ComposeHints

HintAnchorState.kt

@Stable
class HintAnchorState internal constructor() {

    internal var size: IntSize by mutableStateOf(IntSize.Zero)

    internal var offset: Offset by mutableStateOf(Offset.Zero)
}

@Composable
fun rememberHintAnchorState(): HintAnchorState {
    return remember { HintAnchorState() }
}

fun Modifier.hintAnchor(state: HintAnchorState): Modifier {
    return onGloballyPositioned {
        state.size = it.size
        state.offset = it.positionInWindow()
    }
}