Animating player controls

AnimateControls.kt

@Composable
fun PlayerControls(
    modifier: Modifier = Modifier,
    isVisible: () -> Boolean,
    /* other params */
) {

    val visible = remember(isVisible()) { isVisible() }

    AnimatedVisibility(
        modifier = modifier,
        visible = visible,
        enter = fadeIn(),
        exit = fadeOut()
    ) {
        Box(modifier = Modifier.background(Color.Black.copy(alpha = 0.6f))) {
            // video title
            TopControl(
                modifier = Modifier.align(Alignment.TopStart).fillMaxWidth(),
                /* other params */
            )

            // center player controls
            CenterControls(
                modifier = Modifier.align(Alignment.Center).fillMaxWidth(),
                /* other params */
            )

            // bottom controls
            BottomControls(
                modifier =
                    Modifier.align(Alignment.BottomCenter)
                        .fillMaxWidth()
                        .animateEnterExit(
                            enter =
                                slideInVertically(
                                    initialOffsetY = { fullHeight: Int ->
                                        fullHeight
                                    }
                                ),
                            exit =
                                slideOutVertically(
                                    targetOffsetY = { fullHeight: Int ->
                                        fullHeight
                                    }
                                )
                        ),
                /* other params */
            )
        }
    }
}