Пример #1
0
 /** @param e the event */
 public void dragOver(DragSourceDragEvent e) {
   DragSourceContext context = e.getDragSourceContext();
   int sa = context.getSourceActions();
   int ua = e.getUserAction();
   int da = e.getDropAction();
   int ta = e.getTargetActions();
   System.out.println("dl dragOver source actions" + sa);
   System.out.println("user action" + ua);
   System.out.println("drop actions" + da);
   System.out.println("target actions" + ta);
 }
Пример #2
0
 /** @param e the event */
 public void dragEnter(DragSourceDragEvent e) {
   System.out.println("draglabel enter " + e);
   DragSourceContext context = e.getDragSourceContext();
   // intersection of the users selected action, and the source and target actions
   int myaction = e.getDropAction();
   if ((myaction & DragLabel.this.dragAction) != 0) {
     context.setCursor(DragSource.DefaultCopyDrop);
   } else {
     context.setCursor(DragSource.DefaultCopyNoDrop);
   }
 }
Пример #3
0
 /**
  * for example, press shift during drag to change to a link action
  *
  * @param e the event
  */
 public void dropActionChanged(DragSourceDragEvent e) {
   DragSourceContext context = e.getDragSourceContext();
   context.setCursor(DragSource.DefaultCopyNoDrop);
 }