/*
 *  RapidMiner
 *
 *  Copyright (C) 2001-2008 by Rapid-I and the contributors
 *
 *  Complete list of developers available at our web site:
 *
 *       http://rapid-i.com
 *
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU Affero General Public License as published by
 *  the Free Software Foundation, either version 3 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 Affero General Public License for more details.
 *
 *  You should have received a copy of the GNU Affero General Public License
 *  along with this program.  If not, see http://www.gnu.org/licenses/.
 */
package com.rapidminer.gui.operatortree;

import java.awt.Component;

import javax.swing.ImageIcon;
import javax.swing.JTree;
import javax.swing.tree.DefaultTreeCellEditor;
import javax.swing.tree.DefaultTreeCellRenderer;

import com.rapidminer.operator.Operator;


/**
 * Editor for tree cells that displays a text field to change the operator name.
 * This is used in the operator tree.
 * 
 * @author Ingo Mierswa, Simon Fischer
 * @version $Id: OperatorTreeCellEditor.java,v 2.8 2006/03/21 15:35:40
 *          ingomierswa Exp $
 */
public class OperatorTreeCellEditor extends DefaultTreeCellEditor {

	public OperatorTreeCellEditor(JTree tree) {
		super(tree, new DefaultTreeCellRenderer());
	}

	public Component getTreeCellEditorComponent(JTree tree, Object value, boolean isSelected, boolean expanded, boolean leaf, int row) {
		if (value instanceof Operator) {
			Operator op = (Operator) value;
			value = op.getName();
			ImageIcon icon = op.getOperatorDescription().getIcon();
			ImageIcon usedIcon = (icon == null) ? new ImageIcon(new java.awt.image.BufferedImage(4, 24, java.awt.image.BufferedImage.TYPE_INT_ARGB)) : icon;
			editingIcon = usedIcon;
			renderer.setClosedIcon(usedIcon);
			renderer.setOpenIcon(usedIcon);
			renderer.setLeafIcon(usedIcon);
		}
		return super.getTreeCellEditorComponent(tree, value, isSelected, expanded, leaf, row);
	}
}