/** @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);
}
/** @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);
}
}
/**
* 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);
}