Files
AI-Health/health_app/lib/pages/medication/medication_edit_page.dart
MingNian 1c020b8ae5 feat: UI 系统中心化 + 趋势图重构 + 法律文档 H5 上线
- UI 系统: 新增 design_tokens / module_visuals / app_buttons / app_status_badge / app_toast / ai_content 六个共享模块; 28 个页面接入, SnackBar 全部替换为 AppToast
- 趋势图: 直线折线 + 渐变填充 + 阴影; 去网格线; X 轴日+月份分隔; Y 轴整数刻度最多 4 个; 点击数据点/录入记录显示上方浮层, 选中点变实心
- 法律文档 H5: 后端 wwwroot 托管隐私政策/服务协议/关于/个人信息收集清单/第三方 SDK 清单 + 索引页; Program.cs 启用 UseDefaultFiles + UseStaticFiles
- 其他: auth_provider 登录流程调整; api_client IP 适配; 主页智能体栏间距优化
2026-07-08 21:25:07 +08:00

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import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import '../../core/app_colors.dart';
import '../../core/app_design_tokens.dart';
import '../../core/app_module_visuals.dart';
import '../../core/app_theme.dart';
import '../../core/navigation_provider.dart';
import '../../providers/data_providers.dart';
import '../../widgets/app_toast.dart';
class MedicationEditPage extends ConsumerStatefulWidget {
final String? id;
const MedicationEditPage({super.key, this.id});
@override
ConsumerState<MedicationEditPage> createState() => _MedicationEditPageState();
}
class _MedicationEditPageState extends ConsumerState<MedicationEditPage> {
static const _visual = AppModuleVisuals.medication;
final _nameCtrl = TextEditingController();
final _dosageCtrl = TextEditingController();
final _notesCtrl = TextEditingController();
int _timesPerDay = 2;
List<TimeOfDay> _times = [
const TimeOfDay(hour: 8, minute: 0),
const TimeOfDay(hour: 18, minute: 0),
];
DateTime _start = DateTime.now();
DateTime? _end;
bool _loading = false;
@override
void initState() {
super.initState();
if (widget.id != null) _load();
}
@override
void dispose() {
_nameCtrl.dispose();
_dosageCtrl.dispose();
_notesCtrl.dispose();
super.dispose();
}
Future<void> _load() async {
final srv = ref.read(medicationServiceProvider);
final list = await srv.getList();
final m = list.cast<Map<String, dynamic>?>().firstWhere(
(x) => x?['id']?.toString() == widget.id,
orElse: () => null,
);
if (m == null || !mounted) return;
_nameCtrl.text = m['name']?.toString() ?? '';
_dosageCtrl.text = m['dosage']?.toString() ?? '';
_notesCtrl.text = m['notes']?.toString() ?? '';
final tod =
(m['timeOfDay'] as List?)?.map((t) {
final parts = t.toString().split(':');
return TimeOfDay(
hour: int.tryParse(parts[0]) ?? 8,
minute: int.tryParse(parts.length > 1 ? parts[1] : '0') ?? 0,
);
}).toList() ??
[
const TimeOfDay(hour: 8, minute: 0),
const TimeOfDay(hour: 18, minute: 0),
];
_timesPerDay = tod.length;
_times = tod;
if (m['startDate'] != null) {
_start = DateTime.tryParse(m['startDate'].toString()) ?? DateTime.now();
}
if (m['endDate'] != null) _end = DateTime.tryParse(m['endDate'].toString());
setState(() {});
}
Future<void> _save() async {
final name = _nameCtrl.text.trim();
if (name.isEmpty) {
AppToast.show(context, '请输入药品名称', type: AppToastType.warning);
return;
}
setState(() => _loading = true);
final data = {
'name': name,
'dosage': _dosageCtrl.text.trim(),
'frequency': 'Daily',
'notes': _notesCtrl.text.trim(),
'timeOfDay': _times
.map(
(t) =>
'${t.hour.toString().padLeft(2, '0')}:${t.minute.toString().padLeft(2, '0')}',
)
.toList(),
'startDate':
'${_start.year}-${_start.month.toString().padLeft(2, '0')}-${_start.day.toString().padLeft(2, '0')}',
if (_end != null)
'endDate':
'${_end!.year}-${_end!.month.toString().padLeft(2, '0')}-${_end!.day.toString().padLeft(2, '0')}',
'source': 'Manual',
};
final srv = ref.read(medicationServiceProvider);
try {
if (widget.id != null) {
await srv.update(widget.id!, data);
} else {
await srv.create(data);
}
ref.invalidate(medicationListProvider);
ref.invalidate(medicationReminderProvider);
if (mounted) popRoute(ref);
} catch (_) {
if (mounted) {
AppToast.show(context, '保存失败', type: AppToastType.error);
}
}
if (mounted) setState(() => _loading = false);
}
void _updateTimes(int n) {
setState(() {
_timesPerDay = n;
while (_times.length < n) {
_times.add(const TimeOfDay(hour: 12, minute: 0));
}
while (_times.length > n) {
_times.removeLast();
}
});
}
@override
Widget build(BuildContext context) {
return GradientScaffold(
appBar: AppBar(
leading: IconButton(
icon: const Icon(Icons.arrow_back),
onPressed: () => popRoute(ref),
),
title: Text(widget.id != null ? '编辑用药' : '添加用药'),
),
body: ListView(
padding: const EdgeInsets.all(16),
children: [
Row(
children: [
Expanded(
flex: 3,
child: _field('药品名称', _nameCtrl, hint: '如:阿司匹林'),
),
const SizedBox(width: 12),
Expanded(
flex: 2,
child: _field('剂量', _dosageCtrl, hint: '100mg'),
),
],
),
const SizedBox(height: 16),
_label('每日服药次数'),
const SizedBox(height: 8),
GestureDetector(
onTap: () async {
final n = await showAppCountPicker(
context,
initialValue: _timesPerDay,
min: 1,
max: 4,
label: '',
);
if (n != null) _updateTimes(n);
},
child: _PickerBox(
child: Text('$_timesPerDay 次/天', style: AppTextStyles.formValue),
),
),
const SizedBox(height: 16),
_label('服药时间'),
const SizedBox(height: 8),
Wrap(
spacing: 8,
runSpacing: 8,
children: List.generate(
_timesPerDay,
(i) => GestureDetector(
onTap: () async {
final t = await showAppTimePicker(
context,
initialTime: _times[i],
);
if (t != null) setState(() => _times[i] = t);
},
child: Container(
padding: const EdgeInsets.symmetric(
horizontal: 14,
vertical: 10,
),
decoration: BoxDecoration(
color: Colors.white,
borderRadius: AppRadius.mdBorder,
border: Border.all(color: _visual.borderColor, width: 1),
),
child: Text(
'${_times[i].hour.toString().padLeft(2, '0')}:${_times[i].minute.toString().padLeft(2, '0')}',
style: AppTextStyles.formValue,
),
),
),
),
),
const SizedBox(height: 16),
Row(
children: [
Expanded(
child: _dateField(
'开始日期',
_start,
(d) => setState(() => _start = d),
),
),
const SizedBox(width: 12),
Expanded(
child: _dateFieldOpt(
'结束日期(可选)',
_end,
(d) => setState(() => _end = d),
),
),
],
),
const SizedBox(height: 16),
_field('备注', _notesCtrl, hint: '如:饭后服用、睡前'),
const SizedBox(height: 32),
SizedBox(
width: double.infinity,
child: ElevatedButton(
onPressed: _loading ? null : _save,
style: ElevatedButton.styleFrom(
backgroundColor: Colors.white,
foregroundColor: _visual.color,
side: BorderSide(color: _visual.color, width: 1.5),
shape: RoundedRectangleBorder(borderRadius: AppRadius.lgBorder),
padding: const EdgeInsets.symmetric(vertical: 14),
),
child: Text(_loading ? '保存中...' : '保存', style: AppTextStyles.button),
),
),
const SizedBox(height: 20),
],
),
);
}
Widget _label(String text) => Text(text, style: AppTextStyles.formLabel);
Widget _field(String label, TextEditingController ctrl, {String? hint}) =>
Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
_label(label),
const SizedBox(height: 6),
TextField(
controller: ctrl,
decoration: InputDecoration(
hintText: hint,
filled: true,
fillColor: AppTheme.surface,
border: _inputBorder(AppColors.border),
enabledBorder: _inputBorder(AppColors.border),
focusedBorder: _inputBorder(_visual.color),
contentPadding: const EdgeInsets.symmetric(
horizontal: 12,
vertical: 12,
),
),
style: AppTextStyles.formValue,
),
],
);
Widget _dateField(String label, DateTime val, ValueChanged<DateTime> cb) =>
Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
_label(label),
const SizedBox(height: 6),
GestureDetector(
onTap: () async {
final d = await showAppDatePicker(
context,
initialDate: val,
firstDate: DateTime(2024),
lastDate: DateTime(2030),
);
if (d != null) cb(d);
},
child: _PickerBox(
child: Text(_displayDate(val), style: AppTextStyles.formValue),
),
),
],
);
Widget _dateFieldOpt(
String label,
DateTime? val,
ValueChanged<DateTime?> cb,
) => Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
_label(label),
const SizedBox(height: 6),
GestureDetector(
onTap: () async {
final d = await showAppDatePicker(
context,
initialDate: val ?? DateTime.now(),
firstDate: DateTime(2024),
lastDate: DateTime(2030),
);
if (d != null) cb(d);
},
child: _PickerBox(
child: Row(
children: [
Expanded(
child: Text(
val != null ? _displayDate(val) : '不设置',
style: AppTextStyles.formValue.copyWith(
color: val != null ? null : AppTheme.textHint,
),
),
),
if (val != null)
GestureDetector(
onTap: () => cb(null),
child: const Icon(
Icons.close,
size: 19,
color: AppColors.textHint,
),
),
],
),
),
),
],
);
OutlineInputBorder _inputBorder(Color color) => OutlineInputBorder(
borderRadius: AppRadius.mdBorder,
borderSide: BorderSide(color: color),
);
}
class _PickerBox extends StatelessWidget {
final Widget child;
const _PickerBox({required this.child});
@override
Widget build(BuildContext context) {
return Container(
width: double.infinity,
padding: const EdgeInsets.all(12),
decoration: BoxDecoration(
color: AppTheme.surface,
borderRadius: AppRadius.mdBorder,
border: Border.all(color: AppColors.border),
),
child: child,
);
}
}
String _displayDate(DateTime date) {
return '${date.year}/${date.month.toString().padLeft(2, '0')}/${date.day.toString().padLeft(2, '0')}';
}