58 lines
1.3 KiB
Dart
58 lines
1.3 KiB
Dart
/// 列表页的布局
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import 'package:event/event.dart';
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import 'package:flutter/material.dart';
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import '../Common.dart';
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import '../Method.dart';
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enum ListLayout {
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INFO_CARD,
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ONLY_IMAGE,
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COVER_AND_TITLE,
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}
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late ListLayout currentLayout;
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Future<void> initListLayout() async {
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currentLayout = _listLayoutFromString(await method.loadProperty(
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_propertyName,
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ListLayout.INFO_CARD.toString(),
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));
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}
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const _propertyName = "listLayout";
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var listLayoutEvent = Event<EventArgs>();
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const Map<String, ListLayout> _listLayoutMap = {
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'详情': ListLayout.INFO_CARD,
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'封面': ListLayout.ONLY_IMAGE,
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'封面+标题': ListLayout.COVER_AND_TITLE,
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};
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ListLayout _listLayoutFromString(String layoutString) {
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for (var value in ListLayout.values) {
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if (layoutString == value.toString()) {
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return value;
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}
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}
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return ListLayout.INFO_CARD;
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}
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void chooseListLayout(BuildContext context) async {
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ListLayout? layout = await chooseMapDialog(context, _listLayoutMap, '请选择布局');
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if (layout != null) {
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await method.saveProperty(_propertyName, layout.toString());
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currentLayout = layout;
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listLayoutEvent.broadcast();
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}
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}
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IconButton chooseLayoutAction(BuildContext context) => IconButton(
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onPressed: () {
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chooseListLayout(context);
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},
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icon: Icon(Icons.view_quilt),
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);
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