54 lines
1.5 KiB
Dart
54 lines
1.5 KiB
Dart
import "package:flutter/material.dart";
|
|
import "package:flutter_hooks/flutter_hooks.dart";
|
|
|
|
class RadioDialog<T> extends HookWidget {
|
|
final T? value;
|
|
final String title;
|
|
final List<T> options;
|
|
final void Function(T value)? onChanged;
|
|
final String Function(T option) getName;
|
|
const RadioDialog({
|
|
super.key,
|
|
required this.title,
|
|
required this.value,
|
|
required this.options,
|
|
required this.onChanged,
|
|
required this.getName,
|
|
});
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
final mutValue = useState<T?>(null);
|
|
return AlertDialog(
|
|
title: Text(title),
|
|
content: Column(
|
|
mainAxisSize: MainAxisSize.min,
|
|
children: options
|
|
.map(
|
|
(option) => RadioListTile<T>(
|
|
value: option,
|
|
groupValue: mutValue.value ?? value,
|
|
onChanged: onChanged == null
|
|
? null
|
|
: (value) =>
|
|
mutValue.value = value ?? mutValue.value ?? value,
|
|
title: Text(getName(option)),
|
|
dense: true,
|
|
),
|
|
)
|
|
.toList(),
|
|
),
|
|
actions: [
|
|
TextButton(onPressed: Navigator.of(context).pop, child: Text("Cancel")),
|
|
if (onChanged != null)
|
|
TextButton(
|
|
onPressed: () {
|
|
if (mutValue.value != null) onChanged!(mutValue.value as T);
|
|
Navigator.of(context).pop();
|
|
},
|
|
child: Text("OK"),
|
|
),
|
|
],
|
|
);
|
|
}
|
|
}
|