OLAction.java

package com.dasatti.uhtml;

import java.util.StringTokenizer;
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.text.*;
import javax.swing.text.html.*;
import javax.swing.event.*;

public class OLAction extends HTMLEditorKit.InsertHTMLTextAction
{
			public OLAction()
			{
				super("OLAction","",HTML.Tag.OL,HTML.Tag.LI);		
			}				
			public void actionPerformed(ActionEvent ae)
			{			
			JEditorPane editor = getEditor(ae);
				if (editor != null) 
				{	
					try
					{
						
						HTMLDocument htmlDoc = (HTMLDocument)(editor.getDocument());
						String selTextBase = editor.getSelectedText();
						int textLength = -1;
						if(selTextBase != null)
						{
							textLength = selTextBase.length();
						}

						if(selTextBase == null || textLength < 1)
						{
							StringBuffer sbNew = new StringBuffer();
							
							sbNew.append("<li></li>");
							insertHTML(editor, htmlDoc, editor.getCaretPosition(), sbNew.toString(), 0, 0, HTML.Tag.OL);
						}
						else
						{
						int iStart = editor.getSelectionStart();
						int iEnd   = editor.getSelectionEnd();
						String selText = htmlDoc.getText(iStart, iEnd - iStart);
						StringBuffer sbNew = new StringBuffer();
						String sToken = ((selText.indexOf("\r") > -1) ? "\r" : "\n");
						StringTokenizer stTokenizer = new StringTokenizer(selText, sToken);
						sbNew.append("<OL>");
						while(stTokenizer.hasMoreTokens())
						{
							sbNew.append("<LI>");
							sbNew.append(stTokenizer.nextToken());
							sbNew.append("</LI>");
						}
						sbNew.append("</OL>");

						htmlDoc.remove(iStart, iEnd - iStart);
					 	insertHTML(editor,htmlDoc,iStart,sbNew.toString(),1,1,null);
					 	editor.select(iStart,iEnd);
					 	}
					 	//editor.setText(editor.getText());
						editor.grabFocus();
                    }
                    catch (Exception e)
                    {
                    } 
				}					
			}	
}