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1   /**
2    * Copyright (c) 2011, The University of Southampton and the individual contributors.
3    * All rights reserved.
4    *
5    * Redistribution and use in source and binary forms, with or without modification,
6    * are permitted provided that the following conditions are met:
7    *
8    *   * 	Redistributions of source code must retain the above copyright notice,
9    * 	this list of conditions and the following disclaimer.
10   *
11   *   *	Redistributions in binary form must reproduce the above copyright notice,
12   * 	this list of conditions and the following disclaimer in the documentation
13   * 	and/or other materials provided with the distribution.
14   *
15   *   *	Neither the name of the University of Southampton nor the names of its
16   * 	contributors may be used to endorse or promote products derived from this
17   * 	software without specific prior written permission.
18   *
19   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
20   * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
21   * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
22   * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
23   * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
24   * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
25   * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
26   * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27   * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
28   * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29   */
30  package org.openimaj.content.slideshow;
31  
32  import java.awt.image.BufferedImage;
33  import java.io.IOException;
34  import java.util.List;
35  
36  import javax.swing.JApplet;
37  import javax.swing.JFrame;
38  import javax.swing.SwingUtilities;
39  
40  /**
41   * A slideshow implementation that can be run as an applet.
42   * 
43   * @author Jonathon Hare (jsh2@ecs.soton.ac.uk)
44   *
45   */
46  public class SlideshowApplet extends Slideshow {
47  	protected FullscreenUtility fsutil;
48  	
49  	/**
50  	 * Default constructor.
51  	 * @param applet The applet class to attach to.
52  	 * @param slides The slides to display.
53  	 * @param slideWidth The slide width.
54  	 * @param slideHeight The slide height.
55  	 * @param background The background image.
56  	 * @throws IOException
57  	 */
58  	public SlideshowApplet(JApplet applet, List<Slide> slides, int slideWidth, int slideHeight, BufferedImage background) throws IOException {
59  		super(applet, slides, slideWidth, slideHeight, background);
60  	}
61  
62  	@Override
63  	protected void pack() {
64  		((JApplet)container).doLayout();
65  	}
66  
67  	@Override
68  	public void setFullscreen(final boolean fullscreen) {
69  		boolean currentlyFullscreen = isFullscreen();
70  		
71  		if (currentlyFullscreen != fullscreen) {
72  			SwingUtilities.invokeLater(new Runnable() {
73  				
74  				@Override
75  				public void run() {
76  					if (!fullscreen) { 
77  						fsutil.window.setVisible(false);
78  						((JApplet)container).setContentPane(fsutil.window.getContentPane());
79  						fsutil.window.dispose();
80  						fsutil.window = null;
81  						fsutil = null;
82  					} else {
83  						fsutil = new FullscreenUtility(new JFrame());
84  						fsutil.window.setContentPane(((JApplet)container).getContentPane());
85  						fsutil.window.addKeyListener(SlideshowApplet.this);
86  						fsutil.window.pack();
87  						fsutil.window.setVisible(true);
88  						fsutil.setFullscreen(true);
89  					}
90  				}
91  			});
92  		}
93  	}
94  
95  	@Override
96  	protected boolean isFullscreen() {
97  		return fsutil == null ? false : fsutil.fullscreen;
98  	}
99  }