Examples of java.awt.dnd.DragSourceListener.dragEnter()

java.awt.dnd.DragSourceListener.dragEnter()
Called as the cursor's hotspot enters a platform-dependent drop site. This method is invoked when all the following conditions are true:
- The cursor's hotspot enters the operable part of a platform- dependent drop site.
- The drop site is active.
- The drop site accepts the drag.
@param dsde the DragSourceDragEvent

     * @param dsde the <code>DragSourceDragEvent</code>
     */
    public void dragEnter(DragSourceDragEvent dsde) {
        DragSourceListener dsl = listener;
        if (dsl != null) {
            dsl.dragEnter(dsde);
        }
        getDragSource().processDragEnter(dsde);


  updateCurrentCursor(getSourceActions(), dsde.getTargetActions(), ENTER);
    }

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