source: other-projects/trunk/realistic-books/packages/AntInstaller/src/org/tp23/antinstaller/renderer/swing/ClasspathHTMLEditorKit.java@ 19253

/* 
 * Copyright 2005 Paul Hinds
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.tp23.antinstaller.renderer.swing;

import java.net.URL;

import javax.swing.text.Element;
import javax.swing.text.View;
import javax.swing.text.ViewFactory;
import javax.swing.text.html.HTML;
import javax.swing.text.html.HTMLEditorKit;
import javax.swing.text.html.ImageView;
/**
 * HTMLEditor kit that replaces the source of images in the document
 * with resources loaded from the classpath.
 * @author teknopaul
 */
public class ClasspathHTMLEditorKit extends HTMLEditorKit {

    public ViewFactory getViewFactory(){
        
        return new HTMLEditorKit.HTMLFactory(){
            
            public View create(Element elem){
                if(! elem.getName().equals("img")){
                    return super.create(elem);
                }
                return new ImageView(elem){
                    public URL getImageURL() {
                        String src = (String)getElement().getAttributes().
                            getAttribute(HTML.Attribute.SRC);
                        return TextPageRenderer.class.getResource(src);
                    }
                };
            }
            
        };
        
    }

}