Package org.fxmisc.flowless

Class MinDistanceTo

java.lang.Object

org.fxmisc.flowless.MinDistanceTo

All Implemented Interfaces:

TargetPosition

final class MinDistanceTo
extends java.lang.Object
implements TargetPosition

Field Summary

Fields

Modifier and Type	Field	Description
(package private) int	itemIndex
(package private) Offset	maxY
(package private) Offset	minY

Fields inherited from interface org.fxmisc.flowless.TargetPosition

BEGINNING

Constructor Summary

Constructors

Constructor	Description
MinDistanceTo(int itemIndex)
MinDistanceTo(int itemIndex, Offset minY, Offset maxY)

Method Summary

Modifier and Type	Method	Description
void	accept(TargetPositionVisitor visitor)	Visitor Pattern: prevents type-checking the implementation
TargetPosition	clamp(int size)	Insures this position's item index is between 0 and size
TargetPosition	scrollBy(double delta)
TargetPosition	transformByChange(int pos, int removedSize, int addedSize)	When the list of items, those displayed in the viewport, and those that are not, are modified, transforms this change to account for those modifications.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

itemIndex

final int itemIndex

minY

final Offset minY

maxY

final Offset maxY

Constructor Detail

MinDistanceTo

MinDistanceTo(int itemIndex,
              Offset minY,
              Offset maxY)

MinDistanceTo

public MinDistanceTo(int itemIndex)

Method Detail

transformByChange

public TargetPosition transformByChange(int pos,
                                        int removedSize,
                                        int addedSize)

Description copied from interface: TargetPosition

When the list of items, those displayed in the viewport, and those that are not, are modified, transforms this change to account for those modifications.

Specified by:

transformByChange in interface TargetPosition

Parameters:

pos - the cell index where the change begins

removedSize - the amount of cells that were removed, starting from pos

addedSize - the amount of cells that were added, starting from pos

scrollBy

public TargetPosition scrollBy(double delta)

Specified by:

scrollBy in interface TargetPosition

accept

public void accept(TargetPositionVisitor visitor)

Description copied from interface: TargetPosition

Visitor Pattern: prevents type-checking the implementation

Specified by:

accept in interface TargetPosition

clamp

public TargetPosition clamp(int size)

Description copied from interface: TargetPosition

Insures this position's item index is between 0 and size

Specified by:

clamp in interface TargetPosition