53 lines
1.2 KiB
Dart
53 lines
1.2 KiB
Dart
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import 'package:flutter/material.dart';
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class ExpandableListItem {
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ExpandableListItem({
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required this.body,
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required this.header,
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this.isExpanded = false,
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});
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Widget body;
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Widget header;
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bool isExpanded;
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}
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class ExpandableList extends StatefulWidget {
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final List<ExpandableListItem> entries;
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const ExpandableList(this.entries, {super.key});
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@override
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State<ExpandableList> createState() => _ExpandableListState();
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}
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class _ExpandableListState extends State<ExpandableList> {
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@override
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Widget build(BuildContext context) {
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return SingleChildScrollView(
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child: Container(
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child: _buildPanel(),
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),
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);
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}
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Widget _buildPanel() {
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return ExpansionPanelList(
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expansionCallback: (int index, bool isExpanded) {
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setState(() {
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widget.entries[index].isExpanded = isExpanded;
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});
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},
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children: widget.entries.map<ExpansionPanel>((ExpandableListItem item) {
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return ExpansionPanel(
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headerBuilder: (BuildContext context, bool isExpanded) {
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return item.header;
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},
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body: item.body,
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isExpanded: item.isExpanded,
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);
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}).toList(),
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);
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}
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}
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