Added method to correctly set the focus for the fullscreen gallery

slider

java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/home/client/shared/media/SailingGalleryPlayer.java

@@ -35,6 +35,10 @@ public class SailingGalleryPlayer extends ResizeComposite {
             subSliderUi.appendChild(createThumbImgElement(i));
         }
     }
+    
+    public void setFocusToSubSlider() {
+        subSliderUi.getFirstChildElement().focus();
+    }
 
     private ImageElement createThumbImgElement(SailingImageDTO i ) {
         ImageElement img = Document.get().createImageElement();