/** @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);
}
}
/** @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 */
@Override
public void dragEnter(DragSourceDragEvent e) {
DragSourceContext context = e.getDragSourceContext();
// intersection of the users selected action, and the source and
// target actions
int myaction = e.getDropAction();
if ((myaction & dragAction) != 0) {
context.setCursor(DragSource.DefaultCopyDrop);
} else {
context.setCursor(DragSource.DefaultCopyNoDrop);
}
}
@Override
public void dragEnter(DragSourceDragEvent dragSourceDragEvent) {
DragSourceContext context = dragSourceDragEvent.getDragSourceContext();
int dropAction = dragSourceDragEvent.getDropAction();
if ((dropAction & DnDConstants.ACTION_COPY) != 0) {
context.setCursor(DragSource.DefaultCopyDrop);
} else if ((dropAction & DnDConstants.ACTION_MOVE) != 0) {
context.setCursor(DragSource.DefaultMoveDrop);
} else {
context.setCursor(DragSource.DefaultCopyNoDrop);
}
}
/** as the operation completes. */
public void dragDropEnd(DragSourceDropEvent dsde) {
DragSourceContext dsc = dsde.getDragSourceContext();
JComponent c = (JComponent) dsc.getComponent();
if (dsde.getDropSuccess()) {
((DefaultTransferHandler) c.getTransferHandler())
.exportDone(c, dsc.getTransferable(), dsde.getDropAction());
} else {
((DefaultTransferHandler) c.getTransferHandler()).exportDone(c, null, NONE);
}
c.setAutoscrolls(scrolls);
}
/**
* for example, press shift during drag to change to a link action
*
* @param e the event
*/
@Override
public void dropActionChanged(DragSourceDragEvent e) {
DragSourceContext context = e.getDragSourceContext();
context.setCursor(DragSource.DefaultCopyNoDrop);
}
public void dropActionChanged(DragSourceDragEvent dsde) {
DragSourceContext dsc = dsde.getDragSourceContext();
JComponent comp = (JComponent) dsc.getComponent();
updatePartialChosen(comp, dsde.getUserAction() == MOVE);
}
@Override
public void dragExit(DragSourceEvent evt) {
DragSourceContext ctx = evt.getDragSourceContext();
ctx.setCursor(DragSource.DefaultCopyNoDrop);
}
@Override
public void dragEnter(DragSourceDragEvent evt) {
DragSourceContext ctx = evt.getDragSourceContext();
ctx.setCursor(cursor);
}
