Jetpack Compose - Auto Complete Search Bar_3

autocomplete_3.kt

class AutoCompleteState<T : AutoCompleteEntity>(private val startItems: List<T>) : AutoCompleteScope<T> {
    private var onItemSelectedBlock: ItemSelected<T>? = null

    fun selectItem(item: T) {
        onItemSelectedBlock?.invoke(item)
    }

    var filteredItems by mutableStateOf(startItems)
    override var isSearching by mutableStateOf(false)
    override var boxWidthPercentage by mutableStateOf(.9f)
    override var shouldWrapContentHeight by mutableStateOf(false)
    override var boxMaxHeight: Dp by mutableStateOf(TextFieldDefaults.MinHeight * 3)
    override var boxBorderStroke by mutableStateOf(BorderStroke(2.dp, Color.Black))
    override var boxShape: Shape by mutableStateOf(RoundedCornerShape(8.dp))

    override fun filter(query: String) {
        if (isSearching)
            filteredItems = startItems.filter { entity ->
                entity.filter(query)
            }
    }

    override fun onItemSelected(block: ItemSelected<T>) {
        onItemSelectedBlock = block
    }
}