JEditorPane: getDocument() : JEditorPane « javax.swing « Java by API

1. Java by API
2. javax.swing
3. JEditorPane

JEditorPane: getDocument()

 
import java.awt.EventQueue;
import java.awt.Frame;
import java.io.IOException;
import java.net.URL;

import javax.swing.JEditorPane;
import javax.swing.JFrame;
import javax.swing.JOptionPane;
import javax.swing.JScrollPane;
import javax.swing.event.HyperlinkEvent;
import javax.swing.event.HyperlinkListener;
import javax.swing.text.Document;

public class MainClass {

  public static void main(final String args[]) {
    JFrame frame = new JFrame("EditorPane Example");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    try {
      JEditorPane editorPane = new JEditorPane("http://www.java2s.com");
      editorPane.setEditable(false);

      HyperlinkListener hyperlinkListener = new ActivatedHyperlinkListener(
          editorPane);
      editorPane.addHyperlinkListener(hyperlinkListener);

      JScrollPane scrollPane = new JScrollPane(editorPane);
      frame.add(scrollPane);
    } catch (IOException e) {
      System.err.println("Unable to load: " + e);
    }

    frame.setSize(640, 480);
    frame.setVisible(true);
  }

}

class ActivatedHyperlinkListener implements HyperlinkListener {

  JEditorPane editorPane;

  public ActivatedHyperlinkListener(JEditorPane editorPane) {
    this.editorPane = editorPane;
  }

  public void hyperlinkUpdate(HyperlinkEvent hyperlinkEvent) {
    HyperlinkEvent.EventType type = hyperlinkEvent.getEventType();
    final URL url = hyperlinkEvent.getURL();
    if (type == HyperlinkEvent.EventType.ENTERED) {
      System.out.println("URL: " + url);
    } else if (type == HyperlinkEvent.EventType.ACTIVATED) {
      System.out.println("Activated");
      Document doc = editorPane.getDocument();
      try {
        editorPane.setPage(url);
      } catch (IOException ioException) {
        System.out.println("Error following link");
        editorPane.setDocument(doc);
      }
    }
  }
}

           
         
  

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