litho-widget/com.facebook.litho.widget/ComponentTreeHolder

ComponentTreeHolder

@ThreadSafe

A class used to store the data backing a RecyclerBinder. For each item the ComponentTreeHolder keeps the RenderInfo which contains the original Component and either the ComponentTree or the TreeState depending upon whether the item is within the current working range or not.

Types

Builder

class Builder

Companion

object Companion

ComponentTreeMeasureListenerFactory

fun interface ComponentTreeMeasureListenerFactory

RenderState

annotation class RenderState

Properties

componentTree

@get:Synchronized

open val componentTree: ComponentTree?

val id: Int

isInserted

@get:Synchronized

@set:Synchronized

var isInserted: Boolean

isTreeValid

@get:Synchronized

open val isTreeValid: Boolean

measuredHeight

@get:Synchronized

@set:Synchronized

var measuredHeight: Int

renderInfo

@get:Synchronized

@set:Synchronized

open var renderInfo: RenderInfo

renderState

var renderState: Int

treeState

@get:VisibleForTesting

var treeState: TreeState?

Functions

acquireStateAndReleaseTree

@UiThread

@Synchronized

open fun acquireStateAndReleaseTree()

addMeasureListener

@Synchronized

fun addMeasureListener(measureListener: ComponentTree.MeasureListener?)

checkWorkingRangeAndDispatch

@Synchronized

open fun checkWorkingRangeAndDispatch(position: Int, firstVisibleIndex: Int, lastVisibleIndex: Int, firstFullyVisibleIndex: Int, lastFullyVisibleIndex: Int)

clearMeasureListener

@Synchronized

fun clearMeasureListener(measureListener: ComponentTree.MeasureListener?)

computeLayoutAsync

@JvmOverloads