java.lang.Object
- javax.swing.plaf.ComponentUI
- - javax.swing.plaf.ScrollBarUI
  - - javax.swing.plaf.basic.BasicScrollBarUI
    - - org.pushingpixels.substance.internal.ui.SubstanceScrollBarUI

All Implemented Interfaces:

LayoutManager, SwingConstants, TransitionAwareUI
```
public class SubstanceScrollBarUI
extends BasicScrollBarUI
implements TransitionAwareUI
```
UI for scroll bars in Substance look and feel.

Nested Class Summary

Nested Classes
Modifier and Type	Class	Description
`protected class`	`SubstanceScrollBarUI.SubstanceArrowButtonListener`	Listener on arrow buttons.
`protected class`	`SubstanceScrollBarUI.SubstanceTrackListener`	Track mouse drags.

Nested classes/interfaces inherited from class javax.swing.plaf.basic.BasicScrollBarUI
BasicScrollBarUI.ArrowButtonListener, BasicScrollBarUI.ModelListener, BasicScrollBarUI.PropertyChangeHandler, BasicScrollBarUI.ScrollListener, BasicScrollBarUI.TrackListener

Field Summary

Fields
Modifier and Type	Field	Description
`protected org.pushingpixels.substance.internal.ui.SubstanceScrollBarUI.CompositeButtonModel`	`compositeScrollTrackModel`	Surrogate model to sync between rollover effects of scroll buttons and scroll track / scroll thumb.
`protected StateTransitionTracker`	`compositeStateTransitionTracker`
`protected JButton`	`mySecondDecreaseButton`	The second decrease button.
`protected JButton`	`mySecondIncreaseButton`	The second increase button.
`protected int`	`scrollBarWidth`	Scroll bar width.
`protected AdjustmentListener`	`substanceAdjustmentListener`	Listener on adjustments made to the scrollbar model - this is for repaiting both scrollbars with the viewport.

Fields inherited from class javax.swing.plaf.basic.BasicScrollBarUI
buttonListener, decrButton, DECREASE_HIGHLIGHT, decrGap, incrButton, INCREASE_HIGHLIGHT, incrGap, isDragging, maximumThumbSize, minimumThumbSize, modelListener, NO_HIGHLIGHT, propertyChangeListener, scrollbar, scrollListener, scrollTimer, thumbColor, thumbDarkShadowColor, thumbHighlightColor, thumbLightShadowColor, thumbRect, trackColor, trackHighlight, trackHighlightColor, trackListener, trackRect

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
Modifier Constructor Description

protected SubstanceScrollBarUI(JComponent b)
Simple constructor.

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`protected BasicScrollBarUI.ArrowButtonListener`	`createArrowButtonListener()`
`protected JButton`	`createDecreaseButton(int orientation)`
`protected JButton`	`createGeneralDecreaseButton(int orientation, boolean isRegular)`	Creates a decrease button.
`protected JButton`	`createGeneralIncreaseButton(int orientation, boolean isRegular)`	Creates a increase button.
`protected JButton`	`createIncreaseButton(int orientation)`
`protected BasicScrollBarUI.TrackListener`	`createTrackListener()`
`static ComponentUI`	`createUI(JComponent comp)`
`static String`	`getMemoryUsage()`	Returns the memory usage string.
`Dimension`	`getPreferredSize(JComponent c)`
`protected ComponentState`	`getState(JButton scrollButton)`	Returns the scroll button state.
`StateTransitionTracker`	`getTransitionTracker()`	Returns the model for tracking the transitions.
`protected void`	`installComponents()`
`protected void`	`installDefaults()`
`protected void`	`installListeners()`
`boolean`	`isInside(MouseEvent me)`	Checks whether the mouse position of the specified event lies inside the area of the component designated for transition effects.
`protected void`	`layoutHScrollbar(JScrollBar sb)`
`protected void`	`layoutHScrollbarAdjacent(JScrollBar sb)`	Lays out the horizontal scroll bar when the button policy is `SubstanceConstants.ScrollPaneButtonPolicyKind.ADJACENT`.
`protected void`	`layoutHScrollbarMultiple(JScrollBar sb)`	Lays out the horizontal scroll bar when the button policy is `SubstanceConstants.ScrollPaneButtonPolicyKind.MULTIPLE`.
`protected void`	`layoutHScrollbarMultipleBoth(JScrollBar sb)`	Lays out the horizontal scroll bar when the button policy is `SubstanceConstants.ScrollPaneButtonPolicyKind.MULTIPLE`.
`protected void`	`layoutHScrollbarNone(JScrollBar sb)`	Lays out the horizontal scroll bar when the button policy is `SubstanceConstants.ScrollPaneButtonPolicyKind.NONE`.
`protected void`	`layoutVScrollbar(JScrollBar sb)`
`protected void`	`layoutVScrollbarAdjacent(JScrollBar sb)`	Lays out the vertical scroll bar when the button policy is `SubstanceConstants.ScrollPaneButtonPolicyKind.ADJACENT`.
`protected void`	`layoutVScrollbarMultiple(JScrollBar sb)`	Lays out the vertical scroll bar when the button policy is `SubstanceConstants.ScrollPaneButtonPolicyKind.MULTIPLE`.
`protected void`	`layoutVScrollbarMultipleBoth(JScrollBar sb)`	Lays out the vertical scroll bar when the button policy is `SubstanceConstants.ScrollPaneButtonPolicyKind.MULTIPLE_BOTH`.
`protected void`	`layoutVScrollbarNone(JScrollBar sb)`	Lays out the vertical scroll bar when the button policy is `SubstanceConstants.ScrollPaneButtonPolicyKind.ADJACENT`.
`void`	`paint(Graphics g, JComponent c)`
`protected void`	`paintThumb(Graphics g, JComponent c, Rectangle thumbBounds)`
`protected void`	`paintTrack(Graphics g, JComponent c, Rectangle trackBounds)`
`void`	`scrollByBlock(int direction)`
`void`	`scrollByUnits(int direction, int units)`	Scrolls the associated scroll bar.
`protected void`	`uninstallComponents()`
`protected void`	`uninstallListeners()`

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

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

- Field Detail
  - mySecondDecreaseButton
```
protected JButton mySecondDecreaseButton
```
    The second decrease button. Is shown under SubstanceConstants.ScrollPaneButtonPolicyKind.ADJACENT, SubstanceConstants.ScrollPaneButtonPolicyKind.MULTIPLE and SubstanceConstants.ScrollPaneButtonPolicyKind.MULTIPLE_BOTH modes.
    
    Since:
    
    version 3.1
  - mySecondIncreaseButton
```
protected JButton mySecondIncreaseButton
```
    The second increase button. Is shown only under SubstanceConstants.ScrollPaneButtonPolicyKind.MULTIPLE_BOTH mode.
    
    Since:
    
    version 3.1
  - compositeStateTransitionTracker
```
protected StateTransitionTracker compositeStateTransitionTracker
```
  - scrollBarWidth
```
protected int scrollBarWidth
```
    Scroll bar width.
  - substanceAdjustmentListener
```
protected AdjustmentListener substanceAdjustmentListener
```
    Listener on adjustments made to the scrollbar model - this is for repaiting both scrollbars with the viewport.
    
    Since:
    
    version 3.2
  - compositeScrollTrackModel
```
protected org.pushingpixels.substance.internal.ui.SubstanceScrollBarUI.CompositeButtonModel compositeScrollTrackModel
```
    Surrogate model to sync between rollover effects of scroll buttons and scroll track / scroll thumb.
    
    Since:
    
    version 3.2
- Constructor Detail
  - SubstanceScrollBarUI
```
protected SubstanceScrollBarUI(JComponent b)
```
    Simple constructor.
    
    Parameters:
    
    b - Associated component.
- Method Detail
  - createUI
```
public static ComponentUI createUI(JComponent comp)
```
  - createGeneralDecreaseButton
```
protected JButton createGeneralDecreaseButton(int orientation,
                                              boolean isRegular)
```
    Creates a decrease button.
    
    Parameters:
    
    orientation - Button orientation.
    
    isRegular - if true, the regular (upper / left) decrease button is created, if false, the additional (lower / right) decrease button is created for SubstanceConstants.ScrollPaneButtonPolicyKind.ADJACENT , SubstanceConstants.ScrollPaneButtonPolicyKind.MULTIPLE and SubstanceConstants.ScrollPaneButtonPolicyKind.MULTIPLE_BOTH kinds.
    
    Returns:
    
    Decrease button.
  - createDecreaseButton
```
protected JButton createDecreaseButton(int orientation)
```
    Overrides:
    
    createDecreaseButton in class BasicScrollBarUI
  - createIncreaseButton
```
protected JButton createIncreaseButton(int orientation)
```
    Overrides:
    
    createIncreaseButton in class BasicScrollBarUI
  - createGeneralIncreaseButton
```
protected JButton createGeneralIncreaseButton(int orientation,
                                              boolean isRegular)
```
    Creates a increase button.
    
    Parameters:
    
    orientation - Button orientation.
    
    isRegular - if true, the regular (lower / right) increase button is created, if false, the additional (upper / left) increase button is created for SubstanceConstants.ScrollPaneButtonPolicyKind.MULTIPLE_BOTH kind.
    
    Returns:
    
    Increase button.
  - getState
```
protected ComponentState getState(JButton scrollButton)
```
    Returns the scroll button state.
    
    Parameters:
    
    scrollButton - Scroll button.
    
    Returns:
    
    Scroll button state.
  - paintTrack
```
protected void paintTrack(Graphics g,
                          JComponent c,
                          Rectangle trackBounds)
```
    Overrides:
    
    paintTrack in class BasicScrollBarUI
  - paintThumb
```
protected void paintThumb(Graphics g,
                          JComponent c,
                          Rectangle thumbBounds)
```
    Overrides:
    
    paintThumb in class BasicScrollBarUI
  - paint
```
public void paint(Graphics g,
                  JComponent c)
```
    Overrides:
    
    paint in class BasicScrollBarUI
  - installDefaults
```
protected void installDefaults()
```
    Overrides:
    
    installDefaults in class BasicScrollBarUI
  - installComponents
```
protected void installComponents()
```
    Overrides:
    
    installComponents in class BasicScrollBarUI
  - uninstallComponents
```
protected void uninstallComponents()
```
    Overrides:
    
    uninstallComponents in class BasicScrollBarUI
  - installListeners
```
protected void installListeners()
```
    Overrides:
    
    installListeners in class BasicScrollBarUI
  - uninstallListeners
```
protected void uninstallListeners()
```
    Overrides:
    
    uninstallListeners in class BasicScrollBarUI
  - isInside
```
public boolean isInside(MouseEvent me)
```
    Description copied from interface: TransitionAwareUI
    
    Checks whether the mouse position of the specified event lies inside the area of the component designated for transition effects.
    
    Specified by:
    
    isInside in interface TransitionAwareUI
    
    Parameters:
    
    me - Mouse event.
    
    Returns:
    
    true if the mouse position of the specified event lies inside the area of the component designated for transition effects, false otherwise.
  - getTransitionTracker
```
public StateTransitionTracker getTransitionTracker()
```
    Description copied from interface: TransitionAwareUI
    
    Returns the model for tracking the transitions.
    
    Specified by:
    
    getTransitionTracker in interface TransitionAwareUI
    
    Returns:
    
    Model for tracking the transitions.
  - scrollByBlock
```
public void scrollByBlock(int direction)
```
    Overrides:
    
    scrollByBlock in class BasicScrollBarUI
  - scrollByUnits
```
public void scrollByUnits(int direction,
                          int units)
```
    Scrolls the associated scroll bar.
    
    Parameters:
    
    direction - Direction.
    
    units - Scroll units.
  - layoutVScrollbar
```
protected void layoutVScrollbar(JScrollBar sb)
```
    Overrides:
    
    layoutVScrollbar in class BasicScrollBarUI
  - layoutHScrollbar
```
protected void layoutHScrollbar(JScrollBar sb)
```
    Overrides:
    
    layoutHScrollbar in class BasicScrollBarUI
  - layoutVScrollbarAdjacent
```
protected void layoutVScrollbarAdjacent(JScrollBar sb)
```
    Lays out the vertical scroll bar when the button policy is SubstanceConstants.ScrollPaneButtonPolicyKind.ADJACENT.
    
    Parameters:
    
    sb - Scroll bar.
  - layoutVScrollbarNone
```
protected void layoutVScrollbarNone(JScrollBar sb)
```
    Lays out the vertical scroll bar when the button policy is SubstanceConstants.ScrollPaneButtonPolicyKind.ADJACENT.
    
    Parameters:
    
    sb - Scroll bar.
  - layoutVScrollbarMultiple
```
protected void layoutVScrollbarMultiple(JScrollBar sb)
```
    Lays out the vertical scroll bar when the button policy is SubstanceConstants.ScrollPaneButtonPolicyKind.MULTIPLE.
    
    Parameters:
    
    sb - Scroll bar.
  - layoutVScrollbarMultipleBoth
```
protected void layoutVScrollbarMultipleBoth(JScrollBar sb)
```
    Lays out the vertical scroll bar when the button policy is SubstanceConstants.ScrollPaneButtonPolicyKind.MULTIPLE_BOTH.
    
    Parameters:
    
    sb - Scroll bar.
  - layoutHScrollbarAdjacent
```
protected void layoutHScrollbarAdjacent(JScrollBar sb)
```
    Lays out the horizontal scroll bar when the button policy is SubstanceConstants.ScrollPaneButtonPolicyKind.ADJACENT.
    
    Parameters:
    
    sb - Scroll bar.
  - layoutHScrollbarNone
```
protected void layoutHScrollbarNone(JScrollBar sb)
```
    Lays out the horizontal scroll bar when the button policy is SubstanceConstants.ScrollPaneButtonPolicyKind.NONE.
    
    Parameters:
    
    sb - Scroll bar.
  - layoutHScrollbarMultiple
```
protected void layoutHScrollbarMultiple(JScrollBar sb)
```
    Lays out the horizontal scroll bar when the button policy is SubstanceConstants.ScrollPaneButtonPolicyKind.MULTIPLE.
    
    Parameters:
    
    sb - Scroll bar.
  - layoutHScrollbarMultipleBoth
```
protected void layoutHScrollbarMultipleBoth(JScrollBar sb)
```
    Lays out the horizontal scroll bar when the button policy is SubstanceConstants.ScrollPaneButtonPolicyKind.MULTIPLE.
    
    Parameters:
    
    sb - Scroll bar.
  - getMemoryUsage
```
public static String getMemoryUsage()
```
    Returns the memory usage string.
    
    Returns:
    
    The memory usage string.
  - createTrackListener
```
protected BasicScrollBarUI.TrackListener createTrackListener()
```
    Overrides:
    
    createTrackListener in class BasicScrollBarUI
  - createArrowButtonListener
```
protected BasicScrollBarUI.ArrowButtonListener createArrowButtonListener()
```
    Overrides:
    
    createArrowButtonListener in class BasicScrollBarUI
  - getPreferredSize
```
public Dimension getPreferredSize(JComponent c)
```
    Overrides:
    
    getPreferredSize in class BasicScrollBarUI

Class SubstanceScrollBarUI

Nested Class Summary

Nested classes/interfaces inherited from class javax.swing.plaf.basic.BasicScrollBarUI

Field Summary

Fields inherited from class javax.swing.plaf.basic.BasicScrollBarUI

Fields inherited from interface javax.swing.SwingConstants

Constructor Summary

Method Summary

Methods inherited from class javax.swing.plaf.basic.BasicScrollBarUI

Methods inherited from class javax.swing.plaf.ComponentUI

Methods inherited from class java.lang.Object

Field Detail

mySecondDecreaseButton

mySecondIncreaseButton

compositeStateTransitionTracker

scrollBarWidth

substanceAdjustmentListener

compositeScrollTrackModel

Constructor Detail

SubstanceScrollBarUI

Method Detail

createUI

createGeneralDecreaseButton

createDecreaseButton

createIncreaseButton

createGeneralIncreaseButton

getState

paintTrack

paintThumb

paint

installDefaults

installComponents

uninstallComponents

installListeners

uninstallListeners

isInside

getTransitionTracker

scrollByBlock

scrollByUnits

layoutVScrollbar

layoutHScrollbar

layoutVScrollbarAdjacent

layoutVScrollbarNone

layoutVScrollbarMultiple

layoutVScrollbarMultipleBoth

layoutHScrollbarAdjacent

layoutHScrollbarNone

layoutHScrollbarMultiple

layoutHScrollbarMultipleBoth

getMemoryUsage

createTrackListener

createArrowButtonListener

getPreferredSize