/**
* Copyright (C) 2001-2017 by RapidMiner and the contributors
*
* Complete list of developers available at our web site:
*
* http://rapidminer.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.Component;
import javax.swing.DefaultListCellRenderer;
import javax.swing.JList;
/**
* Provides an extended list cell renderer which allows the disabling of list elements according to
* their status in an extended list model.
*
* @author Tobias Malbrecht
*/
public class ExtendedListCellRenderer extends DefaultListCellRenderer {
public static final long serialVersionUID = 90320323254252311L;
ExtendedListModel<?> model;
public ExtendedListCellRenderer(ExtendedListModel<?> model) {
this.model = model;
}
@Override
public Component getListCellRendererComponent(JList<?> list, Object value, int index, boolean isSelected,
boolean cellHasFocus) {
Component component = super.getListCellRendererComponent(list, value, index, isSelected, cellHasFocus);
component.setEnabled(model.isEnabled(value));
return component;
}
}