/* 
  * @(#)ScrollPaneDemo.java	1.2 99/07/22 
  * 
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 import javax.swing.*; 
 import javax.swing.event.*; 
 import javax.swing.text.*; 
 import javax.swing.border.*; 
 import javax.swing.colorchooser.*; 
 import javax.swing.filechooser.*; 
 import javax.accessibility.*; 
  
 import java.awt.*; 
 import java.awt.event.*; 
 import java.beans.*; 
 import java.util.*; 
 import java.io.*; 
 import java.applet.*; 
 import java.net.*; 
  
 /** 
  * Scroll Pane Demo 
  * 
  * @version 1.2 07/22/99 
  * @author Jeff Dinkins 
  */ 
 public class ScrollPaneDemo extends DemoModule { 
  
     /** 
      * main method allows us to run as a standalone demo. 
      */ 
     public static void main(String[] args) { 
 	ScrollPaneDemo demo = new ScrollPaneDemo(null); 
 	demo.mainImpl(); 
     } 
  
     /** 
      * ScrollPaneDemo Constructor 
      */ 
     public ScrollPaneDemo(SwingSet2 swingset) { 
 	super(swingset, "ScrollPaneDemo", "toolbar/JScrollPane.gif"); 
  
 	ImageIcon crayons = createImageIcon("scrollpane/crayons.jpg",  getString("ScrollPaneDemo.crayons")); 
 	getDemoPanel().add(new ImageScroller(this, crayons), BorderLayout.CENTER); 
     } 
  
  
     /** 
      * ScrollPane class that demonstrates how to set the various column and row headers 
      * and corners. 
      */ 
     class ImageScroller extends JScrollPane { 
 	public ImageScroller(ScrollPaneDemo demo, Icon icon) { 
 	    super(); 
  
 	    // Panel to hold the icon image 
 	    JPanel p = new JPanel(new BorderLayout()); 
 	    p.add(new JLabel(icon), BorderLayout.CENTER); 
 	    getViewport().add(p); 
  
 	    // Create and add a column header to the scrollpane 
 	    JLabel colHeader = new JLabel( 
 		demo.createImageIcon("scrollpane/colheader.jpg", getString("ScrollPaneDemo.colheader"))); 
 	    setColumnHeaderView(colHeader); 
  
 	    // Create and add a row header to the scrollpane 
 	    JLabel rowHeader = new JLabel( 
 		demo.createImageIcon("scrollpane/rowheader.jpg", getString("ScrollPaneDemo.rowheader"))); 
 	    setRowHeaderView(rowHeader); 
  
 	    // Create and add the upper left corner 
 	    JLabel cornerUL = new JLabel( 
 		demo.createImageIcon("scrollpane/upperleft.jpg", getString("ScrollPaneDemo.upperleft"))); 
 	    setCorner(UPPER_LEFT_CORNER, cornerUL); 
  
 	    // Create and add the upper right corner 
 	    JLabel cornerUR = new JLabel( 
 		demo.createImageIcon("scrollpane/upperright.jpg", getString("ScrollPaneDemo.upperright"))); 
 	    setCorner(UPPER_RIGHT_CORNER, cornerUR); 
  
 	    // Create and add the lower left corner 
 	    JLabel cornerLL = new JLabel( 
 		demo.createImageIcon("scrollpane/lowerleft.jpg", getString("ScrollPaneDemo.lowerleft"))); 
 	    setCorner(LOWER_LEFT_CORNER, cornerLL); 
  
 	    JScrollBar vsb = getVerticalScrollBar(); 
 	    JScrollBar hsb = getHorizontalScrollBar(); 
  
 	    vsb.setValue(icon.getIconHeight()); 
 	    hsb.setValue(icon.getIconWidth()/10); 
 	} 
     } 
  
 }