litho-core/com.facebook.litho/DiffNode

DiffNode

interface DiffNode : Cloneable

A lightweight representation of a layout node, used to cache measurements between two Layout tree calculations.

Inheritors

Types

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object Companion

Properties

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abstract var borderOutput: LithoRenderUnit?
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abstract val childCount: Int
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abstract val children: List<DiffNode>
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abstract val component: Component
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abstract val componentGlobalKey: String
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abstract var delegate: LayoutResult?
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abstract var hostOutput: LithoRenderUnit?
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abstract var lastHeightSpec: Int
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abstract var lastMeasuredHeight: Int

The last value the measure function associated with this node Component returned for the height. This is used together with lastHeightSpec to implement measure caching. Also sets the last value the measure function associated with this node Component returned for the height.

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abstract var lastMeasuredWidth: Int

The last value the measure function associated with this node Component returned for the width. This is used together with lastWidthSpec to implement measure caching. Also sets the last value the measure function associated with this node Component returned for the width.

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abstract var lastWidthSpec: Int
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abstract var layoutData: Any?
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abstract var primitive: Primitive?
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abstract var visibilityOutput: VisibilityOutput?

Functions

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abstract fun addChild(node: DiffNode)
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abstract fun getChildAt(i: Int): DiffNode?