litho-core/com.facebook.litho.layout/LayoutFunction3

LayoutFunction3

@ExperimentalLithoApi
fun interface LayoutFunction3 : LayoutFunction

A layout function for a container with exactly three children, which it receives by name.

Functions

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open fun IntrinsicMeasureScope.maxIntrinsicHeight(measurables: List<Measurable>, width: Int): Int

The tallest this container would like to be at width, ignoring any upper bound.

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open fun IntrinsicMeasureScope.maxIntrinsicWidth(measurables: List<Measurable>, height: Int): Int

The widest this container would like to be at height, ignoring any upper bound.

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open override fun MeasureScope.measure(measurables: List<Measurable>, constraints: SizeConstraints)

Measure the children, then say how big this container is and where each child goes.

abstract fun MeasureScope.measure(child1: Measurable, child2: Measurable, child3: Measurable, constraints: SizeConstraints)
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open fun IntrinsicMeasureScope.minIntrinsicHeight(measurables: List<Measurable>, width: Int): Int

The shortest this container can be at width. The other axis of minIntrinsicWidth.

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open fun IntrinsicMeasureScope.minIntrinsicWidth(measurables: List<Measurable>, height: Int): Int

The narrowest this container can be at height without its content breaking out of it.