private void createDragSource() {
if (dragSource != null) {
dragSource.dispose();
}
dragSource =
new DragSource(tree, DND.DROP_DEFAULT | DND.DROP_MOVE | DND.DROP_COPY | DND.DROP_LINK);
dragSource.setTransfer(new Transfer[] {XPathTransfer.getInstance()});
DragSourceListener sourceListener = new TreeDragSourceListener();
dragSource.addDragListener(sourceListener);
}
private void createDropTarget() {
if (loopDropTarget != null) {
loopDropTarget.dispose();
}
loopDropTarget =
new DropTarget(table, DND.DROP_DEFAULT | DND.DROP_MOVE | DND.DROP_COPY | DND.DROP_LINK);
loopDropTarget.setTransfer(new Transfer[] {XPathTransfer.getInstance()});
DropTargetListener targetListener = new TableDropTargetListener();
loopDropTarget.addDropListener(targetListener);
}
public Transfer getTransfer() {
return XPathTransfer.getInstance();
}