77 lines
1.9 KiB
Dart
77 lines
1.9 KiB
Dart
import 'package:aves/widgets/common/aves_radio_list_tile.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter/widgets.dart';
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import 'aves_dialog.dart';
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typedef TextBuilder<T> = String Function(T value);
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class AvesSelectionDialog<T> extends StatefulWidget {
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final T initialValue;
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final Map<T, String> options;
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final TextBuilder<T> optionSubtitleBuilder;
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final String title;
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const AvesSelectionDialog({
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@required this.initialValue,
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@required this.options,
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this.optionSubtitleBuilder,
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@required this.title,
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});
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@override
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_AvesSelectionDialogState<T> createState() => _AvesSelectionDialogState<T>();
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}
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class _AvesSelectionDialogState<T> extends State<AvesSelectionDialog> {
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T _selectedValue;
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@override
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void initState() {
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super.initState();
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_selectedValue = widget.initialValue;
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}
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@override
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Widget build(BuildContext context) {
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return AvesDialog(
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context: context,
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title: widget.title,
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scrollableContent: widget.options.entries.map((kv) => _buildRadioListTile(kv.key, kv.value)).toList(),
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actions: [
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TextButton(
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onPressed: () => Navigator.pop(context),
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child: Text('Cancel'.toUpperCase()),
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),
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],
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);
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}
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Widget _buildRadioListTile(T value, String title) {
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return AvesRadioListTile<T>(
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key: Key(value.toString()),
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value: value,
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groupValue: _selectedValue,
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onChanged: (v) {
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_selectedValue = v;
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Navigator.pop(context, _selectedValue);
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setState(() {});
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},
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reselectable: true,
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title: Text(
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title,
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softWrap: false,
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overflow: TextOverflow.fade,
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maxLines: 1,
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),
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subtitle: widget.optionSubtitleBuilder != null
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? Text(
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widget.optionSubtitleBuilder(value),
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softWrap: false,
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overflow: TextOverflow.fade,
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maxLines: 1,
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)
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: null,
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);
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}
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}
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