause");
break;
case AppLifecycleState.detached:
print("app in detached");
break;
}
}