Hyperlink Label 2 : Label « Swing Components « Java
Hyperlink Label 2
/**
* @(#)HyperlinkLabel.java
*/
//package aurora.util;
import java.awt.*;
import java.awt.event.*;
import java.net.*;
import javax.swing.*;
/**
* Implementation of
* @author Alex Kurzhanskiy
* @version $Id: HyperlinkLabel.java 38 2010-02-08 22:59:00Z akurzhan $
*/
public class HyperlinkLabel extends JLabel implements MouseListener {
private static final long serialVersionUID = 5167616594614061634L;
private URL url = null;
public HyperlinkLabel(String label){
super(label);
addMouseListener(this);
}
public HyperlinkLabel(String label, URL url){
this(label);
this.url = url;
setText("<html><a href=\"\">" + label + "</a></html>");
setToolTipText("Go to: " + url.getRef());
}
public HyperlinkLabel(String label, String tip, URL url){
this(label, url);
setToolTipText(tip);
}
public void setURL(URL url){ this.url = url; }
public URL getURL(){ return url; }
public void mouseClicked(MouseEvent e) {
HyperlinkLabel self = (HyperlinkLabel) e.getSource();
if(self.url == null)
return;
if (Desktop.isDesktopSupported()) {
Desktop desktop = Desktop.getDesktop();
if (desktop.isSupported(Desktop.Action.BROWSE))
try{
desktop.browse(url.toURI());
return;
}
catch(Exception exp){ }
}
JOptionPane.showMessageDialog(this, "Cannot launch browser...\n Please, visit\n" + url.getRef() , "", JOptionPane.INFORMATION_MESSAGE);
return;
}
public void mouseEntered(MouseEvent e) {
e.getComponent().setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR));
return;
}
public void mouseExited(MouseEvent e) {
// TODO Auto-generated method stub
return;
}
public void mousePressed(MouseEvent e) {
// TODO Auto-generated method stub
return;
}
public void mouseReleased(MouseEvent e) {
// TODO Auto-generated method stub
return;
}
}
