61 lines
1.5 KiB
Dart
61 lines
1.5 KiB
Dart
import 'package:flutter/material.dart';
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class Exercises extends StatefulWidget {
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final ValueChanged<String> onChanged;
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final String? exercises;
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final List<String?> names;
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const Exercises(
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{required this.onChanged,
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required this.exercises,
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super.key,
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required this.names});
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@override
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createState() => _ExercisesState();
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}
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class _ExercisesState extends State<Exercises> {
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late List<bool> _selections;
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@override
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initState() {
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super.initState();
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final exercises = widget.exercises?.split(',');
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_selections =
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widget.names.map((name) => exercises?.contains(name) ?? false).toList();
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}
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String _getExercises() {
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List<String> exercises = [];
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for (int i = 0; i < _selections.length; i++)
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if (_selections[i]) exercises.add(widget.names[i] ?? '');
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return exercises.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(_getExercises());
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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('Exercises', style: Theme.of(context).textTheme.headlineSmall),
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Expanded(
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child: ListView(
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children: List.generate(widget.names.length, (index) {
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return SwitchListTile(
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title: Text(widget.names[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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