shinyWidgets (version 0.4.8)

confirmSweetAlert: Launch a confirmation dialog

Description

Launch a popup to ask confirmation to the user

Usage

confirmSweetAlert(session, inputId, title = NULL, text = NULL,
  type = NULL, danger_mode = FALSE, btn_labels = c("Cancel",
  "Confirm"), closeOnClickOutside = FALSE, html = FALSE)

Arguments

session

The session object passed to function given to shinyServer.

inputId

The input slot that will be used to access the value.

title

Title of the alert.

text

Text of the alert, can contains HTML tags.

type

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

danger_mode

Logical, activate danger mode (focus on cancel button).

btn_labels

Labels for buttons.

closeOnClickOutside

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

html

Does text contains HTML tags ?

See Also

sendSweetAlert, inputSweetAlert

Examples

# NOT RUN {
# }
# NOT RUN {
if (interactive()) {

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


ui <- fluidPage(
  tags$h1("Confirm sweet alert"),
  actionButton(
    inputId = "launch",
    label = "Launch confirmation dialog"
  ),
  verbatimTextOutput(outputId = "res"),
  uiOutput(outputId = "count")
)

server <- function(input, output, session) {
  # Launch sweet alert confirmation
  observeEvent(input$launch, {
    confirmSweetAlert(
      session = session,
      inputId = "myconfirmation",
      type = "warning",
      title = "Want to confirm ?",
      danger_mode = TRUE
    )
  })

  # 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())
    )
  })
}

shinyApp(ui, server)




# other options :

ui <- fluidPage(
  tags$h1("Confirm sweet alert"),
  actionButton(
    inputId = "launch1",
    label = "Launch confirmation dialog (with danger mode)"
  ),
  verbatimTextOutput(outputId = "res1"),
  tags$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$launch1, {
    confirmSweetAlert(
      session = session,
      inputId = "myconfirmation1",
      type = "warning",
      title = "Want to confirm ?",
      danger_mode = TRUE
    )
  })
  output$res1 <- renderPrint(input$myconfirmation1)

  observeEvent(input$launch2, {
    confirmSweetAlert(
      session = session,
      inputId = "myconfirmation2",
      type = "warning",
      title = "Are you sure ??",
      btn_labels = c("Nope", "Yep"),
      danger_mode = FALSE
    )
  })
  output$res2 <- renderPrint(input$myconfirmation2)

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

}

shinyApp(ui = ui, server = server)

}

# }