OnGloballyPositionedModifier

OnGloballyPositioned

@Sampled
@Composable
fun OnGloballyPositioned() {
    Column(
        Modifier.onGloballyPositioned { coordinates ->
            // This will be the size of the Column.
            coordinates.size
            // The position of the Column relative to the application window.
            coordinates.positionInWindow()
            // The position of the Column relative to the Compose root.
            coordinates.positionInRoot()
            // These will be the alignment lines provided to the layout (empty here for Column).
            coordinates.providedAlignmentLines
            // This will be a LayoutCoordinates instance corresponding to the parent of Column.
            coordinates.parentLayoutCoordinates
        }
    ) {
        Box(Modifier.size(20.dp).background(Color.Green))
        Box(Modifier.size(20.dp).background(Color.Blue))
    }
}