org.apache.poi.poifs.poibrowser.Util Maven / Gradle / Ivy
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package org.apache.poi.poifs.poibrowser;
import java.awt.*;
import javax.swing.*;
/**
* Contains various (well, just one at the moment) static utility
* methods.
*/
public class Util {
/**
* 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 c.setOpaque(true).
*/
public static void invert(JComponent c) {
Color invBackground = c.getForeground();
Color invForeground = c.getBackground();
c.setBackground(invBackground);
c.setForeground(invForeground);
}
}