SynthTreeUI.java 文件源码

@Override
protected TreeCellEditor createTreeCellEditor() {
    JTextField tf = new JTextField() {
        @Override
        public String getName() {
            return "Tree.cellEditor";
        }
    };
    DefaultCellEditor editor = new DefaultCellEditor(tf);

    // One click to edit.
    editor.setClickCountToStart(1);
    return editor;
}