allan.conda
11/17/2020, 4:46 AMremember
a state on each item of a hoisted list.
The idea is that an item’s state is remembered even if the list has been updated.
Is it possible right now?
@Composable
fun Component(list: List<T>) {
list.forEach { item ->
// something like this but this won't work
// this should stay as false if (someCondition) for the unchanged iteems even if the list is updated
val rememberedFlag = remember(item) { mutableStateOf(true) }
if (someCondition) rememberedFlag.value = false
}
}
Edit: ^Actually works apparentlyZach Klippenstein (he/him) [MOD]
11/17/2020, 4:54 AMforEach
with key(item) { … }
.allan.conda
11/17/2020, 4:57 AM