458 lines
16 KiB
Dart
458 lines
16 KiB
Dart
import 'dart:convert';
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import 'dart:typed_data';
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import 'package:flutter/material.dart';
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import 'package:geolocator/geolocator.dart';
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import 'package:file_picker/file_picker.dart';
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import 'dashboard_page.dart';
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import 'package:http/http.dart' as http;
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import 'package:flutter_map/flutter_map.dart';
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import 'package:latlong2/latlong.dart';
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import 'package:geocoding/geocoding.dart';
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import 'package:map_picker/map_picker.dart';
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import 'package:intl/intl.dart';
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import 'dart:async';
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import 'config/api_config.dart';
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import 'config/theme_colors.dart';
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import 'widgets/custom_bottom_bar.dart';
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class CuacaPage extends StatefulWidget {
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@override
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_CuacaPageState createState() => _CuacaPageState();
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}
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class _CuacaPageState extends State<CuacaPage> {
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final mapController = MapController();
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final mapPickerController = MapPickerController();
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LatLng cameraPosition = LatLng(-8.135565, 113.221188);
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double cameraZoom = 13.0;
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final textController = TextEditingController();
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List<Map<String, dynamic>> cuaca = [];
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Map<String, dynamic> locationInfo = {};
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Timer? _debounceTimer;
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String currentWeatherIcon = 'https://cdn.weatherapi.com/weather/64x64/day/116.png';
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@override
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void initState() {
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super.initState();
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WidgetsBinding.instance.addPostFrameCallback((_) {
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getWeather(cameraPosition.latitude, cameraPosition.longitude);
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});
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}
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@override
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void dispose() {
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_debounceTimer?.cancel();
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super.dispose();
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}
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void _debouncedGetWeather(double latitude, double longitude) {
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if (_debounceTimer?.isActive ?? false) _debounceTimer!.cancel();
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_debounceTimer = Timer(const Duration(milliseconds: 500), () {
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getWeather(latitude, longitude);
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});
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}
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@override
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Widget build(BuildContext context) {
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final isDarkMode = Theme.of(context).brightness == Brightness.dark;
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return Scaffold(
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backgroundColor: ThemeColors.primary(context),
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body: Stack(
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children: [
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// Layer 1: Background image
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Positioned.fill(
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child: Image.asset(
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isDarkMode
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? 'assets/images/background_dark.png'
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: 'assets/images/background_light.png',
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fit: BoxFit.cover,
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),
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),
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// Layer 2: Content
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SafeArea(
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child: Column(
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children: [
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// Custom AppBar
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Container(
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padding: EdgeInsets.all(16),
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child: Text(
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'Cuaca Hari Ini',
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style: TextStyle(
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fontSize: 24,
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fontWeight: FontWeight.bold,
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color: ThemeColors.textPrimary(context),
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),
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),
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),
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// Map dan Weather List dengan padding bottom untuk bottom bar
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Expanded(
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child: Padding(
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padding: EdgeInsets.only(bottom: 100), // Tambahkan padding untuk bottom bar
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child: Column(
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children: [
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Expanded(
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child: Stack(
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children: [
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// Map
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Positioned.fill(
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child: ClipRRect(
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borderRadius: BorderRadius.circular(20),
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child: MapPicker(
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mapPickerController: mapPickerController,
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child: FlutterMap(
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mapController: mapController,
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options: MapOptions(
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initialCenter: cameraPosition,
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initialZoom: cameraZoom,
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onPositionChanged: (MapPosition position, bool hasGesture) {
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if (hasGesture) {
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mapPickerController.mapMoving!();
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setState(() {
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cameraPosition = position.center!;
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cameraZoom = position.zoom!;
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});
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_debouncedGetWeather(position.center!.latitude, position.center!.longitude);
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}
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},
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),
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children: [
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openStreetMapTileLayer,
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MarkerLayer(
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markers: [
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Marker(
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width: 50,
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height: 50,
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point: cameraPosition,
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child: _buildWeatherMarker(),
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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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// Location info overlay
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if (locationInfo.isNotEmpty)
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Positioned(
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top: 16,
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left: 16,
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right: 16,
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child: Container(
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padding: EdgeInsets.all(16),
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decoration: BoxDecoration(
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color: ThemeColors.background(context),
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borderRadius: BorderRadius.circular(12),
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boxShadow: [
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BoxShadow(
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color: ThemeColors.shadowColor(context),
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blurRadius: 8,
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offset: Offset(0, 2),
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),
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],
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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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Text(
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locationInfo['name'] ?? '',
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style: TextStyle(
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fontSize: 18,
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fontWeight: FontWeight.bold,
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color: ThemeColors.textPrimary(context),
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),
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),
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SizedBox(height: 4),
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Text(
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'${locationInfo['state'] ?? ''}, ${locationInfo['country'] ?? ''}',
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style: TextStyle(
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fontSize: 14,
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color: ThemeColors.textSecondary(context),
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),
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),
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if (locationInfo['jarak'] != null) ...[
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SizedBox(height: 4),
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Text(
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'Jarak: ${locationInfo['jarak']} km',
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style: TextStyle(
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fontSize: 14,
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color: ThemeColors.accent(context),
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fontWeight: FontWeight.w500,
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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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// Weather list
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Expanded(
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child: Container(
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margin: EdgeInsets.all(16),
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decoration: BoxDecoration(
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color: ThemeColors.background(context),
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borderRadius: BorderRadius.circular(20),
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boxShadow: [
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BoxShadow(
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color: ThemeColors.shadowColor(context),
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blurRadius: 15,
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offset: Offset(0, 5),
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),
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],
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),
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child: _buildWeatherList(),
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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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// Layer 3: Bottom Bar yang mengambang
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Positioned(
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left: 0,
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right: 0,
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bottom: 0,
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child: CustomBottomBar(currentPage: 'cuaca'),
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),
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],
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),
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);
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}
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Future<void> getWeather(double latitude, double longitude) async {
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final url = '${ApiConfig.apiUrl}/cuaca?lat=$latitude&lon=$longitude';
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final response = await http.get(Uri.parse(url));
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if (response.statusCode == 200) {
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final data = jsonDecode(response.body);
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setState(() {
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locationInfo = data['location'];
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cuaca = List<Map<String, dynamic>>.from(data['weather'] ?? []);
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textController.text = '${locationInfo['kecamatan']}, ${locationInfo['kota']}\n'
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'Jarak: ${locationInfo['jarak']} km';
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});
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} else {
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print('Failed to load weather data: ${response.statusCode}');
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print('Response body: ${response.body}');
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setState(() {
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cuaca = [];
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locationInfo = {};
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});
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}
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}
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Widget _buildWeatherList() {
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if (cuaca.isEmpty) {
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return Center(
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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Icon(
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Icons.cloud_off,
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size: 48,
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color: ThemeColors.textGrey(context),
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),
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SizedBox(height: 16),
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Text(
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'Tidak ada data cuaca',
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style: TextStyle(
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color: ThemeColors.textGrey(context),
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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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return ListView.builder(
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itemCount: cuaca.length,
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padding: EdgeInsets.all(16),
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itemBuilder: (context, index) {
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final weather = cuaca[index];
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final time = DateTime.parse(weather['datetime']);
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return Container(
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margin: EdgeInsets.only(bottom: 16),
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padding: EdgeInsets.all(16),
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decoration: BoxDecoration(
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color: ThemeColors.cardBackground(context),
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borderRadius: BorderRadius.circular(12),
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boxShadow: [
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BoxShadow(
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color: ThemeColors.shadowColor(context),
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blurRadius: 4,
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offset: Offset(0, 2),
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),
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],
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),
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child: Row(
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children: [
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// Weather icon
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Container(
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width: 50,
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height: 50,
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decoration: BoxDecoration(
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color: ThemeColors.inputFill(context),
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borderRadius: BorderRadius.circular(12),
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),
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child: ClipRRect(
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borderRadius: BorderRadius.circular(12),
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child: Image.network(
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weather['icon'].toString().startsWith('http')
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? weather['icon']
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: 'https:${weather['icon']}',
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errorBuilder: (context, error, stackTrace) {
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return Icon(
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Icons.cloud,
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size: 40,
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color: ThemeColors.textGrey(context),
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);
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},
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),
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),
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),
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SizedBox(width: 16),
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// Weather info
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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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Text(
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'${weather['temp']}°C',
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style: TextStyle(
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fontSize: 20,
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fontWeight: FontWeight.bold,
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color: ThemeColors.textPrimary(context),
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),
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),
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Text(
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weather['description'],
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style: TextStyle(
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fontSize: 16,
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color: ThemeColors.textSecondary(context),
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),
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),
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Text(
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'Kelembaban: ${weather['humidity']}%',
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style: TextStyle(
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fontSize: 14,
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color: ThemeColors.textGrey(context),
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),
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),
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Text(
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DateFormat('dd MMM yyyy, HH:mm').format(time),
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style: TextStyle(
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fontSize: 14,
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color: ThemeColors.textGrey(context),
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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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Widget _buildWeatherMarker() {
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// Dapatkan rotasi dengan try-catch untuk menangani kasus ketika controller belum siap
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double rotation = 0.0;
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try {
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rotation = mapController.rotation;
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} catch (e) {
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// Gunakan nilai default 0.0 jika rotasi tidak dapat diakses
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rotation = 0.0;
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}
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if (cuaca.isEmpty) {
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return Transform.rotate(
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angle: -rotation * (3.141592653589793 / 180),
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child: Container(
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width: 30,
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height: 30,
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decoration: BoxDecoration(
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color: ThemeColors.background(context),
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shape: BoxShape.circle,
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boxShadow: [
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BoxShadow(
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color: ThemeColors.shadowColor(context),
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blurRadius: 4,
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offset: Offset(0, 1),
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),
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],
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),
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child: Icon(
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Icons.location_on,
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size: 18,
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color: ThemeColors.error,
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),
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),
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);
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}
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// Ambil cuaca saat ini berdasarkan jam
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final now = DateTime.now();
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final currentWeather = cuaca.firstWhere(
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(weather) => DateTime.parse(weather['datetime']).hour == now.hour,
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orElse: () => cuaca[0],
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);
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final iconUrl = currentWeather['icon'].toString().startsWith('http')
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? currentWeather['icon']
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: 'https:${currentWeather['icon']}';
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return Transform.rotate(
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angle: -rotation * (3.141592653589793 / 180),
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child: Container(
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width: 30,
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height: 30,
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decoration: BoxDecoration(
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color: ThemeColors.background(context),
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shape: BoxShape.circle,
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boxShadow: [
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BoxShadow(
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color: ThemeColors.shadowColor(context),
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blurRadius: 4,
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offset: Offset(0, 1),
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),
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],
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),
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child: ClipOval(
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child: Image.network(
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iconUrl,
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width: 20,
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height: 20,
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fit: BoxFit.cover,
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errorBuilder: (context, error, stackTrace) {
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return Icon(
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Icons.cloud,
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size: 16,
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color: ThemeColors.textGrey(context),
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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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TileLayer get openStreetMapTileLayer => TileLayer(
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urlTemplate: 'https://tile.openstreetmap.org/{z}/{x}/{y}.png',
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userAgentPackageName: 'dev.fleaflet.flutter_map.example',
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);
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