297 lines
11 KiB
Dart
297 lines
11 KiB
Dart
// lib/views/navigation_view.dart
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import 'package:flutter/material.dart';
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import 'package:get/get.dart';
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import 'package:google_maps_flutter/google_maps_flutter.dart';
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import 'dart:ui';
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import 'navigation_controller.dart'; // For BackdropFilter
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// استخدام نفس مسار الاستيراد الذي قدمته
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class NavigationView extends StatelessWidget {
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const NavigationView({super.key});
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@override
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Widget build(BuildContext context) {
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final NavigationController controller = Get.put(NavigationController());
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return Scaffold(
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body: GetBuilder<NavigationController>(
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builder: (_) => Stack(
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children: [
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// --- الخريطة ---
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GoogleMap(
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onMapCreated: controller.onMapCreated,
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// --- السطر المضاف والمهم هنا ---
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onLongPress: controller.onMapLongPressed,
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initialCameraPosition: CameraPosition(
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target: controller.myLocation ??
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const LatLng(33.5138, 36.2765), // Default to Damascus
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zoom: 16.0,
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),
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markers: controller.markers,
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polylines: controller.polylines,
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myLocationEnabled: false,
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myLocationButtonEnabled: false,
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compassEnabled: false,
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zoomControlsEnabled: false,
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// تعديل الـ padding لإعطاء مساحة للعناصر العلوية والسفلية
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padding: EdgeInsets.only(
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bottom: controller.currentInstruction.isNotEmpty ? 130 : 0,
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top: 140),
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),
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// --- واجهة البحث ونتائجه ---
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_buildSearchUI(controller),
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// --- إرشادات الملاحة المطورة ---
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if (controller.currentInstruction.isNotEmpty)
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_buildNavigationInstruction(controller),
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// --- أزرار التحكم على الخريطة ---
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_buildMapControls(controller),
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// --- مؤشر التحميل ---
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if (controller.isLoading)
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Container(
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color: Colors.black.withOpacity(0.5),
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child: const Center(
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child: CircularProgressIndicator(color: Colors.white)),
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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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// --- ويدجت خاصة بواجهة البحث ---
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Widget _buildSearchUI(NavigationController controller) {
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return Positioned(
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top: 0,
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left: 0,
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right: 0,
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child: SafeArea(
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child: Padding(
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padding: const EdgeInsets.all(12.0),
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child: Column(
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children: [
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Container(
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decoration: BoxDecoration(
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color: Colors.white,
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borderRadius: BorderRadius.circular(15.0),
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boxShadow: [
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BoxShadow(
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color: Colors.black.withOpacity(0.15),
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blurRadius: 10,
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offset: const Offset(0, 5),
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),
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],
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),
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child: TextField(
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controller: controller.placeDestinationController,
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onChanged: (val) {
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controller.onSearchChanged(val);
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},
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decoration: InputDecoration(
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hintText: 'إلى أين تريد الذهاب؟',
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prefixIcon: const Icon(Icons.search, color: Colors.grey),
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suffixIcon: controller
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.placeDestinationController.text.isNotEmpty
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? IconButton(
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icon: const Icon(Icons.clear, color: Colors.grey),
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onPressed: () {
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controller.placeDestinationController.clear();
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controller.placesDestination = [];
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controller.update();
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},
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)
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: (controller.polylines.isNotEmpty
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? IconButton(
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icon:
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const Icon(Icons.close, color: Colors.red),
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tooltip: 'إلغاء المسار',
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onPressed: () => controller.clearRoute(),
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)
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: null),
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border: InputBorder.none,
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contentPadding: const EdgeInsets.symmetric(
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horizontal: 20, vertical: 15),
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),
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),
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),
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const SizedBox(height: 8),
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if (controller.placesDestination.isNotEmpty)
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ClipRRect(
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borderRadius: BorderRadius.circular(15.0),
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child: BackdropFilter(
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filter: ImageFilter.blur(sigmaX: 5, sigmaY: 5),
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child: Container(
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constraints: const BoxConstraints(maxHeight: 220),
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decoration: BoxDecoration(
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color: Colors.white.withOpacity(0.85),
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borderRadius: BorderRadius.circular(15.0),
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),
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child: ListView.builder(
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padding: EdgeInsets.zero,
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shrinkWrap: true,
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itemCount: controller.placesDestination.length,
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itemBuilder: (context, index) {
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final place = controller.placesDestination[index];
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return ListTile(
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title: Text(place['name'] ?? 'اسم غير معروف',
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style: const TextStyle(
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fontWeight: FontWeight.bold)),
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subtitle: Text(place['address'] ?? '',
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maxLines: 1, overflow: TextOverflow.ellipsis),
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leading: const Icon(Icons.location_on_outlined,
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color: Colors.blue),
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onTap: () => controller.selectDestination(place),
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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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),
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);
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}
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// --- ويدجت خاصة بأزرار التحكم ---
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Widget _buildMapControls(NavigationController controller) {
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return Positioned(
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bottom: controller.currentInstruction.isNotEmpty ? 150 : 20,
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right: 12,
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child: Column(
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children: [
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if (controller.polylines.isNotEmpty) ...[
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FloatingActionButton(
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heroTag: 'rerouteBtn',
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mini: true,
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backgroundColor: Colors.white,
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tooltip: 'إعادة حساب المسار',
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onPressed: () => controller.recalculateRoute(),
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child: const Icon(Icons.sync_alt, color: Colors.blue),
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),
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const SizedBox(height: 10),
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],
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FloatingActionButton(
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heroTag: 'gpsBtn',
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mini: true,
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backgroundColor: Colors.white,
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onPressed: () {
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if (controller.myLocation != null) {
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controller.animateCameraToPosition(
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controller.myLocation!,
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bearing: controller.heading,
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zoom: 18.5,
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);
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}
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},
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child: const Icon(Icons.gps_fixed, color: Colors.black54),
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),
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],
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),
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);
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}
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// --- ويدجت خاصة بإرشادات الطريق المطورة ---
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Widget _buildNavigationInstruction(NavigationController controller) {
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return Positioned(
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bottom: 0,
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left: 0,
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right: 0,
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child: Container(
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decoration: BoxDecoration(
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gradient: LinearGradient(
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colors: [Colors.blue.shade900, Colors.blue.shade600],
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begin: Alignment.topLeft,
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end: Alignment.bottomRight,
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),
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boxShadow: [
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BoxShadow(
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color: Colors.black.withOpacity(0.2),
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blurRadius: 15,
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offset: const Offset(0, -5),
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),
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],
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borderRadius: const BorderRadius.only(
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topLeft: Radius.circular(20),
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topRight: Radius.circular(20),
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),
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),
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child: Padding(
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padding: const EdgeInsets.fromLTRB(16, 16, 16, 20),
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child: Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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// --- الصف العلوي: السرعة والمسافة ---
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Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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crossAxisAlignment: CrossAxisAlignment.center,
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children: [
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Text(
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controller.distanceToNextStep,
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style: const TextStyle(
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color: Colors.white,
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fontSize: 28,
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fontWeight: FontWeight.bold),
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),
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Row(
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children: [
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Text(
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controller.currentSpeed.toStringAsFixed(0),
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style: const TextStyle(
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color: Colors.white,
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fontSize: 28,
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fontWeight: FontWeight.bold),
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),
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const SizedBox(width: 4),
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const Text(
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"كم/س",
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style: TextStyle(color: Colors.white70, fontSize: 14),
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),
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],
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),
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],
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),
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const Divider(color: Colors.white38, height: 20, thickness: 0.8),
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// --- الصف السفلي: الإرشاد القادم ---
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Row(
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children: [
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const Icon(Icons.navigation_rounded,
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color: Colors.white, size: 32),
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const SizedBox(width: 15),
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Expanded(
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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const Text("الخطوة التالية",
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style:
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TextStyle(color: Colors.white70, fontSize: 12)),
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Text(
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controller.nextInstruction.isNotEmpty
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? controller.nextInstruction
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: controller.currentInstruction,
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style: const TextStyle(
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color: Colors.white,
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fontSize: 18,
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fontWeight: FontWeight.bold),
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overflow: TextOverflow.ellipsis,
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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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);
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}
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}
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