updated fg_scan to enable print only is requested

py_app/app/templates/fg_scan.html

@@ -155,6 +155,30 @@ document.addEventListener('DOMContentLoaded', function() {
             scanToBoxesEnabled = this.checked;
             localStorage.setItem('scan_to_boxes_enabled', this.checked);
             console.log('Toggle changed - Scan to boxes:', scanToBoxesEnabled);
+            
+            // Connect or disconnect QZ Tray based on toggle state
+            if (scanToBoxesEnabled) {
+                console.log('Scan-to-boxes enabled, connecting QZ Tray...');
+                if (window.qz && !window.qz.websocket.isActive()) {
+                    window.qz.websocket.connect().then(() => {
+                        console.log('QZ Tray connected');
+                        showNotification('✅ QZ Tray connected for box label printing', 'success');
+                    }).catch(err => {
+                        console.warn('QZ Tray connection failed:', err);
+                        showNotification('⚠️ QZ Tray connection failed. Box labels cannot be printed.', 'warning');
+                    });
+                }
+            } else {
+                console.log('Scan-to-boxes disabled, disconnecting QZ Tray...');
+                if (window.qz && window.qz.websocket.isActive()) {
+                    window.qz.websocket.disconnect().then(() => {
+                        console.log('QZ Tray disconnected');
+                        showNotification('ℹ️ QZ Tray disconnected', 'info');
+                    }).catch(err => {
+                        console.warn('QZ Tray disconnect failed:', err);
+                    });
+                }
+            }
         });
     }
     
@@ -773,13 +797,22 @@ document.addEventListener('DOMContentLoaded', function() {
         }
     });
     
-    // Initialize QZ Tray for printing box labels
+    // Initialize QZ Tray for printing box labels - only if scan-to-boxes is enabled
-    if (window.qz) {
+    function initializeQzTray() {
+        if (window.qz && scanToBoxesEnabled) {
             window.qz.websocket.connect().then(() => {
                 console.log('QZ Tray connected for box label printing');
             }).catch(err => {
                 console.warn('QZ Tray not available:', err);
             });
+        } else if (window.qz && !scanToBoxesEnabled) {
+            console.log('Scan-to-boxes disabled, skipping QZ Tray connection');
+        }
+    }
+    
+    // Initialize on page load if enabled
+    if (scanToBoxesEnabled) {
+        initializeQzTray();
     }
 });
 </script>
@@ -789,6 +822,12 @@ document.addEventListener('DOMContentLoaded', function() {
 document.addEventListener('DOMContentLoaded', function() {
     // Quick box creation button
     document.getElementById('quick-box-create-btn').addEventListener('click', async function() {
+        // Check if scan-to-boxes is enabled
+        if (!scanToBoxesEnabled) {
+            showNotification('⚠️ Please enable "Scan to Boxes" feature first', 'warning');
+            return;
+        }
+        
         try {
             this.disabled = true;
             this.textContent = 'Creating...';
@@ -908,6 +947,13 @@ document.addEventListener('DOMContentLoaded', function() {
     
     // Assign to scanned box button
     document.getElementById('assign-to-box-btn').addEventListener('click', async function() {
+        // Check if scan-to-boxes is enabled
+        if (!scanToBoxesEnabled) {
+            showNotification('⚠️ "Scan to Boxes" feature is disabled', 'warning');
+            closeBoxModal();
+            return;
+        }
+        
         const boxNumber = document.getElementById('scan-box-input').value.trim();
         if (!boxNumber) {
             showNotification('⚠️ Please scan or enter a box number', 'warning');