| gvSIG desktop 1

package org.gvsig.hyperlink.actions;

import java.awt.BorderLayout;

import java.io.IOException;

import java.net.MalformedURLException;

import java.net.URI;

import java.net.URL;

import javax.swing.JTextPane;

import javax.swing.event.HyperlinkEvent;

import org.gvsig.hyperlink.AbstractHyperLinkPanel;

import com.iver.andami.PluginServices;

import com.iver.andami.messages.NotificationManager;

import com.iver.utiles.BrowserControl;

/**

 * This class extends AbstractHyperLinkPanel. And provides support to open txt files and

 * WWW. Implements methods from IExtensionBuilder to make it extending.

 *

 */

public class TxtPanel extends AbstractHyperLinkPanel{

        private static final long serialVersionUID = 1408583183372898110L;

        private JTextPane textPane;

        /**

         * Default constructor.

         */

        public TxtPanel(URI doc){

                super(doc);

                initialize();

        }

        /**

         * Initializes this panel.

         */

        void initialize(){

                this.setLayout(new BorderLayout());

                showDocument();

        }

        /**

         * Implements the necessary code to show the content of the URI in this panel. The

         * content of the URI is a TXT or a WWW.

         * @param URI

         */

        protected void showDocument() {

                textPane = new JTextPane();

                textPane.setEditable(false);

                if (!checkAndNormalizeURI()) {

                        return;

                }

                URL url=null;

                try {

                        url=document.normalize().toURL();

                } catch (MalformedURLException e1) {

                        NotificationManager.addWarning(PluginServices.getText(this, "Hyperlink_linked_field_doesnot_exist"), e1);

                        return;

                }

                try {

                        textPane.setPage(url);

                        textPane.addHyperlinkListener(new javax.swing.event.HyperlinkListener() {

                                public void hyperlinkUpdate(javax.swing.event.HyperlinkEvent e) {

                                        if (e.getEventType() == HyperlinkEvent.EventType.ACTIVATED) {

                                                System.out.println("hyperlinkUpdate()");

                                                BrowserControl.displayURL(e.getURL().toString());

                                        }

                                }

                        });

                } catch (IOException e) {

                        NotificationManager.addWarning(PluginServices.getText(this, "Hyperlink_linked_field_doesnot_exist"), e);

                        return;

                }

                this.add(textPane, BorderLayout.CENTER);

        }

}