/** * Handles mouse moved events. * * @param e the mouse event */ public void mouseMoved(MouseEvent e) { TreePath path = tree.getPathForLocation(e.getX(), e.getY()); if (path == null) return; if (e.getX() > tree.getPathBounds(path).x + hotspot - 3 || e.getX() < tree.getPathBounds(path).x + 2) tree.setCursor(Cursor.getDefaultCursor()); else { tree.setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR)); } }