Add manual barcode input for testing without camera/HTTPS

- Added text input field for manual barcode entry
- Works with Enter key or Search button
- Allows testing functionality without camera access

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

handybarcodescannerindex.php

@@ -127,6 +127,14 @@ print '</div>';
 print '</div>'; // scanner-box
 print '</div>'; // div-table-responsive
 
+// Manual Barcode Input (for testing without camera/HTTPS)
+print '<div class="manual-input-section marginbottomonly margintoponly">';
+print '<div class="input-group" style="display: flex; gap: 10px; align-items: center;">';
+print '<input type="text" id="manual-barcode-input" class="flat minwidth200" placeholder="'.$langs->trans("BarcodeManualInput").'" style="flex: 1; padding: 10px; font-size: 16px;">';
+print '<button type="button" id="manual-search-btn" class="button butAction">'.$langs->trans("Search").'</button>';
+print '</div>';
+print '</div>';
+
 // Last Scan Info
 print '<div class="scanner-last-scan marginbottomonly margintoponly">';
 print '<span class="opacitymedium">'.$langs->trans("LastScan").':</span> ';

js/scanner.js

@@ -41,7 +41,9 @@
 			videoContainer: document.getElementById('scanner-video-container'),
 			video: document.getElementById('scanner-video'),
 			lastScanCode: document.getElementById('last-scan-code'),
-			resultArea: document.getElementById('result-area')
+			resultArea: document.getElementById('result-area'),
+			manualInput: document.getElementById('manual-barcode-input'),
+			manualSearchBtn: document.getElementById('manual-search-btn')
 		};
 
 		if (!elements.startBtn || !elements.videoContainer) {
@@ -101,6 +103,39 @@
 	function bindEvents() {
 		elements.startBtn.addEventListener('click', startScanner);
 		elements.stopBtn.addEventListener('click', stopScanner);
+
+		// Manual barcode input
+		if (elements.manualSearchBtn && elements.manualInput) {
+			elements.manualSearchBtn.addEventListener('click', handleManualSearch);
+			elements.manualInput.addEventListener('keypress', function(e) {
+				if (e.key === 'Enter') {
+					handleManualSearch();
+				}
+			});
+		}
+	}
+
+	// Handle manual barcode input
+	function handleManualSearch() {
+		const barcode = elements.manualInput.value.trim();
+		if (!barcode) {
+			showToast('Bitte Barcode eingeben', 'error');
+			return;
+		}
+
+		// Update last scan display
+		elements.lastScanCode.textContent = barcode;
+
+		// Vibration feedback
+		if (CONFIG.enableVibration && navigator.vibrate) {
+			navigator.vibrate(100);
+		}
+
+		// Search product
+		searchProduct(barcode);
+
+		// Clear input
+		elements.manualInput.value = '';
 	}
 
 	// Load all suppliers for manual selection

langs/de_DE/handybarcodescanner.lang

@@ -13,6 +13,8 @@ StartScan = Scannen starten
 StopScan = Scannen stoppen
 LastScan = Letzter Scan
 CameraAccessError = Kamera-Zugriff fehlgeschlagen. Bitte Berechtigung erteilen.
+BarcodeManualInput = Barcode manuell eingeben...
+Search = Suchen
 
 # Modes
 Order = Bestellen