128 lines
3.7 KiB
Dart
128 lines
3.7 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:food_health/api/dto/profile_options_dto.dart';
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import '../data/state.dart';
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import '../util/common.dart';
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import 'common.dart';
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class DietaryPreferences extends StatefulWidget {
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final List<ProfileOptionDto> options;
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const DietaryPreferences({super.key, required this.options});
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@override
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State<DietaryPreferences> createState() => _DietaryPreferencesState();
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}
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class _DietaryPreferencesState extends State<DietaryPreferences> {
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///切换标签
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void _handToggle(String tag) {
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var state = SelectionProvider.of(context);
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if (getIsSelect(tag)) {
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state.update((p) => p.dietaryPreferencesList.remove(tag));
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} else {
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state.update((p) => p.dietaryPreferencesList.add(tag));
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}
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}
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///选中年龄
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void _handAgeRange(String tag) {
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var state = SelectionProvider.of(context);
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state.update((p) => p.ageRange = tag);
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}
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///等级
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void _handActivityLevel(String tag) {
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var state = SelectionProvider.of(context);
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state.update((p) => p.activityLevel = tag);
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}
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///是否标签选中
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bool getIsSelect(String tag) {
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var state = SelectionProvider.of(context);
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return state.userProfile.dietaryPreferencesList.contains(tag);
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}
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@override
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Widget build(BuildContext context) {
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var state = SelectionProvider.of(context);
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return StepContentCard(
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children: [
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CardTitle(title: "Dietary Restrictions & Preferences"),
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Container(
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margin: EdgeInsets.only(bottom: 15),
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child: OptionList(
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options: getOptions(widget.options, "dietary_restrictions"),
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selects: state.userProfile.dietaryPreferencesList,
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onTap: _handToggle,
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),
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),
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CardTitle(title: "Age Range"),
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Container(
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margin: EdgeInsets.only(bottom: 15),
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child: RadioGroup(
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options: getOptions(widget.options, "age_ranges"),
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value: state.userProfile.ageRange,
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onChanged: _handAgeRange,
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),
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),
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CardTitle(title: "Activity Level"),
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RadioGroup(
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options: getOptions(widget.options, "activity_levels"),
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value: state.userProfile.activityLevel,
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onChanged: _handActivityLevel,
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),
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],
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);
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}
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}
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///单选列表
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class RadioGroup extends StatelessWidget {
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final List<String> options;
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final String value;
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final int crossAxisCount;
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final Function(String) onChanged;
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const RadioGroup({
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super.key,
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required this.options,
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required this.value,
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this.crossAxisCount = 3,
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required this.onChanged,
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});
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@override
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Widget build(BuildContext context) {
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return GridView.builder(
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shrinkWrap: true,
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physics: const NeverScrollableScrollPhysics(),
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gridDelegate: SliverGridDelegateWithFixedCrossAxisCount(
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crossAxisSpacing: 10,
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mainAxisSpacing: 10,
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crossAxisCount: crossAxisCount,
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mainAxisExtent: 40,
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),
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itemBuilder: (context, index) {
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var data = options[index];
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var isSelected = value == data;
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return InkWell(
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onTap: () {
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onChanged(data);
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},
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child: Container(
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alignment: Alignment.center,
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decoration: BoxDecoration(
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color: isSelected ? Theme.of(context).colorScheme.primary : Theme.of(context).colorScheme.surfaceContainerLow,
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borderRadius: BorderRadius.circular(8),
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border: Border.all(color: isSelected ? Theme.of(context).colorScheme.primary : Theme.of(context).colorScheme.surfaceContainer),
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),
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child: Text(data, style: TextStyle(color: isSelected ? Colors.white : Colors.black)),
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),
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);
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},
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itemCount: options.length,
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);
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}
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}
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