BasicScrollBarUI (GNU libgcj 4.9.1 Documentation)

java.lang.Object
- javax.swing.plaf.ComponentUI
- - javax.swing.plaf.ScrollBarUI
  - - javax.swing.plaf.basic.BasicScrollBarUI

All Implemented Interfaces:: java.awt.LayoutManager, javax.swing.SwingConstants

public class BasicScrollBarUI
extends javax.swing.plaf.ScrollBarUI
implements java.awt.LayoutManager, javax.swing.SwingConstants

The Basic Look and Feel UI delegate for JScrollBar.

Nested Class Summary

Nested Classes
Modifier and Type	Class and Description
`protected class`	`BasicScrollBarUI.ArrowButtonListener` A helper class that listens to the two JButtons on each end of the JScrollBar.
`protected class`	`BasicScrollBarUI.ModelListener` A helper class that listens to the ScrollBar's model for ChangeEvents.
`class`	`BasicScrollBarUI.PropertyChangeHandler` A helper class that listens to the ScrollBar's properties.
`protected class`	`BasicScrollBarUI.ScrollListener` A helper class that listens for events from the timer that is used to move the thumb.
`protected class`	`BasicScrollBarUI.TrackListener` Helper class that listens for movement on the track.

Field Summary

Fields
Modifier and Type	Field and Description
`protected BasicScrollBarUI.ArrowButtonListener`	`buttonListener` The listener that listens to the JButtons.
`protected javax.swing.JButton`	`decrButton` The JButton that decrements the scrollbar's value.
`protected static int`	`DECREASE_HIGHLIGHT` Indicates that the decrease highlight should be painted.
`protected javax.swing.JButton`	`incrButton` The JButton that increments the scrollbar's value.
`protected static int`	`INCREASE_HIGHLIGHT` Indicates that the increase highlight should be painted.
`protected boolean`	`isDragging` FIXME: Use this for something (presumably mouseDragged)
`protected java.awt.Dimension`	`maximumThumbSize` The dimensions of the maximum thumb size.
`protected java.awt.Dimension`	`minimumThumbSize` The dimensions of the minimum thumb size.
`protected BasicScrollBarUI.ModelListener`	`modelListener` The listener that listens to the model.
`protected static int`	`NO_HIGHLIGHT` Indicates that no highlight should be painted.
`protected java.beans.PropertyChangeListener`	`propertyChangeListener` The listener that listens to the scrollbar for property changes.
`protected javax.swing.JScrollBar`	`scrollbar` The scrollbar this UI is acting for.
`protected BasicScrollBarUI.ScrollListener`	`scrollListener` The listener that listens to the timer.
`protected javax.swing.Timer`	`scrollTimer` The timer used to move the thumb when the mouse is held.
`protected java.awt.Color`	`thumbColor` The color of the thumb.
`protected java.awt.Color`	`thumbDarkShadowColor` The outer shadow of the thumb.
`protected java.awt.Color`	`thumbHighlightColor` The top and left edge color for the thumb.
`protected java.awt.Color`	`thumbLightShadowColor` The outer light shadow for the thumb.
`protected java.awt.Rectangle`	`thumbRect` The size and position of the thumb.
`protected java.awt.Color`	`trackColor` The color of the track.
`protected int`	`trackHighlight` The current highlight status.
`protected java.awt.Color`	`trackHighlightColor` The color that is used when the mouse press occurs in the track.
`protected BasicScrollBarUI.TrackListener`	`trackListener` The listener that listens for MouseEvents on the track.
`protected java.awt.Rectangle`	`trackRect` The size and position of the track.

Fields inherited from interface javax.swing.SwingConstants
BOTTOM, CENTER, EAST, HORIZONTAL, LEADING, LEFT, NEXT, NORTH, NORTH_EAST, NORTH_WEST, PREVIOUS, RIGHT, SOUTH, SOUTH_EAST, SOUTH_WEST, TOP, TRAILING, VERTICAL, WEST

Constructor Summary

Constructors
Constructor and Description

BasicScrollBarUI()

Constructors
Constructor and Description
`BasicScrollBarUI()`

Method Summary

Methods
Modifier and Type	Method and Description
`void`	`addLayoutComponent(java.lang.String name, java.awt.Component child)` This method adds a component to the layout.
`protected void`	`configureScrollBarColors()` This method configures the scrollbar's colors.
`protected BasicScrollBarUI.ArrowButtonListener`	`createArrowButtonListener()` This method creates an ArrowButtonListener.
`protected javax.swing.JButton`	`createDecreaseButton(int orientation)` This method creates a new JButton with the appropriate icon for the orientation.
`protected javax.swing.JButton`	`createIncreaseButton(int orientation)` This method creates a new JButton with the appropriate icon for the orientation.
`protected BasicScrollBarUI.ModelListener`	`createModelListener()` This method creates a new ModelListener.
`protected java.beans.PropertyChangeListener`	`createPropertyChangeListener()` This method creates a new PropertyChangeListener.
`protected BasicScrollBarUI.ScrollListener`	`createScrollListener()` This method creates a new ScrollListener.
`protected BasicScrollBarUI.TrackListener`	`createTrackListener()` This method creates a new TrackListener.
`static javax.swing.plaf.ComponentUI`	`createUI(javax.swing.JComponent c)` This method returns a new BasicScrollBarUI.
`java.awt.Dimension`	`getMaximumSize(javax.swing.JComponent c)` This method returns the maximum size for this JComponent.
`protected java.awt.Dimension`	`getMaximumThumbSize()` This method returns the maximum thumb size.
`java.awt.Dimension`	`getMinimumSize(javax.swing.JComponent c)` This method returns the minimum size for this JComponent.
`protected java.awt.Dimension`	`getMinimumThumbSize()` This method returns the minimum thumb size.
`java.awt.Dimension`	`getPreferredSize(javax.swing.JComponent c)` This method returns a cached value of the preferredSize.
`boolean`	`getSupportsAbsolutePositioning()` Indicates whether the user can position the thumb with a mouse click (i.e. middle button).
`protected java.awt.Rectangle`	`getThumbBounds()` This method returns the thumb's bounds based on the current value of the scrollbar.
`protected java.awt.Rectangle`	`getTrackBounds()` This method calculates the bounds of the track.
`protected void`	`installComponents()` This method installs any addition Components that are a part of or related to this scrollbar.
`protected void`	`installDefaults()` This method installs the defaults for the scrollbar specified by the Basic Look and Feel.
`protected void`	`installKeyboardActions()` Installs the input map from the look and feel defaults, and a corresponding action map.
`protected void`	`installListeners()` This method installs any listeners for the scrollbar.
`void`	`installUI(javax.swing.JComponent c)` This method installs the UI for the component.
`boolean`	`isThumbRollover()` Returns true if the mouse is over the thumb.
`void`	`layoutContainer(java.awt.Container scrollbarContainer)` This method lays out the scrollbar.
`protected void`	`layoutHScrollbar(javax.swing.JScrollBar sb)` This method lays out the scrollbar horizontally.
`protected void`	`layoutVScrollbar(javax.swing.JScrollBar sb)` This method lays out the scrollbar vertically.
`java.awt.Dimension`	`minimumLayoutSize(java.awt.Container scrollbarContainer)` This method returns the minimum size required for the layout.
`void`	`paint(java.awt.Graphics g, javax.swing.JComponent c)` This method is called when the component is painted.
`protected void`	`paintDecreaseHighlight(java.awt.Graphics g)` This method is called when repainting and the mouse is pressed in the track.
`protected void`	`paintIncreaseHighlight(java.awt.Graphics g)` This method is called when repainting and the mouse is pressed in the track.
`protected void`	`paintThumb(java.awt.Graphics g, javax.swing.JComponent c, java.awt.Rectangle thumbBounds)` This method paints the thumb.
`protected void`	`paintTrack(java.awt.Graphics g, javax.swing.JComponent c, java.awt.Rectangle trackBounds)` This method paints the track.
`java.awt.Dimension`	`preferredLayoutSize(java.awt.Container scrollbarContainer)` This method returns the preferred size for the layout.
`void`	`removeLayoutComponent(java.awt.Component child)` This method removes a child component from the layout.
`protected void`	`scrollByBlock(int direction)` The method scrolls the thumb by a block in the direction specified.
`protected void`	`scrollByUnit(int direction)` The method scrolls the thumb by a unit in the direction specified.
`protected void`	`setThumbBounds(int x, int y, int width, int height)` This method sets the thumb's bounds.
`protected void`	`setThumbRollover(boolean active)` Set thumbRollover to active.
`protected void`	`uninstallComponents()` This method uninstalls any components that are a part of or related to this scrollbar.
`protected void`	`uninstallDefaults()` This method uninstalls any defaults that this scrollbar acquired from the Basic Look and Feel defaults.
`protected void`	`uninstallKeyboardActions()` Uninstalls the input map and action map installed by `installKeyboardActions()`.
`protected void`	`uninstallListeners()` This method uninstalls any listeners that were registered during install.
`void`	`uninstallUI(javax.swing.JComponent c)` This method uninstalls the UI.

Methods inherited from class javax.swing.plaf.ComponentUI
contains, getAccessibleChild, getAccessibleChildrenCount, update

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - buttonListener
```
protected BasicScrollBarUI.ArrowButtonListener buttonListener
```
    The listener that listens to the JButtons.
  - modelListener
```
protected BasicScrollBarUI.ModelListener modelListener
```
    The listener that listens to the model.
  - propertyChangeListener
```
protected java.beans.PropertyChangeListener propertyChangeListener
```
    The listener that listens to the scrollbar for property changes.
  - scrollListener
```
protected BasicScrollBarUI.ScrollListener scrollListener
```
    The listener that listens to the timer.
  - trackListener
```
protected BasicScrollBarUI.TrackListener trackListener
```
    The listener that listens for MouseEvents on the track.
  - decrButton
```
protected javax.swing.JButton decrButton
```
    The JButton that decrements the scrollbar's value.
  - incrButton
```
protected javax.swing.JButton incrButton
```
    The JButton that increments the scrollbar's value.
  - maximumThumbSize
```
protected java.awt.Dimension maximumThumbSize
```
    The dimensions of the maximum thumb size.
  - minimumThumbSize
```
protected java.awt.Dimension minimumThumbSize
```
    The dimensions of the minimum thumb size.
  - thumbColor
```
protected java.awt.Color thumbColor
```
    The color of the thumb.
  - thumbDarkShadowColor
```
protected java.awt.Color thumbDarkShadowColor
```
    The outer shadow of the thumb.
  - thumbHighlightColor
```
protected java.awt.Color thumbHighlightColor
```
    The top and left edge color for the thumb.
  - thumbLightShadowColor
```
protected java.awt.Color thumbLightShadowColor
```
    The outer light shadow for the thumb.
  - trackHighlightColor
```
protected java.awt.Color trackHighlightColor
```
    The color that is used when the mouse press occurs in the track.
  - trackColor
```
protected java.awt.Color trackColor
```
    The color of the track.
  - trackRect
```
protected java.awt.Rectangle trackRect
```
    The size and position of the track.
  - thumbRect
```
protected java.awt.Rectangle thumbRect
```
    The size and position of the thumb.
  - DECREASE_HIGHLIGHT
```
protected static final int DECREASE_HIGHLIGHT
```
    Indicates that the decrease highlight should be painted.
    
    See Also:
    Constant Field Values
  - INCREASE_HIGHLIGHT
```
protected static final int INCREASE_HIGHLIGHT
```
    Indicates that the increase highlight should be painted.
    
    See Also:
    Constant Field Values
  - NO_HIGHLIGHT
```
protected static final int NO_HIGHLIGHT
```
    Indicates that no highlight should be painted.
    
    See Also:
    Constant Field Values
  - trackHighlight
```
protected int trackHighlight
```
    The current highlight status.
  - isDragging
```
protected boolean isDragging
```
    FIXME: Use this for something (presumably mouseDragged)
  - scrollTimer
```
protected javax.swing.Timer scrollTimer
```
    The timer used to move the thumb when the mouse is held.
  - scrollbar
```
protected javax.swing.JScrollBar scrollbar
```
    The scrollbar this UI is acting for.
- Constructor Detail
  - BasicScrollBarUI
```
public BasicScrollBarUI()
```
- Method Detail
  - addLayoutComponent
```
public void addLayoutComponent(java.lang.String name,
                      java.awt.Component child)
```
    This method adds a component to the layout.
    
    Specified by:
    
    addLayoutComponent in interface java.awt.LayoutManager
    
    Parameters:
    name - The name to associate with the component that is added.
    child - The Component to add.
  - configureScrollBarColors
```
protected void configureScrollBarColors()
```
    This method configures the scrollbar's colors. This can be done by looking up the standard colors from the Look and Feel defaults.
  - createArrowButtonListener
```
protected BasicScrollBarUI.ArrowButtonListener createArrowButtonListener()
```
    This method creates an ArrowButtonListener.
    
    Returns:
    A new ArrowButtonListener.
  - createIncreaseButton
```
protected javax.swing.JButton createIncreaseButton(int orientation)
```
    This method creates a new JButton with the appropriate icon for the orientation.
    
    Parameters:
    orientation - The orientation this JButton uses.
    
    Returns:
    The increase JButton.
  - createDecreaseButton
```
protected javax.swing.JButton createDecreaseButton(int orientation)
```
    This method creates a new JButton with the appropriate icon for the orientation.
    
    Parameters:
    orientation - The orientation this JButton uses.
    
    Returns:
    The decrease JButton.
  - createModelListener
```
protected BasicScrollBarUI.ModelListener createModelListener()
```
    This method creates a new ModelListener.
    
    Returns:
    A new ModelListener.
  - createPropertyChangeListener
```
protected java.beans.PropertyChangeListener createPropertyChangeListener()
```
    This method creates a new PropertyChangeListener.
    
    Returns:
    A new PropertyChangeListener.
  - createScrollListener
```
protected BasicScrollBarUI.ScrollListener createScrollListener()
```
    This method creates a new ScrollListener.
    
    Returns:
    A new ScrollListener.
  - createTrackListener
```
protected BasicScrollBarUI.TrackListener createTrackListener()
```
    This method creates a new TrackListener.
    
    Returns:
    A new TrackListener.
  - createUI
```
public static javax.swing.plaf.ComponentUI createUI(javax.swing.JComponent c)
```
    This method returns a new BasicScrollBarUI.
    
    Parameters:
    c - The JComponent to create a UI for.
    
    Returns:
    A new BasicScrollBarUI.
  - getMaximumSize
```
public java.awt.Dimension getMaximumSize(javax.swing.JComponent c)
```
    This method returns the maximum size for this JComponent.
    
    Overrides:
    
    getMaximumSize in class javax.swing.plaf.ComponentUI
    
    Parameters:
    c - The JComponent to measure the maximum size for.
    
    Returns:
    The maximum size for the component.
  - getMaximumThumbSize
```
protected java.awt.Dimension getMaximumThumbSize()
```
    This method returns the maximum thumb size.
    
    Returns:
    The maximum thumb size.
  - getMinimumSize
```
public java.awt.Dimension getMinimumSize(javax.swing.JComponent c)
```
    This method returns the minimum size for this JComponent.
    
    Overrides:
    
    getMinimumSize in class javax.swing.plaf.ComponentUI
    
    Parameters:
    c - The JComponent to measure the minimum size for.
    
    Returns:
    The minimum size for the component.
  - getMinimumThumbSize
```
protected java.awt.Dimension getMinimumThumbSize()
```
    This method returns the minimum thumb size.
    
    Returns:
    The minimum thumb size.
  - getPreferredSize
```
public java.awt.Dimension getPreferredSize(javax.swing.JComponent c)
```
    This method returns a cached value of the preferredSize. The only restrictions are: If the scrollbar is horizontal, the height should be the maximum of the height of the JButtons and the minimum width of the thumb. For vertical scrollbars, the calculation is similar (swap width for height and vice versa).
    
    Overrides:
    
    getPreferredSize in class javax.swing.plaf.ComponentUI
    
    Parameters:
    c - The JComponent to measure.
    
    Returns:
    The preferredSize.
  - getThumbBounds
```
protected java.awt.Rectangle getThumbBounds()
```
    This method returns the thumb's bounds based on the current value of the scrollbar. This method updates the cached value and returns that.
    
    Returns:
    The thumb bounds.
  - getTrackBounds
```
protected java.awt.Rectangle getTrackBounds()
```
    This method calculates the bounds of the track. This method updates the cached value and returns it.
    
    Returns:
    The track's bounds.
  - installComponents
```
protected void installComponents()
```
    This method installs any addition Components that are a part of or related to this scrollbar.
  - installDefaults
```
protected void installDefaults()
```
    This method installs the defaults for the scrollbar specified by the Basic Look and Feel.
  - installKeyboardActions
```
protected void installKeyboardActions()
```
    Installs the input map from the look and feel defaults, and a corresponding action map. Note the the keyboard bindings will only work when the JScrollBar component has the focus, which is rare.
  - uninstallKeyboardActions
```
protected void uninstallKeyboardActions()
```
    Uninstalls the input map and action map installed by installKeyboardActions().
  - installListeners
```
protected void installListeners()
```
    This method installs any listeners for the scrollbar. This method also installs listeners for things such as the JButtons and the timer.
  - installUI
```
public void installUI(javax.swing.JComponent c)
```
    This method installs the UI for the component. This can include setting up listeners, defaults, and components. This also includes initializing any data objects.
    
    Overrides:
    
    installUI in class javax.swing.plaf.ComponentUI
    
    Parameters:
    c - The JComponent to install.
    See Also:
    ComponentUI.uninstallUI(javax.swing.JComponent), JComponent.setUI(javax.swing.plaf.ComponentUI), JComponent.updateUI()
  - layoutContainer
```
public void layoutContainer(java.awt.Container scrollbarContainer)
```
    This method lays out the scrollbar.
    
    Specified by:
    
    layoutContainer in interface java.awt.LayoutManager
    
    Parameters:
    scrollbarContainer - The Container to layout.
  - layoutHScrollbar
```
protected void layoutHScrollbar(javax.swing.JScrollBar sb)
```
    This method lays out the scrollbar horizontally.
    
    Parameters:
    sb - The JScrollBar to layout.
  - layoutVScrollbar
```
protected void layoutVScrollbar(javax.swing.JScrollBar sb)
```
    This method lays out the scrollbar vertically.
    
    Parameters:
    sb - The JScrollBar to layout.
  - minimumLayoutSize
```
public java.awt.Dimension minimumLayoutSize(java.awt.Container scrollbarContainer)
```
    This method returns the minimum size required for the layout.
    
    Specified by:
    
    minimumLayoutSize in interface java.awt.LayoutManager
    
    Parameters:
    scrollbarContainer - The Container that is laid out.
    
    Returns:
    The minimum size.
    See Also:
    LayoutManager.preferredLayoutSize(Container)
  - paint
```
public void paint(java.awt.Graphics g,
         javax.swing.JComponent c)
```
    This method is called when the component is painted.
    
    Overrides:
    
    paint in class javax.swing.plaf.ComponentUI
    
    Parameters:
    g - The Graphics object to paint with.
    c - The JComponent to paint.
  - paintDecreaseHighlight
```
protected void paintDecreaseHighlight(java.awt.Graphics g)
```
    This method is called when repainting and the mouse is pressed in the track. It paints the track below the thumb with the trackHighlight color.
    
    Parameters:
    g - The Graphics object to paint with.
  - paintIncreaseHighlight
```
protected void paintIncreaseHighlight(java.awt.Graphics g)
```
    This method is called when repainting and the mouse is pressed in the track. It paints the track above the thumb with the trackHighlight color.
    
    Parameters:
    g - The Graphics objet to paint with.
  - paintThumb
```
protected void paintThumb(java.awt.Graphics g,
              javax.swing.JComponent c,
              java.awt.Rectangle thumbBounds)
```
    This method paints the thumb.
    
    Parameters:
    g - The Graphics object to paint with.
    c - The Component that is being painted.
    thumbBounds - The thumb bounds.
  - paintTrack
```
protected void paintTrack(java.awt.Graphics g,
              javax.swing.JComponent c,
              java.awt.Rectangle trackBounds)
```
    This method paints the track.
    
    Parameters:
    g - The Graphics object to paint with.
    c - The JComponent being painted.
    trackBounds - The track's bounds.
  - preferredLayoutSize
```
public java.awt.Dimension preferredLayoutSize(java.awt.Container scrollbarContainer)
```
    This method returns the preferred size for the layout.
    
    Specified by:
    
    preferredLayoutSize in interface java.awt.LayoutManager
    
    Parameters:
    scrollbarContainer - The Container to find a size for.
    
    Returns:
    The preferred size for the layout.
    See Also:
    LayoutManager.minimumLayoutSize(Container)
  - removeLayoutComponent
```
public void removeLayoutComponent(java.awt.Component child)
```
    This method removes a child component from the layout.
    
    Specified by:
    
    removeLayoutComponent in interface java.awt.LayoutManager
    
    Parameters:
    child - The child to remove.
  - scrollByBlock
```
protected void scrollByBlock(int direction)
```
    The method scrolls the thumb by a block in the direction specified.
    
    Parameters:
    direction - The direction to scroll.
  - scrollByUnit
```
protected void scrollByUnit(int direction)
```
    The method scrolls the thumb by a unit in the direction specified.
    
    Parameters:
    direction - The direction to scroll.
  - setThumbBounds
```
protected void setThumbBounds(int x,
                  int y,
                  int width,
                  int height)
```
    This method sets the thumb's bounds.
    
    Parameters:
    x - The X position of the thumb.
    y - The Y position of the thumb.
    width - The width of the thumb.
    height - The height of the thumb.
  - uninstallComponents
```
protected void uninstallComponents()
```
    This method uninstalls any components that are a part of or related to this scrollbar.
  - uninstallDefaults
```
protected void uninstallDefaults()
```
    This method uninstalls any defaults that this scrollbar acquired from the Basic Look and Feel defaults.
  - uninstallListeners
```
protected void uninstallListeners()
```
    This method uninstalls any listeners that were registered during install.
  - uninstallUI
```
public void uninstallUI(javax.swing.JComponent c)
```
    This method uninstalls the UI. This includes removing any defaults, listeners, and components that this UI may have initialized. It also nulls any instance data.
    
    Overrides:
    
    uninstallUI in class javax.swing.plaf.ComponentUI
    
    Parameters:
    c - The Component to uninstall for.
    See Also:
    ComponentUI.installUI(javax.swing.JComponent), JComponent.setUI(javax.swing.plaf.ComponentUI), JComponent.updateUI()
  - isThumbRollover
```
public boolean isThumbRollover()
```
    Returns true if the mouse is over the thumb.
    
    Returns:
    true if the mouse is over the thumb.
    Since:
    
    1.5
  - setThumbRollover
```
protected void setThumbRollover(boolean active)
```
    Set thumbRollover to active. This indicates whether or not the mouse is over the thumb.
    
    Parameters:
    active - - true if the mouse is over the thumb.
    Since:
    
    1.5
  - getSupportsAbsolutePositioning
```
public boolean getSupportsAbsolutePositioning()
```
    Indicates whether the user can position the thumb with a mouse click (i.e. middle button).
    
    Returns:
    true if the user can position the thumb with a mouse click.
    Since:
    
    1.5

Class BasicScrollBarUI

Nested Class Summary

Field Summary

Fields inherited from interface javax.swing.SwingConstants

Constructor Summary

Method Summary

Methods inherited from class javax.swing.plaf.ComponentUI

Methods inherited from class java.lang.Object

Field Detail

buttonListener

modelListener

propertyChangeListener

scrollListener

trackListener

decrButton

incrButton

maximumThumbSize

minimumThumbSize

thumbColor

thumbDarkShadowColor

thumbHighlightColor

thumbLightShadowColor

trackHighlightColor

trackColor

trackRect

thumbRect

DECREASE_HIGHLIGHT

INCREASE_HIGHLIGHT

NO_HIGHLIGHT

trackHighlight

isDragging

scrollTimer

scrollbar

Constructor Detail

BasicScrollBarUI

Method Detail

addLayoutComponent

configureScrollBarColors

createArrowButtonListener

createIncreaseButton

createDecreaseButton

createModelListener

createPropertyChangeListener

createScrollListener

createTrackListener

createUI

getMaximumSize

getMaximumThumbSize

getMinimumSize

getMinimumThumbSize

getPreferredSize

getThumbBounds

getTrackBounds

installComponents

installDefaults

installKeyboardActions

uninstallKeyboardActions

installListeners

installUI

layoutContainer

layoutHScrollbar

layoutVScrollbar

minimumLayoutSize

paint

paintDecreaseHighlight

paintIncreaseHighlight

paintThumb

paintTrack

preferredLayoutSize

removeLayoutComponent

scrollByBlock

scrollByUnit

setThumbBounds

uninstallComponents

uninstallDefaults

uninstallListeners

uninstallUI

isThumbRollover

setThumbRollover

getSupportsAbsolutePositioning