shinybusy (version 0.3.3)

manual-progressbar: Manual busy indicator (progress bar)

Description

Declare use_busy_bar() in your UI and update value server-side with update_busy_bar().

Usage

use_busy_bar(color = "#112446", centered = FALSE, height = "8px")
update_busy_bar(value, session = shiny::getDefaultReactiveDomain())

Arguments

color

Progress bar color.

centered

Center the progress bar or not.

height

Height of the bar.

value

The new value for the progress bar.

session

Shiny session.

Examples

library(shiny)
library(shinybusy)

ui <- fluidPage(
  tags$h2("Manual nanobar"),
  use_busy_bar(color = "#01DF01", height = "15px"),
  actionButton(inputId = "go", label = "Go"),
  sliderInput(
    inputId = "set", label = "Set progress",
    min = 0, value = 0, max = 100
  )
)

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

  observeEvent(input$go, {
    update_busy_bar(0)
    for (i in 1:100) {
      Sys.sleep(0.1)
      update_busy_bar(i)
    }
  })

  observeEvent(input$set, {
    update_busy_bar(input$set)
  })

}

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