44 lines
1.0 KiB
Dart
44 lines
1.0 KiB
Dart
import 'package:flutter/material.dart';
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class SpoilerCard extends StatefulWidget {
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final String title;
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final Widget body;
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final bool isExpanded;
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SpoilerCard({Key key, @required this.title, @required this.body, this.isExpanded: false}) : super(key: key);
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@override
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_SpoilerCardState createState() => _SpoilerCardState();
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}
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class _SpoilerCardState extends State<SpoilerCard> {
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bool _expanded;
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@override
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void initState() {
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super.initState();
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_expanded = widget.isExpanded;
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}
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@override
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Widget build(BuildContext context) {
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return Card(
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child: Column(
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mainAxisSize: MainAxisSize.min,
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children: <Widget>[
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ListTile(
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title: Text("${widget.title}"),
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trailing: Icon(
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_expanded ? Icons.arrow_drop_up : Icons.arrow_drop_down,
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size: 20,
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),
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onTap: () => setState((){_expanded = !_expanded;}),
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),
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_expanded ? widget.body : Container(height: 0,)
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],
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),
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);
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}
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} |