JXTreeTableVisualCheck.java 文件源码

/**
 * Creates and returns a core default tree cell renderer with tooltip.
 * @return
 */
private TreeCellRenderer createTreeRenderer() {
    final TreeCellRenderer delegate = new DefaultTreeCellRenderer();
    TreeCellRenderer renderer = new TreeCellRenderer() {

        @Override
        public Component getTreeCellRendererComponent(JTree tree, Object value, 
                boolean selected, boolean expanded, boolean leaf, int row, boolean hasFocus) {
            Component result = delegate.getTreeCellRendererComponent(tree, value, 
                    selected, expanded, leaf, row, hasFocus);
            ((JComponent) result).setToolTipText(String.valueOf(tree.getPathForRow(row)));
             return result;
        }

    };
    return renderer;
}