Class VFXListHelper.AbstractHelper<T, C extends VFXCell<T>>

java.lang.Object

io.github.palexdev.virtualizedfx.base.VFXContainerHelper.VFXContainerHelperBase<T, VFXList<T,C>>

io.github.palexdev.virtualizedfx.list.VFXListHelper.AbstractHelper<T,C>

All Implemented Interfaces:

VFXContainerHelper<T, VFXList<T,C>>, VFXListHelper<T,C>

Direct Known Subclasses:

VFXListHelper.HorizontalHelper, VFXListHelper.VerticalHelper

Enclosing interface:

VFXListHelper<T, C extends VFXCell<T>>

public abstract static class VFXListHelper.AbstractHelper<T, C extends VFXCell<T>>
extends VFXContainerHelper.VFXContainerHelperBase<T, VFXList<T,C>>
implements VFXListHelper<T,C>

Extension of VFXContainerHelper.VFXContainerHelperBase which also implements VFXListHelper. Defines common properties and operations for the two concrete implementations VFXListHelper.VerticalHelper and VFXListHelper.HorizontalHelper, such as:

- the range of items to display as a IntegerRangeProperty

- the total number of cells in the viewport

Nested Class Summary

Nested classes/interfaces inherited from interface VFXContainerHelper

VFXContainerHelper.VFXContainerHelperBase<T,C>

Nested classes/interfaces inherited from interface VFXListHelper

VFXListHelper.AbstractHelper<T,C>, VFXListHelper.HorizontalHelper<T,C>, VFXListHelper.VerticalHelper<T,C>

Property Summary

Properties

Type	Property	Description
io.github.palexdev.mfxcore.base.properties.range.IntegerRangeProperty	range	Specifies the range of items present in the list.

Properties inherited from class VFXContainerHelper.VFXContainerHelperBase

maxHScroll, maxVScroll, viewportPosition, virtualMaxX, virtualMaxY

Properties inherited from interface VFXContainerHelper

maxHScroll, maxVScroll, viewportPosition, virtualMaxX, virtualMaxY

Field Summary

Fields

Modifier and Type	Field	Description
protected final io.github.palexdev.mfxcore.base.properties.range.IntegerRangeProperty	range

Fields inherited from class VFXContainerHelper.VFXContainerHelperBase

container, maxHScroll, maxVScroll, viewportPosition, virtualMaxX, virtualMaxY, vmxBinding, vmyBinding

Constructor Summary

Constructors

Constructor	Description
AbstractHelper(VFXList<T,C> list)

Method Summary

Modifier and Type	Method	Description
io.github.palexdev.mfxcore.base.properties.range.IntegerRangeProperty	rangeProperty()	Specifies the range of items present in the list.
int	totalNum()

Methods inherited from class VFXContainerHelper.VFXContainerHelperBase

createBindings, createMaxHScrollBinding, createMaxVScrollBinding, createVirtualMaxXBinding, createVirtualMaxYBinding, dispose, getContainer, invalidateVirtualSizes, maxHScrollProperty, maxVScrollProperty, viewportPositionProperty, virtualMaxXProperty, virtualMaxYProperty

Methods inherited from class Object

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

Methods inherited from interface VFXContainerHelper

dispose, getContainer, getMaxHScroll, getMaxVScroll, getViewportPosition, getVirtualMaxX, getVirtualMaxY, indexToItem, invalidatePos, invalidateVirtualSizes, maxHScrollProperty, maxVScrollProperty, viewportPositionProperty, virtualMaxXProperty, virtualMaxYProperty

Methods inherited from interface VFXListHelper

computeSize, firstVisible, getTotalCellSize, indexToCell, itemToCell, lastVisible, layout, range, scrollBy, scrollToIndex, scrollToPixel, visibleNum

Property Details

range

public io.github.palexdev.mfxcore.base.properties.range.IntegerRangeProperty rangeProperty

Specified by:

rangeProperty in interface VFXListHelper<T, C extends VFXCell<T>>

Returns:

the range property

See Also:

• rangeProperty()

Field Details

range

protected final io.github.palexdev.mfxcore.base.properties.range.IntegerRangeProperty range

Constructor Details

AbstractHelper

public AbstractHelper(VFXList<T,C> list)

Method Details

totalNum

public int totalNum()

Specified by:

totalNum in interface VFXListHelper<T, C extends VFXCell<T>>

Returns:

the total number of cells in the viewport which doesn't include only the number of visible cells but also the number of buffer cells

rangeProperty

public io.github.palexdev.mfxcore.base.properties.range.IntegerRangeProperty rangeProperty()

Description copied from interface: VFXListHelper

Specifies the range of items present in the list. This also takes into account buffer items, see VFXListHelper.visibleNum() and VFXListHelper.totalNum()

Specified by:

rangeProperty in interface VFXListHelper<T, C extends VFXCell<T>>

Returns:

the range property