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1 files changed, 1610 insertions, 0 deletions

diff --git a/libjava/classpath/javax/swing/plaf/basic/BasicToolBarUI.java b/libjava/classpath/javax/swing/plaf/basic/BasicToolBarUI.java
new file mode 100644
index 000000000..f5b2b2d1e
--- /dev/null
+++ b/libjava/classpath/javax/swing/plaf/basic/BasicToolBarUI.java
@@ -0,0 +1,1610 @@
+/* BasicToolBarUI.java --
+   Copyright (C) 2004, 2005, 2006  Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath 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 for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING.  If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library.  Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module.  An independent module is a module which is not derived from
+or based on this library.  If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so.  If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package javax.swing.plaf.basic;
+
+import java.awt.BorderLayout;
+import java.awt.Color;
+import java.awt.Component;
+import java.awt.Container;
+import java.awt.Dimension;
+import java.awt.Graphics;
+import java.awt.Insets;
+import java.awt.Point;
+import java.awt.Rectangle;
+import java.awt.Window;
+import java.awt.event.ActionEvent;
+import java.awt.event.ContainerEvent;
+import java.awt.event.ContainerListener;
+import java.awt.event.FocusEvent;
+import java.awt.event.FocusListener;
+import java.awt.event.MouseEvent;
+import java.awt.event.WindowAdapter;
+import java.awt.event.WindowEvent;
+import java.awt.event.WindowListener;
+import java.beans.PropertyChangeEvent;
+import java.beans.PropertyChangeListener;
+import java.util.Hashtable;
+
+import javax.swing.AbstractAction;
+import javax.swing.AbstractButton;
+import javax.swing.Action;
+import javax.swing.ActionMap;
+import javax.swing.InputMap;
+import javax.swing.JButton;
+import javax.swing.JComponent;
+import javax.swing.JDialog;
+import javax.swing.JFrame;
+import javax.swing.JToolBar;
+import javax.swing.KeyStroke;
+import javax.swing.LookAndFeel;
+import javax.swing.RootPaneContainer;
+import javax.swing.SwingConstants;
+import javax.swing.SwingUtilities;
+import javax.swing.UIManager;
+import javax.swing.border.Border;
+import javax.swing.border.CompoundBorder;
+import javax.swing.event.MouseInputListener;
+import javax.swing.plaf.ActionMapUIResource;
+import javax.swing.plaf.ComponentUI;
+import javax.swing.plaf.ToolBarUI;
+import javax.swing.plaf.UIResource;
+import javax.swing.plaf.basic.BasicBorders.ButtonBorder;
+
+/**
+ * This is the Basic Look and Feel UI class for JToolBar.
+ */
+public class BasicToolBarUI extends ToolBarUI implements SwingConstants
+{
+
+  /**
+   * Implements the keyboard actions for JToolBar.
+   */
+  static class ToolBarAction
+    extends AbstractAction
+  {
+    /**
+     * Performs the action.
+     */
+    public void actionPerformed(ActionEvent event)
+    {
+      Object cmd = getValue("__command__");
+      JToolBar toolBar = (JToolBar) event.getSource();
+      BasicToolBarUI ui = (BasicToolBarUI) toolBar.getUI();
+
+      if (cmd.equals("navigateRight"))
+        ui.navigateFocusedComp(EAST);
+      else if (cmd.equals("navigateLeft"))
+          ui.navigateFocusedComp(WEST);
+      else if (cmd.equals("navigateUp"))
+          ui.navigateFocusedComp(NORTH);
+      else if (cmd.equals("navigateDown"))
+        ui.navigateFocusedComp(SOUTH);
+      else
+        assert false : "Shouldn't reach here";
+    }
+  }
+
+  /** Static owner of all DragWindows.
+   * This is package-private to avoid an accessor method.  */
+  static JFrame owner = new JFrame();
+
+  /** The border used when the JToolBar is in nonrollover mode. */
+  private static Border nonRolloverBorder;
+
+  /** The border used when the JToolBar is in rollover mode. */
+  private static Border rolloverBorder;
+
+  /** The last known BorderLayout constraint before floating. */
+  protected String constraintBeforeFloating;
+
+  /** The last known orientation of the JToolBar before floating.
+   * This is package-private to avoid an accessor method.  */
+  int lastGoodOrientation;
+
+  /** The color of the border when it is dockable. */
+  protected Color dockingBorderColor;
+
+  /** The background color of the JToolBar when it is dockable. */
+  protected Color dockingColor;
+
+  /** The docking listener responsible for mouse events on the JToolBar. */
+  protected MouseInputListener dockingListener;
+
+  /** The window used for dragging the JToolBar. */
+  protected BasicToolBarUI.DragWindow dragWindow;
+
+  /** The color of the border when it is not dockable. */
+  protected Color floatingBorderColor;
+
+  /** The background color of the JToolBar when it is not dockable. */
+  protected Color floatingColor;
+
+  /** The index of the focused component. */
+  protected int focusedCompIndex;
+
+  /** The PropertyChangeListener for the JToolBar. */
+  protected PropertyChangeListener propertyListener;
+
+  /** The JToolBar this UI delegate is responsible for. */
+  protected JToolBar toolBar;
+
+  /** The Container listener for the JToolBar. */
+  protected ContainerListener toolBarContListener;
+
+  /** The Focus listener for the JToolBar. */
+  protected FocusListener toolBarFocusListener;
+
+  /**
+   * @deprecated since JDK1.3.
+   */
+  protected KeyStroke leftKey;
+
+  /**
+   * @deprecated since JDK1.3.
+   */
+  protected KeyStroke rightKey;
+
+  /**
+   * @deprecated since JDK1.3.
+   */
+  protected KeyStroke upKey;
+
+  /**
+   * @deprecated since JDK1.3.
+   */
+  protected KeyStroke downKey;
+
+  /**
+   * The floating window that is responsible for holding the JToolBar when it
+   * is dragged outside of its original parent.
+   */
+  private transient Window floatFrame;
+
+  /** The original parent of the JToolBar.
+   * This is package-private to avoid an accessor method.  */
+  transient Container origParent;
+
+  /** A hashtable of components and their original borders.
+   * This is package-private to avoid an accessor method.  */
+  transient Hashtable borders;
+
+  /** A window listener for the floatable frame. */
+  private transient WindowListener windowListener;
+
+  /** A set of cached bounds of the JToolBar.
+   * This is package-private to avoid an accessor method.  */
+  transient Dimension cachedBounds;
+
+  /** The cached orientation of the JToolBar.
+   * This is package-private to avoid an accessor method.  */
+  transient int cachedOrientation;
+
+  /**
+   * This method creates a new <code>BasicToolBarUI</code> object for the given JToolBar.
+   */
+  public BasicToolBarUI()
+  {
+    // Do nothing here.
+  }
+
+  /**
+   * This method returns whether the JToolBar can dock at the given position.
+   *
+   * @param c The component to try to dock in.
+   * @param p The position of the mouse cursor relative to the given
+   *        component.
+   *
+   * @return Whether the JToolBar can dock.
+   */
+  public boolean canDock(Component c, Point p)
+  {
+    return areaOfClick(c, p) != -1;
+  }
+
+  /**
+   * This helper method returns the position of the JToolBar if it can dock.
+   *
+   * @param c The component to try to dock in.
+   * @param p The position of the mouse cursor relative to the given
+   *        component.
+   *
+   * @return One of the SwingConstants directions or -1 if the JToolBar can't
+   *         dock.
+   */
+  private int areaOfClick(Component c, Point p)
+  {
+    // Has to dock in immediate parent, not eventual root container.
+    Rectangle pBounds = c.getBounds();
+
+    // XXX: In Sun's implementation, the space the toolbar has to dock is dependent on the size it had last.
+    Dimension d = toolBar.getSize();
+    int limit = Math.min(d.width, d.height);
+
+    // The order of checking is 1. top 2. bottom 3. left 4. right
+    if (! pBounds.contains(p))
+      return -1;
+
+    if (p.y < limit)
+      return SwingConstants.NORTH;
+
+    if (p.y > (pBounds.height - limit))
+      return SwingConstants.SOUTH;
+
+    if (p.x < limit)
+      return SwingConstants.WEST;
+
+    if (p.x > (pBounds.width - limit))
+      return SwingConstants.EAST;
+
+    return -1;
+  }
+
+  /**
+   * This method creates a new DockingListener for the JToolBar.
+   *
+   * @return A new DockingListener for the JToolBar.
+   */
+  protected MouseInputListener createDockingListener()
+  {
+    return new DockingListener(toolBar);
+  }
+
+  /**
+   * This method creates a new DragWindow for the given JToolBar.
+   *
+   * @param toolbar The JToolBar to create a DragWindow for.
+   *
+   * @return A new DragWindow.
+   */
+  protected BasicToolBarUI.DragWindow createDragWindow(JToolBar toolbar)
+  {
+    return new DragWindow();
+  }
+
+  /**
+   * This method creates a new floating frame for the JToolBar. By default,
+   * this UI uses createFloatingWindow instead. This method of creating a
+   * floating frame is deprecated.
+   *
+   * @param toolbar The JToolBar to create a floating frame for.
+   *
+   * @return A new floating frame.
+   */
+  protected JFrame createFloatingFrame(JToolBar toolbar)
+  {
+    // FIXME: Though deprecated, this should still work.
+    return null;
+  }
+
+  /**
+   * This method creates a new floating window for the JToolBar. This is the
+   * method used by default to create a floating container for the JToolBar.
+   *
+   * @param toolbar The JToolBar to create a floating window for.
+   *
+   * @return A new floating window.
+   */
+  protected RootPaneContainer createFloatingWindow(JToolBar toolbar)
+  {
+    // This one is used by default though.
+    return new ToolBarDialog();
+  }
+
+  /**
+   * This method creates a new WindowListener for the JToolBar.
+   *
+   * @return A new WindowListener.
+   */
+  protected WindowListener createFrameListener()
+  {
+    return new FrameListener();
+  }
+
+  /**
+   * This method creates a new nonRolloverBorder for JButtons when the
+   * JToolBar's rollover property is set to false.
+   *
+   * @return A new NonRolloverBorder.
+   */
+  protected Border createNonRolloverBorder()
+  {
+    Border b = UIManager.getBorder("ToolBar.nonrolloverBorder");
+
+    if (b == null)
+      {
+        b = new CompoundBorder(
+            new ButtonBorder(UIManager.getColor("Button.shadow"),
+                             UIManager.getColor("Button.darkShadow"),
+                             UIManager.getColor("Button.light"),
+                             UIManager.getColor("Button.highlight")),
+            BasicBorders.getMarginBorder());
+      }
+
+    return b;  }
+
+  /**
+   * This method creates a new PropertyChangeListener for the JToolBar.
+   *
+   * @return A new PropertyChangeListener.
+   */
+  protected PropertyChangeListener createPropertyListener()
+  {
+    return new PropertyListener();
+  }
+
+  /**
+   * This method creates a new rollover border for JButtons when the
+   * JToolBar's rollover property is set to true.
+   *
+   * @return A new rollover border.
+   */
+  protected Border createRolloverBorder()
+  {
+    Border b = UIManager.getBorder("ToolBar.rolloverBorder");
+
+    if (b == null)
+      {
+        b = new CompoundBorder(
+            new ButtonBorder(UIManager.getColor("Button.shadow"),
+                             UIManager.getColor("Button.darkShadow"),
+                             UIManager.getColor("Button.light"),
+                             UIManager.getColor("Button.highlight")),
+            BasicBorders.getMarginBorder());
+      }
+
+    return b;
+  }
+
+  /**
+   * This method creates a new Container listener for the JToolBar.
+   *
+   * @return A new Container listener.
+   */
+  protected ContainerListener createToolBarContListener()
+  {
+    return new ToolBarContListener();
+  }
+
+  /**
+   * This method creates a new FocusListener for the JToolBar.
+   *
+   * @return A new FocusListener for the JToolBar.
+   */
+  protected FocusListener createToolBarFocusListener()
+  {
+    return new ToolBarFocusListener();
+  }
+
+  /**
+   * This method creates a new UI delegate for the given JComponent.
+   *
+   * @param c The JComponent to create a UI delegate for.
+   *
+   * @return A new UI delegate.
+   */
+  public static ComponentUI createUI(JComponent c)
+  {
+    return new BasicToolBarUI();
+  }
+
+  /**
+   * This method is called to drag the DragWindow around when the JToolBar is
+   * being dragged around.
+   *
+   * @param position The mouse cursor coordinates relative to the JToolBar.
+   * @param origin The screen position of the JToolBar.
+   */
+  protected void dragTo(Point position, Point origin)
+  {
+    int loc = areaOfClick(origParent,
+                          SwingUtilities.convertPoint(toolBar, position,
+                                                      origParent));
+
+    if (loc != -1)
+      {
+        dragWindow.setBorderColor(dockingBorderColor);
+        dragWindow.setBackground(dockingColor);
+      }
+    else
+      {
+        dragWindow.setBorderColor(floatingBorderColor);
+        dragWindow.setBackground(floatingColor);
+      }
+
+    int w = 0;
+    int h = 0;
+
+    boolean tmp = (loc == SwingConstants.NORTH)
+                  || (loc == SwingConstants.SOUTH) || (loc == -1);
+
+    cachedOrientation = toolBar.getOrientation();
+    cachedBounds = toolBar.getSize();
+    if (((cachedOrientation == SwingConstants.HORIZONTAL) && tmp)
+        || ((cachedOrientation == VERTICAL) && ! tmp))
+      {
+        w = cachedBounds.width;
+        h = cachedBounds.height;
+      }
+    else
+      {
+        w = cachedBounds.height;
+        h = cachedBounds.width;
+      }
+
+    Point p = dragWindow.getOffset();
+    Insets insets = toolBar.getInsets();
+
+    dragWindow.setBounds((origin.x + position.x) - p.x
+                         - ((insets.left + insets.right) / 2),
+                         (origin.y + position.y) - p.y
+                         - ((insets.top + insets.bottom) / 2), w, h);
+
+    if (! dragWindow.isVisible())
+      dragWindow.show();
+  }
+
+  /**
+   * This method is used at the end of a drag session to place the frame in
+   * either its original parent as a docked JToolBar or in its floating
+   * frame.
+   *
+   * @param position The position of the mouse cursor relative to the
+   *        JToolBar.
+   * @param origin The screen position of the JToolBar before the drag session
+   *        started.
+   */
+  protected void floatAt(Point position, Point origin)
+  {
+    Point p = new Point(position);
+    int aoc = areaOfClick(origParent,
+                          SwingUtilities.convertPoint(toolBar, p, origParent));
+
+    Container oldParent = toolBar.getParent();
+
+    oldParent.remove(toolBar);
+    oldParent.doLayout();
+    oldParent.repaint();
+
+    Container newParent;
+
+    if (aoc == -1)
+      newParent = ((RootPaneContainer) floatFrame).getContentPane();
+    else
+      {
+        floatFrame.hide();
+        newParent = origParent;
+      }
+
+    String constraint;
+    switch (aoc)
+      {
+      case SwingConstants.EAST:
+        constraint = BorderLayout.EAST;
+        break;
+      case SwingConstants.NORTH:
+        constraint = BorderLayout.NORTH;
+        break;
+      case SwingConstants.SOUTH:
+        constraint = BorderLayout.SOUTH;
+        break;
+      case SwingConstants.WEST:
+        constraint = BorderLayout.WEST;
+        break;
+      default:
+        constraint = BorderLayout.CENTER;
+        break;
+      }
+
+    int newOrientation = SwingConstants.HORIZONTAL;
+    if ((aoc != -1)
+        && ((aoc == SwingConstants.EAST) || (aoc == SwingConstants.WEST)))
+      newOrientation = SwingConstants.VERTICAL;
+
+    if (aoc != -1)
+      {
+        constraintBeforeFloating = constraint;
+        lastGoodOrientation = newOrientation;
+      }
+
+    newParent.add(toolBar, constraint);
+
+    setFloating(aoc == -1, null);
+    toolBar.setOrientation(newOrientation);
+
+    Insets insets = floatFrame.getInsets();
+    Dimension dims = toolBar.getPreferredSize();
+    p = dragWindow.getOffset();
+    setFloatingLocation((position.x + origin.x) - p.x
+                        - ((insets.left + insets.right) / 2),
+                        (position.y + origin.y) - p.y
+                        - ((insets.top + insets.bottom) / 2));
+
+    if (aoc == -1)
+      {
+        floatFrame.pack();
+        floatFrame.setSize(dims.width + insets.left + insets.right,
+                           dims.height + insets.top + insets.bottom);
+        floatFrame.show();
+      }
+
+    newParent.invalidate();
+    newParent.validate();
+    newParent.repaint();
+  }
+
+  /**
+   * This method returns the docking color.
+   *
+   * @return The docking color.
+   */
+  public Color getDockingColor()
+  {
+    return dockingColor;
+  }
+
+  /**
+   * This method returns the Color which is displayed when over a floating
+   * area.
+   *
+   * @return The color which is displayed when over a floating area.
+   */
+  public Color getFloatingColor()
+  {
+    return floatingColor;
+  }
+
+  /**
+   * This method returns the maximum size of the given JComponent for this UI.
+   *
+   * @param c The JComponent to find the maximum size for.
+   *
+   * @return The maximum size for this UI.
+   */
+  public Dimension getMaximumSize(JComponent c)
+  {
+    return getPreferredSize(c);
+  }
+
+  /**
+   * This method returns the minimum size of the given JComponent for this UI.
+   *
+   * @param c The JComponent to find a minimum size for.
+   *
+   * @return The minimum size for this UI.
+   */
+  public Dimension getMinimumSize(JComponent c)
+  {
+    return getPreferredSize(c);
+  }
+
+  /**
+   * This method installs the needed components for the JToolBar.
+   */
+  protected void installComponents()
+  {
+    floatFrame = (Window) createFloatingWindow(toolBar);
+
+    dragWindow = createDragWindow(toolBar);
+
+    nonRolloverBorder = createNonRolloverBorder();
+    rolloverBorder = createRolloverBorder();
+
+    borders = new Hashtable();
+    setRolloverBorders(toolBar.isRollover());
+
+    fillHashtable();
+  }
+
+  /**
+   * This method installs the defaults as specified by the look and feel.
+   */
+  protected void installDefaults()
+  {
+    LookAndFeel.installBorder(toolBar, "ToolBar.border");
+    LookAndFeel.installColorsAndFont(toolBar, "ToolBar.background",
+                                     "ToolBar.foreground", "ToolBar.font");
+
+    dockingBorderColor = UIManager.getColor("ToolBar.dockingForeground");
+    dockingColor = UIManager.getColor("ToolBar.dockingBackground");
+
+    floatingBorderColor = UIManager.getColor("ToolBar.floatingForeground");
+    floatingColor = UIManager.getColor("ToolBar.floatingBackground");
+  }
+
+  /**
+   * This method installs the keyboard actions for the JToolBar as specified
+   * by the look and feel.
+   */
+  protected void installKeyboardActions()
+  {
+    // Install the input map.
+    InputMap inputMap =
+      (InputMap) SharedUIDefaults.get("ToolBar.ancestorInputMap");
+    SwingUtilities.replaceUIInputMap(toolBar,
+                                 JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT,
+                                 inputMap);
+
+    // FIXME: The JDK uses a LazyActionMap for parentActionMap
+    SwingUtilities.replaceUIActionMap(toolBar, getActionMap());
+  }
+
+  /**
+   * Fetches the action map from  the UI defaults, or create a new one
+   * if the action map hasn't been initialized.
+   *
+   * @return the action map
+   */
+  private ActionMap getActionMap()
+  {
+    ActionMap am = (ActionMap) UIManager.get("ToolBar.actionMap");
+    if (am == null)
+      {
+        am = createDefaultActions();
+        UIManager.getLookAndFeelDefaults().put("ToolBar.actionMap", am);
+      }
+    return am;
+  }
+
+  private ActionMap createDefaultActions()
+  {
+    ActionMapUIResource am = new ActionMapUIResource();
+    Action action = new ToolBarAction();
+
+    am.put("navigateLeft", action);
+    am.put("navigateRight", action);
+    am.put("navigateUp", action);
+    am.put("navigateDown", action);
+
+    return am;
+  }
+
+  /**
+   * This method installs listeners for the JToolBar.
+   */
+  protected void installListeners()
+  {
+    dockingListener = createDockingListener();
+    toolBar.addMouseListener(dockingListener);
+    toolBar.addMouseMotionListener(dockingListener);
+
+    propertyListener = createPropertyListener();
+    toolBar.addPropertyChangeListener(propertyListener);
+
+    toolBarContListener = createToolBarContListener();
+    toolBar.addContainerListener(toolBarContListener);
+
+    windowListener = createFrameListener();
+    floatFrame.addWindowListener(windowListener);
+
+    toolBarFocusListener = createToolBarFocusListener();
+    if (toolBarFocusListener != null)
+      {
+        int count = toolBar.getComponentCount();
+        for (int i = 0; i < count; i++)
+          toolBar.getComponent(i).addFocusListener(toolBarFocusListener);
+      }
+  }
+
+  /**
+   * This method installs non rollover borders for each component inside the
+   * given JComponent.
+   *
+   * @param c The JComponent whose children need to have non rollover borders
+   *        installed.
+   */
+  protected void installNonRolloverBorders(JComponent c)
+  {
+    Component[] components = toolBar.getComponents();
+
+    for (int i = 0; i < components.length; i++)
+      setBorderToNonRollover(components[i]);
+  }
+
+  /**
+   * This method installs normal (or their original) borders for each
+   * component inside the given JComponent.
+   *
+   * @param c The JComponent whose children need to have their original
+   *        borders installed.
+   */
+  protected void installNormalBorders(JComponent c)
+  {
+    Component[] components = toolBar.getComponents();
+
+    for (int i = 0; i < components.length; i++)
+      setBorderToNormal(components[i]);
+  }
+
+  /**
+   * This method install rollover borders for each component inside the given
+   * JComponent.
+   *
+   * @param c The JComponent whose children need to have rollover borders
+   *        installed.
+   */
+  protected void installRolloverBorders(JComponent c)
+  {
+    Component[] components = toolBar.getComponents();
+
+    for (int i = 0; i < components.length; i++)
+      setBorderToRollover(components[i]);
+  }
+
+  /**
+   * This method fills the borders hashtable with a list of components that
+   * are JButtons and their borders.
+   */
+  private void fillHashtable()
+  {
+    Component[] c = toolBar.getComponents();
+
+    for (int i = 0; i < c.length; i++)
+      {
+        if (c[i] instanceof JButton)
+          {
+            // Don't really care about anything other than JButtons
+            JButton b = (JButton) c[i];
+
+            if (b.getBorder() != null)
+              borders.put(b, b.getBorder());
+          }
+      }
+  }
+
+  /**
+   * This method installs the UI for the given JComponent.
+   *
+   * @param c The JComponent to install a UI for.
+   */
+  public void installUI(JComponent c)
+  {
+    super.installUI(c);
+
+    if (c instanceof JToolBar)
+      {
+        toolBar = (JToolBar) c;
+    installDefaults();
+    installComponents();
+        installListeners();
+        installKeyboardActions();
+      }
+  }
+
+  /**
+   * This method returns whether the JToolBar is floating.
+   *
+   * @return Whether the JToolBar is floating.
+   */
+  public boolean isFloating()
+  {
+    return floatFrame.isVisible();
+  }
+
+  /**
+   * This method returns whether rollover borders have been set.
+   *
+   * @return Whether rollover borders have been set.
+   */
+  public boolean isRolloverBorders()
+  {
+    return toolBar.isRollover();
+  }
+
+  /**
+   * This method navigates in the given direction giving focus to the next
+   * component in the given direction.
+   *
+   * @param direction The direction to give focus to.
+   */
+  protected void navigateFocusedComp(int direction)
+  {
+    int count = toolBar.getComponentCount();
+    switch (direction)
+    {
+      case EAST:
+      case SOUTH:
+        if (focusedCompIndex >= 0 && focusedCompIndex < count)
+          {
+            int i = focusedCompIndex + 1;
+            boolean focusRequested = false;
+            // Find component to focus and request focus on it.
+            while (i != focusedCompIndex && ! focusRequested)
+              {
+                if (i >= count)
+                  i = 0;
+                Component comp = toolBar.getComponentAtIndex(i++);
+                if (comp != null && comp.isFocusable()
+                    && comp.isEnabled())
+                  {
+                    comp.requestFocus();
+                    focusRequested = true;
+                  }
+              }
+          }
+        break;
+      case WEST:
+      case NORTH:
+        if (focusedCompIndex >= 0 && focusedCompIndex < count)
+          {
+            int i = focusedCompIndex - 1;
+            boolean focusRequested = false;
+            // Find component to focus and request focus on it.
+            while (i != focusedCompIndex && ! focusRequested)
+              {
+                if (i < 0)
+                  i = count - 1;
+                Component comp = toolBar.getComponentAtIndex(i--);
+                if (comp != null && comp.isFocusable()
+                    && comp.isEnabled())
+                  {
+                    comp.requestFocus();
+                    focusRequested = true;
+                  }
+              }
+          }
+        break;
+      default:
+        break;
+    }
+  }
+
+  /**
+   * This method sets the border of the given component to a non rollover
+   * border.
+   *
+   * @param c The Component whose border needs to be set.
+   */
+  protected void setBorderToNonRollover(Component c)
+  {
+    if (c instanceof AbstractButton)
+      {
+        AbstractButton b = (AbstractButton) c;
+        b.setRolloverEnabled(false);
+
+        // Save old border in hashtable.
+        if (b.getBorder() != null)
+          borders.put(b, b.getBorder());
+
+        b.setBorder(nonRolloverBorder);
+      }
+  }
+
+  /**
+   * This method sets the border of the given component to its original value.
+   *
+   * @param c The Component whose border needs to be set.
+   */
+  protected void setBorderToNormal(Component c)
+  {
+    if (c instanceof AbstractButton)
+      {
+        AbstractButton b = (AbstractButton) c;
+        b.setRolloverEnabled(true);
+        b.setBorder((Border) borders.remove(b));
+      }
+  }
+
+  /**
+   * This method sets the border of the given component to a rollover border.
+   *
+   * @param c The Component whose border needs to be set.
+   */
+  protected void setBorderToRollover(Component c)
+  {
+    if (c instanceof AbstractButton)
+      {
+        AbstractButton b = (AbstractButton) c;
+        b.setRolloverEnabled(false);
+
+        // Save old border in hashtable.
+        if (b.getBorder() != null)
+          borders.put(b, b.getBorder());
+
+        b.setBorder(rolloverBorder);
+      }
+  }
+
+  /**
+   * This method sets the docking color.
+   *
+   * @param c The docking color.
+   */
+  public void setDockingColor(Color c)
+  {
+    dockingColor = c;
+  }
+
+  /**
+   * This method sets the floating property for the JToolBar.
+   *
+   * @param b Whether the JToolBar is floating.
+   * @param p FIXME
+   */
+  public void setFloating(boolean b, Point p)
+  {
+    // FIXME: use p for something. It's not location
+    // since we already have setFloatingLocation.
+    floatFrame.setVisible(b);
+  }
+
+  /**
+   * This method sets the color displayed when the JToolBar is not in a
+   * dockable area.
+   *
+   * @param c The floating color.
+   */
+  public void setFloatingColor(Color c)
+  {
+    floatingColor = c;
+  }
+
+  /**
+   * This method sets the floating location of the JToolBar.
+   *
+   * @param x The x coordinate for the floating frame.
+   * @param y The y coordinate for the floating frame.
+   */
+  public void setFloatingLocation(int x, int y)
+  {
+    // x,y are the coordinates of the new JFrame created to store the toolbar
+    // XXX: The floating location is bogus is not floating.
+    floatFrame.setLocation(x, y);
+    floatFrame.invalidate();
+    floatFrame.validate();
+    floatFrame.repaint();
+  }
+
+  /**
+   * This is a convenience method for changing the orientation of the
+   * JToolBar.
+   *
+   * @param orientation The new orientation.
+   */
+  public void setOrientation(int orientation)
+  {
+    toolBar.setOrientation(orientation);
+  }
+
+  /**
+   * This method changes the child components to have rollover borders if the
+   * given parameter is true. Otherwise, the components are set to have non
+   * rollover borders.
+   *
+   * @param rollover Whether the children will have rollover borders.
+   */
+  public void setRolloverBorders(boolean rollover)
+  {
+    if (rollover)
+      installRolloverBorders(toolBar);
+    else
+      installNonRolloverBorders(toolBar);
+  }
+
+  /**
+   * This method uninstall UI installed components from the JToolBar.
+   */
+  protected void uninstallComponents()
+  {
+    installNormalBorders(toolBar);
+    borders = null;
+    cachedBounds = null;
+
+    floatFrame = null;
+    dragWindow = null;
+  }
+
+  /**
+   * This method removes the defaults installed by the Look and Feel.
+   */
+  protected void uninstallDefaults()
+  {
+    toolBar.setBackground(null);
+    toolBar.setForeground(null);
+    toolBar.setFont(null);
+
+    dockingBorderColor = null;
+    dockingColor = null;
+    floatingBorderColor = null;
+    floatingColor = null;
+  }
+
+  /**
+   * This method uninstalls keyboard actions installed by the UI.
+   */
+  protected void uninstallKeyboardActions()
+  {
+    SwingUtilities.replaceUIInputMap(toolBar, JComponent.
+                                     WHEN_ANCESTOR_OF_FOCUSED_COMPONENT, null);
+    SwingUtilities.replaceUIActionMap(toolBar, null);
+  }
+
+  /**
+   * This method uninstalls listeners installed by the UI.
+   */
+  protected void uninstallListeners()
+  {
+    if (toolBarFocusListener != null)
+      {
+        int count = toolBar.getComponentCount();
+        for (int i = 0; i < count; i++)
+          toolBar.getComponent(i).removeFocusListener(toolBarFocusListener);
+        toolBarFocusListener = null;
+      }
+
+    floatFrame.removeWindowListener(windowListener);
+    windowListener = null;
+
+    toolBar.removeContainerListener(toolBarContListener);
+    toolBarContListener = null;
+
+    toolBar.removeMouseMotionListener(dockingListener);
+    toolBar.removeMouseListener(dockingListener);
+    dockingListener = null;
+  }
+
+  /**
+   * This method uninstalls the UI.
+   *
+   * @param c The JComponent that is having this UI removed.
+   */
+  public void uninstallUI(JComponent c)
+  {
+    uninstallKeyboardActions();
+    uninstallListeners();
+    uninstallComponents();
+    uninstallDefaults();
+    toolBar = null;
+  }
+
+  /**
+   * This is the MouseHandler class that allows the user to drag the JToolBar
+   * in and out of the parent and dock it if it can.
+   */
+  public class DockingListener implements MouseInputListener
+  {
+    /** Whether the JToolBar is being dragged. */
+    protected boolean isDragging;
+
+    /**
+     * The origin point. This point is saved from the beginning press and is
+     * used until the end of the drag session.
+     */
+    protected Point origin;
+
+    /** The JToolBar being dragged. */
+    protected JToolBar toolBar;
+
+    /**
+     * Creates a new DockingListener object.
+     *
+     * @param t The JToolBar this DockingListener is being used for.
+     */
+    public DockingListener(JToolBar t)
+    {
+      toolBar = t;
+    }
+
+    /**
+     * This method is called when the mouse is clicked.
+     *
+     * @param e The MouseEvent.
+     */
+    public void mouseClicked(MouseEvent e)
+    {
+      // Nothing to do here.
+    }
+
+    /**
+     * This method is called when the mouse is dragged. It delegates the drag
+     * painting to the dragTo method.
+     *
+     * @param e The MouseEvent.
+     */
+    public void mouseDragged(MouseEvent e)
+    {
+      if (isDragging)
+        dragTo(e.getPoint(), origin);
+    }
+
+    /**
+     * This method is called when the mouse enters the JToolBar.
+     *
+     * @param e The MouseEvent.
+     */
+    public void mouseEntered(MouseEvent e)
+    {
+      // Nothing to do here.
+    }
+
+    /**
+     * This method is called when the mouse exits the JToolBar.
+     *
+     * @param e The MouseEvent.
+     */
+    public void mouseExited(MouseEvent e)
+    {
+      // Nothing to do here.
+    }
+
+    /**
+     * This method is called when the mouse is moved in the JToolBar.
+     *
+     * @param e The MouseEvent.
+     */
+    public void mouseMoved(MouseEvent e)
+    {
+      // Nothing to do here.
+    }
+
+    /**
+     * This method is called when the mouse is pressed in the JToolBar. If the
+     * press doesn't occur in a place where it causes the JToolBar to be
+     * dragged, it returns. Otherwise, it starts a drag session.
+     *
+     * @param e The MouseEvent.
+     */
+    public void mousePressed(MouseEvent e)
+    {
+      if (! toolBar.isFloatable())
+        return;
+
+      Point ssd = e.getPoint();
+      Insets insets = toolBar.getInsets();
+
+      // Verify that this click occurs in the top inset.
+      if (toolBar.getOrientation() == SwingConstants.HORIZONTAL)
+        {
+          if (e.getX() > insets.left)
+            return;
+        }
+      else
+        {
+          if (e.getY() > insets.top)
+            return;
+        }
+
+      origin = new Point(0, 0);
+      if (toolBar.isShowing())
+        SwingUtilities.convertPointToScreen(ssd, toolBar);
+
+      if (! (SwingUtilities.getAncestorOfClass(Window.class, toolBar) instanceof UIResource))
+        // Need to know who keeps the toolBar if it gets dragged back into it.
+        origParent = toolBar.getParent();
+
+      if (toolBar.isShowing())
+        SwingUtilities.convertPointToScreen(origin, toolBar);
+
+      isDragging = true;
+
+      if (dragWindow != null)
+        dragWindow.setOffset(new Point(cachedBounds.width / 2,
+            cachedBounds.height / 2));
+
+      dragTo(e.getPoint(), origin);
+    }
+
+    /**
+     * This method is called when the mouse is released from the JToolBar.
+     *
+     * @param e The MouseEvent.
+     */
+    public void mouseReleased(MouseEvent e)
+    {
+      if (! isDragging || ! toolBar.isFloatable())
+        return;
+
+      isDragging = false;
+      floatAt(e.getPoint(), origin);
+      dragWindow.hide();
+    }
+  }
+
+  /**
+   * This is the window that appears when the JToolBar is being dragged
+   * around.
+   */
+  protected class DragWindow extends Window
+  {
+    /**
+     * The current border color. It changes depending on whether the JToolBar
+     * is over a place that allows it to dock.
+     */
+    private Color borderColor;
+
+    /** The between the mouse and the top left corner of the window. */
+    private Point offset;
+
+    /**
+     * Creates a new DragWindow object.
+     * This is package-private to avoid an accessor method.
+     */
+    DragWindow()
+    {
+      super(owner);
+    }
+
+    /**
+     * The color that the border should be.
+     *
+     * @return The border color.
+     */
+    public Color getBorderColor()
+    {
+      if (borderColor == null)
+        return Color.BLACK;
+
+      return borderColor;
+    }
+
+    /**
+     * This method returns the insets for the DragWindow.
+     *
+     * @return The insets for the DragWindow.
+     */
+    public Insets getInsets()
+    {
+      // This window has no decorations, so insets are empty.
+      return new Insets(0, 0, 0, 0);
+    }
+
+    /**
+     * This method returns the mouse offset from the top left corner of the
+     * DragWindow.
+     *
+     * @return The mouse offset.
+     */
+    public Point getOffset()
+    {
+      return offset;
+    }
+
+    /**
+     * This method paints the DragWindow.
+     *
+     * @param g The Graphics object to paint with.
+     */
+    public void paint(Graphics g)
+    {
+      //  No visiting children necessary.
+      Color saved = g.getColor();
+      Rectangle b = getBounds();
+
+      g.setColor(getBorderColor());
+      g.drawRect(0, 0, b.width - 1, b.height - 1);
+
+      g.setColor(saved);
+    }
+
+    /**
+     * This method changes the border color.
+     *
+     * @param c The new border color.
+     */
+    public void setBorderColor(Color c)
+    {
+      borderColor = c;
+    }
+
+    /**
+     * This method changes the mouse offset.
+     *
+     * @param p The new mouse offset.
+     */
+    public void setOffset(Point p)
+    {
+      offset = p;
+    }
+
+    /**
+     * Sets the orientation of the toolbar and the
+     * drag window.
+     *
+     * @param o - the new orientation of the toolbar and drag
+     * window.
+     */
+    public void setOrientation(int o)
+    {
+      toolBar.setOrientation(o);
+      if (dragWindow != null)
+        dragWindow.setOrientation(o);
+    }
+  }
+
+  /**
+   * This helper class listens for Window events from the floatable window and
+   * if it is closed, returns the JToolBar to the last known good location.
+   */
+  protected class FrameListener extends WindowAdapter
+  {
+    /**
+     * This method is called when the floating window is closed.
+     *
+     * @param e The WindowEvent.
+     */
+    public void windowClosing(WindowEvent e)
+    {
+      Container parent = toolBar.getParent();
+      parent.remove(toolBar);
+
+      if (origParent != null)
+        {
+          origParent.add(toolBar,
+                         (constraintBeforeFloating != null)
+                         ? constraintBeforeFloating : BorderLayout.NORTH);
+          toolBar.setOrientation(lastGoodOrientation);
+        }
+
+      origParent.invalidate();
+      origParent.validate();
+      origParent.repaint();
+    }
+  }
+
+  /**
+   * This helper class listens for PropertyChangeEvents from the JToolBar.
+   */
+  protected class PropertyListener implements PropertyChangeListener
+  {
+    /**
+     * This method is called when a property from the JToolBar is changed.
+     *
+     * @param e The PropertyChangeEvent.
+     */
+    public void propertyChange(PropertyChangeEvent e)
+    {
+      // FIXME: need name properties so can change floatFrame title.
+      if (e.getPropertyName().equals("rollover") && toolBar != null)
+        setRolloverBorders(toolBar.isRollover());
+    }
+  }
+
+  /**
+   * This helper class listens for components added to and removed from the
+   * JToolBar.
+   */
+  protected class ToolBarContListener implements ContainerListener
+  {
+    /**
+     * This method is responsible for setting rollover or non rollover for new
+     * buttons added to the JToolBar.
+     *
+     * @param e The ContainerEvent.
+     */
+    public void componentAdded(ContainerEvent e)
+    {
+      if (e.getChild() instanceof JButton)
+        {
+          JButton b = (JButton) e.getChild();
+
+          if (b.getBorder() != null)
+            borders.put(b, b.getBorder());
+        }
+
+      if (isRolloverBorders())
+        setBorderToRollover(e.getChild());
+      else
+        setBorderToNonRollover(e.getChild());
+
+      cachedBounds = toolBar.getPreferredSize();
+      cachedOrientation = toolBar.getOrientation();
+
+      Component c = e.getChild();
+      if (toolBarFocusListener != null)
+        c.addFocusListener(toolBarFocusListener);
+    }
+
+    /**
+     * This method is responsible for giving the child components their
+     * original borders when they are removed.
+     *
+     * @param e The ContainerEvent.
+     */
+    public void componentRemoved(ContainerEvent e)
+    {
+      setBorderToNormal(e.getChild());
+      cachedBounds = toolBar.getPreferredSize();
+      cachedOrientation = toolBar.getOrientation();
+
+      Component c = e.getChild();
+      if (toolBarFocusListener != null)
+        c.removeFocusListener(toolBarFocusListener);
+    }
+  }
+
+  /**
+   * This is the floating window that is returned when getFloatingWindow is
+   * called.
+   */
+  private class ToolBarDialog extends JDialog implements UIResource
+  {
+    /**
+     * Creates a new ToolBarDialog object with the name given by the JToolBar.
+     */
+    public ToolBarDialog()
+    {
+      super();
+      setName((toolBar.getName() != null) ? toolBar.getName() : "");
+    }
+  }
+
+  /**
+   * DOCUMENT ME!
+   */
+  protected class ToolBarFocusListener implements FocusListener
+  {
+    /**
+     * Creates a new ToolBarFocusListener object.
+     */
+    protected ToolBarFocusListener()
+    {
+      // Nothing to do here.
+    }
+
+    /**
+     * Receives notification when the toolbar or one of it's component
+     * receives the keyboard input focus.
+     *
+     * @param e the focus event
+     */
+    public void focusGained(FocusEvent e)
+    {
+      Component c = e.getComponent();
+      focusedCompIndex = toolBar.getComponentIndex(c);
+    }
+
+    /**
+     * Receives notification when the toolbar or one of it's component
+     * looses the keyboard input focus.
+     *
+     * @param e the focus event
+     */
+    public void focusLost(FocusEvent e)
+    {
+      // Do nothing here.
+    }
+  }
+
+  /**
+   * This helper class acts as the border for the JToolBar.
+   */
+  private static class ToolBarBorder implements Border
+  {
+    /** The size of the larger, draggable side of the border. */
+    private static final int offset = 10;
+
+    /** The other sides. */
+    private static final int regular = 2;
+
+    /**
+     * This method returns the border insets for the JToolBar.
+     *
+     * @param c The Component to find insets for.
+     *
+     * @return The border insets.
+     */
+    public Insets getBorderInsets(Component c)
+    {
+      if (c instanceof JToolBar)
+        {
+          JToolBar tb = (JToolBar) c;
+          int orientation = tb.getOrientation();
+
+          if (! tb.isFloatable())
+            return new Insets(regular, regular, regular, regular);
+          else if (orientation == SwingConstants.HORIZONTAL)
+            return new Insets(regular, offset, regular, regular);
+          else
+            return new Insets(offset, regular, regular, regular);
+        }
+
+      return new Insets(0, 0, 0, 0);
+    }
+
+    /**
+     * This method returns whether the border is opaque.
+     *
+     * @return Whether the border is opaque.
+     */
+    public boolean isBorderOpaque()
+    {
+      return false;
+    }
+
+    /**
+     * This method paints the ribbed area of the border.
+     *
+     * @param g The Graphics object to paint with.
+     * @param x The x coordinate of the area.
+     * @param y The y coordinate of the area.
+     * @param w The width of the area.
+     * @param h The height of the area.
+     * @param size The size of the bump.
+     * @param c The color of the bumps.
+     */
+    private void paintBumps(Graphics g, int x, int y, int w, int h, int size,
+                            Color c)
+    {
+      Color saved = g.getColor();
+      g.setColor(c);
+
+      int hgap = 2 * size;
+      int vgap = 4 * size;
+      int count = 0;
+
+      for (int i = x; i < (w + x); i += hgap)
+        for (int j = ((count++ % 2) == 0) ? y : (y + (2 * size)); j < (h + y);
+             j += vgap)
+          g.fillRect(i, j, size, size);
+
+      g.setColor(saved);
+    }
+
+    /**
+     * This method paints the border around the given Component.
+     *
+     * @param c The Component whose border is being painted.
+     * @param g The Graphics object to paint with.
+     * @param x The x coordinate of the component.
+     * @param y The y coordinate of the component.
+     * @param width The width of the component.
+     * @param height The height of the component.
+     */
+    public void paintBorder(Component c, Graphics g, int x, int y, int width,
+                            int height)
+    {
+      if (c instanceof JToolBar)
+        {
+          JToolBar tb = (JToolBar) c;
+
+          int orientation = tb.getOrientation();
+
+          if (orientation == SwingConstants.HORIZONTAL)
+            {
+              paintBumps(g, x, y, offset, height, 1, Color.WHITE);
+              paintBumps(g, x + 1, y + 1, offset - 1, height - 1, 1, Color.GRAY);
+            }
+          else
+            {
+              paintBumps(g, x, y, width, offset, 1, Color.WHITE);
+              paintBumps(g, x + 1, y + 1, width - 1, offset - 1, 1, Color.GRAY);
+            }
+        }
+    }
+  }
+}