Initialer Commit: Projekt Start
This commit is contained in:
Tim Leikauf
270
lib/screens/orders_screen.dart
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270
lib/screens/orders_screen.dart
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import 'package:flutter/material.dart';
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import 'package:provider/provider.dart';
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import 'package:cached_network_image/cached_network_image.dart';
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import 'package:intl/intl.dart';
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import '../models/order.dart';
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import '../services/order_service.dart';
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import 'order_detail_screen.dart';
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class OrdersScreen extends StatefulWidget {
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const OrdersScreen({super.key});
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@override
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State<OrdersScreen> createState() => _OrdersScreenState();
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}
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class _OrdersScreenState extends State<OrdersScreen> {
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final OrderService _orderService = OrderService();
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List<Order> _orders = [];
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bool _isLoading = true;
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String? _error;
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@override
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void initState() {
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super.initState();
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_loadOrders();
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}
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Future<void> _loadOrders() async {
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setState(() {
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_isLoading = true;
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_error = null;
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});
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try {
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final orders = await _orderService.getOrders();
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setState(() {
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_orders = orders;
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_isLoading = false;
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});
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} catch (e) {
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setState(() {
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_error = e.toString();
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_isLoading = false;
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});
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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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return Scaffold(
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appBar: AppBar(
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title: const Text('Meine Bestellungen'),
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),
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body: _isLoading
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? const Center(child: CircularProgressIndicator())
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: _error != null
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? Center(
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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const Icon(Icons.error_outline, size: 64, color: Colors.red),
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const SizedBox(height: 16),
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Text(
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'Fehler beim Laden der Bestellungen',
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style: Theme.of(context).textTheme.titleLarge,
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),
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const SizedBox(height: 8),
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Padding(
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padding: const EdgeInsets.symmetric(horizontal: 32),
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child: Text(
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_error!,
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style: Theme.of(context).textTheme.bodyMedium,
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textAlign: TextAlign.center,
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),
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),
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const SizedBox(height: 16),
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ElevatedButton(
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onPressed: _loadOrders,
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child: const Text('Erneut versuchen'),
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),
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],
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),
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)
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: _orders.isEmpty
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? 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.shopping_bag_outlined,
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size: 64,
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color: Colors.grey[400],
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),
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const SizedBox(height: 16),
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Text(
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'Noch keine Bestellungen',
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style: Theme.of(context).textTheme.titleLarge?.copyWith(
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color: Colors.grey[600],
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),
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),
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const SizedBox(height: 8),
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Text(
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'Deine Bestellungen werden hier angezeigt',
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style: Theme.of(context).textTheme.bodyMedium?.copyWith(
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color: Colors.grey[500],
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),
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),
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],
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),
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)
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: RefreshIndicator(
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onRefresh: _loadOrders,
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child: ListView.builder(
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padding: const EdgeInsets.all(16),
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itemCount: _orders.length,
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itemBuilder: (context, index) {
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final order = _orders[index];
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return _buildOrderCard(order);
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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 _buildOrderCard(Order order) {
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final dateFormat = DateFormat('dd.MM.yyyy');
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final statusColor = _getStatusColor(order.status);
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return Card(
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margin: const EdgeInsets.only(bottom: 12),
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child: InkWell(
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onTap: () {
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Navigator.push(
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context,
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MaterialPageRoute(
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builder: (context) => OrderDetailScreen(order: order),
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),
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);
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},
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child: Padding(
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padding: const EdgeInsets.all(16),
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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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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(
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'Bestellung #${order.id}',
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style: Theme.of(context).textTheme.titleMedium?.copyWith(
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fontWeight: FontWeight.bold,
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),
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),
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const SizedBox(height: 4),
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Text(
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dateFormat.format(order.dateCreated),
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style: Theme.of(context).textTheme.bodySmall?.copyWith(
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color: Colors.grey[600],
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),
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),
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],
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),
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Container(
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padding: const EdgeInsets.symmetric(
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horizontal: 12,
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vertical: 6,
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),
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decoration: BoxDecoration(
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color: statusColor.withOpacity(0.1),
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borderRadius: BorderRadius.circular(12),
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border: Border.all(color: statusColor),
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),
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child: Text(
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order.statusDisplay,
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style: TextStyle(
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color: statusColor,
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fontWeight: FontWeight.bold,
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fontSize: 12,
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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 SizedBox(height: 12),
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// Produktvorschau
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if (order.items.isNotEmpty) ...[
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Row(
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children: [
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if (order.items[0].imageUrl != null)
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ClipRRect(
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borderRadius: BorderRadius.circular(4),
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child: CachedNetworkImage(
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imageUrl: order.items[0].imageUrl!,
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width: 40,
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height: 40,
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fit: BoxFit.cover,
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errorWidget: (context, url, error) => Container(
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width: 40,
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height: 40,
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color: Colors.grey[300],
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child: const Icon(Icons.image_not_supported, size: 20),
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),
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),
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),
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const SizedBox(width: 8),
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Expanded(
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child: Text(
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order.items.length == 1
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? order.items[0].name
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: '${order.items[0].name} + ${order.items.length - 1} weitere',
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style: Theme.of(context).textTheme.bodyMedium,
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maxLines: 1,
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overflow: TextOverflow.ellipsis,
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),
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),
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],
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),
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const SizedBox(height: 12),
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],
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// Gesamtsumme
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Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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Text(
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'Gesamtsumme:',
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style: Theme.of(context).textTheme.bodyMedium,
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),
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Text(
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'${order.total} ${order.currency}',
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style: Theme.of(context).textTheme.titleMedium?.copyWith(
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color: const Color(0xFF8B6F47),
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fontWeight: FontWeight.bold,
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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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Color _getStatusColor(String status) {
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switch (status) {
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case 'completed':
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return Colors.green;
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case 'processing':
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return Colors.blue;
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case 'pending':
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return Colors.orange;
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case 'on-hold':
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return Colors.amber;
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case 'cancelled':
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return Colors.red;
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case 'refunded':
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return Colors.purple;
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case 'failed':
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return Colors.red;
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default:
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return Colors.grey;
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}
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}
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}
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