% Generated by roxygen2: do not edit by hand
% Please edit documentation in R/import-file-ext.R
\name{import-file}
\alias{import-file}
\alias{import_file_ui}
\alias{import_file_server}
\title{Import data from a file}
\usage{
import_file_ui(
  id,
  title = "",
  preview_data = TRUE,
  file_extensions = c(".csv", ".txt", ".xls", ".xlsx", ".rds", ".fst", ".sas7bdat",
    ".sav"),
  layout_params = c("dropdown", "inline")
)

import_file_server(
  id,
  btn_show_data = TRUE,
  show_data_in = c("popup", "modal"),
  trigger_return = c("button", "change"),
  return_class = c("data.frame", "data.table", "tbl_df", "raw"),
  reset = reactive(NULL),
  read_fns = list()
)
}
\arguments{
\item{preview_data}{Show or not a preview of the data under the file input.}

\item{file_extensions}{File extensions accepted by \code{\link[shiny:fileInput]{shiny::fileInput()}}, can also be MIME type.}

\item{layout_params}{How to display import parameters : in a dropdown button or inline below file input.}

\item{read_fns}{Named list with custom function(s) to read data:
\itemize{
\item the name must be the extension of the files to which the function will be applied
\item the value must be a function that can have 5 arguments (you can ignore some of them, but you have to use the same names),
passed by user through the interface:
\itemize{
\item \code{file}: path to the file
\item \code{sheet}: for Excel files, sheet to read
\item \code{skip}: number of row to skip
\item \code{dec}: decimal separator
\item \code{encoding}: file encoding
\item \code{na.strings}: character(s) to interpret as missing values.
}
}}
}
\description{
Let user upload a file and import data
}