/* ====================================================================
Licensed to the Apache Software Foundation (ASF) under one or more
contributor license agreements. See the NOTICE file distributed with
this work for additional information regarding copyright ownership.
The ASF licenses this file to You under the Apache License, Version 2.0
(the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
==================================================================== */
package org.apache.poi.poifs.poibrowser;
import java.awt.*;
import javax.swing.*;
/**
* <p>Contains various (well, just one at the moment) static utility
* methods.</p>
*/
public class Util {
/**
* <p>Makes a Swing component inverted by swapping its foreground
* and background colors. Hint: Depending on your needs it might
* also be a good idea to call <tt>c.setOpaque(true)</tt>.</p>
*/
public static void invert(JComponent c) {
Color invBackground = c.getForeground();
Color invForeground = c.getBackground();
c.setBackground(invBackground);
c.setForeground(invForeground);
}
}