/*
* 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.tools;
import java.awt.Dimension;
import java.awt.event.MouseEvent;
import javax.swing.JList;
/**
* Extended JList which provides tool tips in combination with
* an {@link ExtendedListModel}.
*
* @author Tobias Malbrecht, Ingo Mierswa
* @version $Id: ExtendedJList.java,v 1.4 2008/08/21 13:17:07 ingomierswa Exp $
*/
public class ExtendedJList extends JList {
public static final long serialVersionUID = 9032182018402L;
private int preferredWidth = -1;
public ExtendedJList(ExtendedListModel model) {
this(model, -1);
}
public ExtendedJList(ExtendedListModel model, int preferredWidth) {
super(model);
this.setCellRenderer(new ExtendedListCellRenderer(model));
this.preferredWidth = preferredWidth;
}
/** Returns the tooltip of a list entry. */
public String getToolTipText(MouseEvent e) {
int index = locationToIndex(e.getPoint());
return ((ExtendedListModel)getModel()).getToolTip(index);
}
public Dimension getPreferredSize() {
Dimension dim = super.getPreferredSize();
if (this.preferredWidth != -1) {
if (preferredWidth < dim.getWidth()) {
return new Dimension(preferredWidth, (int)dim.getHeight());
} else {
return dim;
}
} else {
return dim;
}
}
}