/*
* Freeplane - mind map editor
* Copyright (C) 2011 dimitry
*
* This file author is dimitry
*
* 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, see <http://www.gnu.org/licenses/>.
*/
package org.freeplane.features.styles.mindmapmode;
import java.awt.Component;
import java.awt.Container;
import javax.swing.JComboBox;
import javax.swing.JList;
import javax.swing.plaf.basic.BasicComboBoxRenderer;
/**
* @author Dimitry Polivaev
* Dec 31, 2011
*/
@SuppressWarnings("serial")
public class ComboBoxRendererWithTooltip extends BasicComboBoxRenderer {
final private JComboBox box;
public ComboBoxRendererWithTooltip(JComboBox box){
this.box = box;
}
public Component getListCellRendererComponent(JList list, Object value,
int index, boolean isSelected, boolean cellHasFocus) {
super.getListCellRendererComponent(list, value, index, isSelected, cellHasFocus);
final String text;
final Container parent = list.getParent();
if(parent == null){
text = getText();
}
else {
final int parentWidth = parent.getWidth();
if(index == -1 || parentWidth > 0 && parentWidth < getPreferredSize().width)
text = getText();
else
text = null;
}
if(index == -1){
box.setToolTipText(text);
}
else{
list.setToolTipText(text);
}
// FELIXHACK
//setFont(getFont().deriveFont(8.0F));
//setPreferredSize(new Dimension(Math.max(40, getPreferredSize().width), 20));
//setBackground(Color.RED);
return this;
}
}