public void dragExit(final DropTargetEvent e) {
getNode(e).setMouseArea(MouseArea.OUT);
stopUnfoldTimer();
final MainView mainView = getNode(e);
mainView.setDraggedOver(NodeView.DRAGGED_OVER_NO);
mainView.repaint();
}
private MainView getNode(final DropTargetEvent e) {
final Component draggedNode = e.getDropTargetContext().getComponent();
final MainView mainView = (MainView) draggedNode;