SynthTreeUI.java 文件源码

/**
 * {@inheritDoc}
 */
@Override
protected TreeCellEditor createDefaultCellEditor() {
    TreeCellRenderer renderer = tree.getCellRenderer();
    DefaultTreeCellEditor editor;

    if(renderer != null && (renderer instanceof DefaultTreeCellRenderer)) {
        editor = new SynthTreeCellEditor(tree, (DefaultTreeCellRenderer)
                                         renderer);
    }
    else {
        editor = new SynthTreeCellEditor(tree, null);
    }
    return editor;
}