R/utils.R

Defines functions isLocal getLocalTags

getLocalTags <- function() {
  if (!isLocal()) {
    return(NULL)
  }

  htmltools::tagList(
    htmltools::tags$script(paste0(
      "$(function() {",
      "  $(document).on('shiny:disconnected', function(event) {",
      "    $('#ss-connect-dialog').show();",
      "    $('#ss-overlay').show();",
      "  })",
      "});"
    )),
    htmltools::tags$div(
      id="ss-connect-dialog", style="display: none;",
      htmltools::tags$a(id="ss-reload-link", href="#", onclick="window.location.reload(true);")
    ),
    htmltools::tags$div(id="ss-overlay", style="display: none;")
  )
}

isLocal <- function() {
  Sys.getenv("SHINY_PORT", "") == ""
}

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shinydisconnect documentation built on July 23, 2020, 5:08 p.m.