route_life

Description:

route life

if you wan to listen route lifecycle in widget, this is a way.
Usage #
1.import route_life.dart
import 'package:route_life/route_life.dart';

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2.set navigatorObservers
RouteLifeObserver routeLifeObserver = RouteLifeObserver();

MaterialApp(
navigatorObservers: [
routeLifeObserver
],
);
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with RouteLifeMixin or AppLifeMixin

class _GamePageState extends State<GamePage> with RouteLifeMixin,AppLifeMixin{
@override
void initState() {
super.initState();
_playGamePageMusic();
}

@override
void dispose() {
_stopGamePageMusic();
super.dispose();
}

@override
void onRoutePause(Route nextRoute) {
_pauseGamePageMusic();
}

@override
void onRouteResume(Route nextRoute) {
_resumeGamePageMusic();
}

@override
void onAppLifeChanged(bool resume) {
if(!isRouteShowing){
return;
}
if(resume){
_resumeGamePageMusic();
}else{
_pauseGamePageMusic();
}
}
}
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