ExpansionPanelList.expandIconColor has no effect when ExpansionPanelRadio.canTapOnHeader is true #138904
Description
Is there an existing issue for this?
- I have searched the existing issues
- I have read the guide to filing a bug
Steps to reproduce
Set ExpansionPanelRadio.canTapOnHeader = true, ExpansionPanelList.expandIconColor will be ignored
Expected results
ExpandIcon's color should be expandIconColor value (red for test) :
Actual results
expandIconColor apply only when canTapOnHeader is false :
Code sample
Code sample
import 'package:flutter/material.dart';
/// Flutter code sample for [ExpansionPanelList].
void main() => runApp(const ExpansionPanelListExampleApp());
class ExpansionPanelListExampleApp extends StatelessWidget {
const ExpansionPanelListExampleApp({super.key});
@override
Widget build(BuildContext context) {
return MaterialApp(
home: Scaffold(
appBar: AppBar(title: const Text('ExpansionPanelList Sample')),
body: const ExpansionPanelListExample(),
),
);
}
}
// stores ExpansionPanel state information
class Item {
Item({
required this.expandedValue,
required this.headerValue,
required this.value,
required this.canTapOnHeader,
});
String expandedValue;
String headerValue;
int value;
bool canTapOnHeader;
}
List<Item> generateItems(int numberOfItems) {
return List<Item>.generate(numberOfItems, (int index) {
bool canTapOnHeader = index > 3;
return Item(
headerValue: 'Panel $index canTapOnHeader=${canTapOnHeader.toString()}',
expandedValue: 'This is item number $index',
value: index,
canTapOnHeader: canTapOnHeader,
);
});
}
class ExpansionPanelListExample extends StatefulWidget {
const ExpansionPanelListExample({super.key});
@override
State<ExpansionPanelListExample> createState() =>
_ExpansionPanelListExampleState();
}
class _ExpansionPanelListExampleState extends State<ExpansionPanelListExample> {
final List<Item> _data = generateItems(8);
@override
Widget build(BuildContext context) {
return SingleChildScrollView(
child: Container(
child: _buildPanel(),
),
);
}
Widget _buildPanel() {
return ExpansionPanelList.radio(
children: _data.map<ExpansionPanelRadio>((Item item) {
return ExpansionPanelRadio(
headerBuilder: (BuildContext context, bool isExpanded) {
return ListTile(
title: Text(item.headerValue),
);
},
body: ListTile(
title: Text(item.expandedValue),
),
value: item.value,
canTapOnHeader: item.canTapOnHeader,
);
}).toList(),
expandIconColor: Colors.red,
);
}
}
Screenshots or Video
Screenshots / Video demonstration
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Logs
Logs
[Paste your logs here]Flutter Doctor output
Doctor output
[flutter] flutter doctor -v
[√] Flutter (Channel stable, 3.13.9, on Microsoft Windows [version 10.0.22631.2715], locale fr-FR)
• Flutter version 3.13.9 on channel stable at C:\Users\tlelu\flutter
• Upstream repository https://github.com/flutter/flutter.git
• Framework revision d211f42860 (4 weeks ago), 2023-10-25 13:42:25 -0700
• Engine revision 0545f8705d
• Dart version 3.1.5
• DevTools version 2.25.0
[√] Windows Version (Installed version of Windows is version 10 or higher)
[√] Android toolchain - develop for Android devices (Android SDK version 34.0.0)
• Android SDK at C:\Users\tlelu\AppData\Local\Android\sdk
• Platform android-34, build-tools 34.0.0
• Java binary at: C:\Program Files\Android\Android Studio\jbr\bin\java
• Java version OpenJDK Runtime Environment (build 17.0.6+0-b2043.56-10027231)
• All Android licenses accepted.
[√] Chrome - develop for the web
• Chrome at C:\Program Files\Google\Chrome\Application\chrome.exe
[X] Visual Studio - develop Windows apps
X Visual Studio not installed; this is necessary to develop Windows apps.
Download at https://visualstudio.microsoft.com/downloads/.
Please install the "Desktop development with C++" workload, including all of its default components
[√] Android Studio (version 2022.3)
• Android Studio at C:\Program Files\Android\Android Studio
• Flutter plugin can be installed from:
https://plugins.jetbrains.com/plugin/9212-flutter
• Dart plugin can be installed from:
https://plugins.jetbrains.com/plugin/6351-dart
• Java version OpenJDK Runtime Environment (build 17.0.6+0-b2043.56-10027231)
[√] VS Code (version 1.84.2)
• VS Code at C:\Users\tlelu\AppData\Local\Programs\Microsoft VS Code
• Flutter extension version 3.76.0
[√] Connected device (3 available)
• Windows (desktop) • windows • windows-x64 • Microsoft Windows [version 10.0.22631.2715]
• Chrome (web) • chrome • web-javascript • Google Chrome 119.0.6045.124
• Edge (web) • edge • web-javascript • Microsoft Edge 119.0.2151.72
! Device emulator-5556 is offline.
[√] Network resources
• All expected network resources are available.
! Doctor found issues in 1 category.
exit code 0