Files
zhinian_manage/lib/pages/home_page.dart

1281 lines
43 KiB
Dart

import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:flutter_markdown/flutter_markdown.dart';
import 'package:go_router/go_router.dart';
import 'package:mobile_scanner/mobile_scanner.dart';
import 'package:flutter_animate/flutter_animate.dart';
import 'dart:async';
import 'dart:io' show Platform;
import 'package:speech_to_text/speech_to_text.dart' as stt;
import 'package:speech_to_text/speech_recognition_error.dart';
import 'package:permission_handler/permission_handler.dart';
import '../providers/auth_provider.dart';
import '../providers/chat_provider.dart';
import '../models/message.dart';
import '../services/vosk_voice_service.dart';
import '../theme.dart';
import '../l10n/app_localizations.dart';
import '../widgets/chart_block.dart';
import '../widgets/markdown_message.dart';
class HomePage extends ConsumerStatefulWidget {
const HomePage({super.key});
@override
ConsumerState<HomePage> createState() => _HomePageState();
}
class _HomePageState extends ConsumerState<HomePage> {
final _messageController = TextEditingController();
final _scrollController = ScrollController();
final stt.SpeechToText _speech = stt.SpeechToText();
bool _speechAvailable = false;
bool _isListening = false;
bool _voskInitializing = false;
String _voiceBaseText = '';
StreamSubscription<String>? _voskPartialSub;
StreamSubscription<String>? _voskResultSub;
StreamSubscription<String>? _voskErrorSub;
@override
void initState() {
super.initState();
WidgetsBinding.instance.addPostFrameCallback((_) {
_scrollToBottom();
if (Platform.isAndroid) {
_speechAvailable = true;
}
});
}
@override
void dispose() {
_speech.cancel();
_voskPartialSub?.cancel();
_voskResultSub?.cancel();
_voskErrorSub?.cancel();
if (Platform.isAndroid) {
VoskVoiceService.instance.stop();
}
_messageController.dispose();
_scrollController.dispose();
super.dispose();
}
Future<void> _initSpeech() async {
try {
final available = await _speech.initialize(
onStatus: (status) {
if (!mounted) return;
if (status == 'notListening' || status == 'done') {
setState(() => _isListening = false);
}
},
onError: (SpeechRecognitionError err) {
if (!mounted) return;
debugPrint('[iOS-STT] error: ${err.errorMsg} permanent=${err.permanent}');
setState(() => _isListening = false);
},
debugLogging: true,
finalTimeout: const Duration(seconds: 5),
);
debugPrint('[iOS-STT] initialize -> $available');
if (mounted) setState(() => _speechAvailable = available);
} catch (e) {
debugPrint('[iOS-STT] initialize threw $e');
if (mounted) setState(() => _speechAvailable = false);
}
}
String _resolveSpeechLocaleId() {
final lang = Localizations.localeOf(context).languageCode;
switch (lang) {
case 'zh':
return 'zh_CN';
case 'th':
return 'th_TH';
default:
return 'en_US';
}
}
Future<void> _toggleListening() async {
final l10n = AppLocalizations.of(context)!;
if (Platform.isAndroid) {
await _toggleListeningVosk(l10n);
return;
}
await _toggleListeningIOS(l10n);
}
Future<void> _toggleListeningVosk(AppLocalizations l10n) async {
if (_isListening) {
await VoskVoiceService.instance.stop();
if (mounted) setState(() => _isListening = false);
return;
}
final micStatus = await Permission.microphone.status;
var granted = micStatus.isGranted;
if (!granted && !micStatus.isPermanentlyDenied) {
final r = await Permission.microphone.request();
granted = r.isGranted;
if (!granted && r.isPermanentlyDenied) {
_showPermissionSettingsSnack(l10n);
return;
}
} else if (micStatus.isPermanentlyDenied) {
_showPermissionSettingsSnack(l10n);
return;
}
if (!granted) {
_showVoiceSnack(l10n.voicePermissionDenied);
return;
}
if (_voskInitializing) return;
if (!VoskVoiceService.instance.isReady) {
setState(() => _voskInitializing = true);
_showVoiceLoadingSnack(l10n);
final ok = await VoskVoiceService.instance.ensureReady();
if (mounted) setState(() => _voskInitializing = false);
if (!ok) {
if (mounted) {
ScaffoldMessenger.of(context).hideCurrentSnackBar();
_showVoiceSnack(l10n.voiceError);
}
return;
}
if (mounted) ScaffoldMessenger.of(context).hideCurrentSnackBar();
}
_voiceBaseText = _messageController.text;
_voskPartialSub ??= VoskVoiceService.instance.partialStream.listen(_onVoskText);
_voskResultSub ??= VoskVoiceService.instance.resultStream.listen(_onVoskText);
_voskErrorSub ??= VoskVoiceService.instance.errorStream.listen((_) {
if (!mounted) return;
setState(() => _isListening = false);
_showVoiceSnack(l10n.voiceError);
});
final started = await VoskVoiceService.instance.start();
if (!started) {
if (mounted) _showVoiceSnack(l10n.voiceError);
return;
}
if (mounted) setState(() => _isListening = true);
}
void _onVoskText(String text) {
if (!mounted || text.isEmpty) return;
final cleaned = text.replaceAll(' ', '');
final next = _voiceBaseText.isEmpty ? cleaned : '$_voiceBaseText$cleaned';
_messageController.value = TextEditingValue(
text: next,
selection: TextSelection.collapsed(offset: next.length),
);
}
Future<void> _toggleListeningIOS(AppLocalizations l10n) async {
if (_isListening) {
await _speech.stop();
if (mounted) setState(() => _isListening = false);
return;
}
final micStatus = await Permission.microphone.status;
debugPrint('[iOS-STT] mic status before request: $micStatus');
var micGranted = micStatus.isGranted;
if (!micGranted && !micStatus.isPermanentlyDenied) {
final r = await Permission.microphone.request();
debugPrint('[iOS-STT] mic status after request: $r');
micGranted = r.isGranted;
if (!micGranted && r.isPermanentlyDenied) {
_showPermissionSettingsSnack(l10n);
return;
}
} else if (micStatus.isPermanentlyDenied) {
_showPermissionSettingsSnack(l10n);
return;
}
if (!micGranted) {
_showVoiceSnack(l10n.voicePermissionDenied);
return;
}
if (!_speechAvailable) {
await _initSpeech();
if (!_speechAvailable) {
_showVoiceSnack(l10n.voiceUnavailable);
return;
}
}
_voiceBaseText = _messageController.text;
setState(() => _isListening = true);
try {
await _speech.listen(
onResult: (result) {
final words = result.recognizedWords;
if (!mounted) return;
final next = _voiceBaseText.isEmpty
? words
: (words.isEmpty ? _voiceBaseText : '$_voiceBaseText $words');
_messageController.value = TextEditingValue(
text: next,
selection: TextSelection.collapsed(offset: next.length),
);
},
listenFor: const Duration(seconds: 30),
pauseFor: const Duration(seconds: 3),
localeId: _resolveSpeechLocaleId(),
listenOptions: stt.SpeechListenOptions(
partialResults: true,
cancelOnError: true,
listenMode: stt.ListenMode.dictation,
),
);
} catch (e) {
debugPrint('[iOS-STT] listen threw $e');
if (mounted) {
setState(() => _isListening = false);
_showVoiceSnack(l10n.voiceError);
}
}
}
void _showVoiceLoadingSnack(AppLocalizations l10n) {
if (!mounted) return;
ScaffoldMessenger.of(context).hideCurrentSnackBar();
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
behavior: SnackBarBehavior.floating,
backgroundColor: AppColors.textPrimary.withOpacity(0.9),
margin: const EdgeInsets.fromLTRB(16, 0, 16, 90),
shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(12)),
duration: const Duration(seconds: 10),
content: Row(
children: [
const SizedBox(
width: 16,
height: 16,
child: CircularProgressIndicator(
strokeWidth: 2,
valueColor: AlwaysStoppedAnimation<Color>(Colors.white),
),
),
const SizedBox(width: 12),
Expanded(
child: Text(
l10n.voiceModelLoading,
style: const TextStyle(color: Colors.white, fontSize: 13),
),
),
],
),
),
);
}
void _showPermissionSettingsSnack(AppLocalizations l10n) {
if (!mounted) return;
ScaffoldMessenger.of(context).hideCurrentSnackBar();
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
behavior: SnackBarBehavior.floating,
backgroundColor: AppColors.textPrimary.withOpacity(0.92),
margin: const EdgeInsets.fromLTRB(16, 0, 16, 90),
shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(12)),
duration: const Duration(seconds: 4),
content: Row(
children: [
const Icon(Icons.mic_off, color: Colors.white, size: 18),
const SizedBox(width: 8),
Expanded(
child: Text(
l10n.voicePermissionDenied,
style: const TextStyle(color: Colors.white, fontSize: 13),
),
),
],
),
action: SnackBarAction(
label: l10n.settings,
textColor: AppColors.primaryLight,
onPressed: () {
openAppSettings();
},
),
),
);
}
void _showVoiceSnack(String message) {
if (!mounted) return;
ScaffoldMessenger.of(context).hideCurrentSnackBar();
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
behavior: SnackBarBehavior.floating,
backgroundColor: AppColors.textPrimary.withOpacity(0.9),
margin: const EdgeInsets.fromLTRB(16, 0, 16, 90),
shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(12)),
duration: const Duration(seconds: 2),
content: Row(
children: [
const Icon(Icons.mic_off, color: Colors.white, size: 18),
const SizedBox(width: 8),
Expanded(
child: Text(
message,
style: const TextStyle(color: Colors.white, fontSize: 13),
),
),
],
),
),
);
}
void _scrollToBottom() {
if (_scrollController.hasClients) {
_scrollController.animateTo(
_scrollController.position.maxScrollExtent,
duration: const Duration(milliseconds: 300),
curve: Curves.easeOut,
);
}
}
void _sendMessage() {
final text = _messageController.text.trim();
if (text.isEmpty) return;
_messageController.clear();
FocusScope.of(context).unfocus();
ref.read(chatProvider.notifier).sendMessage(text).then((_) {
Future.delayed(const Duration(milliseconds: 100), _scrollToBottom);
});
setState(() {});
}
void _openScanner() {
Navigator.of(context).push(
MaterialPageRoute(
builder: (_) => const ScannerPage(),
),
);
}
List<_NotificationItem> _buildNotificationItems(BuildContext context) {
return [
_NotificationItem(
icon: Icons.assignment_outlined,
color: const Color(0xFFF59E0B),
title: '新工单',
subtitle: '待接单工单提醒',
count: 3,
onTap: () => context.push('/order-work'),
),
_NotificationItem(
icon: Icons.receipt_long_outlined,
color: const Color(0xFF3B82F6),
title: '新订单',
subtitle: '待核销订单提醒',
count: 2,
onTap: () => context.push('/order-work?tab=order'),
),
_NotificationItem(
icon: Icons.campaign_outlined,
color: const Color(0xFF8B5CF6),
title: '系统通知',
subtitle: '系统公告与活动消息',
count: 1,
onTap: () => context.push('/messages'),
),
];
}
Widget _buildNotificationButton(BuildContext context) {
final items = _buildNotificationItems(context);
final total = items.fold<int>(0, (sum, e) => sum + e.count);
return Stack(
clipBehavior: Clip.none,
alignment: Alignment.center,
children: [
IconButton(
onPressed: () => _showNotifications(context, items),
icon: Icon(
Icons.notifications_none_outlined,
size: 22,
color: AppColors.textSecondary,
),
),
if (total > 0)
Positioned(
right: 6,
top: 6,
child: IgnorePointer(
child: Stack(
clipBehavior: Clip.none,
alignment: Alignment.center,
children: [
Positioned.fill(
child: Container(
decoration: BoxDecoration(
color: AppColors.error,
borderRadius: BorderRadius.circular(9),
),
)
.animate(onPlay: (c) => c.repeat())
.scaleXY(
begin: 1.0,
end: 2.1,
duration: 1400.ms,
curve: Curves.easeOut,
)
.fade(
begin: 0.55,
end: 0,
duration: 1400.ms,
curve: Curves.easeOut,
),
),
Container(
padding: const EdgeInsets.symmetric(horizontal: 4),
constraints: const BoxConstraints(minWidth: 17, minHeight: 17),
decoration: BoxDecoration(
color: AppColors.error,
borderRadius: BorderRadius.circular(9),
border: Border.all(color: AppColors.surface, width: 1.5),
boxShadow: [
BoxShadow(
color: AppColors.error.withOpacity(0.35),
blurRadius: 4,
offset: const Offset(0, 1),
),
],
),
child: Center(
child: Text(
total > 99 ? '99+' : '$total',
style: const TextStyle(
color: Colors.white,
fontSize: 10,
fontWeight: FontWeight.w700,
height: 1.1,
),
),
),
)
.animate(onPlay: (c) => c.repeat(reverse: true))
.scaleXY(
begin: 1.0,
end: 1.12,
duration: 1400.ms,
curve: Curves.easeInOut,
),
],
),
),
),
],
);
}
void _showNotifications(BuildContext context, List<_NotificationItem> items) {
showModalBottomSheet(
context: context,
backgroundColor: Colors.transparent,
isScrollControlled: true,
builder: (ctx) {
return Container(
decoration: BoxDecoration(
color: AppColors.surface,
borderRadius: const BorderRadius.vertical(top: Radius.circular(24)),
),
child: SafeArea(
top: false,
child: Padding(
padding: const EdgeInsets.fromLTRB(20, 12, 20, 16),
child: Column(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Center(
child: Container(
width: 40,
height: 4,
decoration: BoxDecoration(
color: AppColors.divider,
borderRadius: BorderRadius.circular(2),
),
),
),
const SizedBox(height: 18),
Row(
children: [
Text(
'消息中心',
style: TextStyle(
fontSize: 18,
fontWeight: FontWeight.bold,
color: AppColors.textPrimary,
),
),
const SizedBox(width: 8),
Container(
padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 2),
decoration: BoxDecoration(
color: AppColors.primary.withOpacity(0.1),
borderRadius: BorderRadius.circular(10),
),
child: Text(
'${items.fold<int>(0, (s, e) => s + e.count)} 条未读',
style: TextStyle(
fontSize: 11,
fontWeight: FontWeight.w600,
color: AppColors.primary,
),
),
),
],
),
const SizedBox(height: 16),
...items.map(
(item) => Padding(
padding: const EdgeInsets.only(bottom: 10),
child: Material(
color: AppColors.background,
borderRadius: BorderRadius.circular(14),
child: InkWell(
borderRadius: BorderRadius.circular(14),
onTap: () {
Navigator.of(ctx).pop();
item.onTap();
},
child: Padding(
padding: const EdgeInsets.all(14),
child: Row(
children: [
Container(
width: 44,
height: 44,
decoration: BoxDecoration(
color: item.color.withOpacity(0.12),
borderRadius: BorderRadius.circular(12),
),
child: Icon(item.icon, color: item.color, size: 22),
),
const SizedBox(width: 12),
Expanded(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
item.title,
style: TextStyle(
fontSize: 15,
fontWeight: FontWeight.w600,
color: AppColors.textPrimary,
),
),
const SizedBox(height: 2),
Text(
item.subtitle,
style: TextStyle(
fontSize: 12.5,
color: AppColors.textSecondary,
),
),
],
),
),
if (item.count > 0)
Container(
margin: const EdgeInsets.only(left: 8),
padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 3),
decoration: BoxDecoration(
color: AppColors.error,
borderRadius: BorderRadius.circular(10),
),
child: Text(
'${item.count}',
style: const TextStyle(
color: Colors.white,
fontSize: 11,
fontWeight: FontWeight.w700,
),
),
),
Icon(
Icons.chevron_right,
color: AppColors.textTertiary,
size: 20,
),
],
),
),
),
),
),
),
],
),
),
),
);
},
);
}
@override
Widget build(BuildContext context) {
final l10n = AppLocalizations.of(context)!;
final authState = ref.watch(authProvider);
final chatState = ref.watch(chatProvider);
final user = authState.user;
ref.listen(chatProvider, (prev, next) {
if (next.messages.length != (prev?.messages.length ?? 0)) {
Future.delayed(const Duration(milliseconds: 100), _scrollToBottom);
}
});
return Scaffold(
backgroundColor: AppColors.background,
appBar: AppBar(
backgroundColor: AppColors.surface,
elevation: 0,
automaticallyImplyLeading: false,
title: Row(
children: [
Container(
width: 36,
height: 36,
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(10),
),
clipBehavior: Clip.antiAlias,
child: Image.asset('assets/logo.png', fit: BoxFit.cover),
),
const SizedBox(width: 10),
Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
l10n.aiAssistant,
style: TextStyle(
fontSize: 16,
fontWeight: FontWeight.w600,
color: AppColors.textPrimary,
),
),
Row(
children: [
Container(
width: 6,
height: 6,
decoration: const BoxDecoration(
color: AppColors.success,
shape: BoxShape.circle,
),
),
const SizedBox(width: 4),
Text(
l10n.online,
style: TextStyle(fontSize: 11, color: AppColors.textSecondary),
),
],
),
],
),
],
),
actions: [
if (user != null) ...[
_buildNotificationButton(context),
IconButton(
onPressed: () => context.push('/settings'),
icon: Icon(
Icons.settings_outlined,
size: 22,
color: AppColors.textSecondary,
),
),
const SizedBox(width: 4),
],
],
),
body: Column(
children: [
Expanded(
child: ListView.builder(
controller: _scrollController,
padding: const EdgeInsets.all(16),
itemCount: chatState.messages.length,
itemBuilder: (context, index) {
final message = chatState.messages[index];
return _buildMessageBubble(message, index, l10n);
},
),
),
Container(
decoration: BoxDecoration(
color: AppColors.surface,
boxShadow: [
BoxShadow(
color: Colors.black.withOpacity(0.04),
blurRadius: 12,
offset: const Offset(0, -4),
),
],
),
child: Column(
children: [
_buildQuickActions(l10n),
_buildInputArea(l10n),
],
),
),
],
),
);
}
Widget _buildMessageBubble(ChatMessage message, int index, AppLocalizations l10n) {
final isUser = message.sender == MessageSender.user;
if (message.type == MessageType.loading) {
return Align(
alignment: Alignment.centerLeft,
child: Container(
margin: const EdgeInsets.only(bottom: 16),
padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 12),
decoration: BoxDecoration(
color: AppColors.chatAiBubble,
borderRadius: BorderRadius.circular(16),
),
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
SizedBox(
width: 16,
height: 16,
child: CircularProgressIndicator(
strokeWidth: 2,
valueColor: AlwaysStoppedAnimation(
AppColors.primary.withOpacity(0.6),
),
),
),
const SizedBox(width: 8),
Text(
l10n.thinking,
style: TextStyle(
fontSize: 14,
color: AppColors.textSecondary,
),
),
],
),
),
);
}
return Align(
alignment: isUser ? Alignment.centerRight : Alignment.centerLeft,
child: Container(
margin: const EdgeInsets.only(bottom: 16),
constraints: BoxConstraints(
maxWidth: MediaQuery.of(context).size.width * 0.82,
),
child: Column(
crossAxisAlignment:
isUser ? CrossAxisAlignment.end : CrossAxisAlignment.start,
children: [
Container(
padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 12),
decoration: BoxDecoration(
color: isUser ? AppColors.chatUserBubble : AppColors.chatAiBubble,
borderRadius: BorderRadius.only(
topLeft: const Radius.circular(16),
topRight: const Radius.circular(16),
bottomLeft: Radius.circular(isUser ? 16 : 4),
bottomRight: Radius.circular(isUser ? 4 : 16),
),
),
child: isUser || message.type == MessageType.text
? Text(
message.content,
style: TextStyle(
fontSize: 15,
color: isUser ? Colors.white : AppColors.textPrimary,
height: 1.5,
),
)
: MarkdownMessage(
data: message.content,
builders: {'code': ChartCodeBuilder()},
styleSheet: MarkdownStyleSheet(
p: TextStyle(
fontSize: 15,
color: AppColors.textPrimary,
height: 1.6,
),
code: TextStyle(
fontSize: 13,
color: AppColors.primary,
backgroundColor: AppColors.primary.withOpacity(0.08),
fontFamily: 'monospace',
),
codeblockDecoration: const BoxDecoration(
color: Colors.transparent,
),
codeblockPadding: EdgeInsets.zero,
blockquote: TextStyle(
fontSize: 14,
color: AppColors.textSecondary,
fontStyle: FontStyle.italic,
),
blockquoteDecoration: BoxDecoration(
border: Border(
left: BorderSide(
color: AppColors.primary.withOpacity(0.4),
width: 3,
),
),
),
tableHead: TextStyle(
fontWeight: FontWeight.w600,
color: AppColors.textPrimary,
),
tableBody: TextStyle(
color: AppColors.textSecondary,
),
tableBorder: TableBorder.all(
color: AppColors.divider,
width: 1,
),
tableCellsPadding: const EdgeInsets.all(8),
h1: TextStyle(
fontSize: 20,
fontWeight: FontWeight.bold,
color: AppColors.textPrimary,
),
h2: TextStyle(
fontSize: 18,
fontWeight: FontWeight.bold,
color: AppColors.textPrimary,
),
h3: TextStyle(
fontSize: 16,
fontWeight: FontWeight.w600,
color: AppColors.textPrimary,
),
strong: const TextStyle(
fontWeight: FontWeight.w600,
color: AppColors.primary,
),
),
),
),
const SizedBox(height: 4),
Text(
_formatTime(message.timestamp),
style: TextStyle(
fontSize: 11,
color: AppColors.textTertiary,
),
),
],
),
),
).animate().fadeIn(duration: 300.ms).slideY(begin: 0.1, end: 0, duration: 300.ms);
}
Widget _buildQuickActions(AppLocalizations l10n) {
return Padding(
padding: const EdgeInsets.fromLTRB(8, 8, 8, 2),
child: Row(
children: [
Expanded(
child: _QuickAction(
icon: Icons.event_note_outlined,
label: l10n.eventPublish,
color: const Color(0xFF8B5CF6),
onTap: () => context.push('/event/publish'),
),
),
Expanded(
child: _QuickAction(
icon: Icons.assignment_outlined,
label: l10n.orderWork,
color: const Color(0xFFF59E0B),
onTap: () => context.push('/order-work'),
),
),
Expanded(
child: _QuickAction(
icon: Icons.qr_code_scanner,
label: l10n.verify,
color: const Color(0xFF10B981),
onTap: () => _openScanner(),
),
),
],
),
);
}
Widget _buildInputArea(AppLocalizations l10n) {
final isAndroid = Theme.of(context).platform == TargetPlatform.android;
return Padding(
padding: EdgeInsets.fromLTRB(16, 2, 16, isAndroid ? 16 : 4),
child: SafeArea(
top: false,
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
if (_isListening) _buildListeningHint(l10n),
Row(
children: [
Expanded(
child: TextField(
controller: _messageController,
maxLines: null,
textInputAction: TextInputAction.send,
onSubmitted: (_) => _sendMessage(),
decoration: InputDecoration(
hintText: _isListening ? l10n.voiceListening : l10n.enterMessage,
hintStyle: TextStyle(
fontSize: 14,
color: _isListening
? AppColors.error.withOpacity(0.85)
: AppColors.textTertiary,
),
filled: true,
fillColor: AppColors.background,
border: OutlineInputBorder(
borderRadius: BorderRadius.circular(28),
borderSide: BorderSide.none,
),
enabledBorder: OutlineInputBorder(
borderRadius: BorderRadius.circular(28),
borderSide: BorderSide.none,
),
focusedBorder: OutlineInputBorder(
borderRadius: BorderRadius.circular(28),
borderSide: BorderSide.none,
),
contentPadding: const EdgeInsets.fromLTRB(18, 10, 8, 10),
isDense: true,
suffixIcon: _buildMicButton(l10n),
suffixIconConstraints: const BoxConstraints(
minWidth: 36,
minHeight: 36,
),
),
),
),
const SizedBox(width: 8),
GestureDetector(
onTap: _sendMessage,
child: Container(
width: 36,
height: 36,
decoration: BoxDecoration(
gradient: AppGradients.primary,
shape: BoxShape.circle,
),
child: const Icon(
Icons.send,
color: Colors.white,
size: 17,
),
),
),
],
),
],
),
),
);
}
Widget _buildMicButton(AppLocalizations l10n) {
final listening = _isListening;
final tooltip = listening
? l10n.voiceListening
: (_speechAvailable ? l10n.aiAssistant : l10n.voiceUnavailable);
final icon = Icon(
listening ? Icons.mic : Icons.mic_none,
color: listening ? AppColors.error : AppColors.textSecondary,
size: 22,
);
final button = InkWell(
onTap: _toggleListening,
customBorder: const CircleBorder(),
child: Padding(
padding: const EdgeInsets.all(7),
child: listening
? icon
.animate(onPlay: (c) => c.repeat(reverse: true))
.scaleXY(
begin: 1.0,
end: 1.15,
duration: 700.ms,
curve: Curves.easeInOut,
)
: icon,
),
);
return Tooltip(message: tooltip, child: button);
}
Widget _buildListeningHint(AppLocalizations l10n) {
return Padding(
padding: const EdgeInsets.only(bottom: 8),
child: Row(
children: [
Container(
padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 6),
decoration: BoxDecoration(
color: AppColors.error.withOpacity(0.1),
borderRadius: BorderRadius.circular(16),
border: Border.all(color: AppColors.error.withOpacity(0.25), width: 1),
),
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
Container(
width: 8,
height: 8,
decoration: const BoxDecoration(
color: AppColors.error,
shape: BoxShape.circle,
),
)
.animate(onPlay: (c) => c.repeat(reverse: true))
.fadeIn(begin: 0.35, duration: 600.ms, curve: Curves.easeInOut)
.scaleXY(begin: 0.8, end: 1.1, duration: 600.ms),
const SizedBox(width: 8),
Text(
l10n.voiceListening,
style: TextStyle(
fontSize: 12,
fontWeight: FontWeight.w500,
color: AppColors.error,
),
),
],
),
),
const Spacer(),
],
),
);
}
String _formatTime(DateTime time) {
final now = DateTime.now();
if (time.year == now.year && time.month == now.month && time.day == now.day) {
return '${time.hour.toString().padLeft(2, '0')}:${time.minute.toString().padLeft(2, '0')}';
}
return '${time.month}/${time.day} ${time.hour.toString().padLeft(2, '0')}:${time.minute.toString().padLeft(2, '0')}';
}
}
class _QuickAction extends StatelessWidget {
final IconData icon;
final String label;
final Color color;
final VoidCallback onTap;
const _QuickAction({
required this.icon,
required this.label,
required this.color,
required this.onTap,
});
@override
Widget build(BuildContext context) {
return InkWell(
onTap: onTap,
borderRadius: BorderRadius.circular(14),
child: Padding(
padding: const EdgeInsets.symmetric(vertical: 4),
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
Container(
width: 38,
height: 38,
decoration: BoxDecoration(
color: color.withOpacity(0.1),
borderRadius: BorderRadius.circular(12),
),
child: Icon(icon, color: color, size: 20),
),
const SizedBox(height: 4),
Text(
label,
style: TextStyle(
fontSize: 11.5,
fontWeight: FontWeight.w500,
color: AppColors.textSecondary,
),
maxLines: 1,
overflow: TextOverflow.ellipsis,
),
],
),
),
);
}
}
class _NotificationItem {
final IconData icon;
final Color color;
final String title;
final String subtitle;
final int count;
final VoidCallback onTap;
const _NotificationItem({
required this.icon,
required this.color,
required this.title,
required this.subtitle,
required this.count,
required this.onTap,
});
}
class ScannerPage extends StatefulWidget {
const ScannerPage({super.key});
@override
State<ScannerPage> createState() => _ScannerPageState();
}
class _ScannerPageState extends State<ScannerPage> {
bool _isScanned = false;
@override
Widget build(BuildContext context) {
final l10n = AppLocalizations.of(context)!;
return Scaffold(
backgroundColor: Colors.black,
body: Stack(
children: [
MobileScanner(
onDetect: (capture) {
if (_isScanned) return;
final barcodes = capture.barcodes;
for (final barcode in barcodes) {
final code = barcode.rawValue;
if (code != null && code.isNotEmpty) {
_isScanned = true;
Navigator.of(context).pop();
context.push('/scan-result?code=$code');
break;
}
}
},
),
_buildOverlay(),
SafeArea(
child: Padding(
padding: const EdgeInsets.all(16),
child: Row(
children: [
GestureDetector(
onTap: () => Navigator.of(context).pop(),
child: Container(
padding: const EdgeInsets.all(10),
decoration: BoxDecoration(
color: Colors.black.withOpacity(0.5),
borderRadius: BorderRadius.circular(12),
),
child: const Icon(Icons.close, color: Colors.white),
),
),
const Spacer(),
Container(
padding: const EdgeInsets.symmetric(horizontal: 14, vertical: 8),
decoration: BoxDecoration(
color: Colors.black.withOpacity(0.5),
borderRadius: BorderRadius.circular(20),
),
child: Text(
l10n.scanning,
style: const TextStyle(color: Colors.white, fontSize: 13),
),
),
const Spacer(),
const SizedBox(width: 44),
],
),
),
),
],
),
);
}
Widget _buildOverlay() {
return Center(
child: Container(
width: 260,
height: 260,
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(20),
border: Border.all(
color: AppColors.primary.withOpacity(0.8),
width: 2,
),
),
child: Stack(
children: [
Positioned(
top: 0,
left: 0,
child: _buildCorner(true, true),
),
Positioned(
top: 0,
right: 0,
child: _buildCorner(true, false),
),
Positioned(
bottom: 0,
left: 0,
child: _buildCorner(false, true),
),
Positioned(
bottom: 0,
right: 0,
child: _buildCorner(false, false),
),
],
),
),
);
}
Widget _buildCorner(bool top, bool left) {
return Container(
width: 30,
height: 30,
decoration: BoxDecoration(
border: Border(
top: top ? const BorderSide(color: AppColors.primary, width: 4) : BorderSide.none,
bottom: !top ? const BorderSide(color: AppColors.primary, width: 4) : BorderSide.none,
left: left ? const BorderSide(color: AppColors.primary, width: 4) : BorderSide.none,
right: !left ? const BorderSide(color: AppColors.primary, width: 4) : BorderSide.none,
),
borderRadius: BorderRadius.only(
topLeft: top && left ? const Radius.circular(12) : Radius.zero,
topRight: top && !left ? const Radius.circular(12) : Radius.zero,
bottomLeft: !top && left ? const Radius.circular(12) : Radius.zero,
bottomRight: !top && !left ? const Radius.circular(12) : Radius.zero,
),
),
);
}
}