105 lines
3.2 KiB
Dart
105 lines
3.2 KiB
Dart
import 'package:aves/theme/durations.dart';
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import 'package:aves/widgets/common/basic/popup/menu_row.dart';
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import 'package:flutter/material.dart';
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import 'package:provider/provider.dart';
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class PopupMenuExpansionPanel<T> extends PopupMenuEntry<T> {
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final bool enabled;
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final String value;
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final ValueNotifier<String?>? expandedNotifier;
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final IconData icon;
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final String title;
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final List<PopupMenuEntry<T>> items;
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const PopupMenuExpansionPanel({
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super.key,
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this.enabled = true,
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this.height = kMinInteractiveDimension,
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required this.value,
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this.expandedNotifier,
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required this.icon,
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required this.title,
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required this.items,
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});
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@override
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final double height;
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@override
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bool represents(void value) => false;
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@override
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State<PopupMenuExpansionPanel<T>> createState() => _PopupMenuExpansionPanelState<T>();
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}
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class _PopupMenuExpansionPanelState<T> extends State<PopupMenuExpansionPanel<T>> {
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final ValueNotifier<String?> _internalExpandedNotifier = ValueNotifier(null);
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ValueNotifier<String?> get expandedNotifier => widget.expandedNotifier ?? _internalExpandedNotifier;
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@override
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void dispose() {
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_internalExpandedNotifier.dispose();
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super.dispose();
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}
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@override
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Widget build(BuildContext context) {
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final style = PopupMenuTheme.of(context).labelTextStyle!.resolve(
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<WidgetState>{
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if (!widget.enabled) WidgetState.disabled,
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},
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)!;
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final animationDuration = context.select<DurationsData, Duration>((v) => v.expansionTileAnimation);
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Widget child = ValueListenableBuilder<String?>(
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valueListenable: expandedNotifier,
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builder: (context, expandedValue, child) {
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return ExpansionPanelList(
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expansionCallback: (index, isExpanded) {
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expandedNotifier.value = isExpanded ? widget.value : null;
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},
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animationDuration: animationDuration,
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expandedHeaderPadding: EdgeInsets.zero,
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elevation: 0,
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children: [
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ExpansionPanel(
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headerBuilder: (context, isExpanded) {
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return DefaultTextStyle(
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style: style,
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child: IconTheme.merge(
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data: IconThemeData(
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color: widget.enabled ? null : Theme.of(context).disabledColor,
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),
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child: Padding(
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padding: const EdgeInsets.symmetric(horizontal: 12),
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child: MenuRow(
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text: widget.title,
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icon: Icon(widget.icon),
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),
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),
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),
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);
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},
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body: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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const PopupMenuDivider(height: 0),
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...widget.items,
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const PopupMenuDivider(height: 0),
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],
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),
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isExpanded: expandedValue == widget.value,
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canTapOnHeader: true,
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backgroundColor: Colors.transparent,
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),
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],
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);
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},
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);
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if (!widget.enabled) {
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child = IgnorePointer(child: child);
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}
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return child;
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}
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}
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