autonumericInput.R

#### Regular Examples ----

if (interactive()) {
  library(shiny)
  library(shinyWidgets)

  ui <- fluidPage(
    h1("Autonumeric Inputs"),
    br(),
    autonumericInput(
      inputId = "id1",
      label = "Default Input",
      value = 1234.56
    ),
    verbatimTextOutput("res1"),

    autonumericInput(
      inputId = "id2",
      label = "Custom Thousands of Dollars Input",
      value = 1234.56,
      align = "right",
      currencySymbol = "$",
      currencySymbolPlacement = "p",
      decimalCharacter = ".",
      digitGroupSeparator = ",",
      divisorWhenUnfocused = 1000,
      symbolWhenUnfocused = "K"
    ),
    verbatimTextOutput("res2"),

    autonumericInput(
      inputId = "id3",
      label = "Custom Millions of Euros Input with Positive Sign",
      value = 12345678910,
      align = "right",
      currencySymbol = " €",
      currencySymbolPlacement = "s",
      decimalCharacter = ",",
      digitGroupSeparator = ".",
      divisorWhenUnfocused = 1000000,
      symbolWhenUnfocused = " (millions)",
      showPositiveSign = TRUE
    ),
    verbatimTextOutput("res3")
  )

  server <- function(input, output, session) {
    output$res1 <- renderPrint(input$id1)
    output$res2 <- renderPrint(input$id2)
    output$res3 <- renderPrint(input$id3)
  }

  shinyApp(ui, server)
}

#### Examples with Update Buttons ----

if (interactive()) {
 library(shiny)
 library(shinyWidgets)

 ui <- fluidPage(
   h1("AutonumericInput Update Example"),
   br(),
   autonumericInput(
     inputId = "id1",
     label = "Autonumeric Input",
     value = 1234.56,
     align = "center",
     currencySymbol = "$ ",
     currencySymbolPlacement = "p",
     decimalCharacter = ".",
     digitGroupSeparator = ","
   ),
   verbatimTextOutput("res1"),
   actionButton("bttn1", "Change Input to Euros"),
   actionButton("bttn2", "Change Input to Dollars"),
   br(),
   br(),
   sliderInput("decimals", "Select Number of Decimal Places", value = 2, step = 1, min = 0, max = 6),
   actionButton("bttn3", "Update Number of Decimal Places")
 )

 server <- function(input, output, session) {
   output$res1 <- renderPrint(input$id1)

   observeEvent(input$bttn1, {
     updateAutonumericInput(
       session = session,
       inputId = "id1",
       label = "Euros:",
       value = 6543.21,
       options = list(
         currencySymbol = "€",
         currencySymbolPlacement = "s",
         decimalCharacter = ",",
         digitGroupSeparator = "."
       )
     )
   })
   observeEvent(input$bttn2, {
     updateAutonumericInput(
       session = session,
       inputId = "id1",
       label = "Dollars:",
       value = 6543.21,
       options = list(
         currencySymbol = "$",
         currencySymbolPlacement = "p",
         decimalCharacter = ".",
         digitGroupSeparator = ","
       )
     )
   })
   observeEvent(input$bttn3, {
     updateAutonumericInput(
       session = session,
       inputId = "id1",
       options = list(
         decimalPlaces = input$decimals
       )
     )
   })
 }

 shinyApp(ui, server)
}