ojluni/src/main/java/javax/swing/plaf/synth/SynthToolBarUI.java - platform/libcore.git - Git at Google

 /*
  * Copyright (c) 2002, 2010, 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 javax.swing.plaf.synth;

 import java.awt.Component;
 import java.awt.Container;
 import java.awt.Dimension;
 import java.awt.Graphics;
 import java.awt.Insets;
 import java.awt.LayoutManager;
 import java.awt.Rectangle;
 import java.beans.PropertyChangeEvent;
 import java.beans.PropertyChangeListener;
 import javax.swing.Box;
 import javax.swing.Icon;
 import javax.swing.JComponent;
 import javax.swing.JSeparator;
 import javax.swing.JToolBar;
 import javax.swing.plaf.ComponentUI;
 import javax.swing.plaf.basic.BasicToolBarUI;
 import sun.swing.plaf.synth.SynthIcon;

 /**
  * Provides the Synth L&F UI delegate for
  * {@link javax.swing.JToolBar}.
  *
  * @since 1.7
  */
 public class SynthToolBarUI extends BasicToolBarUI
                             implements PropertyChangeListener, SynthUI {
     private Icon handleIcon = null;
     private Rectangle contentRect = new Rectangle();

     private SynthStyle style;
     private SynthStyle contentStyle;
     private SynthStyle dragWindowStyle;

     /**
      * Creates a new UI object for the given component.
      *
      * @param c component to create UI object for
      * @return the UI object
      */
     public static ComponentUI createUI(JComponent c) {
         return new SynthToolBarUI();
     }

     /**
      * @inheritDoc
      */
     @Override
     protected void installDefaults() {
         toolBar.setLayout(createLayout());
         updateStyle(toolBar);
     }

     /**
      * @inheritDoc
      */
     @Override
     protected void installListeners() {
         super.installListeners();
         toolBar.addPropertyChangeListener(this);
     }

     /**
      * @inheritDoc
      */
     @Override
     protected void uninstallListeners() {
         super.uninstallListeners();
         toolBar.removePropertyChangeListener(this);
     }

     private void updateStyle(JToolBar c) {
         SynthContext context = getContext(
                 c, Region.TOOL_BAR_CONTENT, null, ENABLED);
         contentStyle = SynthLookAndFeel.updateStyle(context, this);
         context.dispose();

         context = getContext(c, Region.TOOL_BAR_DRAG_WINDOW, null, ENABLED);
         dragWindowStyle = SynthLookAndFeel.updateStyle(context, this);
         context.dispose();

         context = getContext(c, ENABLED);
         SynthStyle oldStyle = style;

         style = SynthLookAndFeel.updateStyle(context, this);
         if (oldStyle != style) {
             handleIcon =
                 style.getIcon(context, "ToolBar.handleIcon");
             if (oldStyle != null) {
                 uninstallKeyboardActions();
                 installKeyboardActions();
             }
         }
         context.dispose();
     }

     /**
      * @inheritDoc
      */
     @Override
     protected void uninstallDefaults() {
         SynthContext context = getContext(toolBar, ENABLED);

         style.uninstallDefaults(context);
         context.dispose();
         style = null;

         handleIcon = null;

         context = getContext(toolBar, Region.TOOL_BAR_CONTENT,
                              contentStyle, ENABLED);
         contentStyle.uninstallDefaults(context);
         context.dispose();
         contentStyle = null;

         context = getContext(toolBar, Region.TOOL_BAR_DRAG_WINDOW,
                              dragWindowStyle, ENABLED);
         dragWindowStyle.uninstallDefaults(context);
         context.dispose();
         dragWindowStyle = null;

         toolBar.setLayout(null);
     }

     /**
      * @inheritDoc
      */
     @Override
     protected void installComponents() {}

     /**
      * @inheritDoc
      */
     @Override
     protected void uninstallComponents() {}

     /**
      * Creates a {@code LayoutManager} to use with the toolbar.
      *
      * @return a {@code LayoutManager} instance
      */
     protected LayoutManager createLayout() {
         return new SynthToolBarLayoutManager();
     }

     /**
      * @inheritDoc
      */
     @Override
     public SynthContext getContext(JComponent c) {
         return getContext(c, SynthLookAndFeel.getComponentState(c));
     }

     private SynthContext getContext(JComponent c, int state) {
         return SynthContext.getContext(SynthContext.class, c,
                     SynthLookAndFeel.getRegion(c), style, state);
     }

     private SynthContext getContext(JComponent c, Region region, SynthStyle style) {
         return SynthContext.getContext(SynthContext.class, c, region,
                                        style, getComponentState(c, region));
     }

     private SynthContext getContext(JComponent c, Region region,
                                     SynthStyle style, int state) {
         return SynthContext.getContext(SynthContext.class, c, region,
                                        style, state);
     }

     private int getComponentState(JComponent c, Region region) {
         return SynthLookAndFeel.getComponentState(c);
     }

     /**
      * Notifies this UI delegate to repaint the specified component.
      * This method paints the component background, then calls
      * the {@link #paint(SynthContext,Graphics)} method.
      *
      * <p>In general, this method does not need to be overridden by subclasses.
      * All Look and Feel rendering code should reside in the {@code paint} method.
      *
      * @param g the {@code Graphics} object used for painting
      * @param c the component being painted
      * @see #paint(SynthContext,Graphics)
      */
     @Override
     public void update(Graphics g, JComponent c) {
         SynthContext context = getContext(c);

         SynthLookAndFeel.update(context, g);
         context.getPainter().paintToolBarBackground(context,
                           g, 0, 0, c.getWidth(), c.getHeight(),
                           toolBar.getOrientation());
         paint(context, g);
         context.dispose();
     }

     /**
      * Paints the specified component according to the Look and Feel.
      * <p>This method is not used by Synth Look and Feel.
      * Painting is handled by the {@link #paint(SynthContext,Graphics)} method.
      *
      * @param g the {@code Graphics} object used for painting
      * @param c the component being painted
      * @see #paint(SynthContext,Graphics)
      */
     @Override
     public void paint(Graphics g, JComponent c) {
         SynthContext context = getContext(c);

         paint(context, g);
         context.dispose();
     }

     /**
      * @inheritDoc
      */
     @Override
     public void paintBorder(SynthContext context, Graphics g, int x,
                             int y, int w, int h) {
         context.getPainter().paintToolBarBorder(context, g, x, y, w, h,
                                                 toolBar.getOrientation());
     }

     /**
      * This implementation does nothing, because the {@code rollover}
      * property of the {@code JToolBar} class is not used
      * in the Synth Look and Feel.
      */
     @Override
     protected void setBorderToNonRollover(Component c) {}

     /**
      * This implementation does nothing, because the {@code rollover}
      * property of the {@code JToolBar} class is not used
      * in the Synth Look and Feel.
      */
     @Override
     protected void setBorderToRollover(Component c) {}

     /**
      * This implementation does nothing, because the {@code rollover}
      * property of the {@code JToolBar} class is not used
      * in the Synth Look and Feel.
      */
     @Override
     protected void setBorderToNormal(Component c) {}

     /**
      * Paints the toolbar.
      *
      * @param context context for the component being painted
      * @param g the {@code Graphics} object used for painting
      * @see #update(Graphics,JComponent)
      */
     protected void paint(SynthContext context, Graphics g) {
         if (handleIcon != null && toolBar.isFloatable()) {
             int startX = toolBar.getComponentOrientation().isLeftToRight() ?
                 0 : toolBar.getWidth() -
                     SynthIcon.getIconWidth(handleIcon, context);
             SynthIcon.paintIcon(handleIcon, context, g, startX, 0,
                     SynthIcon.getIconWidth(handleIcon, context),
                     SynthIcon.getIconHeight(handleIcon, context));
         }

         SynthContext subcontext = getContext(
                 toolBar, Region.TOOL_BAR_CONTENT, contentStyle);
         paintContent(subcontext, g, contentRect);
         subcontext.dispose();
     }

     /**
      * Paints the toolbar content.
      *
      * @param context context for the component being painted
      * @param g {@code Graphics} object used for painting
      * @param bounds bounding box for the toolbar
      */
     protected void paintContent(SynthContext context, Graphics g,
             Rectangle bounds) {
         SynthLookAndFeel.updateSubregion(context, g, bounds);
         context.getPainter().paintToolBarContentBackground(context, g,
                              bounds.x, bounds.y, bounds.width, bounds.height,
                              toolBar.getOrientation());
         context.getPainter().paintToolBarContentBorder(context, g,
                              bounds.x, bounds.y, bounds.width, bounds.height,
                              toolBar.getOrientation());
     }

     /**
      * @inheritDoc
      */
     @Override
     protected void paintDragWindow(Graphics g) {
         int w = dragWindow.getWidth();
         int h = dragWindow.getHeight();
         SynthContext context = getContext(
                 toolBar, Region.TOOL_BAR_DRAG_WINDOW, dragWindowStyle);
         SynthLookAndFeel.updateSubregion(
                 context, g, new Rectangle(0, 0, w, h));
         context.getPainter().paintToolBarDragWindowBackground(context,
                                                            g, 0, 0, w, h,
                                                            dragWindow.getOrientation());
         context.getPainter().paintToolBarDragWindowBorder(context, g, 0, 0, w, h,
                                                           dragWindow.getOrientation());
         context.dispose();
     }

     //
     // PropertyChangeListener
     //

     /**
      * @inheritDoc
      */
     @Override
     public void propertyChange(PropertyChangeEvent e) {
         if (SynthLookAndFeel.shouldUpdateStyle(e)) {
             updateStyle((JToolBar)e.getSource());
         }
     }


     class SynthToolBarLayoutManager implements LayoutManager {
         public void addLayoutComponent(String name, Component comp) {}

         public void removeLayoutComponent(Component comp) {}

         public Dimension minimumLayoutSize(Container parent) {
             JToolBar tb = (JToolBar)parent;
             Insets insets = tb.getInsets();
             Dimension dim = new Dimension();
             SynthContext context = getContext(tb);

             if (tb.getOrientation() == JToolBar.HORIZONTAL) {
                 dim.width = tb.isFloatable() ?
                     SynthIcon.getIconWidth(handleIcon, context) : 0;
                 Dimension compDim;
                 for (int i = 0; i < tb.getComponentCount(); i++) {
                     Component component = tb.getComponent(i);
                     if (component.isVisible()) {
                         compDim = component.getMinimumSize();
                         dim.width += compDim.width;
                         dim.height = Math.max(dim.height, compDim.height);
                     }
                 }
             } else {
                 dim.height = tb.isFloatable() ?
                     SynthIcon.getIconHeight(handleIcon, context) : 0;
                 Dimension compDim;
                 for (int i = 0; i < tb.getComponentCount(); i++) {
                     Component component = tb.getComponent(i);
                     if (component.isVisible()) {
                         compDim = component.getMinimumSize();
                         dim.width = Math.max(dim.width, compDim.width);
                         dim.height += compDim.height;
                     }
                 }
             }
             dim.width += insets.left + insets.right;
             dim.height += insets.top + insets.bottom;

             context.dispose();
             return dim;
         }

         public Dimension preferredLayoutSize(Container parent) {
             JToolBar tb = (JToolBar)parent;
             Insets insets = tb.getInsets();
             Dimension dim = new Dimension();
             SynthContext context = getContext(tb);

             if (tb.getOrientation() == JToolBar.HORIZONTAL) {
                 dim.width = tb.isFloatable() ?
                     SynthIcon.getIconWidth(handleIcon, context) : 0;
                 Dimension compDim;
                 for (int i = 0; i < tb.getComponentCount(); i++) {
                     Component component = tb.getComponent(i);
                     if (component.isVisible()) {
                         compDim = component.getPreferredSize();
                         dim.width += compDim.width;
                         dim.height = Math.max(dim.height, compDim.height);
                     }
                 }
             } else {
                 dim.height = tb.isFloatable() ?
                     SynthIcon.getIconHeight(handleIcon, context) : 0;
                 Dimension compDim;
                 for (int i = 0; i < tb.getComponentCount(); i++) {
                     Component component = tb.getComponent(i);
                     if (component.isVisible()) {
                         compDim = component.getPreferredSize();
                         dim.width = Math.max(dim.width, compDim.width);
                         dim.height += compDim.height;
                     }
                 }
             }
             dim.width += insets.left + insets.right;
             dim.height += insets.top + insets.bottom;

             context.dispose();
             return dim;
         }

         public void layoutContainer(Container parent) {
             JToolBar tb = (JToolBar)parent;
             Insets insets = tb.getInsets();
             boolean ltr = tb.getComponentOrientation().isLeftToRight();
             SynthContext context = getContext(tb);

             Component c;
             Dimension d;

             // JToolBar by default uses a somewhat modified BoxLayout as
             // its layout manager. For compatibility reasons, we want to
             // support Box "glue" as a way to move things around on the
             // toolbar. "glue" is represented in BoxLayout as a Box.Filler
             // with a minimum and preferred size of (0,0).
             // So what we do here is find the number of such glue fillers
             // and figure out how much space should be allocated to them.
             int glueCount = 0;
             for (int i=0; i<tb.getComponentCount(); i++) {
                 if (isGlue(tb.getComponent(i))) glueCount++;
             }

             if (tb.getOrientation() == JToolBar.HORIZONTAL) {
                 int handleWidth = tb.isFloatable() ?
                     SynthIcon.getIconWidth(handleIcon, context) : 0;

                 // Note: contentRect does not take insets into account
                 // since it is used for determining the bounds that are
                 // passed to paintToolBarContentBackground().
                 contentRect.x = ltr ? handleWidth : 0;
                 contentRect.y = 0;
                 contentRect.width = tb.getWidth() - handleWidth;
                 contentRect.height = tb.getHeight();

                 // However, we do take the insets into account here for
                 // the purposes of laying out the toolbar child components.
                 int x = ltr ?
                     handleWidth + insets.left :
                     tb.getWidth() - handleWidth - insets.right;
                 int baseY = insets.top;
                 int baseH = tb.getHeight() - insets.top - insets.bottom;

                 // we need to get the minimum width for laying things out
                 // so that we can calculate how much empty space needs to
                 // be distributed among the "glue", if any
                 int extraSpacePerGlue = 0;
                 if (glueCount > 0) {
                     int minWidth = minimumLayoutSize(parent).width;
                     extraSpacePerGlue = (tb.getWidth() - minWidth) / glueCount;
                     if (extraSpacePerGlue < 0) extraSpacePerGlue = 0;
                 }

                 for (int i = 0; i < tb.getComponentCount(); i++) {
                     c = tb.getComponent(i);
                     if (c.isVisible()) {
                         d = c.getPreferredSize();
                         int y, h;
                         if (d.height >= baseH || c instanceof JSeparator) {
                             // Fill available height
                             y = baseY;
                             h = baseH;
                         } else {
                             // Center component vertically in the available space
                             y = baseY + (baseH / 2) - (d.height / 2);
                             h = d.height;
                         }
                         //if the component is a "glue" component then add to its
                         //width the extraSpacePerGlue it is due
                         if (isGlue(c)) d.width += extraSpacePerGlue;
                         c.setBounds(ltr ? x : x - d.width, y, d.width, h);
                         x = ltr ? x + d.width : x - d.width;
                     }
                 }
             } else {
                 int handleHeight = tb.isFloatable() ?
                     SynthIcon.getIconHeight(handleIcon, context) : 0;

                 // See notes above regarding the use of insets
                 contentRect.x = 0;
                 contentRect.y = handleHeight;
                 contentRect.width = tb.getWidth();
                 contentRect.height = tb.getHeight() - handleHeight;

                 int baseX = insets.left;
                 int baseW = tb.getWidth() - insets.left - insets.right;
                 int y = handleHeight + insets.top;

                 // we need to get the minimum height for laying things out
                 // so that we can calculate how much empty space needs to
                 // be distributed among the "glue", if any
                 int extraSpacePerGlue = 0;
                 if (glueCount > 0) {
                     int minHeight = minimumLayoutSize(parent).height;
                     extraSpacePerGlue = (tb.getHeight() - minHeight) / glueCount;
                     if (extraSpacePerGlue < 0) extraSpacePerGlue = 0;
                 }

                 for (int i = 0; i < tb.getComponentCount(); i++) {
                     c = tb.getComponent(i);
                     if (c.isVisible()) {
                         d = c.getPreferredSize();
                         int x, w;
                         if (d.width >= baseW || c instanceof JSeparator) {
                             // Fill available width
                             x = baseX;
                             w = baseW;
                         } else {
                             // Center component horizontally in the available space
                             x = baseX + (baseW / 2) - (d.width / 2);
                             w = d.width;
                         }
                         //if the component is a "glue" component then add to its
                         //height the extraSpacePerGlue it is due
                         if (isGlue(c)) d.height += extraSpacePerGlue;
                         c.setBounds(x, y, w, d.height);
                         y += d.height;
                     }
                 }
             }
             context.dispose();
         }

         private boolean isGlue(Component c) {
             if (c.isVisible() && c instanceof Box.Filler) {
                 Box.Filler f = (Box.Filler)c;
                 Dimension min = f.getMinimumSize();
                 Dimension pref = f.getPreferredSize();
                 return min.width == 0 &&  min.height == 0 &&
                         pref.width == 0 && pref.height == 0;
             }
             return false;
         }
     }
 }
	/*
	* Copyright (c) 2002, 2010, 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 javax.swing.plaf.synth;

	import java.awt.Component;
	import java.awt.Container;
	import java.awt.Dimension;
	import java.awt.Graphics;
	import java.awt.Insets;
	import java.awt.LayoutManager;
	import java.awt.Rectangle;
	import java.beans.PropertyChangeEvent;
	import java.beans.PropertyChangeListener;
	import javax.swing.Box;
	import javax.swing.Icon;
	import javax.swing.JComponent;
	import javax.swing.JSeparator;
	import javax.swing.JToolBar;
	import javax.swing.plaf.ComponentUI;
	import javax.swing.plaf.basic.BasicToolBarUI;
	import sun.swing.plaf.synth.SynthIcon;

	/**
	* Provides the Synth L&F UI delegate for
	* {@link javax.swing.JToolBar}.
	*
	* @since 1.7
	*/
	public class SynthToolBarUI extends BasicToolBarUI
	implements PropertyChangeListener, SynthUI {
	private Icon handleIcon = null;
	private Rectangle contentRect = new Rectangle();

	private SynthStyle style;
	private SynthStyle contentStyle;
	private SynthStyle dragWindowStyle;

	/**
	* Creates a new UI object for the given component.
	*
	* @param c component to create UI object for
	* @return the UI object
	*/
	public static ComponentUI createUI(JComponent c) {
	return new SynthToolBarUI();
	}

	/**
	* @inheritDoc
	*/
	@Override
	protected void installDefaults() {
	toolBar.setLayout(createLayout());
	updateStyle(toolBar);
	}

	/**
	* @inheritDoc
	*/
	@Override
	protected void installListeners() {
	super.installListeners();
	toolBar.addPropertyChangeListener(this);
	}

	/**
	* @inheritDoc
	*/
	@Override
	protected void uninstallListeners() {
	super.uninstallListeners();
	toolBar.removePropertyChangeListener(this);
	}

	private void updateStyle(JToolBar c) {
	SynthContext context = getContext(
	c, Region.TOOL_BAR_CONTENT, null, ENABLED);
	contentStyle = SynthLookAndFeel.updateStyle(context, this);
	context.dispose();

	context = getContext(c, Region.TOOL_BAR_DRAG_WINDOW, null, ENABLED);
	dragWindowStyle = SynthLookAndFeel.updateStyle(context, this);
	context.dispose();

	context = getContext(c, ENABLED);
	SynthStyle oldStyle = style;

	style = SynthLookAndFeel.updateStyle(context, this);
	if (oldStyle != style) {
	handleIcon =
	style.getIcon(context, "ToolBar.handleIcon");
	if (oldStyle != null) {
	uninstallKeyboardActions();
	installKeyboardActions();
	}
	}
	context.dispose();
	}

	/**
	* @inheritDoc
	*/
	@Override
	protected void uninstallDefaults() {
	SynthContext context = getContext(toolBar, ENABLED);

	style.uninstallDefaults(context);
	context.dispose();
	style = null;

	handleIcon = null;

	context = getContext(toolBar, Region.TOOL_BAR_CONTENT,
	contentStyle, ENABLED);
	contentStyle.uninstallDefaults(context);
	context.dispose();
	contentStyle = null;

	context = getContext(toolBar, Region.TOOL_BAR_DRAG_WINDOW,
	dragWindowStyle, ENABLED);
	dragWindowStyle.uninstallDefaults(context);
	context.dispose();
	dragWindowStyle = null;

	toolBar.setLayout(null);
	}

	/**
	* @inheritDoc
	*/
	@Override
	protected void installComponents() {}

	/**
	* @inheritDoc
	*/
	@Override
	protected void uninstallComponents() {}

	/**
	* Creates a {@code LayoutManager} to use with the toolbar.
	*
	* @return a {@code LayoutManager} instance
	*/
	protected LayoutManager createLayout() {
	return new SynthToolBarLayoutManager();
	}

	/**
	* @inheritDoc
	*/
	@Override
	public SynthContext getContext(JComponent c) {
	return getContext(c, SynthLookAndFeel.getComponentState(c));
	}

	private SynthContext getContext(JComponent c, int state) {
	return SynthContext.getContext(SynthContext.class, c,
	SynthLookAndFeel.getRegion(c), style, state);
	}

	private SynthContext getContext(JComponent c, Region region, SynthStyle style) {
	return SynthContext.getContext(SynthContext.class, c, region,
	style, getComponentState(c, region));
	}

	private SynthContext getContext(JComponent c, Region region,
	SynthStyle style, int state) {
	return SynthContext.getContext(SynthContext.class, c, region,
	style, state);
	}

	private int getComponentState(JComponent c, Region region) {
	return SynthLookAndFeel.getComponentState(c);
	}

	/**
	* Notifies this UI delegate to repaint the specified component.
	* This method paints the component background, then calls
	* the {@link #paint(SynthContext,Graphics)} method.
	*
	* <p>In general, this method does not need to be overridden by subclasses.
	* All Look and Feel rendering code should reside in the {@code paint} method.
	*
	* @param g the {@code Graphics} object used for painting
	* @param c the component being painted
	* @see #paint(SynthContext,Graphics)
	*/
	@Override
	public void update(Graphics g, JComponent c) {
	SynthContext context = getContext(c);

	SynthLookAndFeel.update(context, g);
	context.getPainter().paintToolBarBackground(context,
	g, 0, 0, c.getWidth(), c.getHeight(),
	toolBar.getOrientation());
	paint(context, g);
	context.dispose();
	}

	/**
	* Paints the specified component according to the Look and Feel.
	* <p>This method is not used by Synth Look and Feel.
	* Painting is handled by the {@link #paint(SynthContext,Graphics)} method.
	*
	* @param g the {@code Graphics} object used for painting
	* @param c the component being painted
	* @see #paint(SynthContext,Graphics)
	*/
	@Override
	public void paint(Graphics g, JComponent c) {
	SynthContext context = getContext(c);

	paint(context, g);
	context.dispose();
	}

	/**
	* @inheritDoc
	*/
	@Override
	public void paintBorder(SynthContext context, Graphics g, int x,
	int y, int w, int h) {
	context.getPainter().paintToolBarBorder(context, g, x, y, w, h,
	toolBar.getOrientation());
	}

	/**
	* This implementation does nothing, because the {@code rollover}
	* property of the {@code JToolBar} class is not used
	* in the Synth Look and Feel.
	*/
	@Override
	protected void setBorderToNonRollover(Component c) {}

	/**
	* This implementation does nothing, because the {@code rollover}
	* property of the {@code JToolBar} class is not used
	* in the Synth Look and Feel.
	*/
	@Override
	protected void setBorderToRollover(Component c) {}

	/**
	* This implementation does nothing, because the {@code rollover}
	* property of the {@code JToolBar} class is not used
	* in the Synth Look and Feel.
	*/
	@Override
	protected void setBorderToNormal(Component c) {}

	/**
	* Paints the toolbar.
	*
	* @param context context for the component being painted
	* @param g the {@code Graphics} object used for painting
	* @see #update(Graphics,JComponent)
	*/
	protected void paint(SynthContext context, Graphics g) {
	if (handleIcon != null && toolBar.isFloatable()) {
	int startX = toolBar.getComponentOrientation().isLeftToRight() ?
	0 : toolBar.getWidth() -
	SynthIcon.getIconWidth(handleIcon, context);
	SynthIcon.paintIcon(handleIcon, context, g, startX, 0,
	SynthIcon.getIconWidth(handleIcon, context),
	SynthIcon.getIconHeight(handleIcon, context));
	}

	SynthContext subcontext = getContext(
	toolBar, Region.TOOL_BAR_CONTENT, contentStyle);
	paintContent(subcontext, g, contentRect);
	subcontext.dispose();
	}

	/**
	* Paints the toolbar content.
	*
	* @param context context for the component being painted
	* @param g {@code Graphics} object used for painting
	* @param bounds bounding box for the toolbar
	*/
	protected void paintContent(SynthContext context, Graphics g,
	Rectangle bounds) {
	SynthLookAndFeel.updateSubregion(context, g, bounds);
	context.getPainter().paintToolBarContentBackground(context, g,
	bounds.x, bounds.y, bounds.width, bounds.height,
	toolBar.getOrientation());
	context.getPainter().paintToolBarContentBorder(context, g,
	bounds.x, bounds.y, bounds.width, bounds.height,
	toolBar.getOrientation());
	}

	/**
	* @inheritDoc
	*/
	@Override
	protected void paintDragWindow(Graphics g) {
	int w = dragWindow.getWidth();
	int h = dragWindow.getHeight();
	SynthContext context = getContext(
	toolBar, Region.TOOL_BAR_DRAG_WINDOW, dragWindowStyle);
	SynthLookAndFeel.updateSubregion(
	context, g, new Rectangle(0, 0, w, h));
	context.getPainter().paintToolBarDragWindowBackground(context,
	g, 0, 0, w, h,
	dragWindow.getOrientation());
	context.getPainter().paintToolBarDragWindowBorder(context, g, 0, 0, w, h,
	dragWindow.getOrientation());
	context.dispose();
	}

	//
	// PropertyChangeListener
	//

	/**
	* @inheritDoc
	*/
	@Override
	public void propertyChange(PropertyChangeEvent e) {
	if (SynthLookAndFeel.shouldUpdateStyle(e)) {
	updateStyle((JToolBar)e.getSource());
	}
	}


	class SynthToolBarLayoutManager implements LayoutManager {
	public void addLayoutComponent(String name, Component comp) {}

	public void removeLayoutComponent(Component comp) {}

	public Dimension minimumLayoutSize(Container parent) {
	JToolBar tb = (JToolBar)parent;
	Insets insets = tb.getInsets();
	Dimension dim = new Dimension();
	SynthContext context = getContext(tb);

	if (tb.getOrientation() == JToolBar.HORIZONTAL) {
	dim.width = tb.isFloatable() ?
	SynthIcon.getIconWidth(handleIcon, context) : 0;
	Dimension compDim;
	for (int i = 0; i < tb.getComponentCount(); i++) {
	Component component = tb.getComponent(i);
	if (component.isVisible()) {
	compDim = component.getMinimumSize();
	dim.width += compDim.width;
	dim.height = Math.max(dim.height, compDim.height);
	}
	}
	} else {
	dim.height = tb.isFloatable() ?
	SynthIcon.getIconHeight(handleIcon, context) : 0;
	Dimension compDim;
	for (int i = 0; i < tb.getComponentCount(); i++) {
	Component component = tb.getComponent(i);
	if (component.isVisible()) {
	compDim = component.getMinimumSize();
	dim.width = Math.max(dim.width, compDim.width);
	dim.height += compDim.height;
	}
	}
	}
	dim.width += insets.left + insets.right;
	dim.height += insets.top + insets.bottom;

	context.dispose();
	return dim;
	}

	public Dimension preferredLayoutSize(Container parent) {
	JToolBar tb = (JToolBar)parent;
	Insets insets = tb.getInsets();
	Dimension dim = new Dimension();
	SynthContext context = getContext(tb);

	if (tb.getOrientation() == JToolBar.HORIZONTAL) {
	dim.width = tb.isFloatable() ?
	SynthIcon.getIconWidth(handleIcon, context) : 0;
	Dimension compDim;
	for (int i = 0; i < tb.getComponentCount(); i++) {
	Component component = tb.getComponent(i);
	if (component.isVisible()) {
	compDim = component.getPreferredSize();
	dim.width += compDim.width;
	dim.height = Math.max(dim.height, compDim.height);
	}
	}
	} else {
	dim.height = tb.isFloatable() ?
	SynthIcon.getIconHeight(handleIcon, context) : 0;
	Dimension compDim;
	for (int i = 0; i < tb.getComponentCount(); i++) {
	Component component = tb.getComponent(i);
	if (component.isVisible()) {
	compDim = component.getPreferredSize();
	dim.width = Math.max(dim.width, compDim.width);
	dim.height += compDim.height;
	}
	}
	}
	dim.width += insets.left + insets.right;
	dim.height += insets.top + insets.bottom;

	context.dispose();
	return dim;
	}

	public void layoutContainer(Container parent) {
	JToolBar tb = (JToolBar)parent;
	Insets insets = tb.getInsets();
	boolean ltr = tb.getComponentOrientation().isLeftToRight();
	SynthContext context = getContext(tb);

	Component c;
	Dimension d;

	// JToolBar by default uses a somewhat modified BoxLayout as
	// its layout manager. For compatibility reasons, we want to
	// support Box "glue" as a way to move things around on the
	// toolbar. "glue" is represented in BoxLayout as a Box.Filler
	// with a minimum and preferred size of (0,0).
	// So what we do here is find the number of such glue fillers
	// and figure out how much space should be allocated to them.
	int glueCount = 0;
	for (int i=0; i<tb.getComponentCount(); i++) {
	if (isGlue(tb.getComponent(i))) glueCount++;
	}

	if (tb.getOrientation() == JToolBar.HORIZONTAL) {
	int handleWidth = tb.isFloatable() ?
	SynthIcon.getIconWidth(handleIcon, context) : 0;

	// Note: contentRect does not take insets into account
	// since it is used for determining the bounds that are
	// passed to paintToolBarContentBackground().
	contentRect.x = ltr ? handleWidth : 0;
	contentRect.y = 0;
	contentRect.width = tb.getWidth() - handleWidth;
	contentRect.height = tb.getHeight();

	// However, we do take the insets into account here for
	// the purposes of laying out the toolbar child components.
	int x = ltr ?
	handleWidth + insets.left :
	tb.getWidth() - handleWidth - insets.right;
	int baseY = insets.top;
	int baseH = tb.getHeight() - insets.top - insets.bottom;

	// we need to get the minimum width for laying things out
	// so that we can calculate how much empty space needs to
	// be distributed among the "glue", if any
	int extraSpacePerGlue = 0;
	if (glueCount > 0) {
	int minWidth = minimumLayoutSize(parent).width;
	extraSpacePerGlue = (tb.getWidth() - minWidth) / glueCount;
	if (extraSpacePerGlue < 0) extraSpacePerGlue = 0;
	}

	for (int i = 0; i < tb.getComponentCount(); i++) {
	c = tb.getComponent(i);
	if (c.isVisible()) {
	d = c.getPreferredSize();
	int y, h;
	if (d.height >= baseH \|\| c instanceof JSeparator) {
	// Fill available height
	y = baseY;
	h = baseH;
	} else {
	// Center component vertically in the available space
	y = baseY + (baseH / 2) - (d.height / 2);
	h = d.height;
	}
	//if the component is a "glue" component then add to its
	//width the extraSpacePerGlue it is due
	if (isGlue(c)) d.width += extraSpacePerGlue;
	c.setBounds(ltr ? x : x - d.width, y, d.width, h);
	x = ltr ? x + d.width : x - d.width;
	}
	}
	} else {
	int handleHeight = tb.isFloatable() ?
	SynthIcon.getIconHeight(handleIcon, context) : 0;

	// See notes above regarding the use of insets
	contentRect.x = 0;
	contentRect.y = handleHeight;
	contentRect.width = tb.getWidth();
	contentRect.height = tb.getHeight() - handleHeight;

	int baseX = insets.left;
	int baseW = tb.getWidth() - insets.left - insets.right;
	int y = handleHeight + insets.top;

	// we need to get the minimum height for laying things out
	// so that we can calculate how much empty space needs to
	// be distributed among the "glue", if any
	int extraSpacePerGlue = 0;
	if (glueCount > 0) {
	int minHeight = minimumLayoutSize(parent).height;
	extraSpacePerGlue = (tb.getHeight() - minHeight) / glueCount;
	if (extraSpacePerGlue < 0) extraSpacePerGlue = 0;
	}

	for (int i = 0; i < tb.getComponentCount(); i++) {
	c = tb.getComponent(i);
	if (c.isVisible()) {
	d = c.getPreferredSize();
	int x, w;
	if (d.width >= baseW \|\| c instanceof JSeparator) {
	// Fill available width
	x = baseX;
	w = baseW;
	} else {
	// Center component horizontally in the available space
	x = baseX + (baseW / 2) - (d.width / 2);
	w = d.width;
	}
	//if the component is a "glue" component then add to its
	//height the extraSpacePerGlue it is due
	if (isGlue(c)) d.height += extraSpacePerGlue;
	c.setBounds(x, y, w, d.height);
	y += d.height;
	}
	}
	}
	context.dispose();
	}

	private boolean isGlue(Component c) {
	if (c.isVisible() && c instanceof Box.Filler) {
	Box.Filler f = (Box.Filler)c;
	Dimension min = f.getMinimumSize();
	Dimension pref = f.getPreferredSize();
	return min.width == 0 && min.height == 0 &&
	pref.width == 0 && pref.height == 0;
	}
	return false;
	}
	}
	}