autoupdatenewsjdialog.java

JStock是一个免费股市软件

/*
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or (at
 * your option) any later version.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 *
 * Copyright (C) 2008 Cheok YanCheng <[e-mail]>
 */

package org.yccheok.jstock.gui;

import java.awt.Desktop;
import java.io.IOException;
import java.net.MalformedURLException;
import java.net.URISyntaxException;
import java.net.URL;
import javax.swing.event.HyperlinkEvent;

/**
 *
 * @author yccheok
 */
public class AutoUpdateNewsJDialog extends javax.swing.JDialog {

    /** Creates new form AutoUpdateNewsJDialog */
    public AutoUpdateNewsJDialog(java.awt.Frame parent, boolean modal) {
        super(parent, modal);
        initComponents();
    }

    /** This method is called from within the constructor to
     * initialize the form.
     * WARNING: Do NOT modify this code. The content of this method is
     * always regenerated by the Form Editor.
     */
    @SuppressWarnings("unchecked")
    // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
    private void initComponents() {

        jPanel2 = new javax.swing.JPanel();
        jPanel3 = new javax.swing.JPanel();
        jPanel4 = new javax.swing.JPanel();
        jScrollPane1 = new javax.swing.JScrollPane();
        jEditorPane1 = new javax.swing.JEditorPane();
        jXHeader1 = new org.jdesktop.swingx.JXHeader();
        jPanel1 = new javax.swing.JPanel();
        jButton1 = new javax.swing.JButton();

        setDefaultCloseOperation(javax.swing.WindowConstants.DISPOSE_ON_CLOSE);
        setTitle("JStock News");
        setResizable(false);
        getContentPane().setLayout(new java.awt.BorderLayout(5, 5));

        jPanel2.setLayout(new java.awt.BorderLayout(5, 5));
        jPanel2.add(jPanel3, java.awt.BorderLayout.LINE_START);
        jPanel2.add(jPanel4, java.awt.BorderLayout.LINE_END);

        jEditorPane1.setContentType("text/html");
        jEditorPane1.setEditable(false);
        jEditorPane1.addHyperlinkListener(new javax.swing.event.HyperlinkListener() {
            public void hyperlinkUpdate(javax.swing.event.HyperlinkEvent evt) {
                jEditorPane1HyperlinkUpdate(evt);
            }
        });
        jScrollPane1.setViewportView(jEditorPane1);

        jPanel2.add(jScrollPane1, java.awt.BorderLayout.CENTER);

        jXHeader1.setDescription("Whenever there is latest news on JStock, you will be automatically informed.");
        jXHeader1.setIcon(new javax.swing.ImageIcon(getClass().getResource("/images/32x32/epiphany-download.png"))); // NOI18N
        jXHeader1.setTitle("JStock News");
        jPanel2.add(jXHeader1, java.awt.BorderLayout.NORTH);

        jButton1.setIcon(new javax.swing.ImageIcon(getClass().getResource("/images/16x16/apply.png"))); // NOI18N
        jButton1.setText("OK");
        jButton1.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton1ActionPerformed(evt);
            }
        });
        jPanel1.add(jButton1);

        jPanel2.add(jPanel1, java.awt.BorderLayout.SOUTH);

        getContentPane().add(jPanel2, java.awt.BorderLayout.CENTER);

        java.awt.Dimension screenSize = java.awt.Toolkit.getDefaultToolkit().getScreenSize();
        setBounds((screenSize.width-416)/2, (screenSize.height-336)/2, 416, 336);
    }// </editor-fold>//GEN-END:initComponents

    private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton1ActionPerformed
        this.setVisible(false);
        this.dispose();
    }//GEN-LAST:event_jButton1ActionPerformed

    private void jEditorPane1HyperlinkUpdate(javax.swing.event.HyperlinkEvent evt) {//GEN-FIRST:event_jEditorPane1HyperlinkUpdate
        if (HyperlinkEvent.EventType.ACTIVATED.equals(evt.getEventType())) {
            URL url = evt.getURL();

            if(Desktop.isDesktopSupported())
            {
                Desktop desktop = Desktop.getDesktop();

                if(desktop.isSupported(Desktop.Action.BROWSE))
                {
                    if (url == null) {
						// www.yahoo.com considered an invalid URL. Hence, evt.getURL() returns null.
                        String string = "http://" + evt.getDescription();
                        try {
                            url = new URL(string);
                        } catch (MalformedURLException ex) {
                            return;
                        }
                    }

                    try {
                        desktop.browse(url.toURI());
                    }
                    catch (URISyntaxException ex) {
                    }
                    catch (IOException ex) {
                    }
                }
            }
        }
    }//GEN-LAST:event_jEditorPane1HyperlinkUpdate

    /**
    * @param args the command line arguments
    */
    public static void main(String args[]) {
        java.awt.EventQueue.invokeLater(new Runnable() {
            public void run() {
                AutoUpdateNewsJDialog dialog = new AutoUpdateNewsJDialog(new javax.swing.JFrame(), true);
                dialog.addWindowListener(new java.awt.event.WindowAdapter() {
                    public void windowClosing(java.awt.event.WindowEvent e) {
                        System.exit(0);
                    }
                });
                dialog.setVisible(true);
            }
        });
    }

    public void setNews(String news)
    {
        jEditorPane1.setText(news);
        // Make the scroll bar scrolls to the top.
        jEditorPane1.setCaretPosition(0);
    }
    
    // Variables declaration - do not modify//GEN-BEGIN:variables
    javax.swing.JButton jButton1;
    javax.swing.JEditorPane jEditorPane1;
    javax.swing.JPanel jPanel1;
    javax.swing.JPanel jPanel2;
    javax.swing.JPanel jPanel3;
    javax.swing.JPanel jPanel4;
    javax.swing.JScrollPane jScrollPane1;
    org.jdesktop.swingx.JXHeader jXHeader1;
    // End of variables declaration//GEN-END:variables

}