URL Label
//The contents of this file are subject to the Mozilla Public License Version 1.1
//(the "License"); you may not use this file except in compliance with the
//License. You may obtain a copy of the License at http://www.mozilla.org/MPL/
//
//Software distributed under the License is distributed on an "AS IS" basis,
//WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
//for the specific language governing rights and
//limitations under the License.
//
//The Original Code is "The Columba Project"
//
//The Initial Developers of the Original Code are Frederik Dietz and Timo Stich.
//Portions created by Frederik Dietz and Timo Stich are Copyright (C) 2003.
//
//All Rights Reserved.
import java.awt.Color;
import java.awt.Cursor;
import java.awt.Graphics;
import java.awt.Rectangle;
import java.awt.event.MouseEvent;
import java.net.URL;
import javax.swing.JLabel;
public class URLLabel extends JLabel {
boolean entered = false;
boolean mousehover;
public URLLabel(URL url) {
this(url, url.toString());
}
public URLLabel(URL url, String str) {
super(str);
setForeground(Color.blue);
mousehover = false;
}
public void mouseEntered(MouseEvent e) {
setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR));
entered = true;
if (mousehover) {
repaint();
}
}
public void mouseExited(MouseEvent e) {
setCursor(Cursor.getDefaultCursor());
entered = false;
if (mousehover) {
repaint();
}
}
public void mousePressed(MouseEvent e) {
}
public void mouseReleased(MouseEvent e) {
}
public void paint(Graphics g) {
super.paint(g);
if (entered || !mousehover) {
Rectangle r = g.getClipBounds();
g.drawLine(0, r.height - this.getFontMetrics(this.getFont()).getDescent(), this
.getFontMetrics(this.getFont()).stringWidth(this.getText()), r.height
- this.getFontMetrics(this.getFont()).getDescent());
}
}
}
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