Description Usage Arguments Details Value
View source: R/ch_list_select.R
Creates a list of shiny objects to encapsulate the operation of selecting an item from a list.
1 | ch_list_select(id, item = "item", plural = NULL)
|
id |
character, tag to prepend to the input and output id's |
item |
character, for the ui, what to call the item being added - default is "item" |
plural |
character, for the ui, what to call the plural of the item being added
- default is |
The list of shiny objects will contain:
ui_controller
shiny::taglist
of ui elements for the controller
ui_view
shing::taglist
of ui elements for the view
server_model
function with reactive code
The list returned by this function has to be available to both the ui and the server.
If not using the shinyApp
formulation, perhaps global.R
could be useful.
The list ui_controller
will have members:
item
shiny::selectInput
used to select the name of the item to be copied from the list
The list ui_view
will have members:
status
shiny::verbatimTextOutput
showing what has been selected from the list
The function server_model()
will be called from your server function.
Its arguments are:
input, output, session
input, output, session values passed from your server function
rctval_list, item_list
shiny::reactiveValues
object, character string
rctval_list[[item_list]]
is expected to be a list,
from which the selected item will be copied
rctval_dest, item_dest
shiny::reactiveValues
object, character string
The default value for rctval_dest
is rctval_list
.
rctval_dest[[item_dest]]
is where the selected item will be copied.
list containing ui_controller
, ui_view
, and server_model
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