update_action_button {shiny.semantic}

Change the label or icon of an action button on the client

Description

Change the label or icon of an action button on the client

Usage

update_action_button(session, input_id, label = NULL, icon = NULL)

updateActionButton(session, inputId, label = NULL, icon = NULL)

Arguments

session

The session object passed to function given to shinyServer.

input_id

The id of the input object.

label

The label to set for the input object.

icon

The icon to set for the input object. To remove the current icon, use icon=character(0)

inputId

the same as input_id

Examples

if (interactive()){
library(shiny)
library(shiny.semantic)

ui <- semanticPage(
  actionButton("update", "Update button"),
  br(),
  actionButton("go_button", "Go")
)

server <- function(input, output, session) {
  observe({
    req(input$update)

    # Updates go_button's label and icon
    updateActionButton(session, "go_button",
                       label = "New label",
                       icon = icon("calendar"))

  })
}
shinyApp(ui, server)
}