updateAwesomeRadio: Change the value of a radio input on the client

In shinyWidgets: Custom Inputs Widgets for Shiny

Change the value of a radio input on the client

Description

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
checkbox	Checkbox style

See Also

awesomeRadio

Examples

if (interactive()) {

library("shiny")
library("shinyWidgets")


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

  verbatimTextOutput(outputId = "res"),

  actionButton(inputId = "updatechoices", label = "Random choices"),
  textInput(inputId = "updatelabel", label = "Update label")
)

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

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

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

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

}

shinyApp(ui = ui, server = server)

}

shinyWidgets documentation built on Aug. 30, 2023, 5:17 p.m.