ScrollExample


1   /*
2   
3      Copyright 2001-2003  The Apache Software Foundation 
4   
5      Licensed under the Apache License, Version 2.0 (the "License");
6      you may not use this file except in compliance with the License.
7      You may obtain a copy of the License at
8   
9          http://www.apache.org/licenses/LICENSE-2.0
10  
11     Unless required by applicable law or agreed to in writing, software
12     distributed under the License is distributed on an "AS IS" BASIS,
13     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14     See the License for the specific language governing permissions and
15     limitations under the License.
16  
17   */
18  
19  package org.test;
20  
21  import java.awt.Dimension  ;
22  import java.io.File  ;
23  import java.net.URL  ;
24  import java.net.MalformedURLException  ;
25  import javax.swing.JFrame  ;
26  import javax.swing.WindowConstants  ;
27  
28  import org.apache.batik.swing.*;
29  
30  /**
31  *   A very simple example class that demonstrates the 
32  *   XJSVGCanvas and XJSVGScroller classes.
33  *   <p>
34  *   Usage: ScrollExample [svg file name]
35  *   <p>
36  *   @author Zach DelProposto
37  *   
38  *   
39  *   
40  */
41  public class ScrollExample
42  {
43      
44      /** Command-line start */
45      public static void main(String   args[])
46      {
47          if(args.length != 1)
48          {
49              System.out.println("No or multiple SVG files were specified.");
50              System.out.println("Usage: ScrollExample svgFileName");
51              System.exit(1);
52          }
53          
54          // get the file
55          File   file = new File  (args[0]);
56          if(!file.exists())
57          {
58              System.out.println("File "+file+" does not exist!");
59              System.exit(1);
60          }
61          
62          try
63          {
64              new ScrollExample(file.toURL());
65          }
66          catch(MalformedURLException   e)
67          {
68              System.out.println("Cannot convert file to a valid URL...");
69              System.out.println(e);
70              System.exit(1);
71          }
72          
73      }// main()
74      
75      
76      /** Construct the Example */
77      private ScrollExample(URL   url)
78      {
79          JFrame   frame = new JFrame  ("ScrollExample: "+url.getFile());
80          frame.setResizable(true);
81          frame.setSize(new Dimension  (500,500));
82                  frame.addWindowListener(new java.awt.event.WindowAdapter  () {
83                          public void windowClosing
84                              (java.awt.event.WindowEvent   e) {
85                              System.exit(0);
86                          }
87                      });
88                  
89          // frame.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
90          
91                  JSVGCanvas     canvas   = new JSVGCanvas();
92          JSVGScrollPane scroller = new JSVGScrollPane(canvas);
93          canvas.setURI(url.toString());
94          
95          frame.getContentPane().add(scroller);
96          frame.setVisible(true);
97      }// ScrollExample()
98      
99      
100     
101     
102 }// class ScrollExample
103 
104
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