com.lowagie.rups.view.icons.IconTreeCellRenderer Maven / Gradle / Ivy

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/*
 * $Id: IconTreeCellRenderer.java 3117 2008-01-31 05:53:22Z xlv $
 *
 * Copyright 2007 Bruno Lowagie.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */

package com.lowagie.rups.view.icons;

import java.awt.Component;
import javax.swing.JTree;
import javax.swing.tree.DefaultTreeCellRenderer;


/**
 * Renders the tree cells with the correct icon.
 */
public class IconTreeCellRenderer extends DefaultTreeCellRenderer {

    /**
     * a serial version UID.
     */
    private static final long serialVersionUID = 6513462839504342074L;

    /**
     * @see javax.swing.tree.DefaultTreeCellRenderer#getTreeCellRendererComponent(javax.swing.JTree, java.lang.Object,
     * boolean, boolean, boolean, int, boolean)
     */
    public Component getTreeCellRendererComponent(JTree tree, Object value,
            boolean selected, boolean expanded, boolean leaf, int row,
            boolean hasFocus) {
        super.getTreeCellRendererComponent(tree, value, selected, expanded, leaf, row, hasFocus);
        if (value instanceof IconTreeNode) {
            IconTreeNode node = (IconTreeNode) value;
            setIcon(node.getIcon());
        }
        return this;
    }
}