AndroidDevChallenge_Week4_JetWeatherfy_6

weatherfy_6.kt

@Composable
private fun MainCell(
    isOpened: Boolean,
    cellsQuantity: Int,
    foldingDuration: Int,
    content: @Composable () -> Unit
) {
    val mainCellTransition = updateTransition(targetState = isOpened)

    val mainCellAlpha by mainCellTransition.animateFloat(
        transitionSpec = {
            tween(
                durationMillis = 100,
                delayMillis = if (isOpened) 0 else foldingDuration * cellsQuantity
            )
        }
    ) { state ->
        when (state) {
            false -> 1f
            true -> 0f
        }
    }

    Box(modifier = Modifier.alpha(mainCellAlpha)) {
        content()
    }
}