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/*
Copyright 2008-2010 Gephi
Authors : Mathieu Bastian
Website : http://www.gephi.org
This file is part of Gephi.
DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
Copyright 2011 Gephi Consortium. All rights reserved.
The contents of this file are subject to the terms of either the GNU
General Public License Version 3 only ("GPL") or the Common
Development and Distribution License("CDDL") (collectively, the
"License"). You may not use this file except in compliance with the
License. You can obtain a copy of the License at
http://gephi.org/about/legal/license-notice/
or /cddl-1.0.txt and /gpl-3.0.txt. See the License for the
specific language governing permissions and limitations under the
License. When distributing the software, include this License Header
Notice in each file and include the License files at
/cddl-1.0.txt and /gpl-3.0.txt. If applicable, add the following below the
License Header, with the fields enclosed by brackets [] replaced by
your own identifying information:
"Portions Copyrighted [year] [name of copyright owner]"
If you wish your version of this file to be governed by only the CDDL
or only the GPL Version 3, indicate your decision by adding
"[Contributor] elects to include this software in this distribution
under the [CDDL or GPL Version 3] license." If you do not indicate a
single choice of license, a recipient has the option to distribute
your version of this file under either the CDDL, the GPL Version 3 or
to extend the choice of license to its licensees as provided above.
However, if you add GPL Version 3 code and therefore, elected the GPL
Version 3 license, then the option applies only if the new code is
made subject to such option by the copyright holder.
Contributor(s):
Portions Copyrighted 2011 Gephi Consortium.
*/
package org.gephi.ui.components;
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Cursor;
import java.awt.Dimension;
import java.awt.Font;
import java.awt.Graphics;
import java.awt.event.FocusEvent;
import java.awt.event.FocusListener;
import java.awt.event.KeyEvent;
import java.awt.event.KeyListener;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import javax.accessibility.Accessible;
import javax.accessibility.AccessibleContext;
import javax.swing.ImageIcon;
import javax.swing.JComponent;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.plaf.ComponentUI;
import org.gephi.ui.utils.UIUtils;
import org.openide.util.ImageUtilities;
//Copied from org.netbeans.lib.profiler.ui.components
public class SnippetPanel extends JPanel implements MouseListener, KeyListener, FocusListener {
//~ Inner Classes ------------------------------------------------------------------------------------------------------------
//~ Static fields/initializers -----------------------------------------------------------------------------------------------
private static Color lineColor;
private static Color backgroundColor;
private static Color focusedBackgroundColor;
static {
initColors();
}
//~ Instance fields ----------------------------------------------------------------------------------------------------------
private JComponent content;
private String snippetName;
private final Title title;
private boolean collapsed = false;
//~ Constructors -------------------------------------------------------------------------------------------------------------
public SnippetPanel(String snippetName, JComponent content) {
this.snippetName = snippetName;
this.content = content;
setLayout(new BorderLayout());
title = new Title(snippetName) {
@Override
public AccessibleContext getAccessibleContext() {
return SnippetPanel.this.getAccessibleContext();
}
};
title.setFocusable(true);
title.addKeyListener(this);
title.addMouseListener(this);
title.addFocusListener(this);
// transfer the tooltip from the content to the snippet panel
title.setToolTipText(content.getToolTipText());
content.setToolTipText(null);
//**
add(title, BorderLayout.NORTH);
add(content, BorderLayout.CENTER);
getAccessibleContext().setAccessibleName(snippetName);
}
//~ Methods ------------------------------------------------------------------------------------------------------------------
private static void initColors() {
Color systemBackgroundColor = UIUtils.getProfilerResultsBackground();
int backgroundRed = systemBackgroundColor.getRed();
int backgroundGreen = systemBackgroundColor.getGreen();
int backgroundBlue = systemBackgroundColor.getBlue();
boolean inverseColors = backgroundRed < 41 || backgroundGreen < 32 || backgroundBlue < 25;
if (inverseColors) {
lineColor = UIUtils.getSafeColor(backgroundRed + 41, backgroundGreen + 32, backgroundBlue + 8);
backgroundColor = UIUtils.getSafeColor(backgroundRed + 7, backgroundGreen + 7, backgroundBlue + 7);
focusedBackgroundColor =
UIUtils.getSafeColor(backgroundRed + 25, backgroundGreen + 25, backgroundBlue + 25);
} else {
lineColor = UIUtils
.getSafeColor(backgroundRed - 41 /*214*/, backgroundGreen - 32 /*223*/, backgroundBlue - 8 /*247*/);
backgroundColor = UIUtils
.getSafeColor(backgroundRed - 7 /*248*/, backgroundGreen - 7 /*248*/, backgroundBlue - 7 /*248*/);
focusedBackgroundColor = UIUtils
.getSafeColor(backgroundRed - 25 /*230*/, backgroundGreen - 25 /*230*/, backgroundBlue - 25 /*230*/);
}
}
public boolean isCollapsed() {
return collapsed;
}
public void setCollapsed(boolean collapsed) {
if (this.collapsed == collapsed) {
return;
}
this.collapsed = collapsed;
if (collapsed) {
title.collapse();
} else {
title.expand();
}
content.setVisible(!collapsed);
revalidate();
}
public JComponent getContent() {
return content;
}
public void setContent(JComponent content) {
this.content = content;
}
public String getSnippetName() {
return snippetName;
}
public void setSnippetName(String snippetName) {
this.snippetName = snippetName;
}
@Override
public void focusGained(FocusEvent e) {
title.repaint();
}
@Override
public void focusLost(FocusEvent e) {
title.repaint();
}
@Override
public void keyPressed(final KeyEvent evt) {
if (evt.getKeyCode() == KeyEvent.VK_SPACE) {
setCollapsed(!isCollapsed());
}
}
@Override
public void keyReleased(final KeyEvent evt) {
} // not used
@Override
public void keyTyped(final KeyEvent evt) {
} // not used
@Override
public void mouseClicked(MouseEvent e) {
} // not used
@Override
public void mouseEntered(MouseEvent e) {
title.setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR));
title.setRollOver(true);
}
@Override
public void mouseExited(MouseEvent e) {
title.setCursor(Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR));
title.setRollOver(false);
}
@Override
public void mousePressed(MouseEvent e) {
setCollapsed(!collapsed);
requestFocus();
}
@Override
public void mouseReleased(MouseEvent e) {
} // not used
@Override
public void requestFocus() {
if (title != null) {
title.requestFocus();
}
}
public static class Padding extends JPanel {
//~ Constructors ---------------------------------------------------------------------------------------------------------
public Padding() {
setBackground(UIUtils.getProfilerResultsBackground());
setOpaque(true);
}
//~ Methods --------------------------------------------------------------------------------------------------------------
@Override
protected void paintComponent(Graphics g) {
super.paintComponent(g);
g.setColor(lineColor);
g.drawLine(0, 0, getWidth(), 0);
}
}
private static class Title extends JComponent implements Accessible {
//~ Instance fields ------------------------------------------------------------------------------------------------------
String name;
private boolean collapsed;
private boolean rollOver;
//~ Constructors ---------------------------------------------------------------------------------------------------------
private Title(String name) {
this.name = name;
setUI(new TitleUI());
}
//~ Methods --------------------------------------------------------------------------------------------------------------
public void setRollOver(boolean rollOver) {
if (rollOver == this.rollOver) {
return;
}
this.rollOver = rollOver;
repaint();
}
public void collapse() {
collapsed = true;
repaint();
}
public void expand() {
collapsed = false;
repaint();
}
}
private static class TitleUI extends ComponentUI {
//~ Instance fields ------------------------------------------------------------------------------------------------------
private final int TITLE_X_OFFSET = 5;
private final int TITLE_Y_OFFSET = 2;
private final ImageIcon collapsedIcon =
ImageUtilities.loadImageIcon("UIComponents/collapsedSnippet.png", false); //NOI18N
private final ImageIcon expandedIcon =
ImageUtilities.loadImageIcon("UIComponents/expandedSnippet.png", false); //NOI18N
private final JLabel plainPainter = new JLabel();
private final JLabel boldPainter = new JLabel();
private final Font plainFont = plainPainter.getFont().deriveFont(Font.PLAIN);
private final Font boldFont = boldPainter.getFont().deriveFont(Font.BOLD);
private Dimension preferredSize;
//~ Methods --------------------------------------------------------------------------------------------------------------
@Override
public Dimension getPreferredSize(JComponent c) {
return preferredSize;
}
@Override
public void installUI(JComponent c) {
plainPainter.setText(((Title) c).name);
plainPainter.setIcon(collapsedIcon);
plainPainter.setFont(plainFont);
plainPainter.setIconTextGap(5);
boldPainter.setText(((Title) c).name);
boldPainter.setIcon(expandedIcon);
boldPainter.setFont(boldFont);
boldPainter.setIconTextGap(5);
plainPainter.setSize(plainPainter.getPreferredSize());
Dimension titlePreferredSize = boldPainter.getPreferredSize();
boldPainter.setSize(titlePreferredSize);
preferredSize = new Dimension(TITLE_X_OFFSET + titlePreferredSize.width,
titlePreferredSize.height + TITLE_Y_OFFSET * 2);
}
@Override
public void paint(Graphics g, JComponent c) {
Title title = (Title) c;
g.setColor(lineColor);
g.drawLine(0, 0, c.getWidth(), 0);
if (title.collapsed) { // do not draw bottom line if collapsed
if (title.rollOver || title.isFocusOwner()) {
g.setColor(focusedBackgroundColor);
} else {
g.setColor(backgroundColor);
}
}
g.drawLine(0, 1 + plainPainter.getHeight() + TITLE_Y_OFFSET,
c.getWidth(), 1 + plainPainter.getHeight() + TITLE_Y_OFFSET);
if (title.rollOver || title.isFocusOwner()) {
g.setColor(focusedBackgroundColor);
} else {
g.setColor(backgroundColor);
}
g.fillRect(0, 1, c.getWidth(), plainPainter.getHeight() + TITLE_Y_OFFSET);
g.translate(TITLE_X_OFFSET, TITLE_Y_OFFSET);
if (title.collapsed) {
plainPainter.paint(g);
} else {
boldPainter.paint(g);
}
g.translate(-TITLE_X_OFFSET, -TITLE_Y_OFFSET);
}
}
}
