64 lines
1.5 KiB
Dart
64 lines
1.5 KiB
Dart
import 'package:flutter/material.dart';
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class Days extends StatefulWidget {
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final ValueChanged<String> onChanged;
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final String days;
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const Days({required this.onChanged, required this.days, super.key});
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@override
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createState() => _DaysState();
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}
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class _DaysState extends State<Days> {
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final List<String> _days = [
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'Monday',
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'Tuesday',
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'Wednesday',
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'Thursday',
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'Friday',
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'Saturday',
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'Sunday'
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];
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late List<bool> _selections;
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@override
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void initState() {
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super.initState();
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final dayList = widget.days.split(',');
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_selections = _days.map((day) => dayList.contains(day)).toList();
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}
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String _getSelectedDaysString() {
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List<String> selectedDays = [];
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for (int i = 0; i < _selections.length; i++)
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if (_selections[i]) selectedDays.add(_days[i]);
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return selectedDays.join(",");
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}
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void _updateSelections(int index) {
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setState(() {
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_selections[index] = !_selections[index];
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widget.onChanged(_getSelectedDaysString());
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});
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}
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@override
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Widget build(BuildContext context) {
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return Column(children: [
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Text('Days', style: Theme.of(context).textTheme.headlineSmall),
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Expanded(
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child: ListView(
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children: List.generate(7, (index) {
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return SwitchListTile(
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title: Text(_days[index]),
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value: _selections[index],
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onChanged: (value) => _updateSelections(index),
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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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}
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