selectPopup

fun PickerClient.selectPopup(context: Context, params: PickerTabRequestParams, callback: (selectedUsers: SelectedUsers?, selectedChat: SelectedChat?, error: Throwable?) -> Unit)
fun RxPickerClient.selectPopup(context: Context, params: PickerTabRequestParams): Single<Pair<SelectedUsers?, SelectedChat?>>

팝업 형태의 탭 피커 요청
Requests a tap picker in pop-up view