Added pause/resume functions to SelfScanningView

Author: ajungg

ui-integration/src/main/java/io/snabble/sdk/ui/integration/SelfScanningFragment.java

@@ -47,4 +47,8 @@ public boolean isPermissionGranted() {
         return ContextCompat.checkSelfPermission(requireContext(), Manifest.permission.CAMERA)
                 == PackageManager.PERMISSION_GRANTED;
     }
+
+    public SelfScanningView getSelfScanningView() {
+        return selfScanningView;
+    }
 }

ui/src/main/java/io/snabble/sdk/ui/scanner/SelfScanningView.java

@@ -286,6 +286,14 @@ public void onClick(DialogInterface dialog, int which) {
         }
     }
 
+    public void resume() {
+        barcodeScanner.resume();
+    }
+
+    public void pause() {
+        barcodeScanner.pause();
+    }
+
     private void showProduct(Product product, ScannableCode scannedCode) {
         barcodeScanner.pause();
         allowScan = false;