73 lines
2.3 KiB
Dart
73 lines
2.3 KiB
Dart
import 'package:flutter/cupertino.dart';
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import 'package:flutter/material.dart';
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// Widget für eine erweiterbare Box
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class ExpandableBox extends StatefulWidget {
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final String headerText;
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final Widget expandedContent;
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const ExpandableBox({super.key, required this.headerText, required this.expandedContent});
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@override
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// ignore: library_private_types_in_public_api
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_ExpandableBoxState createState() => _ExpandableBoxState();
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}
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class _ExpandableBoxState extends State<ExpandableBox> {
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bool _isExpanded = false;
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@override
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Widget build(BuildContext context) {
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return Column(
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children: [
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// GestureDetector zum Erfassen von Klicks zum Erweitern oder Verkleinern der Box
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GestureDetector(
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onTap: () {
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setState(() {
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_isExpanded = !_isExpanded;
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});
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},
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child: Container(
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decoration: BoxDecoration(
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color: CupertinoColors.extraLightBackgroundGray,
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borderRadius: _isExpanded ? const BorderRadius.only(topLeft: Radius.circular(5), topRight: Radius.circular(5),) : BorderRadius.circular(5),
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),
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child: Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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Padding(
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padding: const EdgeInsets.symmetric(horizontal: 16.0),
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child: Text(
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widget.headerText,
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style: const TextStyle(
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fontWeight: FontWeight.bold
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),
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),
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),
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Icon(
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_isExpanded ? Icons.keyboard_arrow_up : Icons.keyboard_arrow_down,
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size: 30,
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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 (_isExpanded)
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Container(
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decoration: const BoxDecoration(
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color: CupertinoColors.extraLightBackgroundGray,
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borderRadius: BorderRadius.only(
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bottomLeft: Radius.circular(5),
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bottomRight: Radius.circular(5),
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),
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),
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child: Padding(
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padding: const EdgeInsets.all(20), // Hier kannst du den gewünschten Padding-Wert festlegen
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child: widget.expandedContent,
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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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