waiter (version 0.1.0)

butler: Butler

Description

Programmatically show and hide loading bar.

Usage

use_butler()
show_butler()
hide_butler()
config_butler(
  thickness = 5,
  colors = list(`0` = "red", `.3` = "blue", `1` = "green"),
  shadow_blur = 5,
  shadow_color = "rgba(0, 0, 0, .5)"
)

Arguments

thickness

Thickness of the bar.

colors

List of gradient color stops used to draw the progress bar.

shadow_blur

Shadow blur size.

shadow_color

Shadow color.

Functions

• use_butler: butler dependencies to include anywhere in your UI but ideally at the top.

• show_butler: Show a butler.

• hide_butler: Hide butler.

• config_butler: Configure the butler.

Class

Arguments passed to config_butler are passed to the initialisation method new.

• Butler: initiatlise a Butler.

Examples

# NOT RUN {
library(shiny)

ui <- fluidPage(
	use_butler(),
	br(),
	actionButton("show", "show butler"),
	actionButton("hide", "hide butler")
)

server <- function(input, output){

	observeEvent(input$show,{
		show_butler()
	})

	observeEvent(input$hide,{
		hide_butler()
	})

}

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

# }