shinyWidgets (version 0.6.0)

sweetalert-confirmation: Launch a confirmation dialog

Description

Launch a popup to ask the user for confirmation.

Usage

confirmSweetAlert(
  session,
  inputId,
  title = NULL,
  text = NULL,
  type = "question",
  btn_labels = c("Cancel", "Confirm"),
  btn_colors = NULL,
  closeOnClickOutside = FALSE,
  showCloseButton = FALSE,
  html = FALSE,
  ...
)
ask_confirmation(
  inputId,
  title = NULL,
  text = NULL,
  type = "question",
  btn_labels = c("Cancel", "Confirm"),
  btn_colors = NULL,
  closeOnClickOutside = FALSE,
  showCloseButton = FALSE,
  html = FALSE,
  ...,
  session = shiny::getDefaultReactiveDomain()
)

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 alert.

text

Text of the alert, can contains HTML tags.

type

Type of the alert : info, success, warning or error.

btn_labels

Labels for buttons, cancel button (FALSE) first then confirm button (TRUE).

btn_colors

Colors for buttons.

closeOnClickOutside

Decide whether the user should be able to dismiss the modal by clicking outside of it, or not.

showCloseButton

Show close button in top right corner of the modal.

html

Does text contains HTML tags ?

...

Additional arguments (not used)

See Also

sendSweetAlert, inputSweetAlert, closeSweetAlert.

Examples

# NOT RUN {
library(shiny)
library(shinyWidgets)


ui <- fluidPage(
  tags$h1("Ask the user for confirmation"),
  actionButton(
    inputId = "launch",
    label = "Ask for confirmation"
  ),
  verbatimTextOutput(outputId = "res"),
  uiOutput(outputId = "count")
)

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

  # Launch sweet alert confirmation
  observeEvent(input$launch, {
    ask_confirmation(
      inputId = "myconfirmation",
      title = "Want to confirm ?"
    )
  })

  # raw output
  output$res <- renderPrint(input$myconfirmation)

  # count click
  true <- reactiveVal(0)
  false <- reactiveVal(0)
  observeEvent(input$myconfirmation, {
    if (isTRUE(input$myconfirmation)) {
      x <- true() + 1
      true(x)
    } else {
      x <- false() + 1
      false(x)
    }
  }, ignoreNULL = TRUE)

  output$count <- renderUI({
    tags$span(
      "Confirm:", tags$b(true()),
      tags$br(),
      "Cancel:", tags$b(false())
    )
  })
}

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

# ------------------------------------
library(shiny)
library(shinyWidgets)

ui <- fluidPage(
  tags$h1("Ask for confirmation"),
  actionButton(
    inputId = "launch1",
    label = "Launch confirmation dialog"
  ),
  verbatimTextOutput(outputId = "res1"),
  tags$br(),
  actionButton(
    inputId = "launch2",
    label = "Launch confirmation dialog (with normal mode)"
  ),
  verbatimTextOutput(outputId = "res2"),
  tags$br(),
  actionButton(
    inputId = "launch3",
    label = "Launch confirmation dialog (with HTML)"
  ),
  verbatimTextOutput(outputId = "res3")
)

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

  observeEvent(input$launch1, {
    ask_confirmation(
      inputId = "myconfirmation1",
      type = "warning",
      title = "Want to confirm ?"
    )
  })
  output$res1 <- renderPrint(input$myconfirmation1)

  observeEvent(input$launch2, {
    ask_confirmation(
      inputId = "myconfirmation2",
      type = "warning",
      title = "Are you sure ??",
      btn_labels = c("Nope", "Yep"),
      btn_colors = c("#FE642E", "#04B404")
    )
  })
  output$res2 <- renderPrint(input$myconfirmation2)

  observeEvent(input$launch3, {
    ask_confirmation(
      inputId = "myconfirmation3",
      title = NULL,
      text = tags$b(
        icon("file"),
        "Do you really want to delete this file ?",
        style = "color: #FA5858;"
      ),
      btn_labels = c("Cancel", "Delete file"),
      btn_colors = c("#00BFFF", "#FE2E2E"),
      html = TRUE
    )
  })
  output$res3 <- renderPrint(input$myconfirmation3)

}

if (interactive())
  shinyApp(ui, server)
# }