Files
zhinian_manage/lib/pages/event_publish_page.dart

488 lines
15 KiB
Dart

import 'dart:io';
import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:go_router/go_router.dart';
import 'package:image_picker/image_picker.dart';
import 'package:flutter_animate/flutter_animate.dart';
import '../providers/event_provider.dart';
import '../theme.dart';
import '../l10n/app_localizations.dart';
class EventPublishPage extends ConsumerStatefulWidget {
const EventPublishPage({super.key});
@override
ConsumerState<EventPublishPage> createState() => _EventPublishPageState();
}
class _EventPublishPageState extends ConsumerState<EventPublishPage> {
final _entityController = TextEditingController();
final _descController = TextEditingController();
final _formKey = GlobalKey<FormState>();
final List<File> _selectedImages = [];
DateTime? _publishTime;
DateTime? _effectiveTime;
DateTime? _endTime;
bool _popupReminder = false;
@override
void dispose() {
_entityController.dispose();
_descController.dispose();
super.dispose();
}
void _setDefaultTimes() {
final now = DateTime.now();
setState(() {
_publishTime = now;
_effectiveTime = now.add(const Duration(hours: 1));
_endTime = now.add(const Duration(days: 7));
});
}
Future<void> _pickImage() async {
final picker = ImagePicker();
final picked = await picker.pickImage(source: ImageSource.gallery);
if (picked != null) {
setState(() {
_selectedImages.add(File(picked.path));
});
}
}
Future<void> _selectDateTime(BuildContext context, bool isPublish) async {
final date = await showDatePicker(
context: context,
initialDate: DateTime.now(),
firstDate: DateTime(2024),
lastDate: DateTime(2030),
builder: (context, child) {
return Theme(
data: Theme.of(context).copyWith(
colorScheme: const ColorScheme.light(primary: AppColors.primary),
),
child: child!,
);
},
);
if (date == null) return;
if (!context.mounted) return;
final time = await showTimePicker(
context: context,
initialTime: TimeOfDay.now(),
builder: (context, child) {
return Theme(
data: Theme.of(context).copyWith(
colorScheme: const ColorScheme.light(primary: AppColors.primary),
),
child: child!,
);
},
);
if (time == null) return;
setState(() {
final dt = DateTime(date.year, date.month, date.day, time.hour, time.minute);
if (isPublish) {
_publishTime = dt;
} else {
_endTime = dt;
}
});
}
Future<void> _selectEffectiveTime(BuildContext context) async {
final date = await showDatePicker(
context: context,
initialDate: DateTime.now(),
firstDate: DateTime(2024),
lastDate: DateTime(2030),
builder: (context, child) {
return Theme(
data: Theme.of(context).copyWith(
colorScheme: const ColorScheme.light(primary: AppColors.primary),
),
child: child!,
);
},
);
if (date == null) return;
if (!context.mounted) return;
final time = await showTimePicker(
context: context,
initialTime: TimeOfDay.now(),
builder: (context, child) {
return Theme(
data: Theme.of(context).copyWith(
colorScheme: const ColorScheme.light(primary: AppColors.primary),
),
child: child!,
);
},
);
if (time == null) return;
setState(() {
_effectiveTime = DateTime(date.year, date.month, date.day, time.hour, time.minute);
});
}
void _publish() {
if (!_formKey.currentState!.validate()) return;
ref.read(eventProvider.notifier).publishEvent({
'entityName': _entityController.text.trim(),
'description': _descController.text.trim(),
'images': _selectedImages.map((f) => f.path).toList(),
'publishTime': _publishTime?.toIso8601String(),
'effectiveTime': _effectiveTime?.toIso8601String(),
'endTime': _endTime?.toIso8601String(),
'popupReminder': _popupReminder,
}).then((_) {
final state = ref.read(eventProvider);
if (state.publishSuccess) {
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
content: Text(AppLocalizations.of(context)!.publishSuccess),
backgroundColor: AppColors.success,
behavior: SnackBarBehavior.floating,
),
);
ref.read(eventProvider.notifier).clearPublishSuccess();
context.pop();
}
});
}
@override
Widget build(BuildContext context) {
final l10n = AppLocalizations.of(context)!;
final eventState = ref.watch(eventProvider);
return Scaffold(
backgroundColor: AppColors.background,
appBar: AppBar(
title: Text(l10n.publishEvent),
actions: [
TextButton(
onPressed: () => context.push('/event/list'),
child: Text(l10n.eventRecords),
),
],
),
body: Form(
key: _formKey,
child: ListView(
padding: const EdgeInsets.all(20),
children: [
_buildSectionTitle(l10n.basicInfo),
const SizedBox(height: 12),
_buildTextField(
controller: _entityController,
label: l10n.entityName,
hint: l10n.entityNameHint,
icon: Icons.business_outlined,
validator: (v) => v == null || v.isEmpty ? l10n.entityName : null,
),
const SizedBox(height: 16),
_buildTextField(
controller: _descController,
label: l10n.eventDesc,
hint: l10n.eventDescHint,
maxLines: 4,
validator: (v) => v == null || v.isEmpty ? l10n.eventDesc : null,
),
const SizedBox(height: 24),
_buildSectionTitle(l10n.eventImages),
const SizedBox(height: 12),
_buildImagePicker(l10n),
const SizedBox(height: 24),
_buildSectionTitle(l10n.timeSettings),
const SizedBox(height: 12),
_buildTimeSelector(
label: l10n.publishTime,
value: _publishTime,
icon: Icons.access_time,
onTap: () => _selectDateTime(context, true),
l10n: l10n,
),
const SizedBox(height: 12),
_buildTimeSelector(
label: l10n.effectiveTime,
value: _effectiveTime,
icon: Icons.play_circle_outline,
onTap: () => _selectEffectiveTime(context),
l10n: l10n,
),
const SizedBox(height: 12),
_buildTimeSelector(
label: l10n.endTime,
value: _endTime,
icon: Icons.stop_circle_outlined,
onTap: () => _selectDateTime(context, false),
l10n: l10n,
),
const SizedBox(height: 12),
Align(
alignment: Alignment.centerRight,
child: TextButton.icon(
onPressed: _setDefaultTimes,
icon: const Icon(Icons.auto_fix_high, size: 18),
label: Text(l10n.setDefaultTime),
),
),
const SizedBox(height: 16),
_buildSwitchTile(l10n),
const SizedBox(height: 32),
SizedBox(
width: double.infinity,
height: 52,
child: ElevatedButton(
onPressed: eventState.isLoading ? null : _publish,
style: ElevatedButton.styleFrom(
backgroundColor: AppColors.primary,
foregroundColor: Colors.white,
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(14),
),
),
child: eventState.isLoading
? const SizedBox(
width: 24,
height: 24,
child: CircularProgressIndicator(
strokeWidth: 2.5,
valueColor: AlwaysStoppedAnimation(Colors.white),
),
)
: Text(
l10n.publishEvent,
style: const TextStyle(fontSize: 16, fontWeight: FontWeight.w600),
),
),
),
],
),
),
);
}
Widget _buildSectionTitle(String title) {
return Text(
title,
style: TextStyle(
fontSize: 16,
fontWeight: FontWeight.w600,
color: AppColors.textPrimary,
),
);
}
Widget _buildTextField({
required TextEditingController controller,
required String label,
required String hint,
IconData? icon,
int maxLines = 1,
String? Function(String?)? validator,
}) {
return Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
label,
style: TextStyle(
fontSize: 14,
fontWeight: FontWeight.w500,
color: AppColors.textPrimary,
),
),
const SizedBox(height: 8),
TextFormField(
controller: controller,
maxLines: maxLines,
validator: validator,
decoration: InputDecoration(
hintText: hint,
prefixIcon: icon != null
? Icon(icon, color: AppColors.textTertiary, size: 20)
: null,
filled: true,
fillColor: AppColors.surface,
border: OutlineInputBorder(
borderRadius: BorderRadius.circular(12),
borderSide: BorderSide.none,
),
enabledBorder: OutlineInputBorder(
borderRadius: BorderRadius.circular(12),
borderSide: BorderSide.none,
),
focusedBorder: OutlineInputBorder(
borderRadius: BorderRadius.circular(12),
borderSide: const BorderSide(color: AppColors.primary, width: 1.5),
),
contentPadding: const EdgeInsets.symmetric(horizontal: 16, vertical: 14),
),
),
],
);
}
Widget _buildImagePicker(AppLocalizations l10n) {
return Wrap(
spacing: 12,
runSpacing: 12,
children: [
..._selectedImages.asMap().entries.map((entry) {
return Stack(
children: [
ClipRRect(
borderRadius: BorderRadius.circular(12),
child: Image.file(
entry.value,
width: 100,
height: 100,
fit: BoxFit.cover,
),
),
Positioned(
top: 4,
right: 4,
child: GestureDetector(
onTap: () {
setState(() {
_selectedImages.removeAt(entry.key);
});
},
child: Container(
padding: const EdgeInsets.all(4),
decoration: const BoxDecoration(
color: Colors.black54,
shape: BoxShape.circle,
),
child: const Icon(Icons.close, size: 14, color: Colors.white),
),
),
),
],
);
}),
GestureDetector(
onTap: _pickImage,
child: Container(
width: 100,
height: 100,
decoration: BoxDecoration(
color: AppColors.surface,
borderRadius: BorderRadius.circular(12),
border: Border.all(color: AppColors.divider, width: 1.5),
),
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Icon(Icons.add_photo_alternate_outlined, color: AppColors.textTertiary, size: 28),
const SizedBox(height: 4),
Text(l10n.addImage, style: TextStyle(fontSize: 12, color: AppColors.textTertiary)),
],
),
),
),
],
);
}
Widget _buildTimeSelector({
required String label,
required DateTime? value,
required IconData icon,
required VoidCallback onTap,
required AppLocalizations l10n,
}) {
return GestureDetector(
onTap: onTap,
child: Container(
padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 14),
decoration: BoxDecoration(
color: AppColors.surface,
borderRadius: BorderRadius.circular(12),
),
child: Row(
children: [
Icon(icon, color: AppColors.primary, size: 20),
const SizedBox(width: 12),
Expanded(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
label,
style: TextStyle(fontSize: 12, color: AppColors.textSecondary),
),
const SizedBox(height: 2),
Text(
value != null
? '${value.year}-${value.month.toString().padLeft(2, '0')}-${value.day.toString().padLeft(2, '0')} ${value.hour.toString().padLeft(2, '0')}:${value.minute.toString().padLeft(2, '0')}'
: '${l10n.selectTime}$label',
style: TextStyle(
fontSize: 15,
color: value != null ? AppColors.textPrimary : AppColors.textTertiary,
fontWeight: FontWeight.w500,
),
),
],
),
),
Icon(Icons.chevron_right, color: AppColors.textTertiary),
],
),
),
);
}
Widget _buildSwitchTile(AppLocalizations l10n) {
return Container(
padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 4),
decoration: BoxDecoration(
color: AppColors.surface,
borderRadius: BorderRadius.circular(12),
),
child: Row(
children: [
Container(
padding: const EdgeInsets.all(8),
decoration: BoxDecoration(
color: AppColors.warning.withOpacity(0.1),
borderRadius: BorderRadius.circular(8),
),
child: const Icon(Icons.notifications_active_outlined, color: AppColors.warning, size: 20),
),
const SizedBox(width: 12),
Expanded(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
l10n.popupReminder,
style: TextStyle(fontSize: 15, fontWeight: FontWeight.w500, color: AppColors.textPrimary),
),
Text(
l10n.popupReminderDesc,
style: TextStyle(fontSize: 12, color: AppColors.textSecondary),
),
],
),
),
Switch(
value: _popupReminder,
onChanged: (v) => setState(() => _popupReminder = v),
activeColor: AppColors.primary,
),
],
),
);
}
}