38 lines
1 KiB
Dart
38 lines
1 KiB
Dart
import 'package:aves/services/common/services.dart';
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import 'package:flutter/services.dart';
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import 'package:flutter/widgets.dart';
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// as of Flutter v3.3.10, the resolution order of multiple `WillPopScope` is random
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// so this widget combines multiple handlers with a guaranteed order
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class AvesPopScope extends StatelessWidget {
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final List<bool Function(BuildContext context)> handlers;
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final Widget child;
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const AvesPopScope({
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super.key,
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required this.handlers,
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required this.child,
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});
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@override
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Widget build(BuildContext context) {
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return PopScope(
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canPop: false,
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onPopInvoked: (didPop) {
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if (didPop) return;
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final shouldPop = handlers.fold(true, (prev, v) => prev ? v(context) : false);
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if (shouldPop) {
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if (Navigator.canPop(context)) {
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Navigator.maybeOf(context)?.pop();
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} else {
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// exit
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reportService.log('Exit by pop');
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SystemNavigator.pop();
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}
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}
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},
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child: child,
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);
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}
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}
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