INNER CODE UNIT · Kotlin

GridMeasurePolicy

IacobIonut01/ReFra · commonMain/androidx/compose/foundation/layout/Grid.kt:723

internal class GridMeasurePolicy(
    private val configState: State<GridConfigurationScope.() -> Unit>
) : MeasurePolicy {
    override fun MeasureScope.measure(
        measurables: List<Measurable>,
        constraints: Constraints,
    ): MeasureResult {
        // 1. Run Configuration DSL
        val gridConfig = GridConfigurationScopeImpl(this, constraints).apply(configState.value)

        // 2. Resolve Grid Item Indices (Resolve explicit and Auto placement)
        // This calculates the concrete index (row, col) for every item and determines total grid
        // size.
        val resolvedGridItemsResult =
            resolveGridItemIndices(
                measurables = measurables,
                columnSpecs = gridConfig.columnSpecs,
                rowSpecs = gridConfig.rowSpecs,

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