litho-core/com.facebook.litho.config/ComponentsConfiguration/Companion

Companion

object Companion

Properties

bindOnSameComponentTree

var bindOnSameComponentTree: Boolean

boostPerfLayoutStateFuture

var boostPerfLayoutStateFuture: Boolean

If true, the .perfBoosterFactory will be used to indicate that LayoutStateFuture thread can use the perf boost

clearMovementMethod

var clearMovementMethod: Boolean

This flag is used clear MovementMethod on TextInput to avoid a potential crash.

computeRangeOnSyncLayout

var computeRangeOnSyncLayout: Boolean

Start parallel layout of visible range just before serial synchronous layouts in RecyclerBinder

customPoolScopesEnabled

var customPoolScopesEnabled: Boolean

This flag is to enable usage custom pool scopes

DEFAULT_BACKGROUND_THREAD_PRIORITY

var DEFAULT_BACKGROUND_THREAD_PRIORITY: Int

The default priority for threads that perform background layout calculations.

DEFAULT_CHANGE_SET_THREAD_PRIORITY

const val DEFAULT_CHANGE_SET_THREAD_PRIORITY: Int = 0

The default priority for threads that perform background sections change set calculations.

defaultInstance

var defaultInstance: ComponentsConfiguration

disableReleaseComponentTreeInRecyclerBinder

var disableReleaseComponentTreeInRecyclerBinder: Boolean

var enableA11Y: Boolean

This flag is used to enable A11Y support for Litho by default to measure the impact of perf.

enableComputeLayoutAsyncAfterInsertion

var enableComputeLayoutAsyncAfterInsertion: Boolean

Skip checking for root component and tree-props while layout

enableFixForDisappearTransitionInRecyclerBinder

var enableFixForDisappearTransitionInRecyclerBinder: Boolean

enableFixForStickyHeader

var enableFixForStickyHeader: Boolean

This flag is used to enable a fix for the ANR issue with sticky header RecyclerView.

enableLoggingForInvalidAspectRatio

var enableLoggingForInvalidAspectRatio: Boolean

This flag is used to enable logging for the issue where components with an aspect ratio, like NaN or Infinity.

enableThreadTracingStacktrace

var enableThreadTracingStacktrace: Boolean

forceEnableTransitionsForInstrumentationTests

var forceEnableTransitionsForInstrumentationTests: Boolean

By default end-to-end tests will disable transitions and this flag lets to explicitly enable transitions to test animation related behavior.

hostComponentPoolSize

var hostComponentPoolSize: Int

initStickyHeaderInLayoutWhenComponentTreeIsNull

var initStickyHeaderInLayoutWhenComponentTreeIsNull: Boolean

Initialize sticky header during layout when its component tree is null

isAnimationDisabled

var isAnimationDisabled: Boolean

isDebugHierarchyEnabled

var ~~isDebugHierarchyEnabled~~: Boolean

This is just a proxy to LithoDebugConfigurations.isDebugHierarchyEnabled. We have to keep it until we release a new oss version and we can refer to LithoDebugConfigurations directly on Flipper.

isDebugModeEnabled

var ~~isDebugModeEnabled~~: Boolean

This is just a proxy to LithoDebugConfigurations.isDebugModeEnabled. We have to keep it until we release a new oss version and we can refer to LithoDebugConfigurations directly on Flipper.

isEndToEndTestRun

var isEndToEndTestRun: Boolean

Populates additional metadata to find mounted components at runtime. Defaults to the presence of an

isEventHandlerRebindLoggingEnabled

var isEventHandlerRebindLoggingEnabled: Boolean

isYogaFlexBasisFixEnabled

var isYogaFlexBasisFixEnabled: Boolean

isZeroAlphaLoggingEnabled

var isZeroAlphaLoggingEnabled: Boolean

This config will enable logging of interactable components with 0 alpha

keepLayoutResults

var keepLayoutResults: Boolean

Keeps the litho layout result tree in the LayoutState. This will increase memory use.

overlappingRenderingViewSizeLimit

var overlappingRenderingViewSizeLimit: Int

partialAlphaWarningSizeThresold

var partialAlphaWarningSizeThresold: Int

perfBoosterFactory

var perfBoosterFactory: LithoPerfBoosterFactory?

recyclerBinderStrategy

var recyclerBinderStrategy: Int

reduceMemorySpikeDataDiffSection

var reduceMemorySpikeDataDiffSection: Boolean

reduceMemorySpikeGetUri

var reduceMemorySpikeGetUri: Boolean

reduceMemorySpikeUserSession

var reduceMemorySpikeUserSession: Boolean

resetMinYogaSizes

var resetMinYogaSizes: Boolean

This flag is to enable resetting minWidth and minHeight sizes on Yoga node for measurement.

runLooperPrepareForLayoutThreadFactory

var runLooperPrepareForLayoutThreadFactory: Boolean

setMinYogaSizes

var setMinYogaSizes: Boolean

This flag is to enable setting minWidth and minHeight sizes on Yoga node for measurement.

shouldCompareCommonPropsInIsEquivalentTo

var shouldCompareCommonPropsInIsEquivalentTo: Boolean

shouldCompareRootCommonPropsInSingleComponentSection

var shouldCompareRootCommonPropsInSingleComponentSection: Boolean

shouldOverrideHasTransientState

var shouldOverrideHasTransientState: Boolean

USE_INCREMENTAL_MOUNT_HELPER

val USE_INCREMENTAL_MOUNT_HELPER: Boolean

Indicates that the incremental mount helper is required for this build.

useOneShotPreDrawListener

var useOneShotPreDrawListener: Boolean

usePrimitiveText

var usePrimitiveText: Boolean

This flag is to enable usage of Primitive Text

usePrimitiveVerticalScroll

var usePrimitiveVerticalScroll: Boolean

This flag is to enable usage of Primitive Vertical Scroll Component

useSafeSpanEndInTextInputSpec

var useSafeSpanEndInTextInputSpec: Boolean

useUndefinedYogaValue

var useUndefinedYogaValue: Boolean

This flag is to enable setting undefined yoga value to minWidth and minHeight sizes in reset.

Functions

fun create(): ComponentsConfiguration.Builder

This method is only used so that Java clients can have a builder like approach to override a configuration.

fun create(configuration: ComponentsConfiguration): ComponentsConfiguration.Builder