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1   /*
2    *   Licensed to the Apache Software Foundation (ASF) under one
3    *   or more contributor license agreements.  See the NOTICE file
4    *   distributed with this work for additional information
5    *   regarding copyright ownership.  The ASF licenses this file
6    *   to you under the Apache License, Version 2.0 (the
7    *   "License"); you may not use this file except in compliance
8    *   with the License.  You may obtain a copy of the License at
9    *
10   *     http://www.apache.org/licenses/LICENSE-2.0
11   *
12   *   Unless required by applicable law or agreed to in writing,
13   *   software distributed under the License is distributed on an
14   *   "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15   *   KIND, either express or implied.  See the License for the
16   *   specific language governing permissions and limitations
17   *   under the License.
18   *
19   */
20  package org.apache.mina.example.imagine.step1.client;
21  
22  import java.awt.Graphics;
23  import java.awt.image.BufferedImage;
24  
25  import javax.swing.JPanel;
26  
27  /**
28   * JPanel capable of drawing two {@link BufferedImage}'s
29   *
30   * @author <a href="http://mina.apache.org">Apache MINA Project</a>
31   */
32  public class ImagePanel extends JPanel {
33  
34      private static final long serialVersionUID = 1L;
35      
36      private BufferedImage image1;
37      private BufferedImage image2;
38  
39      @Override
40      public void paintComponent(Graphics g) {
41          super.paintComponent(g);
42          if (image1 != null) {
43              g.drawImage(image1, 20, 20, null);
44              if (image2 != null) {
45                  g.drawImage(image2, 20, image1.getHeight() + 80, null);
46              }
47          }
48      }
49  
50      public void setImages(BufferedImage image1, BufferedImage image2) {
51          this.image1 = image1;
52          this.image2 = image2;
53          repaint();
54      }
55  
56  }