inputSweetAlert {shinyWidgets}

Launch an input text dialog

Description

Launch a popup with a text input

Usage

inputSweetAlert(
  session = getDefaultReactiveDomain(),
  inputId,
  title = NULL,
  text = NULL,
  type = NULL,
  input = c("text", "password", "textarea", "radio", "checkbox", "select", "email",
    "url"),
  inputOptions = NULL,
  inputPlaceholder = NULL,
  inputValidator = NULL,
  btn_labels = "Ok",
  btn_colors = NULL,
  reset_input = TRUE,
  ...
)

Arguments

session

The session object passed to function given to shinyServer.

inputId

The input slot that will be used to access the value. If in a Shiny module, it use same logic than inputs : use namespace in UI, not in server.

title

Title of the pop-up.

text

Text of the pop-up.

type

Type of the pop-up : "info", "success", "warning", "error" or "question".

input

Type of input, possible values are : "text", "password","textarea", "radio", "checkbox" or "select".

inputOptions

Options for the input. For "radio" and "select" it will be choices.

inputPlaceholder

Placeholder for the input, use it for "text" or "checkbox".

inputValidator

JavaScript function to validate input. Must be a character wrapped in I().

btn_labels

Label(s) for button(s).

btn_colors

Color(s) for button(s).

reset_input

Set the input value to NULL when alert is displayed.

...

Other arguments passed to JavaScript method.

Note

This function use the JavaScript sweetalert2 library, see the official documentation for more https://sweetalert2.github.io/.

See Also

sendSweetAlert(), confirmSweetAlert(), closeSweetAlert().

Examples

# Input in alert ----

library(shiny)
library(shinyWidgets)


ui <- fluidPage(
  tags$h1("Input sweet alert"),

  actionButton("btn_text", "Text Input"),
  verbatimTextOutput(outputId = "text"),

  actionButton("btn_password", "Password Input"),
  verbatimTextOutput(outputId = "password"),

  actionButton("btn_radio", "Radio Input"),
  verbatimTextOutput(outputId = "radio"),

  actionButton("btn_checkbox", "Checkbox Input"),
  verbatimTextOutput(outputId = "checkbox"),

  actionButton("btn_select", "Select Input"),
  verbatimTextOutput(outputId = "select"),

  actionButton("btn_email", "Email Input"),
  verbatimTextOutput(outputId = "email")
)
server <- function(input, output, session) {

   observeEvent(input$btn_text, {
    inputSweetAlert(
      session = session,
      "mytext",
      input = "text",
      title = "What's your name ?",
      inputPlaceholder = "e.g.: Victor",
      allowOutsideClick = FALSE,
      showCloseButton = TRUE
    )
  })
  output$text <- renderPrint(input$mytext)

   observeEvent(input$btn_password, {
    inputSweetAlert(
      session = session,
      "mypassword",
      input = "password",
      title = "What's your password ?"
    )
  })
  output$password <- renderPrint(input$mypassword)

   observeEvent(input$btn_radio, {
    inputSweetAlert(
      session = session,
      "myradio",
      input = "radio",
      inputOptions = c("Banana" , "Orange", "Apple"),
      title = "What's your favorite fruit ?",
      inputValidator = I(
        "function(value) {
          if (!value) {
            return 'You need to choose something!';
          }
        }"
      )
    )
  })
  output$radio <- renderPrint(input$myradio)

   observeEvent(input$btn_checkbox, {
    inputSweetAlert(
      session = session,
      "mycheckbox",
      input = "checkbox",
      inputPlaceholder = "Yes I agree",
      title = "Do you agree ?"
    )
  })
  output$checkbox <- renderPrint(input$mycheckbox)

   observeEvent(input$btn_select, {
    inputSweetAlert(
      session = session,
      "myselect",
      input = "select",
      inputOptions = c("Banana" , "Orange", "Apple"),
      title = "What's your favorite fruit ?"
    )
  })
  output$select <- renderPrint(input$myselect)

  observeEvent(input$btn_email, {
    inputSweetAlert(
      session = session,
      inputId = "myemail",
      input = "email",
      title = "What's your email ?",
      validationMessage= "this does not look like a valid email!"
    )
  })
  output$email <- renderPrint(input$myemail)

}

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