52 lines
1.5 KiB
Dart
52 lines
1.5 KiB
Dart
import 'package:flutter/material.dart';
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import '../../../state/app/modules/marianum_dates/bloc/marianum_dates_state.dart';
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import '../../../widget/placeholder_view.dart';
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import 'marianum_dates_view.dart';
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class SearchMarianumDates extends SearchDelegate<MarianumDate?> {
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final List<MarianumDate> events;
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SearchMarianumDates(this.events);
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List<MarianumDate> _matches() {
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if (query.trim().isEmpty) return events;
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final q = query.trim().toLowerCase();
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return events.where((e) {
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final title = e.title.toLowerCase();
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final desc = e.description?.toLowerCase() ?? '';
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return title.contains(q) || desc.contains(q);
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}).toList();
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}
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@override
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List<Widget>? buildActions(BuildContext context) => [
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if (query.isNotEmpty)
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IconButton(onPressed: () => query = '', icon: const Icon(Icons.delete)),
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];
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@override
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Widget? buildLeading(BuildContext context) => IconButton(
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icon: const Icon(Icons.arrow_back),
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onPressed: () => close(context, null),
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);
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@override
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Widget buildResults(BuildContext context) {
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final matches = _matches();
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if (matches.isEmpty) {
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return const PlaceholderView(
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icon: Icons.search_off_outlined,
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text: 'Keine Treffer',
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);
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}
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return ListView.builder(
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itemCount: matches.length,
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itemBuilder: (_, i) => MarianumDateRow(event: matches[i]),
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);
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}
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@override
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Widget buildSuggestions(BuildContext context) => buildResults(context);
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}
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