src/demo/share/jfc/J2Ddemo/java2d/Tools.java - platform/libcore - Git at Google

 /*
  *
  * Copyright (c) 2007, 2011, Oracle and/or its affiliates. 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 Oracle 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 java2d;


 import static java.awt.Color.BLACK;
 import static java.awt.Color.GREEN;
 import static java.awt.Color.LIGHT_GRAY;
 import static java.awt.Color.WHITE;
 import java.awt.BorderLayout;
 import java.awt.Color;
 import java.awt.Component;
 import java.awt.Dimension;
 import java.awt.FlowLayout;
 import java.awt.Font;
 import java.awt.Graphics;
 import java.awt.Image;
 import java.awt.Insets;
 import java.awt.RenderingHints;
 import java.awt.event.ActionEvent;
 import java.awt.event.ActionListener;
 import java.awt.event.MouseAdapter;
 import java.awt.event.MouseEvent;
 import java.awt.print.PrinterJob;
 import java.text.DecimalFormat;
 import java.util.logging.Level;
 import java.util.logging.Logger;
 import javax.print.attribute.HashPrintRequestAttributeSet;
 import javax.print.attribute.PrintRequestAttributeSet;
 import javax.swing.Icon;
 import javax.swing.ImageIcon;
 import javax.swing.JButton;
 import javax.swing.JComboBox;
 import javax.swing.JLabel;
 import javax.swing.JOptionPane;
 import javax.swing.JPanel;
 import javax.swing.JSlider;
 import javax.swing.JToggleButton;
 import javax.swing.JToolBar;
 import javax.swing.SwingConstants;
 import javax.swing.border.EtchedBorder;
 import javax.swing.event.ChangeEvent;
 import javax.swing.event.ChangeListener;


 /**
  * Tools to control individual demo graphic attributes.  Also, control for
  * start & stop on animated demos; control for cloning the demo; control for
  * printing the demo.  Expand and collapse the Tools panel with ToggleIcon.
  */
 @SuppressWarnings("serial")
 public final class Tools extends JPanel implements ActionListener,
         ChangeListener, Runnable {
     private final DemoInstVarsAccessor demoInstVars;
     private ImageIcon stopIcon, startIcon;
     private Font font = new Font(Font.SERIF, Font.PLAIN, 10);
     private Color roColor = new Color(187, 213, 238);
     private Surface surface;
     private Thread thread;
     private JPanel toolbarPanel;
     private JPanel sliderPanel;
     private JLabel label;
     private ToggleIcon bumpyIcon, rolloverIcon;
     private DecimalFormat decimalFormat = new DecimalFormat("000");
     protected boolean focus;
     public JToggleButton toggleB;
     public JButton printB;
     public JComboBox screenCombo;
     public JToggleButton renderB, aliasB;
     public JToggleButton textureB, compositeB;
     public JButton startStopB;
     public JButton cloneB;
     public boolean issueRepaint = true;
     public JToolBar toolbar;
     public JSlider slider;
     public boolean doSlider;
     public boolean isExpanded;

     @SuppressWarnings("LeakingThisInConstructor")
     public Tools(Surface surface, DemoInstVarsAccessor demoInstVars) {
         this.surface = surface;
         this.demoInstVars = demoInstVars;

         setLayout(new BorderLayout());

         stopIcon = new ImageIcon(DemoImages.getImage("stop.gif", this));
         startIcon = new ImageIcon(DemoImages.getImage("start.gif", this));
         bumpyIcon = new ToggleIcon(this, LIGHT_GRAY);
         rolloverIcon = new ToggleIcon(this, roColor);
         toggleB = new JToggleButton(bumpyIcon);
         toggleB.addMouseListener(new MouseAdapter() {

             @Override
             public void mouseEntered(MouseEvent e) {
                 focus = true;
                 bumpyIcon.start();
             }

             @Override
             public void mouseExited(MouseEvent e) {
                 focus = false;
                 bumpyIcon.stop();
             }
         });
         isExpanded = false;
         toggleB.addActionListener(this);
         toggleB.setMargin(new Insets(0, 0, -4, 0));
         toggleB.setBorderPainted(false);
         toggleB.setFocusPainted(false);
         toggleB.setContentAreaFilled(false);
         toggleB.setRolloverIcon(rolloverIcon);
         add("North", toggleB);

         toolbar = new JToolBar();
         toolbar.setPreferredSize(new Dimension(5*25, 26));
         toolbar.setFloatable(false);

         String s = surface.AntiAlias == RenderingHints.VALUE_ANTIALIAS_ON
                 ? "On" : "Off";
         aliasB = addTool("A", "Antialiasing " + s, this);

         s = surface.Rendering == RenderingHints.VALUE_RENDER_SPEED
                 ? "Speed" : "Quality";
         renderB = addTool("R", "Rendering " + s, this);

         s = surface.texture != null ? "On" : "Off";
         textureB = addTool("T", "Texture " + s, this);

         s = surface.composite != null ? "On" : "Off";
         compositeB = addTool("C", "Composite " + s, this);

         Image printBImg = DemoImages.getImage("print.gif", this);
         printB = addTool(printBImg, "Print the Surface", this);

         if (surface instanceof AnimatingSurface) {
             Image stopImg = DemoImages.getImage("stop.gif", this);
             startStopB = addTool(stopImg, "Stop Animation", this);
             toolbar.setPreferredSize(new Dimension(6*25, 26));
         }

         screenCombo = new JComboBox();
         screenCombo.setPreferredSize(new Dimension(100, 18));
         screenCombo.setFont(font);
         for (String name : GlobalControls.screenNames) {
             screenCombo.addItem(name);
         }
         screenCombo.addActionListener(this);
         toolbarPanel = new JPanel(new FlowLayout(FlowLayout.CENTER, 5, 0));
         toolbarPanel.setLocation(0, 6);
         toolbarPanel.setVisible(false);
         toolbarPanel.add(toolbar);
         toolbarPanel.add(screenCombo);
         toolbarPanel.setBorder(new EtchedBorder());
         add(toolbarPanel);

         setPreferredSize(new Dimension(200, 8));

         if (surface instanceof AnimatingSurface) {
             sliderPanel = new JPanel(new BorderLayout());
             label = new JLabel(" Sleep = 030 ms");
             label.setForeground(BLACK);
             sliderPanel.add(label, BorderLayout.WEST);
             slider = new JSlider(SwingConstants.HORIZONTAL, 0, 200, 30);
             slider.addChangeListener(this);
             sliderPanel.setBorder(new EtchedBorder());
             sliderPanel.add(slider);

             addMouseListener(new MouseAdapter() {

                 @Override
                 public void mouseClicked(MouseEvent e) {
                     if (toolbarPanel.isVisible()) {
                         invalidate();
                         if ((doSlider = !doSlider)) {
                             remove(toolbarPanel);
                             add(sliderPanel);
                         } else {
                             remove(sliderPanel);
                             add(toolbarPanel);
                         }
                         validate();
                         repaint();
                     }
                 }
             });
         }
     }

     public JButton addTool(Image img,
             String toolTip,
             ActionListener al) {
         JButton b = new JButton(new ImageIcon(img)) {

             Dimension prefSize = new Dimension(25, 22);

             @Override
             public Dimension getPreferredSize() {
                 return prefSize;
             }

             @Override
             public Dimension getMaximumSize() {
                 return prefSize;
             }

             @Override
             public Dimension getMinimumSize() {
                 return prefSize;
             }
         };
         toolbar.add(b);
         b.setFocusPainted(false);
         b.setSelected(true);
         b.setToolTipText(toolTip);
         b.addActionListener(al);
         return b;
     }

     public JToggleButton addTool(String name,
             String toolTip,
             ActionListener al) {
         JToggleButton b = new JToggleButton(name) {

             Dimension prefSize = new Dimension(25, 22);

             @Override
             public Dimension getPreferredSize() {
                 return prefSize;
             }

             @Override
             public Dimension getMaximumSize() {
                 return prefSize;
             }

             @Override
             public Dimension getMinimumSize() {
                 return prefSize;
             }
         };
         toolbar.add(b);
         b.setFocusPainted(false);
         if (toolTip.equals("Rendering Quality") || toolTip.equals(
                 "Antialiasing On") || toolTip.equals("Texture On") || toolTip.
                 equals("Composite On")) {
             b.setSelected(true);
         } else {
             b.setSelected(false);
         }
         b.setToolTipText(toolTip);
         b.addActionListener(al);
         return b;
     }

     @Override
     public void actionPerformed(ActionEvent e) {
         Object obj = e.getSource();
         if (obj instanceof JButton) {
             JButton b = (JButton) obj;
             b.setSelected(!b.isSelected());
             if (b.getIcon() == null) {
                 b.setBackground(b.isSelected() ? GREEN : LIGHT_GRAY);
             }
         }
         if (obj.equals(toggleB)) {
             isExpanded = !isExpanded;
             if (isExpanded) {
                 setPreferredSize(new Dimension(200, 38));
             } else {
                 setPreferredSize(new Dimension(200, 6));
             }
             toolbarPanel.setVisible(isExpanded);
             if (sliderPanel != null) {
                 sliderPanel.setVisible(isExpanded);
             }
             getParent().validate();
             toggleB.getModel().setRollover(false);
             return;
         }
         if (obj.equals(printB)) {
             start();
             return;
         }

         if (obj.equals(startStopB)) {
             if (startStopB.getToolTipText().equals("Stop Animation")) {
                 startStopB.setIcon(startIcon);
                 startStopB.setToolTipText("Start Animation");
                 surface.animating.stop();
             } else {
                 startStopB.setIcon(stopIcon);
                 startStopB.setToolTipText("Stop Animation");
                 surface.animating.start();
             }
         } else if (obj.equals(aliasB)) {
             if (aliasB.getToolTipText().equals("Antialiasing On")) {
                 aliasB.setToolTipText("Antialiasing Off");
             } else {
                 aliasB.setToolTipText("Antialiasing On");
             }
             surface.setAntiAlias(aliasB.isSelected());
         } else if (obj.equals(renderB)) {
             if (renderB.getToolTipText().equals("Rendering Quality")) {
                 renderB.setToolTipText("Rendering Speed");
             } else {
                 renderB.setToolTipText("Rendering Quality");
             }
             surface.setRendering(renderB.isSelected());
         } else if (obj.equals(textureB)) {
             if (textureB.getToolTipText().equals("Texture On")) {
                 textureB.setToolTipText("Texture Off");
                 surface.setTexture(null);
                 surface.clearSurface = true;
             } else {
                 textureB.setToolTipText("Texture On");
                 surface.setTexture(demoInstVars.getControls().texturechooser.texture);
             }
         } else if (obj.equals(compositeB)) {
             if (compositeB.getToolTipText().equals("Composite On")) {
                 compositeB.setToolTipText("Composite Off");
             } else {
                 compositeB.setToolTipText("Composite On");
             }
             surface.setComposite(compositeB.isSelected());
         } else if (obj.equals(screenCombo)) {
             surface.setImageType(screenCombo.getSelectedIndex());
         }

         if (issueRepaint && surface.animating != null) {
             if (surface.getSleepAmount() != 0) {
                 if (surface.animating.running()) {
                     surface.animating.doRepaint();
                 }
             }
         } else if (issueRepaint) {
             surface.repaint();
         }
     }

     @Override
     public void stateChanged(ChangeEvent e) {
         int value = slider.getValue();
         label.setText(" Sleep = " + decimalFormat.format(value) + " ms");
         label.repaint();
         surface.setSleepAmount(value);
     }

     public void start() {
         thread = new Thread(this);
         thread.setPriority(Thread.MAX_PRIORITY);
         thread.setName("Printing " + surface.name);
         thread.start();
     }

     public synchronized void stop() {
         thread = null;
         notifyAll();
     }

     @Override
     public void run() {
         boolean stopped = false;
         if (surface.animating != null && surface.animating.running()) {
             stopped = true;
             startStopB.doClick();
         }

         try {
             PrinterJob printJob = PrinterJob.getPrinterJob();
             printJob.setPrintable(surface);
             boolean pDialogState = true;
             PrintRequestAttributeSet aset = new HashPrintRequestAttributeSet();

             if (!demoInstVars.getPrintCB().isSelected()) {
                 pDialogState = printJob.printDialog(aset);
             }
             if (pDialogState) {
                 printJob.print(aset);
             }
         } catch (java.security.AccessControlException ace) {
             String errmsg = "Applet access control exception; to allow "
                     + "access to printer, set\n"
                     + "permission for \"queuePrintJob\" in "
                     + "RuntimePermission.";
             JOptionPane.showMessageDialog(this, errmsg, "Printer Access Error",
                     JOptionPane.ERROR_MESSAGE);
         } catch (Exception ex) {
             Logger.getLogger(Tools.class.getName()).log(Level.SEVERE,
                     null, ex);
         }

         if (stopped) {
             startStopB.doClick();
         }
         thread = null;
     }


     /**
      * Expand and Collapse the Tools Panel with this bumpy button.
      */
     static class ToggleIcon implements Icon, Runnable {

         private Color shadowColor = new Color(102, 102, 153);
         private Color fillColor;
         private Tools tools;
         private Thread thread;

         public ToggleIcon(Tools tools, Color fillColor) {
             this.tools = tools;
             this.fillColor = fillColor;
         }

         @Override
         public void paintIcon(Component c, Graphics g, int x, int y) {
             int w = getIconWidth();
             int h = getIconHeight();
             g.setColor(fillColor);
             g.fillRect(0, 0, w, h);
             for (; x < w - 2; x += 4) {
                 g.setColor(WHITE);
                 g.fillRect(x, 1, 1, 1);
                 g.fillRect(x + 2, 3, 1, 1);
                 g.setColor(shadowColor);
                 g.fillRect(x + 1, 2, 1, 1);
                 g.fillRect(x + 3, 4, 1, 1);
             }
         }

         @Override
         public int getIconWidth() {
             return tools.getSize().width;
         }

         @Override
         public int getIconHeight() {
             return 6;
         }

         public void start() {
             thread = new Thread(this);
             thread.setPriority(Thread.MIN_PRIORITY);
             thread.setName("ToggleIcon");
             thread.start();
         }

         public synchronized void stop() {
             if (thread != null) {
                 thread.interrupt();
             }
             thread = null;
         }

         @Override
         public void run() {
             try {
                 Thread.sleep(400);
             } catch (InterruptedException e) {
             }
             if (tools.focus && thread != null) {
                 tools.toggleB.doClick();
             }
             thread = null;
         }
     }
 } // End Tools class
	/*
	*
	* Copyright (c) 2007, 2011, Oracle and/or its affiliates. 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 Oracle 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 java2d;


	import static java.awt.Color.BLACK;
	import static java.awt.Color.GREEN;
	import static java.awt.Color.LIGHT_GRAY;
	import static java.awt.Color.WHITE;
	import java.awt.BorderLayout;
	import java.awt.Color;
	import java.awt.Component;
	import java.awt.Dimension;
	import java.awt.FlowLayout;
	import java.awt.Font;
	import java.awt.Graphics;
	import java.awt.Image;
	import java.awt.Insets;
	import java.awt.RenderingHints;
	import java.awt.event.ActionEvent;
	import java.awt.event.ActionListener;
	import java.awt.event.MouseAdapter;
	import java.awt.event.MouseEvent;
	import java.awt.print.PrinterJob;
	import java.text.DecimalFormat;
	import java.util.logging.Level;
	import java.util.logging.Logger;
	import javax.print.attribute.HashPrintRequestAttributeSet;
	import javax.print.attribute.PrintRequestAttributeSet;
	import javax.swing.Icon;
	import javax.swing.ImageIcon;
	import javax.swing.JButton;
	import javax.swing.JComboBox;
	import javax.swing.JLabel;
	import javax.swing.JOptionPane;
	import javax.swing.JPanel;
	import javax.swing.JSlider;
	import javax.swing.JToggleButton;
	import javax.swing.JToolBar;
	import javax.swing.SwingConstants;
	import javax.swing.border.EtchedBorder;
	import javax.swing.event.ChangeEvent;
	import javax.swing.event.ChangeListener;


	/**
	* Tools to control individual demo graphic attributes. Also, control for
	* start & stop on animated demos; control for cloning the demo; control for
	* printing the demo. Expand and collapse the Tools panel with ToggleIcon.
	*/
	@SuppressWarnings("serial")
	public final class Tools extends JPanel implements ActionListener,
	ChangeListener, Runnable {
	private final DemoInstVarsAccessor demoInstVars;
	private ImageIcon stopIcon, startIcon;
	private Font font = new Font(Font.SERIF, Font.PLAIN, 10);
	private Color roColor = new Color(187, 213, 238);
	private Surface surface;
	private Thread thread;
	private JPanel toolbarPanel;
	private JPanel sliderPanel;
	private JLabel label;
	private ToggleIcon bumpyIcon, rolloverIcon;
	private DecimalFormat decimalFormat = new DecimalFormat("000");
	protected boolean focus;
	public JToggleButton toggleB;
	public JButton printB;
	public JComboBox screenCombo;
	public JToggleButton renderB, aliasB;
	public JToggleButton textureB, compositeB;
	public JButton startStopB;
	public JButton cloneB;
	public boolean issueRepaint = true;
	public JToolBar toolbar;
	public JSlider slider;
	public boolean doSlider;
	public boolean isExpanded;

	@SuppressWarnings("LeakingThisInConstructor")
	public Tools(Surface surface, DemoInstVarsAccessor demoInstVars) {
	this.surface = surface;
	this.demoInstVars = demoInstVars;

	setLayout(new BorderLayout());

	stopIcon = new ImageIcon(DemoImages.getImage("stop.gif", this));
	startIcon = new ImageIcon(DemoImages.getImage("start.gif", this));
	bumpyIcon = new ToggleIcon(this, LIGHT_GRAY);
	rolloverIcon = new ToggleIcon(this, roColor);
	toggleB = new JToggleButton(bumpyIcon);
	toggleB.addMouseListener(new MouseAdapter() {

	@Override
	public void mouseEntered(MouseEvent e) {
	focus = true;
	bumpyIcon.start();
	}

	@Override
	public void mouseExited(MouseEvent e) {
	focus = false;
	bumpyIcon.stop();
	}
	});
	isExpanded = false;
	toggleB.addActionListener(this);
	toggleB.setMargin(new Insets(0, 0, -4, 0));
	toggleB.setBorderPainted(false);
	toggleB.setFocusPainted(false);
	toggleB.setContentAreaFilled(false);
	toggleB.setRolloverIcon(rolloverIcon);
	add("North", toggleB);

	toolbar = new JToolBar();
	toolbar.setPreferredSize(new Dimension(5*25, 26));
	toolbar.setFloatable(false);

	String s = surface.AntiAlias == RenderingHints.VALUE_ANTIALIAS_ON
	? "On" : "Off";
	aliasB = addTool("A", "Antialiasing " + s, this);

	s = surface.Rendering == RenderingHints.VALUE_RENDER_SPEED
	? "Speed" : "Quality";
	renderB = addTool("R", "Rendering " + s, this);

	s = surface.texture != null ? "On" : "Off";
	textureB = addTool("T", "Texture " + s, this);

	s = surface.composite != null ? "On" : "Off";
	compositeB = addTool("C", "Composite " + s, this);

	Image printBImg = DemoImages.getImage("print.gif", this);
	printB = addTool(printBImg, "Print the Surface", this);

	if (surface instanceof AnimatingSurface) {
	Image stopImg = DemoImages.getImage("stop.gif", this);
	startStopB = addTool(stopImg, "Stop Animation", this);
	toolbar.setPreferredSize(new Dimension(6*25, 26));
	}

	screenCombo = new JComboBox();
	screenCombo.setPreferredSize(new Dimension(100, 18));
	screenCombo.setFont(font);
	for (String name : GlobalControls.screenNames) {
	screenCombo.addItem(name);
	}
	screenCombo.addActionListener(this);
	toolbarPanel = new JPanel(new FlowLayout(FlowLayout.CENTER, 5, 0));
	toolbarPanel.setLocation(0, 6);
	toolbarPanel.setVisible(false);
	toolbarPanel.add(toolbar);
	toolbarPanel.add(screenCombo);
	toolbarPanel.setBorder(new EtchedBorder());
	add(toolbarPanel);

	setPreferredSize(new Dimension(200, 8));

	if (surface instanceof AnimatingSurface) {
	sliderPanel = new JPanel(new BorderLayout());
	label = new JLabel(" Sleep = 030 ms");
	label.setForeground(BLACK);
	sliderPanel.add(label, BorderLayout.WEST);
	slider = new JSlider(SwingConstants.HORIZONTAL, 0, 200, 30);
	slider.addChangeListener(this);
	sliderPanel.setBorder(new EtchedBorder());
	sliderPanel.add(slider);

	addMouseListener(new MouseAdapter() {

	@Override
	public void mouseClicked(MouseEvent e) {
	if (toolbarPanel.isVisible()) {
	invalidate();
	if ((doSlider = !doSlider)) {
	remove(toolbarPanel);
	add(sliderPanel);
	} else {
	remove(sliderPanel);
	add(toolbarPanel);
	}
	validate();
	repaint();
	}
	}
	});
	}
	}

	public JButton addTool(Image img,
	String toolTip,
	ActionListener al) {
	JButton b = new JButton(new ImageIcon(img)) {

	Dimension prefSize = new Dimension(25, 22);

	@Override
	public Dimension getPreferredSize() {
	return prefSize;
	}

	@Override
	public Dimension getMaximumSize() {
	return prefSize;
	}

	@Override
	public Dimension getMinimumSize() {
	return prefSize;
	}
	};
	toolbar.add(b);
	b.setFocusPainted(false);
	b.setSelected(true);
	b.setToolTipText(toolTip);
	b.addActionListener(al);
	return b;
	}

	public JToggleButton addTool(String name,
	String toolTip,
	ActionListener al) {
	JToggleButton b = new JToggleButton(name) {

	Dimension prefSize = new Dimension(25, 22);

	@Override
	public Dimension getPreferredSize() {
	return prefSize;
	}

	@Override
	public Dimension getMaximumSize() {
	return prefSize;
	}

	@Override
	public Dimension getMinimumSize() {
	return prefSize;
	}
	};
	toolbar.add(b);
	b.setFocusPainted(false);
	if (toolTip.equals("Rendering Quality") \|\| toolTip.equals(
	"Antialiasing On") \|\| toolTip.equals("Texture On") \|\| toolTip.
	equals("Composite On")) {
	b.setSelected(true);
	} else {
	b.setSelected(false);
	}
	b.setToolTipText(toolTip);
	b.addActionListener(al);
	return b;
	}

	@Override
	public void actionPerformed(ActionEvent e) {
	Object obj = e.getSource();
	if (obj instanceof JButton) {
	JButton b = (JButton) obj;
	b.setSelected(!b.isSelected());
	if (b.getIcon() == null) {
	b.setBackground(b.isSelected() ? GREEN : LIGHT_GRAY);
	}
	}
	if (obj.equals(toggleB)) {
	isExpanded = !isExpanded;
	if (isExpanded) {
	setPreferredSize(new Dimension(200, 38));
	} else {
	setPreferredSize(new Dimension(200, 6));
	}
	toolbarPanel.setVisible(isExpanded);
	if (sliderPanel != null) {
	sliderPanel.setVisible(isExpanded);
	}
	getParent().validate();
	toggleB.getModel().setRollover(false);
	return;
	}
	if (obj.equals(printB)) {
	start();
	return;
	}

	if (obj.equals(startStopB)) {
	if (startStopB.getToolTipText().equals("Stop Animation")) {
	startStopB.setIcon(startIcon);
	startStopB.setToolTipText("Start Animation");
	surface.animating.stop();
	} else {
	startStopB.setIcon(stopIcon);
	startStopB.setToolTipText("Stop Animation");
	surface.animating.start();
	}
	} else if (obj.equals(aliasB)) {
	if (aliasB.getToolTipText().equals("Antialiasing On")) {
	aliasB.setToolTipText("Antialiasing Off");
	} else {
	aliasB.setToolTipText("Antialiasing On");
	}
	surface.setAntiAlias(aliasB.isSelected());
	} else if (obj.equals(renderB)) {
	if (renderB.getToolTipText().equals("Rendering Quality")) {
	renderB.setToolTipText("Rendering Speed");
	} else {
	renderB.setToolTipText("Rendering Quality");
	}
	surface.setRendering(renderB.isSelected());
	} else if (obj.equals(textureB)) {
	if (textureB.getToolTipText().equals("Texture On")) {
	textureB.setToolTipText("Texture Off");
	surface.setTexture(null);
	surface.clearSurface = true;
	} else {
	textureB.setToolTipText("Texture On");
	surface.setTexture(demoInstVars.getControls().texturechooser.texture);
	}
	} else if (obj.equals(compositeB)) {
	if (compositeB.getToolTipText().equals("Composite On")) {
	compositeB.setToolTipText("Composite Off");
	} else {
	compositeB.setToolTipText("Composite On");
	}
	surface.setComposite(compositeB.isSelected());
	} else if (obj.equals(screenCombo)) {
	surface.setImageType(screenCombo.getSelectedIndex());
	}

	if (issueRepaint && surface.animating != null) {
	if (surface.getSleepAmount() != 0) {
	if (surface.animating.running()) {
	surface.animating.doRepaint();
	}
	}
	} else if (issueRepaint) {
	surface.repaint();
	}
	}

	@Override
	public void stateChanged(ChangeEvent e) {
	int value = slider.getValue();
	label.setText(" Sleep = " + decimalFormat.format(value) + " ms");
	label.repaint();
	surface.setSleepAmount(value);
	}

	public void start() {
	thread = new Thread(this);
	thread.setPriority(Thread.MAX_PRIORITY);
	thread.setName("Printing " + surface.name);
	thread.start();
	}

	public synchronized void stop() {
	thread = null;
	notifyAll();
	}

	@Override
	public void run() {
	boolean stopped = false;
	if (surface.animating != null && surface.animating.running()) {
	stopped = true;
	startStopB.doClick();
	}

	try {
	PrinterJob printJob = PrinterJob.getPrinterJob();
	printJob.setPrintable(surface);
	boolean pDialogState = true;
	PrintRequestAttributeSet aset = new HashPrintRequestAttributeSet();

	if (!demoInstVars.getPrintCB().isSelected()) {
	pDialogState = printJob.printDialog(aset);
	}
	if (pDialogState) {
	printJob.print(aset);
	}
	} catch (java.security.AccessControlException ace) {
	String errmsg = "Applet access control exception; to allow "
	+ "access to printer, set\n"
	+ "permission for \"queuePrintJob\" in "
	+ "RuntimePermission.";
	JOptionPane.showMessageDialog(this, errmsg, "Printer Access Error",
	JOptionPane.ERROR_MESSAGE);
	} catch (Exception ex) {
	Logger.getLogger(Tools.class.getName()).log(Level.SEVERE,
	null, ex);
	}

	if (stopped) {
	startStopB.doClick();
	}
	thread = null;
	}


	/**
	* Expand and Collapse the Tools Panel with this bumpy button.
	*/
	static class ToggleIcon implements Icon, Runnable {

	private Color shadowColor = new Color(102, 102, 153);
	private Color fillColor;
	private Tools tools;
	private Thread thread;

	public ToggleIcon(Tools tools, Color fillColor) {
	this.tools = tools;
	this.fillColor = fillColor;
	}

	@Override
	public void paintIcon(Component c, Graphics g, int x, int y) {
	int w = getIconWidth();
	int h = getIconHeight();
	g.setColor(fillColor);
	g.fillRect(0, 0, w, h);
	for (; x < w - 2; x += 4) {
	g.setColor(WHITE);
	g.fillRect(x, 1, 1, 1);
	g.fillRect(x + 2, 3, 1, 1);
	g.setColor(shadowColor);
	g.fillRect(x + 1, 2, 1, 1);
	g.fillRect(x + 3, 4, 1, 1);
	}
	}

	@Override
	public int getIconWidth() {
	return tools.getSize().width;
	}

	@Override
	public int getIconHeight() {
	return 6;
	}

	public void start() {
	thread = new Thread(this);
	thread.setPriority(Thread.MIN_PRIORITY);
	thread.setName("ToggleIcon");
	thread.start();
	}

	public synchronized void stop() {
	if (thread != null) {
	thread.interrupt();
	}
	thread = null;
	}

	@Override
	public void run() {
	try {
	Thread.sleep(400);
	} catch (InterruptedException e) {
	}
	if (tools.focus && thread != null) {
	tools.toggleB.doClick();
	}
	thread = null;
	}
	}
	} // End Tools class