mockup and List View in a Modern Design
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226
lib/pages/list_view.dart
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226
lib/pages/list_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 '../controllers/list_controller.dart';
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import '../widgets/filament_card.dart';
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import '../widgets/empty_state.dart';
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import '../widgets/modern_loading_indicator.dart';
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class ListPage extends GetView<ListController> {
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static const String namedRoute = '/list-page';
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const ListPage({super.key});
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@override
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Widget build(BuildContext context) {
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var listCtrl = controller;
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return Scaffold(
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body: Container(
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decoration: BoxDecoration(
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gradient: LinearGradient(
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begin: Alignment.topLeft,
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end: Alignment.bottomRight,
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colors: [Colors.blue.shade50, Colors.purple.shade50],
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),
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),
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child: 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.symmetric(horizontal: 16, vertical: 16),
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decoration: BoxDecoration(
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color: Colors.white.withAlpha(230),
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boxShadow: [
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BoxShadow(
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color: Colors.black.withAlpha(10),
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blurRadius: 10,
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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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IconButton(
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icon: Icon(Icons.arrow_back),
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color: Colors.deepPurple.shade700,
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onPressed: () => Get.back(),
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),
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SizedBox(width: 8),
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Icon(
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Icons.view_list_rounded,
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color: Colors.deepPurple.shade600,
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size: 28,
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),
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SizedBox(width: 12),
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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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'Filament Liste',
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style: TextStyle(
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fontSize: 20,
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fontWeight: FontWeight.bold,
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color: Colors.deepPurple.shade700,
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),
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),
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Obx(
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() => Text(
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'${listCtrl.filamentList.length} ${listCtrl.filamentList.length == 1 ? 'Eintrag' : 'Einträge'}',
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style: TextStyle(
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fontSize: 12,
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color: Colors.grey.shade600,
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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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Container(
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decoration: BoxDecoration(
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gradient: LinearGradient(
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colors: [
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Colors.deepPurple.shade600,
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Colors.deepPurple.shade400,
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],
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),
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borderRadius: BorderRadius.circular(12),
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boxShadow: [
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BoxShadow(
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color: Colors.deepPurple.shade300.withAlpha(100),
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blurRadius: 8,
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offset: Offset(0, 4),
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),
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],
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),
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child: Material(
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color: Colors.transparent,
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child: InkWell(
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onTap: () => listCtrl.addNewFilament(),
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borderRadius: BorderRadius.circular(12),
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child: Padding(
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padding: EdgeInsets.symmetric(
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horizontal: 16,
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vertical: 10,
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),
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child: Row(
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children: [
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Icon(Icons.add, color: Colors.white, size: 20),
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SizedBox(width: 6),
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Text(
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'Neu',
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style: TextStyle(
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color: Colors.white,
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fontWeight: FontWeight.w600,
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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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),
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),
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),
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],
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),
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),
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// List Content
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Expanded(
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child: Obx(() {
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if (listCtrl.isLoadingFilament.value) {
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return ModernLoadingIndicator(
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message: 'Filamente werden geladen...',
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);
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} else if (listCtrl.filamentList.isEmpty) {
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return EmptyState(
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title: 'Keine Filamente vorhanden',
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message:
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'Füge dein erstes Filament hinzu, um mit der Verwaltung zu beginnen.',
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icon: Icons.inbox_outlined,
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actionLabel: 'Erstes Filament hinzufügen',
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onActionPressed: () => listCtrl.addNewFilament(),
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);
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} else {
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return ListView.builder(
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padding: EdgeInsets.only(top: 8, bottom: 16),
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itemCount: listCtrl.filamentList.length,
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itemBuilder: (context, index) {
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final filament = listCtrl.filamentList[index];
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return FilamentCard(
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filament: filament,
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onTap: () {
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// Optional: Detail-Ansicht öffnen
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},
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onEdit: () {
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// Optional: Bearbeiten-Dialog öffnen
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},
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onDelete: () {
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// Optional: Lösch-Bestätigung anzeigen
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_showDeleteConfirmation(
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context,
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listCtrl,
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filament,
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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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);
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}
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void _showDeleteConfirmation(
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BuildContext context,
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ListController controller,
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filament,
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) {
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showDialog(
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context: context,
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builder: (context) => AlertDialog(
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shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(16)),
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title: Row(
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children: [
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Icon(Icons.warning_amber_rounded, color: Colors.orange.shade600),
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SizedBox(width: 12),
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Text('Filament löschen?'),
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],
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),
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content: Text(
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'Möchtest du "${filament.name}" wirklich löschen? Diese Aktion kann nicht rückgängig gemacht werden.',
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style: TextStyle(fontSize: 15),
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),
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actions: [
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TextButton(
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onPressed: () => Navigator.pop(context),
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child: Text('Abbrechen'),
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),
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ElevatedButton(
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onPressed: () {
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// controller.deleteFilament(filament.id);
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Navigator.pop(context);
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Get.snackbar(
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'Gelöscht',
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'${filament.name} wurde entfernt',
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snackPosition: SnackPosition.BOTTOM,
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backgroundColor: Colors.red.shade100,
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colorText: Colors.red.shade900,
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duration: Duration(seconds: 2),
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);
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},
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style: ElevatedButton.styleFrom(
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backgroundColor: Colors.red.shade600,
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foregroundColor: Colors.white,
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),
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child: Text('Löschen'),
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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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