112 lines
3.4 KiB
Dart
112 lines
3.4 KiB
Dart
import 'package:aves/theme/icons.dart';
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import 'package:aves/widgets/common/extensions/build_context.dart';
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import 'package:aves/widgets/common/identity/empty.dart';
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import 'package:aves/widgets/common/identity/highlight_title.dart';
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import 'package:aves/widgets/common/providers/media_query_data_provider.dart';
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import 'package:aves/widgets/settings/settings_definition.dart';
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import 'package:collection/collection.dart';
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import 'package:flutter/material.dart';
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class SettingsSearchDelegate extends SearchDelegate {
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final List<SettingsSection> sections;
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SettingsSearchDelegate({
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required String searchFieldLabel,
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required this.sections,
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}) : super(
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searchFieldLabel: searchFieldLabel,
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);
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@override
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Widget buildLeading(BuildContext context) {
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return IconButton(
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icon: AnimatedIcon(
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icon: AnimatedIcons.menu_arrow,
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progress: transitionAnimation,
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),
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onPressed: () => Navigator.pop(context),
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tooltip: MaterialLocalizations.of(context).backButtonTooltip,
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);
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}
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@override
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List<Widget> buildActions(BuildContext context) {
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return [
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if (query.isNotEmpty)
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IconButton(
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icon: const Icon(AIcons.clear),
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onPressed: () {
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query = '';
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showSuggestions(context);
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},
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tooltip: context.l10n.clearTooltip,
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),
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];
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}
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@override
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Widget buildSuggestions(BuildContext context) => const SizedBox();
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@override
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Widget buildResults(BuildContext context) {
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if (query.isEmpty) {
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showSuggestions(context);
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return const SizedBox();
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}
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final upQuery = query.toUpperCase().trim();
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bool testKey(String key) => key.toUpperCase().contains(upQuery);
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final loader = Future.wait(sections.map((section) async {
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final allTiles = await section.tiles(context);
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final filteredTiles = testKey(section.title(context)) ? allTiles : allTiles.where((v) => testKey(v.title(context))).toList();
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if (filteredTiles.isEmpty) return null;
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return (context) {
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return <Widget>[
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Padding(
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// match header layout in Settings page
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padding: const EdgeInsets.symmetric(horizontal: 18, vertical: 13),
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child: Row(
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children: [
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section.icon(context),
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const SizedBox(width: 8),
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Expanded(
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child: HighlightTitle(
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title: section.title(context),
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showHighlight: false,
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),
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),
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],
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),
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),
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...filteredTiles.map((v) => v.build(context)),
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];
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};
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}));
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return MediaQueryDataProvider(
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child: SafeArea(
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child: FutureBuilder<List<List<Widget> Function(BuildContext)?>>(
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future: loader,
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builder: (context, snapshot) {
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final loaders = snapshot.data;
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if (loaders == null) return const SizedBox();
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final children = loaders.whereNotNull().expand((builder) => builder(context)).toList();
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return children.isEmpty
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? EmptyContent(
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icon: AIcons.settings,
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text: context.l10n.settingsSearchEmpty,
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)
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: ListView(
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padding: const EdgeInsets.all(8),
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children: children,
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);
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},
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),
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),
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);
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}
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}
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