modal-gif: Show a modal with a GIF

In shinybusy: Busy Indicators and Notifications for 'Shiny' Applications

Show a modal with a GIF

Description

Make a pop-up window appear from the server with a GIF during long computation, remove it when finished.

Usage

show_modal_gif(
  src,
  text = NULL,
  height = "100px",
  width = "100px",
  modal_size = "s",
  session = shiny::getDefaultReactiveDomain()
)

remove_modal_gif(session = getDefaultReactiveDomain())

Arguments

src	Path to the GIF, an URL or a file in www/ folder.
text	Additional text to appear under the spinner.
height, width	Height and width of the spinner, default to '50px' for both, must be specified.
modal_size	One of "s" for small (the default), "m" for medium, or "l" for large.
session	The session object passed to function given to shinyServer.

Examples

if (interactive()) {

  library(shiny)
  library(shinybusy)

  ui <- fluidPage(

    tags$h1("Modal with spinner"),
    actionButton("sleep1", "Launch a long calculation"),
    actionButton("sleep2", "And another one")
  )

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

    observeEvent(input$sleep1, {
      show_modal_gif(
        src = "https://jeroen.github.io/images/banana.gif"
      )
      Sys.sleep(5)
      remove_modal_gif()
    })

    observeEvent(input$sleep2, {
      show_modal_gif(
        src = "https://jeroen.github.io/images/banana.gif",
        width = "300px", height = "300px",
        modal_size = "m",
        text = "Please wait..."
      )
      Sys.sleep(5)
      remove_modal_gif()
    })

  }

  shinyApp(ui, server)

}

shinybusy documentation built on May 29, 2024, 11:38 a.m.