com.facebook.rendercore.visibility

Class VisibilityExtension

java.lang.Object

com.facebook.rendercore.extensions.RenderCoreExtension<VisibilityExtension.Results>

com.facebook.rendercore.visibility.VisibilityExtension

public class VisibilityExtension
extends RenderCoreExtension<VisibilityExtension.Results>

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	VisibilityExtension.Results
static class	VisibilityExtension.Visitor

Constructor Summary

Constructors

Constructor and Description
VisibilityExtension(VisibilityOutput.Factory<?> factory)

Method Summary

Modifier and Type	Method and Description
VisibilityExtension.Results	createState() Should return a new # to which the LayoutResultVisitor can write into.
LayoutResultVisitor<VisibilityExtension.Results>	getLayoutVisitor() The extension can optionally return a LayoutResultVisitor for every layout pass which will visit every Node.LayoutResult.
MountExtension<VisibilityExtension.Results>	getMountExtension() The extension can optionally return a MountExtension which can be used to augment the RenderCore's mounting phase.

Methods inherited from class com.facebook.rendercore.extensions.RenderCoreExtension

afterMount, beforeMount, notifyVisibleBoundsChanged, shouldUpdate

Methods inherited from class java.lang.Object

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

Constructor Detail

VisibilityExtension

public VisibilityExtension(VisibilityOutput.Factory<?> factory)

Method Detail

getLayoutVisitor

public LayoutResultVisitor<VisibilityExtension.Results> getLayoutVisitor()

Description copied from class: RenderCoreExtension

The extension can optionally return a LayoutResultVisitor for every layout pass which will visit every Node.LayoutResult. The visitor should be functional and immutable.

Overrides:

getLayoutVisitor in class RenderCoreExtension<VisibilityExtension.Results>

Returns:

a LayoutResultVisitor.

getMountExtension

public MountExtension<VisibilityExtension.Results> getMountExtension()

Description copied from class: RenderCoreExtension

The extension can optionally return a MountExtension which can be used to augment the RenderCore's mounting phase. The # collected in the latest layout pass will be passed to the extension before mount.

Overrides:

getMountExtension in class RenderCoreExtension<VisibilityExtension.Results>

Returns:

a MountExtension.

createState

public VisibilityExtension.Results createState()

Description copied from class: RenderCoreExtension

Should return a new # to which the LayoutResultVisitor can write into.

Overrides:

createState in class RenderCoreExtension<VisibilityExtension.Results>

Returns:

A new # for LayoutResultVisitor to write into.