List item with divider

LazyListScope.itemsWithDivider.kt

package app.fishball.taskshuffle.ui.components.contextless

import androidx.compose.foundation.lazy.LazyItemScope
import androidx.compose.foundation.lazy.LazyListScope
import androidx.compose.foundation.lazy.itemsIndexed
import androidx.compose.runtime.Composable

inline fun <T> LazyListScope.itemsWithDivider(
    items: List<T>,
    noinline divider: (@Composable LazyItemScope.(left: T, right: T) -> Unit),
    noinline key: ((item: T) -> Any)? = null,
    crossinline contentType: (item: T) -> Any? = { _ -> null },
    crossinline itemContent: @Composable LazyItemScope.(item: T) -> Unit
) = itemsIndexed(
    items,
    key = if (key != null) { _, item -> key(item) } else null,
    contentType = { _, item -> contentType(item) }
) { index, item ->
    itemContent(item)
    if (index < items.lastIndex) {
        divider(this, items[index], items[index + 1])
    }
}

//// USAGE

LazyColumn {
    itemsWithDivider(
        listOf("a", "b", "c"),
        divider = { left, right -> HorizontalDivider() }) {
        ListItem(
            headlineContent = { Text(it) },
            leadingContent = {
                Icon(
                    Icons.Filled.Favorite,
                    contentDescription = "Localized description",
                )
            }
        )
    }
}