| /* ==================================================================== |
| 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); |
| } |
| } |
| |