teal.widgets (version 0.5.1)

optionalSliderInput: Optional Slider Input Widget

Description

Hidden input widgets are useful to have the input[[inputId]] variable on available in the server function but no corresponding visual clutter from input widgets that provide only a single choice.

Usage

optionalSliderInput(inputId, label, min, max, value, label_help = NULL, ...)

Value

(shiny.tag) HTML tag with sliderInput widget.

Arguments

inputId

The input slot that will be used to access the value.

label

Display label for the control, or NULL for no label.

min, max

The minimum and maximum values (inclusive) that can be selected.

value

The initial value of the slider, either a number, a date (class Date), or a date-time (class POSIXt). A length one vector will create a regular slider; a length two vector will create a double-ended range slider. Must lie between min and max.

label_help

(shiny.tag) optional
object of class shiny.tag, e.g. an object returned by shiny::helpText()

...

optional arguments to sliderInput

Details

if min or max are NA then the slider widget will be hidden

Examples

ui <- bslib::page_fluid(
  shinyjs::useShinyjs(),
  optionalSliderInput("s", "shown", 0, 1, 0.2),
  optionalSliderInput("h", "hidden", 0, NA, 1),
)
if (interactive()) {
  shiny::shinyApp(ui, function(input, output) {})
}