Posts tagged ‘Link JLabel’

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julio 19, 2011

Link En JLabel 

import java.awt.Cursor;
import java.awt.Desktop;
import java.awt.FlowLayout;
import java.awt.Desktop.Action;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import java.io.IOException;
import java.net.URI;
import java.net.URISyntaxException;

import javax.swing.JDialog;
import javax.swing.JLabel;
import javax.swing.SwingUtilities;
/**
 * @author Leyer
 */
public class _Main extends JDialog{
	private static final long serialVersionUID = 1L;
	private JLabel label;
	public _Main(){
		this.setTitle("Link on Jlabel");
		this.setDefaultCloseOperation(DISPOSE_ON_CLOSE);
		this.setSize(200,100);
		this.setLayout(new FlowLayout(FlowLayout.CENTER));
		label=new JLabel("");
		addLinkToJLabel(label, "www.google.com");
		add(label);
	}
	public void addLinkToJLabel(final JLabel label,final String url){
		label.setText("<html><a href=>http//"+url+"</html>");
		label.addMouseListener(new MouseListener() {
			@Override public void mouseReleased(MouseEvent arg0) {}
			@Override public void mousePressed(MouseEvent arg0) {}
			@Override
			public void mouseExited(MouseEvent arg0) {
				label.setCursor(new Cursor(Cursor.DEFAULT_CURSOR));
			}
			@Override
			public void mouseEntered(MouseEvent arg0) {
				label.setCursor(new Cursor(Cursor.HAND_CURSOR));
			}
			@Override
			public void mouseClicked(MouseEvent arg0) {
				try {
					if(Desktop.getDesktop().isSupported(Action.BROWSE)){
						label.setCursor(new Cursor(Cursor.WAIT_CURSOR));
						Desktop.getDesktop().browse(new URI(url));
						label.setCursor(new Cursor(Cursor.DEFAULT_CURSOR));
		                        }
					else
						System.err.println("Not supported!");
				} catch (IOException e1)         {e1.printStackTrace();
				} catch (URISyntaxException e1)  {System.err.println("URI Syntax error!");
				}
			}
		});
	}
	public static void main(String[] argv) {
		SwingUtilities.invokeLater(new Runnable() {
			@Override
			public void run() {
				new _Main().setVisible(true);
			}
		});
	}
}

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