qr code maj

lib/Views/HandleProduct.dart

@@ -4,6 +4,8 @@ import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:get/get.dart';
 import 'package:file_picker/file_picker.dart';
+import 'package:open_file/open_file.dart';
+import 'package:pdf/widgets.dart' as pw;
 import 'package:qr_flutter/qr_flutter.dart';
 import 'package:intl/intl.dart';
 import 'package:path_provider/path_provider.dart';
@@ -912,10 +914,17 @@ Widget _buildImportProgressIndicator() {
   }
 
   void _showQRCode(Product product) {
-    final qrUrl = 'https://stock.guycom.mg/${product.reference}';
-    
-    Get.dialog(
-      AlertDialog(
+  // État pour contrôler le type d'affichage (true = URL complète, false = référence seulement)
+  RxBool showFullUrl = true.obs;
+  
+  Get.dialog(
+    Obx(() {
+      // Données du QR code selon l'état
+      final qrData = showFullUrl.value 
+          ? 'https://stock.guycom.mg/${product.reference}'
+          : product.reference!;
+      
+      return AlertDialog(
         title: Row(
           children: [
             const Icon(Icons.qr_code_2, color: Colors.blue),
@@ -933,6 +942,28 @@ Widget _buildImportProgressIndicator() {
           child: Column(
             mainAxisSize: MainAxisSize.min,
             children: [
+              // Bouton pour basculer entre URL et référence
+              ElevatedButton.icon(
+                onPressed: () {
+                  showFullUrl.value = !showFullUrl.value;
+                },
+                icon: Icon(
+                  showFullUrl.value ? Icons.link : Icons.tag,
+                  size: 16,
+                ),
+                label: Text(
+                  showFullUrl.value ? 'URL/Référence' : 'Référence',
+                  style: const TextStyle(fontSize: 14),
+                ),
+                style: ElevatedButton.styleFrom(
+                  backgroundColor: showFullUrl.value ? Colors.blue : Colors.green,
+                  foregroundColor: Colors.white,
+                  minimumSize: const Size(double.infinity, 36),
+                ),
+              ),
+              const SizedBox(height: 16),
+              
+              // Container du QR Code
               Container(
                 padding: const EdgeInsets.all(16),
                 decoration: BoxDecoration(
@@ -941,13 +972,15 @@ Widget _buildImportProgressIndicator() {
                   border: Border.all(color: Colors.grey.shade300),
                 ),
                 child: QrImageView(
-                  data: qrUrl,
+                  data: qrData,
                   version: QrVersions.auto,
                   size: 200,
                   backgroundColor: Colors.white,
                 ),
               ),
               const SizedBox(height: 16),
+              
+              // Affichage des données actuelles
               Container(
                 padding: const EdgeInsets.all(12),
                 decoration: BoxDecoration(
@@ -957,12 +990,12 @@ Widget _buildImportProgressIndicator() {
                 child: Column(
                   children: [
                     Text(
-                      'Référence: ${product.reference}',
+                      showFullUrl.value ? 'URL Complète' : 'Référence Seulement',
                       style: const TextStyle(fontWeight: FontWeight.bold),
                     ),
                     const SizedBox(height: 4),
                     Text(
-                      qrUrl,
+                      qrData,
                       style: const TextStyle(fontSize: 12, color: Colors.grey),
                       textAlign: TextAlign.center,
                     ),
@@ -975,25 +1008,64 @@ Widget _buildImportProgressIndicator() {
         actions: [
           TextButton(
             onPressed: () {
-              Clipboard.setData(ClipboardData(text: qrUrl));
+              Clipboard.setData(ClipboardData(text: qrData));
               Get.back();
               Get.snackbar(
-                'Copié', 
-                'URL copiée dans le presse-papiers',
+                'Copié',
+                '${showFullUrl.value ? "URL" : "Référence"} copiée dans le presse-papiers',
                 backgroundColor: Colors.green,
                 colorText: Colors.white,
               );
             },
-            child: const Text('Copier URL'),
+            child: Text('Copier ${showFullUrl.value ? "URL" : "Référence"}'),
+          ),
+          TextButton(
+            onPressed: () => _generatePDF(product, qrData),
+            child: const Text('Imprimer en PDF'),
           ),
           TextButton(
             onPressed: () => Get.back(),
             child: const Text('Fermer'),
           ),
         ],
-      ),
-    );
-  }
+      );
+    }),
+  );
+}
+Future<void> _generatePDF(Product product, String qrUrl) async {
+  final pdf = pw.Document();
+
+  pdf.addPage(
+    pw.Page(
+      build: (pw.Context context) {
+        return pw.Center(
+          child: pw.Column(
+            children: [
+              pw.Text('QR Code - ${product.name}', style: pw.TextStyle(fontSize: 20)),
+              pw.SizedBox(height: 20),
+              pw.BarcodeWidget(
+                barcode: pw.Barcode.qrCode(),
+                data: qrUrl,
+                width: 200,
+                height: 200,
+              ),
+              pw.SizedBox(height: 20),
+              pw.Text('URL/Référence: $qrUrl', style: pw.TextStyle(fontSize: 12)),
+              pw.SizedBox(height: 10),
+              pw.Text('Référence: ${product.reference}', style: pw.TextStyle(fontSize: 12)),
+            ],
+          ),
+        );
+      },
+    ),
+  );
+
+  final output = await getTemporaryDirectory();
+  final file = File("${output.path}/qrcode.pdf");
+  await file.writeAsBytes(await pdf.save());
+
+  OpenFile.open(file.path);
+}
 
   void _editProduct(Product product) {
     final nameController = TextEditingController(text: product.name);