R/mod_app_images.R

In essair/videoauswertung: Hop-Over Video Evaluation

#' app_images UI Function
#'
#' @description A shiny Module.
#'
#' @param id,input,output,session Internal parameters for {shiny}.
#'
#' @noRd 
#'
#' @importFrom shiny NS tagList 
mod_app_images_ui <- function(id){
  ns <- NS(id)
  tagList(
    fluidRow(
      column(4, EBImage::displayOutput(ns("img_left"), height = "400px")),
      column(4, EBImage::displayOutput(ns("img_middle"), height = "400px")),
      column(4, EBImage::displayOutput(ns("img_right"), height = "400px"))
    )
 
  )
}
    
#' app_images Server Functions
#'
#' @noRd 
mod_app_images_server <- function(id){
  moduleServer( id, function(input, output, session){
    ns <- session$ns
    output$img_left <- EBImage::renderDisplay({
      f <- EBImage::readImage("inst/app/www/Zwerg_fledermaus.png")
      # golem::print_dev("module display")
      #f <- EBImage::readImage(current_row$df$file_dest_left)
      EBImage::display(f)
    })
    
    output$img_middle <- EBImage::renderDisplay({
      f <- EBImage::readImage("inst/app/www/Zwerg_weitere_Flugbahn.png")
      #f <- EBImage::readImage(current_row$df$file_dest_middle)
      EBImage::display(f)
    })
    
    output$img_right <- EBImage::renderDisplay({
      f <- EBImage::readImage("inst/app/www/Zwerg_weitere_Flugbahn.png")
      #f <- EBImage::readImage(current_row$df$file_dest_right)
      EBImage::display(f)
    })
 
  })
}
    
## To be copied in the UI
# mod_app_images_ui("app_images_ui_1")
    
## To be copied in the server
# mod_app_images_server("app_images_ui_1")