How to use

getPreviousSibling

method

in

com.google.gwt.user.client.Element

/**
 * Returns the elements previous sibling.
 * 
 * @return the previous sibling
 */
public Element previousSibling() {
 return dom.getPreviousSibling().cast();
}

Element prev = w.getElement().getPreviousSibling().cast();
if (draggedConnector == null || prev == null
    || !draggedConnector.getWidget().getElement()
Element prev = w.getElement().getPreviousSibling().cast();
if (draggedConnector == null || prev == null
    || !draggedConnector.getWidget().getElement()

Element prev = w.getElement().getPreviousSibling().cast();
if (draggedConnector == null || prev == null
    || !draggedConnector.getWidget().getElement()
Element prev = w.getElement().getPreviousSibling().cast();
if (draggedConnector == null || prev == null
    || !draggedConnector.getWidget().getElement()