43 lines
1.4 KiB
Dart
43 lines
1.4 KiB
Dart
import 'package:aves/model/settings/settings.dart';
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import 'package:aves/model/source/collection_lens.dart';
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import 'package:aves/widgets/collection/collection_page.dart';
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import 'package:aves/widgets/common/behaviour/pop/scope.dart';
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import 'package:aves/widgets/common/extensions/build_context.dart';
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import 'package:flutter/material.dart';
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import 'package:provider/provider.dart';
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final TvNavigationPopHandler tvNavigationPopHandler = TvNavigationPopHandler._private();
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// address `TV-DB` requirement from https://developer.android.com/docs/quality-guidelines/tv-app-quality
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class TvNavigationPopHandler implements PopHandler {
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TvNavigationPopHandler._private();
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@override
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bool canPop(BuildContext context) {
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if (context.select<Settings, bool>((v) => !v.useTvLayout)) return true;
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if (_isHome(context)) return true;
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return false;
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}
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@override
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void onPopBlocked(BuildContext context) {
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Navigator.maybeOf(context)?.pushAndRemoveUntil(
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settings.homeNavItem.routeBuilder(context, topLevel: true),
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(route) => false,
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);
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}
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static bool _isHome(BuildContext context) {
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final home = settings.homeNavItem;
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final currentRoute = context.currentRouteName;
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if (currentRoute != home.route) return false;
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switch (home.route) {
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case CollectionPage.routeName:
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return context.read<CollectionLens>().filters.isEmpty;
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default:
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return true;
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}
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}
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}
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