mod_loading_optionsInput: mod_loading_optionsInput and mod_loading_options

In BenjaminLouis/manageR: Shiny app to help freelancers

Description

A shiny module that read a delimited file (with read_delim) from a path and a filename. It is more a internal module than a module that works on itself.

Usage

mod_loading_optionsInput(id)

mod_loading_options(input, output, session, path, filename,
  coltypes = cols(.default = col_character()))

Arguments

id	shiny id
input	internal
output	internal
session	inernal
path	reactive string value. The path to the directory where the file is
filename	reactive string value. Name and extension of the file to read
coltypes	see col_types argument in read_delim

Examples

library(shiny)
if (interactive()) {
ui <- fluidPage(
  h4("Choose a path"),
  textInput("path", value = getwd(), label = NULL),
  h4("Choose a filename (do not forget the extension)"),
  textInput("filename", value = "", label = NULL),
  h4("The module goes from here............................"),
  mod_loading_optionsInput("loadfile"),
  h4("..........................................to here"),
  h4("You can display the result"),
  tableOutput("data")
)

server <- function(input, output, session) {
  data <- callModule(mod_loading_options,"loadfile", path = reactive(input$path), 
  filename = reactive(input$filename))
  output$data <- renderTable(data())
}

shinyApp(ui, server)
}

BenjaminLouis/manageR documentation built on May 8, 2019, 12:50 p.m.