1   /*
2    * @(#)ScrollPaneDemo.java  1.8 04/07/26
3    * 
4    * Copyright (c) 2004 Sun Microsystems, Inc. All Rights Reserved.
5    * 
6    * Redistribution and use in source and binary forms, with or without
7    * modification, are permitted provided that the following conditions are met:
8    * 
9    * -Redistribution of source code must retain the above copyright notice, this
10   *  list of conditions and the following disclaimer.
11   * 
12   * -Redistribution in binary form must reproduce the above copyright notice, 
13   *  this list of conditions and the following disclaimer in the documentation
14   *  and/or other materials provided with the distribution.
15   * 
16   * Neither the name of Sun Microsystems, Inc. or the names of contributors may 
17   * be used to endorse or promote products derived from this software without 
18   * specific prior written permission.
19   * 
20   * This software is provided "AS IS," without a warranty of any kind. ALL 
21   * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, INCLUDING
22   * ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE
23   * OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN MIDROSYSTEMS, INC. ("SUN")
24   * AND ITS LICENSORS SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE
25   * AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
26   * DERIVATIVES. IN NO EVENT WILL SUN OR ITS LICENSORS BE LIABLE FOR ANY LOST 
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29   * OF LIABILITY, ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, 
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32   * You acknowledge that this software is not designed, licensed or intended
33   * for use in the design, construction, operation or maintenance of any
34   * nuclear facility.
35   */
36  
37  /*
38   * @(#)ScrollPaneDemo.java  1.8 04/07/26
39   */
40  
41  
42  import javax.swing.*;
43  import javax.swing.event.*;
44  import javax.swing.text.*;
45  import javax.swing.border.*;
46  import javax.swing.colorchooser.*;
47  import javax.swing.filechooser.*;
48  import javax.accessibility.*;
49  
50  import java.awt.*;
51  import java.awt.event.*;
52  import java.beans.*;
53  import java.util.*;
54  import java.io.*;
55  import java.applet.*;
56  import java.net.*;
57  
58  /**
59   * Scroll Pane Demo
60   *
61   * @version 1.8 07/26/04
62   * @author Jeff Dinkins
63   */
64  public class ScrollPaneDemo extends DemoModule {
65  
66      /**
67       * main method allows us to run as a standalone demo.
68       */
69      public static void main(String[] args) {
70      ScrollPaneDemo demo = new ScrollPaneDemo(null);
71      demo.mainImpl();
72      }
73  
74      /**
75       * ScrollPaneDemo Constructor
76       */
77      public ScrollPaneDemo(SwingSet2 swingset) {
78      super(swingset, "ScrollPaneDemo", "toolbar/JScrollPane.gif");
79  
80      ImageIcon crayons = createImageIcon("scrollpane/crayons.jpg",  getString("ScrollPaneDemo.crayons"));
81      getDemoPanel().add(new ImageScroller(this, crayons), BorderLayout.CENTER);
82      }
83  
84  
85      /**
86       * ScrollPane class that demonstrates how to set the various column and row headers
87       * and corners.
88       */
89      class ImageScroller extends JScrollPane {
90      public ImageScroller(ScrollPaneDemo demo, Icon icon) {
91          super();
92  
93          // Panel to hold the icon image
94          JPanel p = new JPanel(new BorderLayout());
95          p.add(new JLabel(icon), BorderLayout.CENTER);
96          getViewport().add(p);
97  
98          // Create and add a column header to the scrollpane
99          JLabel colHeader = new JLabel(
100         demo.createImageIcon("scrollpane/colheader.jpg", getString("ScrollPaneDemo.colheader")));
101         setColumnHeaderView(colHeader);
102 
103         // Create and add a row header to the scrollpane
104         JLabel rowHeader = new JLabel(
105         demo.createImageIcon("scrollpane/rowheader.jpg", getString("ScrollPaneDemo.rowheader")));
106         setRowHeaderView(rowHeader);
107 
108         // Create and add the upper left corner
109         JLabel cornerUL = new JLabel(
110         demo.createImageIcon("scrollpane/upperleft.jpg", getString("ScrollPaneDemo.upperleft")));
111         setCorner(UPPER_LEFT_CORNER, cornerUL);
112 
113         // Create and add the upper right corner
114         JLabel cornerUR = new JLabel(
115         demo.createImageIcon("scrollpane/upperright.jpg", getString("ScrollPaneDemo.upperright")));
116         setCorner(UPPER_RIGHT_CORNER, cornerUR);
117 
118         // Create and add the lower left corner
119         JLabel cornerLL = new JLabel(
120         demo.createImageIcon("scrollpane/lowerleft.jpg", getString("ScrollPaneDemo.lowerleft")));
121         setCorner(LOWER_LEFT_CORNER, cornerLL);
122 
123         JScrollBar vsb = getVerticalScrollBar();
124         JScrollBar hsb = getHorizontalScrollBar();
125 
126         vsb.setValue(icon.getIconHeight());
127         hsb.setValue(icon.getIconWidth()/10);
128     }
129     }
130 
131 }
132 
133