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/*
* Copyright 2007-2008 Sun Microsystems, Inc. All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* - Neither the name of Sun Microsystems nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
* IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.sun.swingset3.demos;
import java.awt.Color;
import java.awt.Cursor;
import java.awt.Graphics;
import java.awt.Insets;
import java.awt.Rectangle;
import java.awt.event.ActionEvent;
import java.net.URI;
import java.net.URISyntaxException;
import javax.swing.AbstractAction;
import javax.swing.Action;
import javax.swing.ButtonModel;
import javax.swing.Icon;
import javax.swing.JButton;
import javax.swing.SwingUtilities;
import javax.swing.UIManager;
/**
*
* @author aim
*/
//Create HTML hyperlink
//Create HTML image hyperlink
public class JHyperlink extends JButton {
private static final BrowseAction defaultBrowseAction = new BrowseAction();
private URI targetURI;
private boolean visited;
private final transient Rectangle viewRect = new Rectangle();
private final transient Rectangle iconRect = new Rectangle();
private final transient Rectangle textRect = new Rectangle();
//remind(aim): lookup colors instead of hardcoding them
private Color normalForeground;
private Color activeForeground;
private Color visitedForeground;
private boolean drawUnderline = true;
static {
UIManager.put("Hyperlink.foreground", Color.blue);
UIManager.put("Hyperlink.activeForeground", Color.red);
UIManager.put("Hyperlink.visitedForeground", new Color(85, 145, 90));
}
/**
* Creates a new instance of JHyperlink
*/
public JHyperlink() {
super();
normalForeground = UIManager.getColor("Hyperlink.foreground");
activeForeground = UIManager.getColor("Hyperlink.activeForeground");
visitedForeground = UIManager.getColor("Hyperlink.visitedForeground");
setBorderPainted(false);
setContentAreaFilled(false);
setForeground(normalForeground);
setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR));
setMargin(new Insets(0,0,0,0));
setAction(defaultBrowseAction);
}
/**
* Creates a new instance of JHyperlink
*/
public JHyperlink(String text) {
this();
setText(text); // override the inheritence of the action's name
}
public JHyperlink(String text, String targetURI) throws URISyntaxException {
this(text, new URI(targetURI));
}
public JHyperlink(String text, URI target) {
this(text);
setTarget(target);
}
public JHyperlink(String text, Action action) {
this(text);
setAction(action); // replaces default browse action
setText(text); // override the inheritence of the action's name
}
public JHyperlink(String text, Icon icon) {
this(text);
setIcon(icon);
}
public JHyperlink(Icon icon, String targetURI) throws URISyntaxException {
this(null, icon, targetURI);
}
public JHyperlink(String text, Icon icon, String targetURI) throws URISyntaxException {
this(text, new URI(targetURI));
setIcon(icon);
}
public JHyperlink(String text, Icon icon, URI target) {
this(text);
setIcon(icon);
setTarget(target);
}
public void setTarget(URI target) {
this.targetURI = target;
setToolTipText(target.toASCIIString());
}
public URI getTarget() {
return targetURI;
}
public void setVisited(boolean visited) {
this.visited = visited;
}
public boolean isVisited() {
return visited;
}
@Override
public void setForeground(Color foreground) {
normalForeground = foreground;
super.setForeground(foreground);
}
public void setVisitedForeground(Color visited) {
visitedForeground = visited;
}
public void setDrawUnderline(boolean drawUnderline) {
this.drawUnderline = drawUnderline;
}
public boolean getDrawUnderline() {
return drawUnderline;
}
@Override
protected void paintComponent(Graphics g) {
// Set the foreground on the fly to ensure the text is painted
// with the proper color in super.paintComponent
ButtonModel model = getModel();
if (model.isArmed()) {
super.setForeground(activeForeground);
} else if (visited) {
super.setForeground(visitedForeground);
} else {
super.setForeground(normalForeground);
}
super.paintComponent(g);
if (drawUnderline) {
Insets insets = getInsets();
viewRect.x = insets.left;
viewRect.y = insets.top;
viewRect.width = getWidth() - insets.left - insets.right;
viewRect.height = getHeight() - insets.top - insets.bottom;
int baseline = getBaseline(viewRect.width, viewRect.height);
iconRect.x = iconRect.y = iconRect.width = iconRect.height = 0;
textRect.x = textRect.y = textRect.width = textRect.height = 0;
SwingUtilities.layoutCompoundLabel(g.getFontMetrics(), getText(),
getIcon(), getVerticalAlignment(), getHorizontalAlignment(),
getVerticalTextPosition(), getHorizontalTextPosition(),
viewRect, iconRect, textRect, getIconTextGap());
// getBaseline not returning correct results, so workaround for now
if (UIManager.getLookAndFeel().getName().equals("Nimbus")) {
baseline += 7;
} else {
baseline += 3;
}
g.setColor(getForeground());
g.drawLine(textRect.x,
baseline,
textRect.x + textRect.width,
baseline);
}
}
// This action is stateless and hence can be shared across hyperlinks
private static class BrowseAction extends AbstractAction {
public BrowseAction() {
super();
}
public void actionPerformed(ActionEvent e) {
JHyperlink hyperlink = (JHyperlink)e.getSource();
URI targetURI = hyperlink.getTarget();
if (targetURI != null) {
try {
DemoUtilities.browse(targetURI);
hyperlink.setVisited(true);
} catch (Exception ex) {
ex.printStackTrace();
System.err.println(ex);
}
}
}
}
//
//
}
