EVOLUTION-MANAGER

Edit File: material_file_input.html

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><title>R: Create a shinymaterial file input</title>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<link rel="stylesheet" type="text/css" href="R.css" />
</head><body>

<table width="100%" summary="page for material_file_input {shinymaterial}"><tr><td>material_file_input {shinymaterial}</td><td style="text-align: right;">R Documentation</td></tr></table>

<h2>Create a shinymaterial file input</h2>

<h3>Description</h3>

<p>Build a shinymaterial file input.
</p>

<h3>Usage</h3>

<pre>
material_file_input(input_id, label = "File", color = NULL)
</pre>

<h3>Arguments</h3>

<table summary="R argblock">
<tr valign="top"><td><code>input_id</code></td>
<td>
<p>String. The input identifier used to access the value.</p>
</td></tr>
<tr valign="top"><td><code>label</code></td>
<td>
<p>String. The file input button text.</p>
</td></tr>
<tr valign="top"><td><code>color</code></td>
<td>
<p>String. The color of the file input. Leave empty for the default color. Visit <a href="https://materializecss.com/color.html">https://materializecss.com/color.html</a> for a list of available colors.  <em>This input requires using color hex codes, rather than the word form. E.g., &quot;#ef5350&quot;, rather than &quot;red lighten-1&quot;.</em></p>
</td></tr>
</table>

<h3>Examples</h3>

<pre>
if (interactive()) {
  
  ui &lt;- 
  material_page(
    material_row(
      material_column(
        width = 12,
        material_file_input(
          input_id = "file_1", 
          label = "file"
        )
      )
    ),
    material_row(
      material_column(
        width = 12,
        tableOutput("contents")
      )
    )
  )
  
  server &lt;- function(input, output) {
    output$contents &lt;- renderTable({
      # input$file_1 will be NULL initially. After the user selects
      # and uploads a file, it will be a data frame with 'name',
      # 'size', 'type', and 'datapath' columns. The 'datapath'
      # column will contain the local filenames where the data can
      # be found.
      in_file &lt;- input$file_1
      
      if (is.null(in_file))
        return(NULL)
      
      read.csv(in_file$datapath)
    })
  }
  
  shinyApp(ui, server)
  
}
</pre>

<hr /><div style="text-align: center;">[Package <em>shinymaterial</em> version 1.2.0 <a href="00Index.html">Index</a>]</div>
</body></html>