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Change the value of a radio input on the client

Source: R/input-awesomeradio.R
updateAwesomeRadio.Rd

Change the value of a radio input on the client

Usage

updateAwesomeRadio(
  session = getDefaultReactiveDomain(),
  inputId,
  label = NULL,
  choices = NULL,
  selected = NULL,
  inline = FALSE,
  status = "primary",
  checkbox = FALSE
)

Arguments

session

The session object passed to function given to shinyServer.

inputId

The id of the input object.

label

Input label.

choices

List of values to select from (if elements of the list are named then that name rather than the value is displayed to the user)

selected

The initially selected value.

inline

If TRUE, render the choices inline (i.e. horizontally)

status

Color of the buttons, to update status you need to provide choices.

checkbox

Checkbox style

See also

awesomeRadio()

Examples

library(shiny)
library(shinyWidgets)


ui <- fluidPage(
  awesomeRadio(
    inputId = "radio",
    choices = c("A", "B", "C"),
    label = "My label"
  ),

  verbatimTextOutput(outputId = "res"),

  actionButton(inputId = "updatechoices", label = "Random choices"),
  textInput(inputId = "updatelabel", label = "Update label"),
  selectInput(
    inputId = "updatestatus",
    label = "Status",
    choices = c("primary", "danger", "warning", "success", "info")
  )
)

server <- function(input, output, session) {

  output$res <- renderPrint({
    input$somevalue
  })

  observeEvent(input$updatechoices, {
    updateAwesomeRadio(
      inputId = "radio",
      choices = sample(letters, sample(2:6, 1))
    )
  })

  observeEvent(input$updatelabel, {
    updateAwesomeRadio(
      inputId = "radio",
      label = input$updatelabel
    )
  }, ignoreInit = TRUE)

  # To update status you need to provide coices too
  observeEvent(input$updatestatus, {
    updateAwesomeRadio(
      inputId = "radio",
      choices = c("A", "B", "C"),
      status = input$updatestatus
    )
  }, ignoreInit = TRUE)

}

if (interactive())
  shinyApp(ui = ui, server = server)