constraintrenderer.java

编辑视频文件

/*
 * File:     ConstraintRenderer.java
 * Project:  MPI Linguistic Application
 * Date:     02 May 2007
 *
 * Copyright (C) 2001-2007  Max Planck Institute for Psycholinguistics
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

package mpi.search.content.query.viewer;

import mpi.search.content.query.model.Constraint;

import java.awt.Component;

import javax.swing.JLabel;
import javax.swing.JTree;
import javax.swing.tree.TreeCellRenderer;


/**
 * $Id: ConstraintRenderer.java,v 1.9 2007/01/31 16:32:23 klasal Exp $
 *
 * @author $author$
 * @version $Revision: 1.9 $
 */
public class ConstraintRenderer implements TreeCellRenderer {
    /**
     * DOCUMENT ME!
     *
     * @param tree DOCUMENT ME!
     * @param value DOCUMENT ME!
     * @param selected DOCUMENT ME!
     * @param expanded DOCUMENT ME!
     * @param leaf DOCUMENT ME!
     * @param row DOCUMENT ME!
     * @param hasFocus DOCUMENT ME!
     *
     * @return DOCUMENT ME!
     */
    public Component getTreeCellRendererComponent(JTree tree, Object value,
        boolean selected, boolean expanded, boolean leaf, int row,
        boolean hasFocus) {
        JLabel label = new JLabel();

        if (value instanceof Constraint) {
            label.setText(Query2HTML.translate((Constraint) value));
        }

        label.setOpaque(false);

        return label;
    }
}