diff options
Diffstat (limited to 'src/com/vaadin/terminal/gwt/client/Util.java')
-rw-r--r-- | src/com/vaadin/terminal/gwt/client/Util.java | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/src/com/vaadin/terminal/gwt/client/Util.java b/src/com/vaadin/terminal/gwt/client/Util.java index ee7fd112aa..0f38d126c0 100644 --- a/src/com/vaadin/terminal/gwt/client/Util.java +++ b/src/com/vaadin/terminal/gwt/client/Util.java @@ -13,6 +13,7 @@ import java.util.Set; import com.google.gwt.core.client.Scheduler; import com.google.gwt.dom.client.DivElement; import com.google.gwt.dom.client.Document; +import com.google.gwt.dom.client.Node; import com.google.gwt.dom.client.Style; import com.google.gwt.user.client.Command; import com.google.gwt.user.client.DOM; @@ -905,4 +906,33 @@ public class Util { } } + /** + * Detaches and re-attaches the element from its parent. The element is + * reattached at the same position in the DOM as it was before. + * + * Does nothing if the element is not attached to the DOM. + * + * @param element + * The element to detach and re-attach + */ + public static void detachAttach(Element element) { + if (element == null) { + return; + } + + Node nextSibling = element.getNextSibling(); + Node parent = element.getParentNode(); + if (parent == null) { + return; + } + + parent.removeChild(element); + if (nextSibling == null) { + parent.appendChild(element); + } else { + parent.insertBefore(element, nextSibling); + } + + } + } |