/**************************************************************************
OmegaT - Computer Assisted Translation (CAT) tool
with fuzzy matching, translation memory, keyword search,
glossaries, and translation leveraging into updated projects.
Copyright (C) 2014, 2016 Aaron Madlon-Kay
Home page: http://www.omegat.org/
Support center: http://groups.yahoo.com/group/OmegaT/
This file is part of OmegaT.
OmegaT 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 3 of the License, or
(at your option) any later version.
OmegaT 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.omegat.util.gui;
import java.awt.Component;
import javax.swing.JComboBox;
import javax.swing.JList;
import javax.swing.ListCellRenderer;
/**
* A combo box renderer that delegates rendering to the Look And Feel's default
* renderer. This preserves OS styling and highlighting on e.g. Mac OS X.
*
* @author Aaron Madlon-Kay
*/
abstract public class DelegatingComboBoxRenderer<T, U> implements ListCellRenderer<T> {
private final ListCellRenderer<Object> original = new JComboBox<Object>().getRenderer();
@Override
public Component getListCellRendererComponent(JList<? extends T> list, T value, int index, boolean isSelected,
boolean cellHasFocus) {
return original.getListCellRendererComponent(list, getDisplayText(value), index, isSelected, cellHasFocus);
}
protected abstract U getDisplayText(T value);
}