int x; int y; if (event == null) { Rectangle bounds = getPathBounds(tree, path); x = bounds.x; y = bounds.y; } else { x = event.getX(); y = event.getY(); }  TreeCellEditor ed = getCellEditor(); if (ed == null) updateCellEditor(); if(ed != null && ed.isCellEditable(event) && ed.shouldSelectCell(event)) { editingPath = path; editingRow = tree.getRowForPath(editingPath); Object val = editingPath.getLastPathComponent(); boolean isLeaf = tree.getModel().isLeaf(val); boolean expanded = tree.isExpanded(editingPath); editingComponent = ed.getTreeCellEditorComponent( tree, val, true, expanded, isLeaf, editingRow); cellEditor.addCellEditorListener(cellEditorListener); stopEditingInCompleteEditing = false; return true; }
	protected boolean startEditing(TreePath path, MouseEvent event)	{		// FIXME: not implemented		return false;	}