shinyWidgets (version 0.6.0)

sweetalert: Display a Sweet Alert to the user

Description

Show an alert message to the user to provide some feedback.

Usage

sendSweetAlert(
  session,
  title = "Title",
  text = NULL,
  type = NULL,
  btn_labels = "Ok",
  btn_colors = "#3085d6",
  html = FALSE,
  closeOnClickOutside = TRUE,
  showCloseButton = FALSE,
  width = NULL,
  ...
)
show_alert(
  title = "Title",
  text = NULL,
  type = NULL,
  btn_labels = "Ok",
  btn_colors = "#3085d6",
  html = FALSE,
  closeOnClickOutside = TRUE,
  showCloseButton = FALSE,
  width = NULL,
  ...,
  session = shiny::getDefaultReactiveDomain()
)

Arguments

session

The session object passed to function given to shinyServer.

title

Title of the alert.

text

Text of the alert.

type

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

btn_labels

Label(s) for button(s), can be of length 2, in which case the alert will have two buttons. Use NA for no buttons.s

btn_colors

Color(s) for the buttons.

html

Does text contains HTML tags ?

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.

width

Width of the modal (in pixel).

...

Other arguments passed to JavaScript method.

See Also

confirmSweetAlert, inputSweetAlert, closeSweetAlert.

Examples

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

ui <- fluidPage(
  tags$h2("Sweet Alert examples"),
  actionButton(
    inputId = "success",
    label = "Launch a success sweet alert",
    icon = icon("check")
  ),
  actionButton(
    inputId = "error",
    label = "Launch an error sweet alert",
    icon = icon("remove")
  ),
  actionButton(
    inputId = "sw_html",
    label = "Sweet alert with HTML",
    icon = icon("thumbs-up")
  )
)

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

  observeEvent(input$success, {
    show_alert(
      title = "Success !!",
      text = "All in order",
      type = "success"
    )
  })

  observeEvent(input$error, {
    show_alert(
      title = "Error !!",
      text = "It's broken...",
      type = "error"
    )
  })

  observeEvent(input$sw_html, {
    show_alert(
      title = NULL,
      text = tags$span(
        tags$h3("With HTML tags",
                style = "color: steelblue;"),
        "In", tags$b("bold"), "and", tags$em("italic"),
        tags$br(),
        "and",
        tags$br(),
        "line",
        tags$br(),
        "breaks",
        tags$br(),
        "and an icon", icon("thumbs-up")
      ),
      html = TRUE
    )
  })

}

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

# Ouptut in alert ----

library(shiny)
library(shinyWidgets)

ui <- fluidPage(
  tags$h1("Click the button to open the alert"),
  actionButton(
    inputId = "sw_html",
    label = "Sweet alert with plot"
  )
)

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

  observeEvent(input$sw_html, {
    show_alert(
      title = "Yay a plot!",
      text = tags$div(
        plotOutput(outputId = "plot"),
        sliderInput(
          inputId = "clusters",
          label = "Number of clusters",
          min = 2, max = 6, value = 3, width = "100%"
        )
      ),
      html = TRUE,
      width = "80%"
    )
  })

  output$plot <- renderPlot({
    plot(Sepal.Width ~ Sepal.Length,
         data = iris, col = Species,
         pch = 20, cex = 2)
    points(kmeans(iris[, 1:2], input$clusters)$centers,
           pch = 4, cex = 4, lwd = 4)
  })
}


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