243 lines
11 KiB
Dart
243 lines
11 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter_riverpod/flutter_riverpod.dart';
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import 'package:lucide_icons_flutter/lucide_icons.dart';
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import '../providers/barcode_templates_provider.dart';
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import '../providers/barcode_designer_provider.dart';
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import 'barcode_designer_screen.dart';
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class SavedTemplatesScreen extends ConsumerWidget {
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const SavedTemplatesScreen({super.key});
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@override
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Widget build(BuildContext context, WidgetRef ref) {
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final templatesAsync = ref.watch(barcodeTemplatesProvider);
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final isDark = Theme.of(context).brightness == Brightness.dark;
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return Scaffold(
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appBar: AppBar(
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title: const Text('Saved Label Templates'),
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actions: [
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IconButton(
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icon: const Icon(LucideIcons.refreshCw),
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tooltip: 'Refresh',
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onPressed: () => ref.read(barcodeTemplatesProvider.notifier).refresh(),
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),
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],
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),
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floatingActionButton: FloatingActionButton.extended(
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icon: const Icon(LucideIcons.plus),
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label: const Text('New Template'),
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onPressed: () {
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ref.read(barcodeDesignerProvider.notifier).resetToNew(50.0, 25.0);
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Navigator.pushReplacement(
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context,
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MaterialPageRoute(builder: (_) => const BarcodeDesignerScreen()),
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);
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},
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),
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body: templatesAsync.when(
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loading: () => const Center(child: CircularProgressIndicator()),
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error: (err, _) => 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(LucideIcons.circleAlert, size: 48, color: Colors.red),
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const SizedBox(height: 12),
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Text('Error loading templates: $err'),
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const SizedBox(height: 12),
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ElevatedButton(
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onPressed: () => ref.read(barcodeTemplatesProvider.notifier).refresh(),
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child: const Text('Retry'),
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),
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],
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),
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),
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data: (templates) {
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if (templates.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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Container(
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padding: const EdgeInsets.all(20),
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decoration: BoxDecoration(
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color: Colors.blue.withValues(alpha: 0.1),
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shape: BoxShape.circle,
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),
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child: const Icon(LucideIcons.barcode, size: 48, color: Colors.blue),
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),
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const SizedBox(height: 16),
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const Text(
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'No templates saved yet',
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style: TextStyle(fontSize: 18, fontWeight: FontWeight.bold),
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),
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const SizedBox(height: 8),
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Text(
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'Create your first custom barcode and label template',
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style: TextStyle(color: Colors.grey.shade500, fontSize: 13),
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),
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const SizedBox(height: 20),
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ElevatedButton.icon(
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icon: const Icon(LucideIcons.plus, size: 18),
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label: const Text('Create New Template'),
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onPressed: () {
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ref.read(barcodeDesignerProvider.notifier).resetToNew(50.0, 25.0);
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Navigator.pushReplacement(
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context,
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MaterialPageRoute(builder: (_) => const BarcodeDesignerScreen()),
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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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return GridView.builder(
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padding: const EdgeInsets.all(20),
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gridDelegate: const SliverGridDelegateWithMaxCrossAxisExtent(
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maxCrossAxisExtent: 360,
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mainAxisExtent: 180,
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crossAxisSpacing: 16,
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mainAxisSpacing: 16,
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),
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itemCount: templates.length,
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itemBuilder: (context, index) {
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final item = templates[index];
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return Container(
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decoration: BoxDecoration(
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color: isDark ? const Color(0xFF1E293B) : Colors.white,
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borderRadius: BorderRadius.circular(16),
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border: Border.all(
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color: isDark ? Colors.white10 : Colors.grey.shade200,
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),
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boxShadow: [
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BoxShadow(
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color: Colors.black.withValues(alpha: isDark ? 0.2 : 0.04),
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blurRadius: 10,
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offset: const 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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borderRadius: BorderRadius.circular(16),
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child: InkWell(
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onTap: () {
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final doc = item.toLabelDocument();
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ref.read(barcodeDesignerProvider.notifier).loadDocument(doc, item.id);
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Navigator.pushReplacement(
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context,
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MaterialPageRoute(
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builder: (_) => BarcodeDesignerScreen(initialTemplate: item),
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),
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);
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},
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borderRadius: BorderRadius.circular(16),
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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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children: [
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Container(
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padding: const EdgeInsets.all(8),
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decoration: BoxDecoration(
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color: Colors.blue.withValues(alpha: 0.12),
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borderRadius: BorderRadius.circular(10),
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),
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child: const Icon(LucideIcons.barcode, color: Colors.blue, size: 20),
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),
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const 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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item.templateName,
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style: const TextStyle(fontWeight: FontWeight.bold, fontSize: 14),
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maxLines: 1,
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overflow: TextOverflow.ellipsis,
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),
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Text(
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'${item.labelWidthMm.round()} × ${item.labelHeightMm.round()} mm • ${item.printerLanguage}',
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style: TextStyle(color: Colors.grey.shade500, fontSize: 11),
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),
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],
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),
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),
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PopupMenuButton<String>(
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icon: const Icon(LucideIcons.ellipsisVertical, size: 18),
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onSelected: (val) async {
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if (val == 'delete' && item.id != null) {
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final confirm = await showDialog<bool>(
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context: context,
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builder: (_) => AlertDialog(
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title: const Text('Delete Template'),
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content: Text('Are you sure you want to delete "${item.templateName}"?'),
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actions: [
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TextButton(onPressed: () => Navigator.pop(context, false), child: const Text('Cancel')),
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ElevatedButton(
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style: ElevatedButton.styleFrom(backgroundColor: Colors.red),
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onPressed: () => Navigator.pop(context, true),
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child: const Text('Delete', style: TextStyle(color: Colors.white)),
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),
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],
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),
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);
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if (confirm == true) {
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ref.read(barcodeTemplatesProvider.notifier).deleteTemplate(item.id!);
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}
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}
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},
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itemBuilder: (_) => [
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const PopupMenuItem(
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value: 'delete',
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child: Row(
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children: [
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Icon(LucideIcons.trash2, color: Colors.red, size: 16),
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SizedBox(width: 8),
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Text('Delete', style: TextStyle(color: Colors.red)),
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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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const Spacer(),
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Container(
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padding: const EdgeInsets.symmetric(horizontal: 10, vertical: 6),
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decoration: BoxDecoration(
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color: isDark ? Colors.black26 : Colors.grey.shade100,
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borderRadius: BorderRadius.circular(8),
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),
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child: Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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Text(
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'DPI: ${item.dpi}',
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style: TextStyle(fontSize: 11, color: Colors.grey.shade600),
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),
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Text(
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'v${item.version}',
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style: TextStyle(fontSize: 11, 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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),
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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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