Files
citypulse/lib/screens/report_flow/review_screen.dart
Zahar 7085a54290 feat(ui): revamp onboarding, map, capture/review, and theme
- Redesign WelcomeScreen and OnboardingFlow with gradients, branding,
  and updated messaging; refresh bottom navigation styling and
  animations
- Enhance MapScreen with severity-based marker styling, category
  icons, improved cluster bubbles, legend overlay, and polished
  filter modal; refine camera fit and device centering logic
- Revamp CaptureScreen and ReviewScreen UX with modern cards,
  AI analysis section, improved selection controls, and clearer
  notes/location presentation
- Update theme to civic palette with expanded neutrals, surface
  containers, and refined button styles
- Expand design tokens: add civic colors, light variants, and
  gradient definitions; align semantic mappings
- Refresh English copy in en.json for welcome and onboarding
- Redesign ReportCard with icons, severity/status chips, improved
  layout, and action menus

Note: some new UI strings are temporarily hardcoded (English) and
will be moved to i18n assets in a follow-up.
2025-09-26 14:38:27 +08:00

684 lines
27 KiB
Dart

import 'dart:io';
import 'package:flutter/material.dart';
import '../../l10n/i18n.dart';
import '../../models/report.dart';
import '../../models/enums.dart';
import '../../services/storage.dart';
class ReviewScreen extends StatefulWidget {
final Report report;
final File imageFile;
const ReviewScreen({
super.key,
required this.report,
required this.imageFile,
});
@override
State<ReviewScreen> createState() => _ReviewScreenState();
}
class _ReviewScreenState extends State<ReviewScreen> {
late Category _selectedCategory;
late Severity _selectedSeverity;
late TextEditingController _notesController;
bool _isSubmitting = false;
@override
void initState() {
super.initState();
_selectedCategory = widget.report.category;
_selectedSeverity = widget.report.severity;
_notesController = TextEditingController(text: widget.report.notes ?? '');
}
@override
void dispose() {
_notesController.dispose();
super.dispose();
}
Future<void> _submitReport() async {
setState(() {
_isSubmitting = true;
});
try {
// Update report with user selections
final updatedReport = widget.report.copyWith(
category: _selectedCategory,
severity: _selectedSeverity,
notes: _notesController.text.isEmpty ? null : _notesController.text,
updatedAt: DateTime.now().toIso8601String(),
);
// Save to storage
await StorageService.saveReport(updatedReport);
if (mounted) {
ScaffoldMessenger.of(
context,
).showSnackBar(SnackBar(content: Text(I18n.t('toast.reportSaved'))));
// Navigate back to main screen
Navigator.of(context).popUntil((route) => route.isFirst);
}
} catch (e) {
if (mounted) {
ScaffoldMessenger.of(
context,
).showSnackBar(SnackBar(content: Text('Error saving report: $e')));
}
} finally {
if (mounted) {
setState(() {
_isSubmitting = false;
});
}
}
}
@override
Widget build(BuildContext context) {
final cs = Theme.of(context).colorScheme;
return Scaffold(
appBar: AppBar(
title: Text(
'Review & Submit',
style: const TextStyle(fontWeight: FontWeight.w600),
),
elevation: 0,
backgroundColor: Colors.transparent,
foregroundColor: cs.onSurface,
actions: [
TextButton(
onPressed: _isSubmitting ? null : _submitReport,
child: _isSubmitting
? const SizedBox(
width: 20,
height: 20,
child: CircularProgressIndicator(strokeWidth: 2),
)
: Text(
'Submit',
style: TextStyle(
fontSize: 16,
fontWeight: FontWeight.w600,
color: cs.primary,
),
),
),
],
),
body: Container(
decoration: const BoxDecoration(
gradient: LinearGradient(
begin: Alignment.topCenter,
end: Alignment.bottomCenter,
colors: [Color(0xFFF8FAFC), Color(0xFFF1F5F9)],
),
),
child: SingleChildScrollView(
padding: const EdgeInsets.all(24),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
// Enhanced image preview
Container(
height: 240,
width: double.infinity,
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(20),
boxShadow: [
BoxShadow(
color: Colors.black.withOpacity(0.15),
blurRadius: 12,
offset: const Offset(0, 6),
),
],
),
child: ClipRRect(
borderRadius: BorderRadius.circular(20),
child: Image.file(widget.imageFile, fit: BoxFit.cover),
),
),
const SizedBox(height: 32),
// AI Suggestion Card
Container(
padding: const EdgeInsets.all(24),
decoration: BoxDecoration(
gradient: const LinearGradient(
colors: [Color(0xFFF0F9FF), Color(0xFFE0F2FE)],
),
borderRadius: BorderRadius.circular(24),
border: Border.all(
color: const Color(0xFF0EA5E9).withOpacity(0.3),
width: 1,
),
boxShadow: [
BoxShadow(
color: Colors.black.withOpacity(0.1),
blurRadius: 12,
offset: const Offset(0, 6),
),
],
),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
children: [
Container(
padding: const EdgeInsets.all(8),
decoration: BoxDecoration(
gradient: const LinearGradient(
colors: [Color(0xFF0EA5E9), Color(0xFF38BDF8)],
),
borderRadius: BorderRadius.circular(12),
),
child: const Icon(
Icons.smart_toy,
color: Colors.white,
size: 20,
),
),
const SizedBox(width: 12),
Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
'AI Analysis Complete',
style: Theme.of(context).textTheme.titleMedium
?.copyWith(
fontWeight: FontWeight.w600,
color: cs.onSurface,
),
),
Text(
'Smart detection with ${(widget.report.aiSuggestion.confidence * 100).round()}% confidence',
style: Theme.of(context).textTheme.bodySmall
?.copyWith(
color: cs.onSurface.withOpacity(0.7),
),
),
],
),
],
),
const SizedBox(height: 20),
Row(
children: [
Container(
padding: const EdgeInsets.symmetric(
horizontal: 16,
vertical: 10,
),
decoration: BoxDecoration(
color: const Color(0xFF0EA5E9),
borderRadius: BorderRadius.circular(20),
boxShadow: [
BoxShadow(
color: const Color(0xFF0EA5E9).withOpacity(0.3),
blurRadius: 6,
offset: const Offset(0, 2),
),
],
),
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
const Icon(
Icons.category,
size: 16,
color: Colors.white,
),
const SizedBox(width: 8),
Text(
widget.report.aiSuggestion.category.displayName,
style: const TextStyle(
color: Colors.white,
fontWeight: FontWeight.w600,
fontSize: 14,
),
),
],
),
),
const SizedBox(width: 12),
Container(
padding: const EdgeInsets.symmetric(
horizontal: 16,
vertical: 10,
),
decoration: BoxDecoration(
color: const Color(0xFF16A34A),
borderRadius: BorderRadius.circular(20),
boxShadow: [
BoxShadow(
color: const Color(0xFF16A34A).withOpacity(0.3),
blurRadius: 6,
offset: const Offset(0, 2),
),
],
),
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
const Icon(
Icons.warning,
size: 16,
color: Colors.white,
),
const SizedBox(width: 8),
Text(
widget.report.aiSuggestion.severity.displayName,
style: const TextStyle(
color: Colors.white,
fontWeight: FontWeight.w600,
fontSize: 14,
),
),
],
),
),
],
),
const SizedBox(height: 20),
Row(
children: [
Expanded(
child: ElevatedButton.icon(
onPressed: () {
setState(() {
_selectedCategory =
widget.report.aiSuggestion.category;
_selectedSeverity =
widget.report.aiSuggestion.severity;
});
},
icon: const Icon(Icons.check_circle, size: 18),
label: const Text('Use AI Suggestion'),
style: ElevatedButton.styleFrom(
backgroundColor: const Color(0xFF0EA5E9),
foregroundColor: Colors.white,
padding: const EdgeInsets.symmetric(vertical: 16),
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(16),
),
),
),
),
const SizedBox(width: 12),
Expanded(
child: OutlinedButton.icon(
onPressed: () {},
icon: const Icon(Icons.edit, size: 18),
label: const Text('Edit Manually'),
style: OutlinedButton.styleFrom(
side: BorderSide(
color: const Color(0xFF0EA5E9),
width: 1.5,
),
padding: const EdgeInsets.symmetric(vertical: 16),
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(16),
),
foregroundColor: const Color(0xFF0EA5E9),
),
),
),
],
),
],
),
),
const SizedBox(height: 32),
// Category Selection
Container(
padding: const EdgeInsets.all(20),
decoration: BoxDecoration(
color: cs.surface,
borderRadius: BorderRadius.circular(20),
boxShadow: [
BoxShadow(
color: Colors.black.withOpacity(0.1),
blurRadius: 8,
offset: const Offset(0, 4),
),
],
),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
children: [
Icon(Icons.category, color: cs.primary, size: 20),
const SizedBox(width: 8),
Text(
'Issue Category',
style: Theme.of(context).textTheme.titleMedium
?.copyWith(
fontWeight: FontWeight.w600,
color: cs.onSurface,
),
),
],
),
const SizedBox(height: 16),
Wrap(
spacing: 12,
runSpacing: 12,
children: Category.values.map((category) {
final isSelected = _selectedCategory == category;
return Container(
decoration: BoxDecoration(
border: Border.all(
color: isSelected ? cs.primary : cs.outline,
width: isSelected ? 2 : 1,
),
borderRadius: BorderRadius.circular(16),
color: isSelected
? cs.primary.withOpacity(0.1)
: cs.surface,
),
child: Material(
color: Colors.transparent,
child: InkWell(
onTap: () {
setState(() {
_selectedCategory = category;
});
},
borderRadius: BorderRadius.circular(16),
child: Padding(
padding: const EdgeInsets.symmetric(
horizontal: 16,
vertical: 12,
),
child: Text(
category.displayName,
style: TextStyle(
color: isSelected
? cs.primary
: cs.onSurface,
fontWeight: isSelected
? FontWeight.w600
: FontWeight.normal,
),
),
),
),
),
);
}).toList(),
),
],
),
),
const SizedBox(height: 24),
// Severity Selection
Container(
padding: const EdgeInsets.all(20),
decoration: BoxDecoration(
color: cs.surface,
borderRadius: BorderRadius.circular(20),
boxShadow: [
BoxShadow(
color: Colors.black.withOpacity(0.1),
blurRadius: 8,
offset: const Offset(0, 4),
),
],
),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
children: [
Icon(Icons.warning, color: cs.secondary, size: 20),
const SizedBox(width: 8),
Text(
'Severity Level',
style: Theme.of(context).textTheme.titleMedium
?.copyWith(
fontWeight: FontWeight.w600,
color: cs.onSurface,
),
),
],
),
const SizedBox(height: 16),
Wrap(
spacing: 12,
runSpacing: 12,
children: Severity.values.map((severity) {
final isSelected = _selectedSeverity == severity;
final color = severity == Severity.high
? const Color(0xFFDC2626)
: severity == Severity.medium
? const Color(0xFFF59E0B)
: const Color(0xFF16A34A);
return Container(
decoration: BoxDecoration(
border: Border.all(
color: isSelected ? color : cs.outline,
width: isSelected ? 2 : 1,
),
borderRadius: BorderRadius.circular(16),
color: isSelected
? color.withOpacity(0.1)
: cs.surface,
),
child: Material(
color: Colors.transparent,
child: InkWell(
onTap: () {
setState(() {
_selectedSeverity = severity;
});
},
borderRadius: BorderRadius.circular(16),
child: Padding(
padding: const EdgeInsets.symmetric(
horizontal: 16,
vertical: 12,
),
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
Icon(Icons.circle, size: 12, color: color),
const SizedBox(width: 8),
Text(
severity.displayName,
style: TextStyle(
color: isSelected
? color
: cs.onSurface,
fontWeight: isSelected
? FontWeight.w600
: FontWeight.normal,
),
),
],
),
),
),
),
);
}).toList(),
),
],
),
),
const SizedBox(height: 24),
// Notes Section
Container(
padding: const EdgeInsets.all(20),
decoration: BoxDecoration(
color: cs.surface,
borderRadius: BorderRadius.circular(20),
boxShadow: [
BoxShadow(
color: Colors.black.withOpacity(0.1),
blurRadius: 8,
offset: const Offset(0, 4),
),
],
),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
children: [
Icon(Icons.note, color: cs.primary, size: 20),
const SizedBox(width: 8),
Text(
'Additional Notes',
style: Theme.of(context).textTheme.titleMedium
?.copyWith(
fontWeight: FontWeight.w600,
color: cs.onSurface,
),
),
],
),
const SizedBox(height: 16),
TextField(
controller: _notesController,
decoration: InputDecoration(
hintText: 'Add any additional details or context...',
hintStyle: TextStyle(
color: cs.onSurface.withOpacity(0.6),
),
filled: true,
fillColor: cs.surfaceContainerHighest.withOpacity(0.3),
border: OutlineInputBorder(
borderRadius: BorderRadius.circular(16),
borderSide: BorderSide(color: cs.outline),
),
enabledBorder: OutlineInputBorder(
borderRadius: BorderRadius.circular(16),
borderSide: BorderSide(color: cs.outline),
),
focusedBorder: OutlineInputBorder(
borderRadius: BorderRadius.circular(16),
borderSide: BorderSide(color: cs.primary, width: 2),
),
contentPadding: const EdgeInsets.all(16),
),
maxLines: 4,
style: TextStyle(color: cs.onSurface),
),
],
),
),
const SizedBox(height: 24),
// Location Info
Container(
padding: const EdgeInsets.all(20),
decoration: BoxDecoration(
color: cs.surface,
borderRadius: BorderRadius.circular(20),
boxShadow: [
BoxShadow(
color: Colors.black.withOpacity(0.1),
blurRadius: 8,
offset: const Offset(0, 4),
),
],
),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
children: [
Icon(Icons.location_on, color: cs.secondary, size: 20),
const SizedBox(width: 8),
Text(
'Location Details',
style: Theme.of(context).textTheme.titleMedium
?.copyWith(
fontWeight: FontWeight.w600,
color: cs.onSurface,
),
),
],
),
const SizedBox(height: 16),
Container(
padding: const EdgeInsets.all(16),
decoration: BoxDecoration(
color: cs.surfaceContainerHighest.withOpacity(0.3),
borderRadius: BorderRadius.circular(12),
border: Border.all(color: cs.outlineVariant),
),
child: Column(
children: [
Row(
children: [
Icon(
Icons.gps_fixed,
size: 16,
color: cs.onSurface.withOpacity(0.7),
),
const SizedBox(width: 8),
Text(
'Coordinates',
style: Theme.of(context).textTheme.bodySmall
?.copyWith(
color: cs.onSurface.withOpacity(0.7),
fontWeight: FontWeight.w500,
),
),
],
),
const SizedBox(height: 8),
Text(
'${widget.report.location.lat.toStringAsFixed(6)}, ${widget.report.location.lng.toStringAsFixed(6)}',
style: Theme.of(context).textTheme.bodyLarge
?.copyWith(
color: cs.onSurface,
fontFamily: 'monospace',
),
),
if (widget.report.location.accuracy != null) ...[
const SizedBox(height: 12),
Row(
children: [
Icon(
Icons.my_location,
size: 16,
color: cs.onSurface.withOpacity(0.7),
),
const SizedBox(width: 8),
Text(
'Accuracy: ${widget.report.location.accuracy!.toStringAsFixed(1)}m',
style: Theme.of(context).textTheme.bodySmall
?.copyWith(
color: cs.onSurface.withOpacity(0.7),
),
),
],
),
],
],
),
),
],
),
),
],
),
),
),
);
}
}