AnimatedSwipeDismiss.kt

import androidx.compose.animation.*
import androidx.compose.animation.core.tween
import androidx.compose.material.*
import androidx.compose.runtime.Composable
import androidx.compose.runtime.onCommit
import androidx.compose.ui.Modifier

@OptIn(ExperimentalAnimationApi::class, ExperimentalMaterialApi::class)
@Composable
fun <T> AnimatedSwipeDismiss(
    modifier: Modifier = Modifier,
    item: T,
    background: @Composable (isDismissed: Boolean) -> Unit,
    content: @Composable (isDismissed: Boolean) -> Unit,
    directions: Set<DismissDirection> = setOf(DismissDirection.EndToStart),
    enter: EnterTransition = expandVertically(),
    exit: ExitTransition = shrinkVertically(
        animSpec = tween(
            durationMillis = 500,
        )
    ),
    onDismiss: (T) -> Unit
) {
    val dismissState = rememberDismissState()
    val isDismissed = dismissState.isDismissed(DismissDirection.EndToStart)

    onCommit(dismissState.value) {
        if (dismissState.value == DismissValue.DismissedToStart) {
            onDismiss(item)
        }
    }

    AnimatedVisibility(
        modifier = modifier,
        visible = !isDismissed,
        enter = enter,
        exit = exit
    ) {
        SwipeToDismiss(
            modifier = modifier,
            state = dismissState,
            directions = directions,
            background = { background(isDismissed) },
            dismissContent = { content(isDismissed) }
        )
    }
}

ListContent.kt

@Composable
fun <T> ListContent(
  innerPadding: InnerPadding, 
  items: List<T>, 
  onSwipe: (T) -> Unit, 
  onClick: (T) -> Unit
) {
  LazyColumnFor(
    modifier = modifier.padding(innerPadding),
    items = items,
  ) { item ->
     AnimatedSwipeDismiss(
       item = item,
       background = { isDismissed ->
        /** define your background delete view here
         * possibly:
            Box(
              modifier = Modifier.fillMaxSize(),
              backgroundColor = Color.Red,
              paddingStart = 20.dp,
              paddingEnd = 20.dp,
              gravity = ContentGravity.CenterEnd
            ) {
              val alpha = animate( if (isDismissed) 0f else 1f)
              Icon(Icons.Filled.Delete, tint = Color.White.copy(alpha = alpha))
            }
            
            using isDismissed to control alpha of the icon or content in the box
         */
       },
       content = { /* your item cell (feed your on click here) */ },
       onDismiss = { onSwipe(it) }
    }
}

Hey @bmc08gt,

Thanks for this code snippet but androidx.compose.runtime.onCommit is deprecated and removed in the latest compose stable versions (tested on compose version 1.0.5), so I've updated the snippet for AnimatedSwipeDismiss.kt, please consider updating your version.

import androidx.compose.animation.core.tween
import androidx.compose.material.*
import androidx.compose.runtime.Composable
import androidx.compose.runtime.SideEffect
import androidx.compose.ui.Modifier

@ExperimentalMaterialApi
@ExperimentalAnimationApi
@Composable
fun <T> AnimatedSwipeDismiss(
    modifier: Modifier = Modifier,
    item: T,
    background: @Composable (isDismissed: Boolean) -> Unit,
    content: @Composable (isDismissed: Boolean) -> Unit,
    directions: Set<DismissDirection> = setOf(DismissDirection.EndToStart),
    enter: EnterTransition = expandVertically(),
    exit: ExitTransition = shrinkVertically(
        animationSpec = tween(
            durationMillis = 500,
        )
    ),
    onDismiss: (T) -> Unit
) {
    val dismissState = rememberDismissState()
    val isDismissed = dismissState.isDismissed(DismissDirection.EndToStart)

    SideEffect {
        if (dismissState.isDismissed(DismissDirection.EndToStart)) {
            onDismiss(item)
        }
    }

    AnimatedVisibility(
        modifier = modifier,
        visible = !isDismissed,
        enter = enter,
        exit = exit
    ) {
        SwipeToDismiss(
            modifier = modifier,
            state = dismissState,
            directions = directions,
            background = { background(isDismissed) },
            dismissContent = { content(isDismissed) }
        )
    }
}