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Java > Open Source Codes > demo > swingset > ScrollPaneDemo


1 /*
2  * Copyright (c) 2003 Sun Microsystems, Inc. All Rights Reserved.
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11  * -Redistribution in binary form must reproduct the above copyright
12  * notice, this list of conditions and the following disclaimer in
13  * the documentation and/or other materials provided with the distribution.
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16  * may be used to endorse or promote products derived from this software
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20  * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, INCLUDING
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33  * facility.
34  */
35
36 /*
37  * @(#)ScrollPaneDemo.java 1.6 03/01/23
38  */
39 package demo.swingset;
40
41 import swingwtx.swing.*;
42 import swingwtx.swing.event.*;
43 //import swingwtx.swing.text.*;
44 import swingwtx.swing.border.*;
45 //import swingwtx.swing.colorchooser.*;
46 import swingwtx.swing.filechooser.*;
47 import javax.accessibility.*;
48
49 import swingwt.awt.*;
50 import swingwt.awt.event.*;
51 import java.beans.*;
52 import java.util.*;
53 import java.io.*;
54 import java.applet.*;
55 import java.net.*;
56
57 /**
58  * Scroll Pane Demo
59  *
60  * @version 1.6 01/23/03
61  * @author Jeff Dinkins
62  */
63 public class ScrollPaneDemo extends DemoModule {
64
65     /**
66      * main method allows us to run as a standalone demo.
67      */
68     public static void main(String JavaDoc[] args) {
69     ScrollPaneDemo demo = new ScrollPaneDemo(null);
70     demo.mainImpl();
71     }
72
73     /**
74      * ScrollPaneDemo Constructor
75      */
76     public ScrollPaneDemo(SwingSet2 swingset) {
77     super(swingset, "ScrollPaneDemo", "toolbar/JScrollPane.gif");
78
79     ImageIcon crayons = createImageIcon("scrollpane/crayons.jpg", getString("ScrollPaneDemo.crayons"));
80     getDemoPanel().add(new ImageScroller(this, crayons), BorderLayout.CENTER);
81     }
82
83
84     /**
85      * ScrollPane class that demonstrates how to set the various column and row headers
86      * and corners.
87      */
88     class ImageScroller extends JScrollPane {
89     public ImageScroller(ScrollPaneDemo demo, ImageIcon icon) {
90         super();
91
92         // Panel to hold the icon image
93 JPanel p = new JPanel(new BorderLayout());
94         p.add(new JLabel(icon), BorderLayout.CENTER);
95         getViewport().add(p);
96
97         // Create and add a column header to the scrollpane
98 JLabel colHeader = new JLabel(
99         demo.createImageIcon("scrollpane/colheader.jpg", getString("ScrollPaneDemo.colheader")));
100         setColumnHeaderView(colHeader);
101
102         // Create and add a row header to the scrollpane
103 JLabel rowHeader = new JLabel(
104         demo.createImageIcon("scrollpane/rowheader.jpg", getString("ScrollPaneDemo.rowheader")));
105         setRowHeaderView(rowHeader);
106
107         // Create and add the upper left corner
108 JLabel cornerUL = new JLabel(
109         demo.createImageIcon("scrollpane/upperleft.jpg", getString("ScrollPaneDemo.upperleft")));
110         setCorner(UPPER_LEFT_CORNER, cornerUL);
111
112         // Create and add the upper right corner
113 JLabel cornerUR = new JLabel(
114         demo.createImageIcon("scrollpane/upperright.jpg", getString("ScrollPaneDemo.upperright")));
115         setCorner(UPPER_RIGHT_CORNER, cornerUR);
116
117         // Create and add the lower left corner
118 JLabel cornerLL = new JLabel(
119         demo.createImageIcon("scrollpane/lowerleft.jpg", getString("ScrollPaneDemo.lowerleft")));
120         setCorner(LOWER_LEFT_CORNER, cornerLL);
121
122         JScrollBar vsb = getVerticalScrollBar();
123         JScrollBar hsb = getHorizontalScrollBar();
124
125         vsb.setValue(icon.getIconHeight());
126         hsb.setValue(icon.getIconWidth()/10);
127     }
128     }
129
130 }
131
132
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