Files
mih-project/Frontend/lib/mih_package_components/mih_radio_options.dart

141 lines
4.2 KiB
Dart

import 'package:flutter/material.dart';
class MihRadioOptions extends StatefulWidget {
final TextEditingController controller;
final String hintText;
final Color fillColor;
final Color secondaryFillColor;
final bool requiredText;
final List<String> radioOptions;
const MihRadioOptions({
super.key,
required this.controller,
required this.hintText,
required this.fillColor,
required this.secondaryFillColor,
required this.requiredText,
required this.radioOptions,
});
@override
State<MihRadioOptions> createState() => _MihRadioOptionsState();
}
class _MihRadioOptionsState extends State<MihRadioOptions> {
// late String _currentSelection;
@override
void initState() {
super.initState();
if (widget.controller.text.isEmpty && widget.radioOptions.isNotEmpty) {
widget.controller.text = widget.radioOptions[0];
}
// else{
// int index = widget.radioOptions
// .indexWhere((element) => element == option);
// _currentSelection = widget.radioOptions[index];
// widget.controller.text = option;
// }
// _currentSelection = widget.radioOptions[0];
}
// The method to handle a change in selection.
void _onChanged(String? value) {
if (value != null) {
widget.controller.text = value;
}
}
Widget displayRadioOptions(String selection) {
return Material(
elevation: 4.0,
borderRadius: BorderRadius.circular(8.0),
child: Container(
decoration: BoxDecoration(
color: widget.fillColor,
borderRadius: BorderRadius.circular(8.0),
),
child: Column(
children: widget.radioOptions.map((option) {
return GestureDetector(
onTap: () {
_onChanged(option);
},
child: Row(
children: [
const SizedBox(width: 10),
Expanded(
child: Text(
option,
style: TextStyle(
color: widget.secondaryFillColor,
fontWeight: FontWeight.w500,
fontSize: 15,
),
),
),
Radio<String>(
value: option,
groupValue: selection,
onChanged: _onChanged,
activeColor: widget.secondaryFillColor,
fillColor: WidgetStateProperty.resolveWith<Color?>(
(Set<WidgetState> states) {
if (states.contains(WidgetState.selected)) {
return widget.secondaryFillColor; // Color when selected
}
return widget.secondaryFillColor;
}),
),
],
),
);
}).toList(),
),
),
);
}
@override
Widget build(BuildContext context) {
return AnimatedBuilder(
animation: widget.controller,
builder: (context, child) {
final currentSelection = widget.controller.text;
return Column(
children: [
Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Text(
widget.hintText,
textAlign: TextAlign.left,
style: TextStyle(
color: widget.fillColor,
fontSize: 18,
fontWeight: FontWeight.bold,
),
),
Visibility(
visible: !widget.requiredText,
child: Text(
"(Optional)",
textAlign: TextAlign.right,
style: TextStyle(
color: widget.fillColor,
fontSize: 15,
fontWeight: FontWeight.bold,
),
),
),
],
),
const SizedBox(height: 4),
displayRadioOptions(currentSelection),
],
);
});
}
}