/*
* Copyright (c) 2005, 2006, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code 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
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
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*/
package sun.tools.jconsole;
import java.awt.*;
import java.awt.event.*;
import java.beans.*;
import javax.swing.*;
import javax.swing.border.*;
import javax.swing.text.*;
import static javax.swing.JOptionPane.*;
@SuppressWarnings("serial")
public final class SheetDialog {
// Reusable objects
private static Rectangle iconR = new Rectangle();
private static Rectangle textR = new Rectangle();
private static Rectangle viewR = new Rectangle();
private static Insets viewInsets = new Insets(0, 0, 0, 0);
/** Don't let anyone instantiate this class */
private SheetDialog() {
}
static JOptionPane showOptionDialog(final VMPanel vmPanel, Object message,
int optionType, int messageType,
Icon icon, Object[] options, Object initialValue) {
JRootPane rootPane = SwingUtilities.getRootPane(vmPanel);
JPanel glassPane = (JPanel)rootPane.getGlassPane();
if (!(glassPane instanceof SlideAndFadeGlassPane)) {
glassPane = new SlideAndFadeGlassPane();
glassPane.setName(rootPane.getName()+".glassPane");
rootPane.setGlassPane(glassPane);
rootPane.revalidate();
}
final SlideAndFadeGlassPane safGlassPane = (SlideAndFadeGlassPane)glassPane;
// Workaround for the fact that JOptionPane does not handle
// limiting the width when using multi-line html messages.
// See Swing bug 5074006 and JConsole bug 6426317
message = fixWrapping(message, rootPane.getWidth() - 75); // Leave room for icon
final SheetOptionPane optionPane = new SheetOptionPane(message, messageType, optionType,
icon, options, initialValue);
optionPane.setComponentOrientation(vmPanel.getComponentOrientation());
optionPane.addPropertyChangeListener(new PropertyChangeListener() {
public void propertyChange(PropertyChangeEvent event) {
if (event.getPropertyName().equals(VALUE_PROPERTY) &&
event.getNewValue() != null &&
event.getNewValue() != UNINITIALIZED_VALUE) {
((SlideAndFadeGlassPane)optionPane.getParent()).hide(optionPane);
}
}
});
// Delay this (even though we're already on the EDT)
EventQueue.invokeLater(new Runnable() {
public void run() {
safGlassPane.show(optionPane);
}
});
return optionPane;
}
private static Object fixWrapping(Object message, final int maxWidth) {
if (message instanceof Object[]) {
Object[] arr = (Object[])message;
for (int i = 0; i < arr.length; i++) {
arr[i] = fixWrapping(arr[i], maxWidth);
}
} else if (message instanceof String &&
((String)message).startsWith("<html>")) {
message = new JLabel((String)message) {
public Dimension getPreferredSize() {
String text = getText();
Insets insets = getInsets(viewInsets);
FontMetrics fm = getFontMetrics(getFont());
Dimension pref = super.getPreferredSize();
Dimension min = getMinimumSize();
iconR.x = iconR.y = iconR.width = iconR.height = 0;
textR.x = textR.y = textR.width = textR.height = 0;
int dx = insets.left + insets.right;
int dy = insets.top + insets.bottom;
viewR.x = dx;
viewR.y = dy;
viewR.width = viewR.height = Short.MAX_VALUE;
View v = (View)getClientProperty("html");
if (v != null) {
// Use pref width if less than 300, otherwise
// min width up to size of window.
int w = Math.min(maxWidth,
Math.min(pref.width,
Math.max(min.width, 300)));
v.setSize((float)w, 0F);
SwingUtilities.layoutCompoundLabel(this, fm, text, null,
getVerticalAlignment(),
getHorizontalAlignment(),
getVerticalTextPosition(),
getHorizontalTextPosition(),
viewR, iconR, textR,
getIconTextGap());
return new Dimension(textR.width + dx,
textR.height + dy);
} else {
return pref; // Should not happen
}
}
};
}
return message;
}
private static class SlideAndFadeGlassPane extends JPanel {
SheetOptionPane optionPane;
int fade = 20;
boolean slideIn = true;
SlideAndFadeGlassPane() {
super(null);
setVisible(false);
setOpaque(false);
// Grab mouse input, making the dialog modal
addMouseListener(new MouseAdapter() {});
}
public void show(SheetOptionPane optionPane) {
this.optionPane = optionPane;
removeAll();
add(optionPane);
setVisible(true);
slideIn = true;
revalidate();
repaint();
doSlide();
}
public void hide(SheetOptionPane optionPane) {
if (optionPane != this.optionPane) {
return;
}
slideIn = false;
revalidate();
repaint();
doSlide();
}
private void doSlide() {
if (optionPane.getParent() == null) {
return;
}
if (optionPane.getWidth() == 0) {
optionPane.setSize(optionPane.getPreferredSize());
}
int glassPaneWidth = getWidth();
if (glassPaneWidth == 0 && getParent() != null) {
glassPaneWidth = getParent().getWidth();
}
int x = (glassPaneWidth - optionPane.getWidth()) / 2;
if (!slideIn) {
remove(optionPane);
setVisible(false);
return;
} else {
optionPane.setLocation(x, 0);
setGrayLevel(fade);
return;
}
}
public void setGrayLevel(int gray) {
gray = gray * 255 / 100;
setBackground(new Color(0, 0, 0, gray));
}
public void paint(Graphics g) {
g.setColor(getBackground());
g.fillRect(0, 0, getWidth(), getHeight());
super.paint(g);
}
}
static class SheetOptionPane extends JOptionPane {
SheetOptionPane(Object message, int messageType, int optionType,
Icon icon, Object[] options, Object initialValue) {
super(message, messageType, optionType, icon, options, initialValue);
setBorder(new CompoundBorder(new LineBorder(new Color(204, 204, 204), 1),
new EmptyBorder(4, 4, 4, 4)));
}
private static Composite comp =
AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 0.8F);
private static Color bgColor = new Color(241, 239, 239);
public void setVisible(boolean visible) {
SlideAndFadeGlassPane glassPane = (SlideAndFadeGlassPane)getParent();
if (glassPane != null) {
if (visible) {
glassPane.show(this);
} else {
glassPane.hide(this);
}
}
}
public void paint(Graphics g) {
Graphics2D g2d = (Graphics2D)g;
Composite oldComp = g2d.getComposite();
g2d.setComposite(comp);
Color oldColor = g2d.getColor();
g2d.setColor(bgColor);
g2d.fillRect(0, 0, getWidth(), getHeight());
g2d.setColor(oldColor);
g2d.setComposite(oldComp);
super.paint(g);
}
}
}