ScrollPaneSkin

java.lang.Object
- <any>
- - javafx.scene.control.skin.ScrollPaneSkin

```
public class ScrollPaneSkin
extends <any>
```
Default skin implementation for the ScrollPane control.

Since:

9

See Also:

ScrollPane

Property Summary

All Methods Instance Methods Concrete Methods
Type	Property and Description
`private DoubleProperty`	`contentPosX` * Properties * *
`private DoubleProperty`	`contentPosY`

Field Summary

Fields
Modifier and Type	Field and Description
`private <any>`	`behavior`
`private <any>`	`boundsChangeListener`
`(package private) Rectangle`	`clipRect`
`private double`	`contentHeight`
`private DoubleProperty`	`contentPosX` * Properties * *
`private DoubleProperty`	`contentPosY`
`(package private) KeyFrame`	`contentsToViewKF1`
`(package private) KeyFrame`	`contentsToViewKF2`
`(package private) KeyFrame`	`contentsToViewKF3`
`(package private) Timeline`	`contentsToViewTimeline`
`private double`	`contentWidth`
`private StackPane`	`corner`
`private static double`	`DEFAULT_EMBEDDED_SB_BREADTH`
`private static double`	`DEFAULT_MIN_SIZE`
`private static double`	`DEFAULT_PREF_SIZE` * Static fields * *
`private static double`	`DEFAULT_SB_BREADTH`
`private boolean`	`dragDetected`
`(package private) ScrollBar`	`hsb`
`private double`	`hsbHeight`
`private boolean`	`hsbvis`
`private boolean`	`mouseDown`
`private double`	`nodeHeight`
`private InvalidationListener`	`nodeListener` * Listeners * *
`private boolean`	`nodeSizeInvalid`
`private double`	`nodeWidth`
`(package private) double`	`ohvalue`
`(package private) double`	`ovvalue`
`private static double`	`PAN_THRESHOLD`
`private double`	`posX`
`private double`	`posY`
`(package private) double`	`pressX`
`(package private) double`	`pressY`
`private Cursor`	`saveCursor`
`(package private) KeyFrame`	`sbTouchKF1`
`(package private) KeyFrame`	`sbTouchKF2`
`(package private) Timeline`	`sbTouchTimeline`
`private Node`	`scrollNode` * Private fields * *
`private boolean`	`tempVisibility`
`private boolean`	`touchDetected`
`private StackPane`	`viewContent`
`private StackPane`	`viewRect`
`(package private) ScrollBar`	`vsb`
`private boolean`	`vsbvis`
`private double`	`vsbWidth`

Constructor Summary

Constructors
Constructor and Description
`ScrollPaneSkin(ScrollPane control)` Creates a new ScrollPaneSkin instance, installing the necessary child nodes into the Control `children` list, as well as the necessary input mappings for handling key, mouse, etc events.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`private double`	`computeHsbSizeHint(ScrollPane sp)` Computes the size that should be reserved for horizontal scrollbar in size hints (min/pref height)
`protected double`	`computeMinHeight(double width, double topInset, double rightInset, double bottomInset, double leftInset)`
`protected double`	`computeMinWidth(double height, double topInset, double rightInset, double bottomInset, double leftInset)`
`protected double`	`computePrefHeight(double width, double topInset, double rightInset, double bottomInset, double leftInset)`
`protected double`	`computePrefWidth(double height, double topInset, double rightInset, double bottomInset, double leftInset)`
`private void`	`computeScrollBarSize()`
`private void`	`computeScrollNodeSize(double contentWidth, double contentHeight)`
`private double`	`computeVsbSizeHint(ScrollPane sp)` Computes the size that should be reserved for vertical scrollbar in size hints (min/pref width)
`private DoubleProperty`	`contentPosXProperty()` * Properties * *
`private DoubleProperty`	`contentPosYProperty()`
`private boolean`	`determineHorizontalSBVisible()`
`private boolean`	`determineVerticalSBVisible()`
`void`	`dispose()`
`private double`	`getContentPosX()`
`private double`	`getContentPosY()`
`ScrollBar`	`getHorizontalScrollBar()` Returns the horizontal `ScrollBar` used in this ScrollPaneSkin instance.
`ScrollBar`	`getVerticalScrollBar()` Returns the vertical `ScrollBar` used in this ScrollPaneSkin instance.
`private void`	`initialize()` * Private implementation * *
`private boolean`	`isReverseNodeOrientation()`
`protected void`	`layoutChildren(double x, double y, double w, double h)`
`protected java.lang.Object`	`queryAccessibleAttribute(AccessibleAttribute attribute, java.lang.Object... parameters)`
`private void`	`resetClip()`
`(package private) void`	`scrollBoundsIntoView(Bounds b)`
`private void`	`setContentPosX(double value)`
`private void`	`setContentPosY(double value)`
`private void`	`startContentsToViewport()`
`private void`	`startSBReleasedAnimation()`
`private void`	`updateHorizontalSB()`
`private double`	`updatePosX()`
`private double`	`updatePosY()`
`private void`	`updateVerticalSB()`

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

Property Detail
- contentPosX
```
private final DoubleProperty contentPosXProperty
```
  * Properties * *
- contentPosY
```
private final DoubleProperty contentPosYProperty
```

Field Detail
- DEFAULT_PREF_SIZE
```
private static final double DEFAULT_PREF_SIZE
```
  * Static fields * *
  
  See Also:
  
  Constant Field Values
- DEFAULT_MIN_SIZE
```
private static final double DEFAULT_MIN_SIZE
```
  See Also:
  
  Constant Field Values
- DEFAULT_SB_BREADTH
```
private static final double DEFAULT_SB_BREADTH
```
  See Also:
  
  Constant Field Values
- DEFAULT_EMBEDDED_SB_BREADTH
```
private static final double DEFAULT_EMBEDDED_SB_BREADTH
```
  See Also:
  
  Constant Field Values
- PAN_THRESHOLD
```
private static final double PAN_THRESHOLD
```
  See Also:
  
  Constant Field Values
- scrollNode
```
private Node scrollNode
```
  * Private fields * *
- behavior
```
private final <any> behavior
```
- nodeWidth
```
private double nodeWidth
```
- nodeHeight
```
private double nodeHeight
```
- nodeSizeInvalid
```
private boolean nodeSizeInvalid
```
- posX
```
private double posX
```
- posY
```
private double posY
```
- hsbvis
```
private boolean hsbvis
```
- vsbvis
```
private boolean vsbvis
```
- hsbHeight
```
private double hsbHeight
```
- vsbWidth
```
private double vsbWidth
```
- viewRect
```
private StackPane viewRect
```
- viewContent
```
private StackPane viewContent
```
- contentWidth
```
private double contentWidth
```
- contentHeight
```
private double contentHeight
```
- corner
```
private StackPane corner
```
- hsb
```
ScrollBar hsb
```
- vsb
```
ScrollBar vsb
```
- pressX
```
double pressX
```
- pressY
```
double pressY
```
- ohvalue
```
double ohvalue
```
- ovvalue
```
double ovvalue
```
- saveCursor
```
private Cursor saveCursor
```
- dragDetected
```
private boolean dragDetected
```
- touchDetected
```
private boolean touchDetected
```
- mouseDown
```
private boolean mouseDown
```
- clipRect
```
Rectangle clipRect
```
- sbTouchTimeline
```
Timeline sbTouchTimeline
```
- sbTouchKF1
```
KeyFrame sbTouchKF1
```
- sbTouchKF2
```
KeyFrame sbTouchKF2
```
- contentsToViewTimeline
```
Timeline contentsToViewTimeline
```
- contentsToViewKF1
```
KeyFrame contentsToViewKF1
```
- contentsToViewKF2
```
KeyFrame contentsToViewKF2
```
- contentsToViewKF3
```
KeyFrame contentsToViewKF3
```
- tempVisibility
```
private boolean tempVisibility
```
- nodeListener
```
private final InvalidationListener nodeListener
```
  * Listeners * *
- boundsChangeListener
```
private final <any> boundsChangeListener
```
- contentPosX
```
private DoubleProperty contentPosX
```
  * Properties * *
- contentPosY
```
private DoubleProperty contentPosY
```

Constructor Detail
- ScrollPaneSkin
```
public ScrollPaneSkin(ScrollPane control)
```
  Creates a new ScrollPaneSkin instance, installing the necessary child nodes into the Control children list, as well as the necessary input mappings for handling key, mouse, etc events.
  
  Parameters:
  
  control - The control that this skin should be installed onto.

Method Detail

setContentPosX

private final void setContentPosX(double value)

getContentPosX
```
private final double getContentPosX()
```

contentPosXProperty
```
private final DoubleProperty contentPosXProperty()
```
* Properties * *

setContentPosY

private final void setContentPosY(double value)

getContentPosY
```
private final double getContentPosY()
```

contentPosYProperty

private final DoubleProperty contentPosYProperty()

dispose
```
public void dispose()
```

getHorizontalScrollBar
```
public final ScrollBar getHorizontalScrollBar()
```
Returns the horizontal ScrollBar used in this ScrollPaneSkin instance.

Returns:

the horizontal ScrollBar used in this ScrollPaneSkin instance

getVerticalScrollBar
```
public final ScrollBar getVerticalScrollBar()
```
Returns the vertical ScrollBar used in this ScrollPaneSkin instance.

Returns:

the vertical ScrollBar used in this ScrollPaneSkin instance

computePrefWidth

protected double computePrefWidth(double height,
                                  double topInset,
                                  double rightInset,
                                  double bottomInset,
                                  double leftInset)

computePrefHeight

protected double computePrefHeight(double width,
                                   double topInset,
                                   double rightInset,
                                   double bottomInset,
                                   double leftInset)

computeMinWidth

protected double computeMinWidth(double height,
                                 double topInset,
                                 double rightInset,
                                 double bottomInset,
                                 double leftInset)

computeMinHeight

protected double computeMinHeight(double width,
                                  double topInset,
                                  double rightInset,
                                  double bottomInset,
                                  double leftInset)

layoutChildren

protected void layoutChildren(double x,
                              double y,
                              double w,
                              double h)

queryAccessibleAttribute

protected java.lang.Object queryAccessibleAttribute(AccessibleAttribute attribute,
                                                    java.lang.Object... parameters)

initialize
```
private void initialize()
```
* Private implementation * *

scrollBoundsIntoView
```
void scrollBoundsIntoView(Bounds b)
```

computeHsbSizeHint
```
private double computeHsbSizeHint(ScrollPane sp)
```
Computes the size that should be reserved for horizontal scrollbar in size hints (min/pref height)

computeVsbSizeHint
```
private double computeVsbSizeHint(ScrollPane sp)
```
Computes the size that should be reserved for vertical scrollbar in size hints (min/pref width)

computeScrollNodeSize

private void computeScrollNodeSize(double contentWidth,
                                   double contentHeight)

isReverseNodeOrientation

private boolean isReverseNodeOrientation()

determineHorizontalSBVisible

private boolean determineHorizontalSBVisible()

determineVerticalSBVisible

private boolean determineVerticalSBVisible()

computeScrollBarSize
```
private void computeScrollBarSize()
```

updateHorizontalSB
```
private void updateHorizontalSB()
```

updateVerticalSB
```
private void updateVerticalSB()
```

updatePosX
```
private double updatePosX()
```

updatePosY
```
private double updatePosY()
```

resetClip
```
private void resetClip()
```

startSBReleasedAnimation

private void startSBReleasedAnimation()

startContentsToViewport

private void startContentsToViewport()

Class ScrollPaneSkin

Property Summary

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Property Detail

contentPosX

contentPosY

Field Detail

DEFAULT_PREF_SIZE

DEFAULT_MIN_SIZE

DEFAULT_SB_BREADTH

DEFAULT_EMBEDDED_SB_BREADTH

PAN_THRESHOLD

scrollNode

behavior

nodeWidth

nodeHeight

nodeSizeInvalid

posX

posY

hsbvis

vsbvis

hsbHeight

vsbWidth

viewRect

viewContent

contentWidth

contentHeight

corner

hsb

vsb

pressX

pressY

ohvalue

ovvalue

saveCursor

dragDetected

touchDetected

mouseDown

clipRect

sbTouchTimeline

sbTouchKF1

sbTouchKF2

contentsToViewTimeline

contentsToViewKF1

contentsToViewKF2

contentsToViewKF3

tempVisibility

nodeListener

boundsChangeListener

contentPosX

contentPosY

Constructor Detail

ScrollPaneSkin

Method Detail

setContentPosX

getContentPosX

contentPosXProperty

setContentPosY

getContentPosY

contentPosYProperty

dispose

getHorizontalScrollBar

getVerticalScrollBar

computePrefWidth

computePrefHeight

computeMinWidth

computeMinHeight

layoutChildren

queryAccessibleAttribute

initialize

scrollBoundsIntoView

computeHsbSizeHint

computeVsbSizeHint

computeScrollNodeSize

isReverseNodeOrientation

determineHorizontalSBVisible

determineVerticalSBVisible