aves/lib/widgets/common/behaviour/pop/tv_navigation.dart
2024-07-13 01:32:30 +02:00

62 lines
2.4 KiB
Dart

import 'package:aves/model/settings/enums/home_page.dart';
import 'package:aves/model/settings/settings.dart';
import 'package:aves/model/source/collection_lens.dart';
import 'package:aves/model/source/collection_source.dart';
import 'package:aves/widgets/collection/collection_page.dart';
import 'package:aves/widgets/common/behaviour/pop/scope.dart';
import 'package:aves/widgets/common/extensions/build_context.dart';
import 'package:aves/widgets/explorer/explorer_page.dart';
import 'package:aves/widgets/filter_grids/albums_page.dart';
import 'package:aves/widgets/filter_grids/tags_page.dart';
import 'package:aves_model/aves_model.dart';
import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
final TvNavigationPopHandler tvNavigationPopHandler = TvNavigationPopHandler._private();
// address `TV-DB` requirement from https://developer.android.com/docs/quality-guidelines/tv-app-quality
class TvNavigationPopHandler implements PopHandler {
TvNavigationPopHandler._private();
@override
bool canPop(BuildContext context) {
if (context.select<Settings, bool>((s) => !s.useTvLayout)) return true;
if (_isHome(context)) return true;
return false;
}
@override
void onPopBlocked(BuildContext context) {
Navigator.maybeOf(context)?.pushAndRemoveUntil(
_getHomeRoute(),
(route) => false,
);
}
static bool _isHome(BuildContext context) {
final homePage = settings.homePage;
final currentRoute = context.currentRouteName;
if (currentRoute != homePage.routeName) return false;
return switch (homePage) {
HomePageSetting.collection => context.read<CollectionLens>().filters.isEmpty,
HomePageSetting.albums || HomePageSetting.tags || HomePageSetting.explorer => true,
};
}
static Route _getHomeRoute() {
final homePage = settings.homePage;
Route buildRoute(WidgetBuilder builder) => MaterialPageRoute(
settings: RouteSettings(name: homePage.routeName),
builder: builder,
);
return switch (homePage) {
HomePageSetting.collection => buildRoute((context) => CollectionPage(source: context.read<CollectionSource>(), filters: null)),
HomePageSetting.albums => buildRoute((context) => const AlbumListPage()),
HomePageSetting.tags => buildRoute((context) => const TagListPage()),
HomePageSetting.explorer => buildRoute((context) => const ExplorerPage()),
};
}
}