'shiny' module server-side UI generator for the animaltracker app's dynamic dropdown selections.
reactivePicker(
input,
output,
session,
type,
req_list,
text,
min_selected = NULL,
max_selected = NULL,
multiple,
options = NULL
)
'shiny' server input, automatically populated
'shiny' server output, automatically populated
'shiny' server session, automatically populated
purpose of picker - currently supported types are "site", "ani", and "recent"
list of reactive statements required to display picker
title for picker
index of lowest selected value in possible choices, should be null if type is "recent"
index of highest selected value in possible choices should be null if type is "recent"
logical, whether to allow selecting multiple values
options for shinyWidgets pickerInput
'shiny' renderUI object for dropdown selection