Howler.js Module — howlerModule • howler

A simple module containing a howler player and a default set of howler buttons. The module also contains the current position of the track being played and the duration of the track.

howlerModuleUI(id, files, ..., include_current_track = TRUE, width = "300px")

howlerBasicModuleUI(id, files, ..., width = "300px")

howlerModuleServer(id)

Arguments

id: ID to give to the namespace of the module. The howler player will have the ID {id}-howler.
files: Files that will be used in the player. This can either be a single vector, or a list where different formats of the same file are kept in each element of the list.
...: Further arguments to send to howler
include_current_track: Logical, should the current track be included in the UI of the module?
width: Width (in pixels) of the player. Defaults to 400px.

Value

The UI will provide a player with a play/pause button, previous and next buttons, duration information and a volume slider.

The server-side module will return a list of reactive objects:

playing: Logical value whether or not the player is currently playing
track: Name of the track currently loaded
duration: Duration (in seconds) of the track currently loaded
seek: Current position (in seconds) of the track currently loaded

Examples

if (interactive()) {
  ui <- fluidPage(
    title = "howler.js Module",
    howlerModuleUI("howl", c("audio/track1.mp3", "audio/track2.mp3"))
  )

  server <- function(input, output, session) {
    howlerModuleServer("howl")
  }

  shinyApp(ui, server)
}