pwa {shiny.pwa}

Adds PWA support. Takes care of all the support required for browsers to recognize the application as a Progressive Web app.

Description

Adds PWA support. Takes care of all the support required for browsers to recognize the application as a Progressive Web app.

Usage

pwa(
  domain,
  title = "My Shiny PWA",
  output = NULL,
  icon = NULL,
  color = "#000000",
  offline_template = NULL,
  offline_message = "Looks like you are offline :/"
)

Arguments

domain

The base URL where the app is hosted

title

The title of your Shiny app

output

Relative folder where to create the service worker file. Usually corresponds to the folder used by shiny to serve static files, this folder must exist and is usually the www folder of your shiny project.

icon

Icon path to be used for the app, relative to the project root. Recommended size is 512x512px. If left NULL a default icon is provided.

color

Color of the app. Used to color the browser elements when the pwa is installed.

offline_template

Path to the offline template you want to use, relative to the project root folder. If left NULL the default template is used.

offline_message

When using the default offline page template defines the message to be displayed.

Value

A UI definition that can be passed to the [shinyUI] function.

Note

For additional details on progressive web apps, visit https://developer.mozilla.org/en-US/docs/Web/Progressive_web_apps

Examples

if (interactive()){
library(shiny.pwa)
ui <- fluidPage(
  pwa("https://myapp.com", output = "www")
)
server <- function(input, output, session) {
}
shinyApp(ui, server)
}