التمرير سريعًا لتجاهل الرسالة أو تعديلها

data class TodoItem(
    val itemDescription: String,
    var isItemDone: Boolean = false
)
SwipeToDismissBox.kt

@Composable
fun TodoListItem(
    todoItem: TodoItem,
    onToggleDone: (TodoItem) -> Unit,
    onRemove: (TodoItem) -> Unit,
    modifier: Modifier = Modifier,
) {
    val swipeToDismissBoxState = rememberSwipeToDismissBoxState(
        confirmValueChange = {
            if (it == StartToEnd) onToggleDone(todoItem)
            else if (it == EndToStart) onRemove(todoItem)
            // Reset item when toggling done status
            it != StartToEnd
        }
    )

    SwipeToDismissBox(
        state = swipeToDismissBoxState,
        modifier = modifier.fillMaxSize(),
        backgroundContent = {
            when (swipeToDismissBoxState.dismissDirection) {
                StartToEnd -> {
                    Icon(
                        if (todoItem.isItemDone) Icons.Default.CheckBox else Icons.Default.CheckBoxOutlineBlank,
                        contentDescription = if (todoItem.isItemDone) "Done" else "Not done",
                        modifier = Modifier
                            .fillMaxSize()
                            .background(Color.Blue)
                            .wrapContentSize(Alignment.CenterStart)
                            .padding(12.dp),
                        tint = Color.White
                    )
                }
                EndToStart -> {
                    Icon(
                        imageVector = Icons.Default.Delete,
                        contentDescription = "Remove item",
                        modifier = Modifier
                            .fillMaxSize()
                            .background(Color.Red)
                            .wrapContentSize(Alignment.CenterEnd)
                            .padding(12.dp),
                        tint = Color.White
                    )
                }
                Settled -> {}
            }
        }
    ) {
        ListItem(
            headlineContent = { Text(todoItem.itemDescription) },
            supportingContent = { Text("swipe me to update or remove.") }
        )
    }
}
SwipeToDismissBox.kt

@Composable
private fun SwipeItemExample() {
    val todoItems = remember {
        mutableStateListOf(
            TodoItem("Pay bills"), TodoItem("Buy groceries"),
            TodoItem("Go to gym"), TodoItem("Get dinner")
        )
    }

    LazyColumn {
        items(
            items = todoItems,
            key = { it.itemDescription }
        ) { todoItem ->
            TodoListItem(
                todoItem = todoItem,
                onToggleDone = { todoItem ->
                    todoItem.isItemDone = !todoItem.isItemDone
                },
                onRemove = { todoItem ->
                    todoItems -= todoItem
                },
                modifier = Modifier.animateItem()
            )
        }
    }
}
SwipeToDismissBox.kt

data class TodoItem(
    val itemDescription: String,
    var isItemDone: Boolean = false
)
SwipeToDismissBox.kt

@Composable
fun TodoListItemWithAnimation(
    todoItem: TodoItem,
    onToggleDone: (TodoItem) -> Unit,
    onRemove: (TodoItem) -> Unit,
    modifier: Modifier = Modifier,
) {
    val swipeToDismissBoxState = rememberSwipeToDismissBoxState(
        confirmValueChange = {
            if (it == StartToEnd) onToggleDone(todoItem)
            else if (it == EndToStart) onRemove(todoItem)
            // Reset item when toggling done status
            it != StartToEnd
        }
    )

    SwipeToDismissBox(
        state = swipeToDismissBoxState,
        modifier = modifier.fillMaxSize(),
        backgroundContent = {
            when (swipeToDismissBoxState.dismissDirection) {
                StartToEnd -> {
                    Icon(
                        if (todoItem.isItemDone) Icons.Default.CheckBox else Icons.Default.CheckBoxOutlineBlank,
                        contentDescription = if (todoItem.isItemDone) "Done" else "Not done",
                        modifier = Modifier
                            .fillMaxSize()
                            .drawBehind {
                                drawRect(lerp(Color.LightGray, Color.Blue, swipeToDismissBoxState.progress))
                            }
                            .wrapContentSize(Alignment.CenterStart)
                            .padding(12.dp),
                        tint = Color.White
                    )
                }
                EndToStart -> {
                    Icon(
                        imageVector = Icons.Default.Delete,
                        contentDescription = "Remove item",
                        modifier = Modifier
                            .fillMaxSize()
                            .background(lerp(Color.LightGray, Color.Red, swipeToDismissBoxState.progress))
                            .wrapContentSize(Alignment.CenterEnd)
                            .padding(12.dp),
                        tint = Color.White
                    )
                }
                Settled -> {}
            }
        }
    ) {
        OutlinedCard(shape = RectangleShape) {
            ListItem(
                headlineContent = { Text(todoItem.itemDescription) },
                supportingContent = { Text("swipe me to update or remove.") }
            )
        }
    }
}
SwipeToDismissBox.kt

@Composable
private fun SwipeItemWithAnimationExample() {
    val todoItems = remember {
        mutableStateListOf(
            TodoItem("Pay bills"), TodoItem("Buy groceries"),
            TodoItem("Go to gym"), TodoItem("Get dinner")
        )
    }

    LazyColumn {
        items(
            items = todoItems,
            key = { it.itemDescription }
        ) { todoItem ->
            TodoListItemWithAnimation(
                todoItem = todoItem,
                onToggleDone = { todoItem ->
                    todoItem.isItemDone = !todoItem.isItemDone
                },
                onRemove = { todoItem ->
                    todoItems -= todoItem
                },
                modifier = Modifier.animateItem()
            )
        }
    }
}
SwipeToDismissBox.kt