476 lines
14 KiB
Dart
476 lines
14 KiB
Dart
import 'dart:async';
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import 'package:flutter/material.dart';
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import 'bridge/location_bridge.dart';
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import 'preferences.dart';
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import 'settings_screen.dart';
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import 'status_screen.dart';
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class MainScreen extends StatefulWidget {
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const MainScreen({super.key});
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@override
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State<MainScreen> createState() => _MainScreenState();
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}
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class _MainScreenState extends State<MainScreen> with TickerProviderStateMixin {
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StreamSubscription<Map<String, dynamic>>? _locationSubscription;
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bool _isTracking = false;
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String _lastLat = '--';
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String _lastLon = '--';
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String _lastSpeed = '--';
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String _lastTime = '--';
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late AnimationController _pulseController;
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late Animation<double> _pulseAnimation;
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@override
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void initState() {
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super.initState();
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_pulseController = AnimationController(
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duration: const Duration(milliseconds: 1400),
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vsync: this,
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)..repeat(reverse: true);
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_pulseAnimation = Tween<double>(begin: 0.6, end: 1.0).animate(
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CurvedAnimation(parent: _pulseController, curve: Curves.easeInOut),
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);
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_initLocationStream();
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}
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@override
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void dispose() {
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_locationSubscription?.cancel();
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_pulseController.dispose();
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super.dispose();
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}
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Future<void> _initLocationStream() async {
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final status = await LocationBridge.getStatus();
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if (mounted) {
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setState(() {
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_isTracking = status?['isTracking'] == true;
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final lat = status?['lastLatitude'];
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final lon = status?['lastLongitude'];
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if (lat != null && lat != 0.0) {
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_lastLat = lat.toStringAsFixed(5);
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}
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if (lon != null && lon != 0.0) {
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_lastLon = lon.toStringAsFixed(5);
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}
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final speed = status?['lastSpeed'];
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if (speed != null) {
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_lastSpeed = (speed * 3.6).toStringAsFixed(1);
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}
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final timestamp = status?['lastTimestamp'];
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if (timestamp != null && timestamp > 0) {
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_lastTime = _formatDateTime(
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DateTime.fromMillisecondsSinceEpoch(timestamp),
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);
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}
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});
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}
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_locationSubscription = LocationBridge.locationUpdates.listen((location) {
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if (mounted) {
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setState(() {
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_lastLat = location['latitude']?.toStringAsFixed(5) ?? '--';
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_lastLon = location['longitude']?.toStringAsFixed(5) ?? '--';
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_lastSpeed = location['speed'] != null
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? (location['speed'] * 3.6).toStringAsFixed(1)
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: '--';
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_lastTime = location['timestamp'] != null && location['timestamp'] > 0
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? _formatDateTime(
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DateTime.fromMillisecondsSinceEpoch(location['timestamp']),
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)
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: '--';
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});
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}
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});
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}
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String _formatDateTime(DateTime dt) {
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return '${dt.year}-${dt.month.toString().padLeft(2, '0')}-${dt.day.toString().padLeft(2, '0')} '
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'${dt.hour.toString().padLeft(2, '0')}:${dt.minute.toString().padLeft(2, '0')}:${dt.second.toString().padLeft(2, '0')}';
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}
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Future<void> _toggleTracking() async {
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final previousState = _isTracking;
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final newState = !_isTracking;
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setState(() => _isTracking = newState);
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bool success;
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if (newState) {
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success = await LocationBridge.startTracking(
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config: {
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'serverUrl': Preferences.serverUrl,
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'deviceId': Preferences.deviceId,
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'password': Preferences.password,
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'accuracy': Preferences.accuracy,
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'distanceFilter': Preferences.distanceFilter,
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'interval': Preferences.interval,
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'heartbeat': Preferences.heartbeat,
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'offlineBuffer': Preferences.offlineBuffer,
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'stopDetection': Preferences.stopDetection,
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},
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);
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} else {
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success = await LocationBridge.stopTracking();
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}
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if (!success && mounted) {
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setState(() => _isTracking = previousState);
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(
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content: Text(
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previousState
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? 'Failed to stop tracking'
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: 'Failed to start tracking',
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),
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backgroundColor: const Color(0xFF1a1a1a),
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),
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);
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}
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}
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// ─── BUILD ────────────────────────────────────────────────────────────────
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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backgroundColor: const Color(0xFF0d0d0d),
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body: SafeArea(
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child: Column(
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children: [
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_buildHeader(),
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Expanded(
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child: SingleChildScrollView(
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padding: const EdgeInsets.symmetric(horizontal: 20),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.stretch,
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children: [
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const SizedBox(height: 16),
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_buildStatusCard(),
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const SizedBox(height: 16),
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_buildTrackingToggle(),
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const SizedBox(height: 12),
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_buildSendButton(),
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const SizedBox(height: 12),
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_buildNavButtons(),
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const SizedBox(height: 20),
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],
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),
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),
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),
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],
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),
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),
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);
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}
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Widget _buildHeader() {
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return Container(
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padding: const EdgeInsets.symmetric(horizontal: 20, vertical: 16),
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decoration: const BoxDecoration(
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color: Color(0xFF161616),
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border: Border(bottom: BorderSide(color: Color(0xFF2a2a2a), width: 1)),
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),
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child: Row(
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children: [
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Container(
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width: 10,
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height: 10,
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decoration: BoxDecoration(
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shape: BoxShape.circle,
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color: _isTracking
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? const Color(0xFF00e676)
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: const Color(0xFF616161),
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boxShadow: _isTracking
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? [
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BoxShadow(
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color: const Color(0xFF00e676).withValues(alpha: 0.6),
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blurRadius: 8,
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spreadRadius: 2,
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),
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]
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: null,
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),
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),
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const SizedBox(width: 12),
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const Text(
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'TracPulse',
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style: TextStyle(
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fontFamily: 'monospace',
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fontSize: 18,
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fontWeight: FontWeight.w700,
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letterSpacing: 3,
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color: Color(0xFFe0e0e0),
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),
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),
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const Spacer(),
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Text(
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_isTracking ? 'ACTIVE' : 'IDLE',
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style: TextStyle(
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fontFamily: 'monospace',
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fontSize: 12,
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fontWeight: FontWeight.w700,
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letterSpacing: 2,
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color: _isTracking
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? const Color(0xFF00e676)
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: const Color(0xFF616161),
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),
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),
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],
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),
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);
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}
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Widget _buildStatusCard() {
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return Container(
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width: double.infinity,
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padding: const EdgeInsets.all(20),
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decoration: BoxDecoration(
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color: const Color(0xFF161616),
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borderRadius: BorderRadius.circular(4),
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border: Border.all(color: const Color(0xFF2a2a2a), width: 1),
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),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Row(
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children: [
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const Icon(Icons.gps_fixed, size: 14, color: Color(0xFF00bcd4)),
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const SizedBox(width: 8),
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Text(
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'COORDINATES',
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style: TextStyle(
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fontFamily: 'monospace',
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fontSize: 11,
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fontWeight: FontWeight.w700,
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letterSpacing: 2,
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color: const Color(0xFF00bcd4).withValues(alpha: 0.8),
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),
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),
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],
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),
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const SizedBox(height: 16),
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_buildCoordRow('LAT', _lastLat, const Color(0xFF69f0ae)),
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const SizedBox(height: 10),
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_buildCoordRow('LON', _lastLon, const Color(0xFF69f0ae)),
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const SizedBox(height: 18),
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Container(height: 1, color: const Color(0xFF2a2a2a)),
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const SizedBox(height: 18),
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_buildCoordRow('SPD', _lastSpeed, const Color(0xFFff9800)),
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const SizedBox(height: 10),
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_buildCoordRow('TIM', _lastTime, const Color(0xFF9e9e9e)),
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],
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),
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);
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}
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Widget _buildCoordRow(String label, String value, Color valueColor) {
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return Row(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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SizedBox(
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width: 36,
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child: Text(
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label,
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style: const TextStyle(
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fontFamily: 'monospace',
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fontSize: 11,
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fontWeight: FontWeight.w700,
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letterSpacing: 1,
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color: Color(0xFF616161),
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),
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),
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),
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Expanded(
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child: Text(
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value,
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style: TextStyle(
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fontFamily: 'monospace',
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fontSize: 16,
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fontWeight: FontWeight.w400,
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letterSpacing: 1,
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color: valueColor,
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),
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),
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),
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],
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);
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}
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Widget _buildTrackingToggle() {
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return AnimatedBuilder(
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animation: _pulseAnimation,
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builder: (context, child) {
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return GestureDetector(
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onTap: _toggleTracking,
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child: Container(
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width: double.infinity,
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padding: const EdgeInsets.symmetric(vertical: 18, horizontal: 20),
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decoration: BoxDecoration(
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color: _isTracking
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? Color.lerp(
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const Color(0xFF1b5e20),
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const Color(0xFF2e7d32),
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_pulseAnimation.value,
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)
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: const Color(0xFF1a1a1a),
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borderRadius: BorderRadius.circular(4),
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border: Border.all(
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color: _isTracking
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? const Color(0xFF00e676)
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: const Color(0xFF2a2a2a),
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width: 1.5,
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),
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boxShadow: _isTracking
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? [
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BoxShadow(
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color: const Color(
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0xFF00e676,
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).withValues(alpha: 0.15 * _pulseAnimation.value),
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blurRadius: 12,
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spreadRadius: 0,
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),
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]
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: null,
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),
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child: Row(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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Icon(
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_isTracking
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? Icons.radio_button_checked
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: Icons.radio_button_off,
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color: _isTracking
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? const Color(0xFF00e676)
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: const Color(0xFF616161),
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size: 20,
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),
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const SizedBox(width: 12),
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Text(
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_isTracking ? 'TRACKING ACTIVE' : 'START TRACKING',
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style: TextStyle(
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fontFamily: 'monospace',
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fontSize: 14,
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fontWeight: FontWeight.w700,
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letterSpacing: 2,
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color: _isTracking
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? const Color(0xFF00e676)
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: const Color(0xFF9e9e9e),
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),
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),
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],
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),
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),
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);
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},
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);
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}
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Widget _buildSendButton() {
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if (!_isTracking) return const SizedBox.shrink();
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return SizedBox(
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height: 44,
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child: OutlinedButton.icon(
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onPressed: () async {
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final success = await LocationBridge.reportLocation();
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if (mounted) {
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(
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content: Text(
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success ? 'Location sent to server' : 'Failed — check logs',
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),
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backgroundColor: const Color(0xFF1a1a1a),
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),
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);
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}
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},
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style: OutlinedButton.styleFrom(
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foregroundColor: const Color(0xFF00bcd4),
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side: const BorderSide(color: Color(0xFF00bcd4), width: 1),
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shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(4)),
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),
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icon: const Icon(Icons.arrow_upward, size: 16),
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label: const Text(
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'SEND LOCATION',
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style: TextStyle(
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fontFamily: 'monospace',
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letterSpacing: 1,
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fontSize: 13,
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),
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),
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),
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);
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}
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Widget _buildNavButtons() {
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return Row(
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children: [
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Expanded(
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child: _buildNavButton(
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icon: Icons.tune,
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label: 'SETTINGS',
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onTap: () => Navigator.push(
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context,
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MaterialPageRoute(builder: (_) => const SettingsScreen()),
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),
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),
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),
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const SizedBox(width: 12),
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Expanded(
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child: _buildNavButton(
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icon: Icons.terminal,
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label: 'LOGS',
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onTap: () => Navigator.push(
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context,
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MaterialPageRoute(builder: (_) => const StatusScreen()),
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),
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),
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),
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],
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);
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}
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Widget _buildNavButton({
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required IconData icon,
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required String label,
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required VoidCallback onTap,
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}) {
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return Material(
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color: const Color(0xFF161616),
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borderRadius: BorderRadius.circular(4),
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child: InkWell(
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onTap: onTap,
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borderRadius: BorderRadius.circular(4),
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child: Container(
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padding: const EdgeInsets.symmetric(vertical: 14),
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decoration: BoxDecoration(
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borderRadius: BorderRadius.circular(4),
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border: Border.all(color: const Color(0xFF2a2a2a), width: 1),
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),
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child: Row(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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Icon(icon, size: 16, color: const Color(0xFF757575)),
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const SizedBox(width: 8),
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Text(
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label,
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style: const TextStyle(
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fontFamily: 'monospace',
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fontSize: 12,
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fontWeight: FontWeight.w700,
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letterSpacing: 2,
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color: Color(0xFF9e9e9e),
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),
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),
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],
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),
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),
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),
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);
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}
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}
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