56 lines
1.5 KiB
Dart
56 lines
1.5 KiB
Dart
/// 屏蔽的分类
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import 'package:event/event.dart';
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import 'package:flutter/material.dart';
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import 'package:multi_select_flutter/dialog/mult_select_dialog.dart';
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import 'package:multi_select_flutter/multi_select_flutter.dart';
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import '../Method.dart';
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import '../store/Categories.dart';
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late List<String> shadowCategories;
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var shadowCategoriesEvent = Event<EventArgs>();
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Future<void> initShadowCategories() async {
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shadowCategories = await method.getShadowCategories();
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}
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Future<void> chooseShadowCategories(BuildContext context) async {
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await showDialog(
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context: context,
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builder: (ctx) {
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var initialValue = <String>[];
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shadowCategories.forEach((element) {
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if (shadowCategories.contains(element)) {
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initialValue.add(element);
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}
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});
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return MultiSelectDialog<String>(
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title: Text('封印'),
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searchHint: '搜索',
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cancelText: Text('取消'),
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confirmText: Text('确定'),
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items: storedCategories.map((e) => MultiSelectItem(e, e)).toList(),
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initialValue: initialValue,
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onConfirm: (List<String>? value) async {
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if (value != null) {
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await method.setShadowCategories(value);
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shadowCategories = value;
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shadowCategoriesEvent.broadcast();
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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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Widget shadowCategoriesActionButton(BuildContext context) {
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return IconButton(
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onPressed: () {
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chooseShadowCategories(context);
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},
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icon: Icon(Icons.hide_source),
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);
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}
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