if (interactive()) {
library("shiny")
library("shinyWidgets")
ui <- fluidPage(
tags$h1("Progress bar in Sweet Alert"),
useSweetAlert(), # /!\ needed with 'progressSweetAlert'
actionButton(
inputId = "go",
label = "Launch long calculation !"
)
)
server <- function(input, output, session) {
observeEvent(input$go, {
progressSweetAlert(
session = session, id = "myprogress",
title = "Work in progress",
display_pct = TRUE, value = 0
)
for (i in seq_len(50)) {
Sys.sleep(0.1)
updateProgressBar(
session = session,
id = "myprogress",
value = i*2
)
}
closeSweetAlert(session = session)
sendSweetAlert(
session = session,
title =" Calculation completed !",
type = "success"
)
})
}
shinyApp(ui = ui, server = server)
}
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