/*
 * InterpretedWebPane.java
 *
 * Created on den 30 augusti 2001, 16:55
 */

package ip1.u2;

import java.io.IOException;
import javax.swing.JEditorPane;
import javax.swing.event.*;
import javax.swing.text.html.*;

public class InterpretedWebPane extends WebPane {

    // Skapar en ny InterpretedWebPane
    public InterpretedWebPane() {
    }

    // bestämmer i vilken typ av textkomponent innehållet skall visas
    protected void initTeatArea() {
        content = new JEditorPane();
        content.setEditable(false);
        // content prenumererar på HyperlinkEvents
        ((JEditorPane) content).addHyperlinkListener(new HyperlinkListener() {
            public void hyperlinkUpdate(HyperlinkEvent e) {
                if (e.getEventType() == HyperlinkEvent.EventType.ACTIVATED) {
                    JEditorPane pane = (JEditorPane) e.getSource();
                    // HyperlinkEvents i en ram hanteras speciellt
 		    if (e instanceof HTMLFrameHyperlinkEvent) {
                        HTMLFrameHyperlinkEvent  evt = (HTMLFrameHyperlinkEvent)e;
 		        HTMLDocument doc = (HTMLDocument)pane.getDocument();
 		        doc.processHTMLFrameHyperlinkEvent(evt);
 		    } else {
                        try {
                            pane.setPage(e.getURL());
 		        } catch (Throwable t) {
                            t.printStackTrace();
 		        }
 		    }
                }
            }
        });
    }
    
    // Sätter sidan som skall visas till urlString
    protected void addContent(String urlString) {
        try {
            ((JEditorPane) content).setPage(urlString);
        } catch (IOException e) {
            content.setText(e.getMessage());
        } 
    } 
}