جهاز نداء في "إنشاء"

// Display 10 items
val pagerState = rememberPagerState(pageCount = {
    10
})
HorizontalPager(state = pagerState) { page ->
    // Our page content
    Text(
        text = "Page: $page",
        modifier = Modifier.fillMaxWidth()
    )
}
PagerSnippets.kt

// Display 10 items
val pagerState = rememberPagerState(pageCount = {
    10
})
VerticalPager(state = pagerState) { page ->
    // Our page content
    Text(
        text = "Page: $page",
        modifier = Modifier.fillMaxWidth()
    )
}
PagerSnippets.kt

val pagerState = rememberPagerState(pageCount = {
    10
})
HorizontalPager(state = pagerState) { page ->
    // Our page content
    Text(
        text = "Page: $page",
        modifier = Modifier
            .fillMaxWidth()
            .height(100.dp)
    )
}

// scroll to page
val coroutineScope = rememberCoroutineScope()
Button(onClick = {
    coroutineScope.launch {
        // Call scroll to on pagerState
        pagerState.scrollToPage(5)
    }
}, modifier = Modifier.align(Alignment.BottomCenter)) {
    Text("Jump to Page 5")
}
PagerSnippets.kt

val pagerState = rememberPagerState(pageCount = {
    10
})

HorizontalPager(state = pagerState) { page ->
    // Our page content
    Text(
        text = "Page: $page",
        modifier = Modifier
            .fillMaxWidth()
            .height(100.dp)
    )
}

// scroll to page
val coroutineScope = rememberCoroutineScope()
Button(onClick = {
    coroutineScope.launch {
        // Call scroll to on pagerState
        pagerState.animateScrollToPage(5)
    }
}, modifier = Modifier.align(Alignment.BottomCenter)) {
    Text("Jump to Page 5")
}
PagerSnippets.kt

val pagerState = rememberPagerState(pageCount = {
    10
})

LaunchedEffect(pagerState) {
    // Collect from the a snapshotFlow reading the currentPage
    snapshotFlow { pagerState.currentPage }.collect { page ->
        // Do something with each page change, for example:
        // viewModel.sendPageSelectedEvent(page)
        Log.d("Page change", "Page changed to $page")
    }
}

VerticalPager(
    state = pagerState,
) { page ->
    Text(text = "Page: $page")
}
PagerSnippets.kt

val pagerState = rememberPagerState(pageCount = {
    4
})
HorizontalPager(
    state = pagerState,
    modifier = Modifier.fillMaxSize()
) { page ->
    // Our page content
    Text(
        text = "Page: $page",
    )
}
Row(
    Modifier
        .wrapContentHeight()
        .fillMaxWidth()
        .align(Alignment.BottomCenter)
        .padding(bottom = 8.dp),
    horizontalArrangement = Arrangement.Center
) {
    repeat(pagerState.pageCount) { iteration ->
        val color = if (pagerState.currentPage == iteration) Color.DarkGray else Color.LightGray
        Box(
            modifier = Modifier
                .padding(2.dp)
                .clip(CircleShape)
                .background(color)
                .size(16.dp)
        )
    }
}
PagerSnippets.kt

val pagerState = rememberPagerState(pageCount = {
    4
})
HorizontalPager(state = pagerState) { page ->
    Card(
        Modifier
            .size(200.dp)
            .graphicsLayer {
                // Calculate the absolute offset for the current page from the
                // scroll position. We use the absolute value which allows us to mirror
                // any effects for both directions
                val pageOffset = (
                    (pagerState.currentPage - page) + pagerState
                        .currentPageOffsetFraction
                    ).absoluteValue

                // We animate the alpha, between 50% and 100%
                alpha = lerp(
                    start = 0.5f,
                    stop = 1f,
                    fraction = 1f - pageOffset.coerceIn(0f, 1f)
                )
            }
    ) {
        // Card content
    }
}
PagerSnippets.kt

val pagerState = rememberPagerState(pageCount = {
    4
})
HorizontalPager(
    state = pagerState,
    pageSize = PageSize.Fixed(100.dp)
) { page ->
    // page content
}
PagerSnippets.kt

private val threePagesPerViewport = object : PageSize {
    override fun Density.calculateMainAxisPageSize(
        availableSpace: Int,
        pageSpacing: Int
    ): Int {
        return (availableSpace - 2 * pageSpacing) / 3
    }
}
PagerSnippets.kt

val pagerState = rememberPagerState(pageCount = {
    4
})
HorizontalPager(
    state = pagerState,
    contentPadding = PaddingValues(start = 64.dp),
) { page ->
    // page content
}
PagerSnippets.kt

val pagerState = rememberPagerState(pageCount = {
    4
})
HorizontalPager(
    state = pagerState,
    contentPadding = PaddingValues(horizontal = 32.dp),
) { page ->
    // page content
}
PagerSnippets.kt

val pagerState = rememberPagerState(pageCount = {
    4
})
HorizontalPager(
    state = pagerState,
    contentPadding = PaddingValues(end = 64.dp),
) { page ->
    // page content
}
PagerSnippets.kt

val pagerState = rememberPagerState(pageCount = { 10 })

val fling = PagerDefaults.flingBehavior(
    state = pagerState,
    pagerSnapDistance = PagerSnapDistance.atMost(10)
)

Column(modifier = Modifier.fillMaxSize()) {
    HorizontalPager(
        state = pagerState,
        pageSize = PageSize.Fixed(200.dp),
        beyondViewportPageCount = 10,
        flingBehavior = fling
    ) {
        PagerSampleItem(page = it)
    }
}
PagerSnippets.kt