ente/lib/ui/lifecycle_event_handler.dart
2021-06-29 16:01:27 +05:30

31 lines
786 B
Dart

import 'package:flutter/foundation.dart';
import 'package:flutter/widgets.dart';
class LifecycleEventHandler extends WidgetsBindingObserver {
final AsyncCallback resumeCallBack;
final AsyncCallback suspendingCallBack;
LifecycleEventHandler({
this.resumeCallBack,
this.suspendingCallBack,
});
@override
Future<void> didChangeAppLifecycleState(AppLifecycleState state) async {
switch (state) {
case AppLifecycleState.resumed:
if (resumeCallBack != null) {
await resumeCallBack();
}
break;
case AppLifecycleState.inactive:
case AppLifecycleState.paused:
case AppLifecycleState.detached:
if (suspendingCallBack != null) {
await suspendingCallBack();
}
break;
}
}
}