Generate names and labels

Two functions extracting group names and options labels from defined choices.

pickCheckboxNames(choices)

pickCheckboxLabels(choices)

Arguments

choices

linkpickCheckboxInput choices list.

Value

Named list object defining labels for component checkbox options, or named vector storing labels for each checkbox.

Examples

choices_unnamed <- list(
  fruits = c("orange", "apple", "lemon"),
  vegetables = c("potato", "carrot", "broccoli")
)
pickCheckboxNames(choices_unnamed)
#> $fruits
#> [1] "orange" "apple"  "lemon" 
#> 
#> $vegetables
#> [1] "potato"   "carrot"   "broccoli"
#> 
pickCheckboxLabels(choices_unnamed)
#>       fruits   vegetables 
#>     "fruits" "vegetables" 

choices_named <- list(
  fruits = c("Orange" = "orange", "Apple" = "apple", "Lemon" = "lemon"),
  vegetables = c("Potato" = "potato", "Carrot" = "carrot", "Broccoli" = "broccoli")
)
pickCheckboxNames(choices_named)
#> $fruits
#> [1] "Orange" "Apple"  "Lemon" 
#> 
#> $vegetables
#> [1] "Potato"   "Carrot"   "Broccoli"
#> 
pickCheckboxLabels(choices_named)
#>       fruits   vegetables 
#>     "fruits" "vegetables"