צריך למשוך כדי לרענן

@Composable
fun PullToRefreshBasicSample(
    items: List<String>,
    isRefreshing: Boolean,
    onRefresh: () -> Unit,
    modifier: Modifier = Modifier
) {
    PullToRefreshBox(
        isRefreshing = isRefreshing,
        onRefresh = onRefresh,
        modifier = modifier
    ) {
        LazyColumn(Modifier.fillMaxSize()) {
            items(items) {
                ListItem({ Text(text = it) })
            }
        }
    }
}
PullToRefreshBox.kt

@Composable
fun PullToRefreshCustomStyleSample(
    items: List<String>,
    isRefreshing: Boolean,
    onRefresh: () -> Unit,
    modifier: Modifier = Modifier
) {
    val state = rememberPullToRefreshState()

    PullToRefreshBox(
        isRefreshing = isRefreshing,
        onRefresh = onRefresh,
        modifier = modifier,
        state = state,
        indicator = {
            Indicator(
                modifier = Modifier.align(Alignment.TopCenter),
                isRefreshing = isRefreshing,
                containerColor = MaterialTheme.colorScheme.primaryContainer,
                color = MaterialTheme.colorScheme.onPrimaryContainer,
                state = state
            )
        },
    ) {
        LazyColumn(Modifier.fillMaxSize()) {
            items(items) {
                ListItem({ Text(text = it) })
            }
        }
    }
}
PullToRefreshBox.kt

@Composable
fun PullToRefreshCustomIndicatorSample(
    items: List<String>,
    isRefreshing: Boolean,
    onRefresh: () -> Unit,
    modifier: Modifier = Modifier
) {
    val state = rememberPullToRefreshState()

    PullToRefreshBox(
        isRefreshing = isRefreshing,
        onRefresh = onRefresh,
        modifier = modifier,
        state = state,
        indicator = {
            MyCustomIndicator(
                state = state,
                isRefreshing = isRefreshing,
                modifier = Modifier.align(Alignment.TopCenter)
            )
        }
    ) {
        LazyColumn(Modifier.fillMaxSize()) {
            items(items) {
                ListItem({ Text(text = it) })
            }
        }
    }
}

// ...
@Composable
fun MyCustomIndicator(
    state: PullToRefreshState,
    isRefreshing: Boolean,
    modifier: Modifier = Modifier,
) {
    Box(
        modifier = modifier.pullToRefreshIndicator(
            state = state,
            isRefreshing = isRefreshing,
            containerColor = PullToRefreshDefaults.containerColor,
            threshold = PositionalThreshold
        ),
        contentAlignment = Alignment.Center
    ) {
        Crossfade(
            targetState = isRefreshing,
            animationSpec = tween(durationMillis = CROSSFADE_DURATION_MILLIS),
            modifier = Modifier.align(Alignment.Center)
        ) { refreshing ->
            if (refreshing) {
                CircularProgressIndicator(Modifier.size(SPINNER_SIZE))
            } else {
                val distanceFraction = { state.distanceFraction.coerceIn(0f, 1f) }
                Icon(
                    imageVector = Icons.Filled.CloudDownload,
                    contentDescription = "Refresh",
                    modifier = Modifier
                        .size(18.dp)
                        .graphicsLayer {
                            val progress = distanceFraction()
                            this.alpha = progress
                            this.scaleX = progress
                            this.scaleY = progress
                        }
                )
            }
        }
    }
}
PullToRefreshBox.kt