Create a faketable column definition — col

Create a faketable column definition

Usage

col_def(name, input_call, cast, width, display_name = name, ...)

Arguments

name: The column name
input_call: A input_call() object
cast: A bare function call to convert the column to its intended class. It is important that this match exactly, or the updated table will contain all rows.
width: The grid width of the column (must be between 1 and 12)
display_name: The name to use for the column header
...: Elements to include within the column

Value

A col_def() object

Examples

# to create a col_def for mtcars$mpg
# it is a shiny::textInput that is disabled using shinyjs::disabled
col_def(
  name = 'mpg',
  input = input_call(
    fun = shiny::textInput,
    args = list(label = NULL, placeholder = 'mpg')
  ),
  cast = as.numeric,
  width = 3,
  display_name = 'MPG'
)
#> # A tibble: 1 × 5
#>   name  input_call cast   width display_name
#> * <chr> <list>     <list> <dbl> <chr>       
#> 1 mpg   <function> <fn>       3 MPG