/*
* license-updater - Copyright (c) 2012 MSF. All rights reserved.
*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*/
package br.msf.commons.netbeans.swing.renderer;
import br.msf.commons.netbeans.util.JavaPackage;
import java.awt.Component;
import javax.swing.DefaultListCellRenderer;
import javax.swing.ImageIcon;
import javax.swing.JList;
/**
* <p>Renderer fora a Package JList or JComboBox.
*
* @author Marcius da Silva da Fonseca (sf.marcius@gmail.com)
* @version 1.0
* @since license-updater-1.0
*/
public class JavaPackageListCellRenderer extends DefaultListCellRenderer {
private static final long serialVersionUID = 1698161089054316534L;
private final ImageIcon packIcon = (ImageIcon) new ImageIcon(getClass().getResource("/br/msf/commons/netbeans/package.png"));
private final ImageIcon emptyPackIcon = (ImageIcon) new ImageIcon(getClass().getResource("/br/msf/commons/netbeans/package-empty.png"));
@Override
public Component getListCellRendererComponent(JList list, Object value, int index, boolean isSelected, boolean cellHasFocus) {
super.getListCellRendererComponent(list, value, index, isSelected, cellHasFocus);
if (value == null) {
return this;
}
if (!JavaPackage.class.isAssignableFrom(value.getClass())) {
throw new IllegalArgumentException("This is a renderer to package names!");
}
JavaPackage pack = (JavaPackage) value;
setText(pack.getDisplayName());
if (pack.hasChildren()) {
setIcon(packIcon);
} else {
setIcon(emptyPackIcon);
}
return this;
}
}