/*
 * 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
 * questions.
 */

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
/** 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); } } }