HomeScreen Note Compose

HomeScreen.kt

@ExperimentalAnimationApi
@ExperimentalMaterialApi
@Composable
fun HomeScreen() {
    var notes by remember {
        mutableStateOf(            
            listOf(        
                Note(1,"1st Note", "Curabitur gravida eros sed magna."),
                Note(2,"2nd Note", "Etiam posuere volutpat luctus. Sed."),
                Note(3,"3rd Note", "Lorem ipsum dolor sit amet")
            )
        )
    }

    LazyColumn {
        items(
            items = notes,
            key = { item: Note -> item.id }
        ) { item ->
            AnimatedVisibility(
                visible = item.isVisible,
                exit = fadeOut(
                    animationSpec = TweenSpec(200, 200, FastOutLinearInEasing)
                )
            ) {
                ItemNote(item) {
                    notes = changeNoteVisibility(notes, it)
                }
            }
        }
    }
}

fun changeNoteVisibility(notes: List<Note>, removedNote: Note): List<Note> {
    return notes.map { currentNote ->
        if (currentNote.id == removedNote.id) {
            currentNote.copy(isVisible = false)
        } else {
            currentNote
        }
    }
}