bulma/docs/documentation/form/file.html

---
title: File upload
layout: docs
theme: library
doc-tab: form
doc-subtab: file
breadcrumb:
  - home
  - documentation
  - form
  - form-file
file_name: "Screen Shot 2017-07-29 at 15.54.25.png"
variables_keys:
  - $file-border-color
  - $file-radius
  - $file-cta-background-color
  - $file-cta-color
  - $file-cta-hover-color
  - $file-cta-active-color
  - $file-name-border-color
  - $file-name-border-style
  - $file-name-border-width
  - $file-name-max-width
meta:
  experimental: true
  colors: true
  sizes: true
  variables: true
---
{% capture file %}
<div class="file">
  <label class="file-label">
    <input class="file-input" type="file" name="resume" />
    <span class="file-cta">
      <span class="file-icon">
        <i class="fas fa-upload"></i>
      </span>
      <span class="file-label"> Choose a file… </span>
    </span>
  </label>
</div>
{% endcapture %}
{% capture file_name %}
<div class="file has-name">
  <label class="file-label">
    <input class="file-input" type="file" name="resume" />
    <span class="file-cta">
      <span class="file-icon">
        <i class="fas fa-upload"></i>
      </span>
      <span class="file-label"> Choose a file… </span>
    </span>
    <span class="file-name"> {{ page.file_name }} </span>
  </label>
</div>
{% endcapture %}
{% capture file_name_right %}
<div class="file has-name is-right">
  <label class="file-label">
    <input class="file-input" type="file" name="resume" />
    <span class="file-cta">
      <span class="file-icon">
        <i class="fas fa-upload"></i>
      </span>
      <span class="file-label"> Choose a file… </span>
    </span>
    <span class="file-name"> {{ page.file_name }} </span>
  </label>
</div>
{% endcapture %}
{% capture file_name_fullwidth %}
<div class="file has-name is-fullwidth">
  <label class="file-label">
    <input class="file-input" type="file" name="resume" />
    <span class="file-cta">
      <span class="file-icon">
        <i class="fas fa-upload"></i>
      </span>
      <span class="file-label"> Choose a file… </span>
    </span>
    <span class="file-name"> {{ page.file_name }} </span>
  </label>
</div>
{% endcapture %}
{% capture file_boxed %}
<div class="file is-boxed">
  <label class="file-label">
    <input class="file-input" type="file" name="resume" />
    <span class="file-cta">
      <span class="file-icon">
        <i class="fas fa-upload"></i>
      </span>
      <span class="file-label"> Choose a file… </span>
    </span>
  </label>
</div>
{% endcapture %}
{% capture file_boxed_name %}
<div class="file has-name is-boxed">
  <label class="file-label">
    <input class="file-input" type="file" name="resume" />
    <span class="file-cta">
      <span class="file-icon">
        <i class="fas fa-upload"></i>
      </span>
      <span class="file-label"> Choose a file… </span>
    </span>
    <span class="file-name"> {{ page.file_name }} </span>
  </label>
</div>
{% endcapture %}
{% capture file_colors_a %}
<div class="file is-primary">
  <label class="file-label">
    <input class="file-input" type="file" name="resume" />
    <span class="file-cta">
      <span class="file-icon">
        <i class="fas fa-upload"></i>
      </span>
      <span class="file-label"> Primary file… </span>
    </span>
  </label>
</div>
{% endcapture %}
{% capture file_colors_b %}
<div class="file is-info has-name">
  <label class="file-label">
    <input class="file-input" type="file" name="resume" />
    <span class="file-cta">
      <span class="file-icon">
        <i class="fas fa-upload"></i>
      </span>
      <span class="file-label"> Info file… </span>
    </span>
    <span class="file-name"> {{ page.file_name }} </span>
  </label>
</div>
{% endcapture %}
{% capture file_colors_c %}
<div class="file is-warning is-boxed">
  <label class="file-label">
    <input class="file-input" type="file" name="resume" />
    <span class="file-cta">
      <span class="file-icon">
        <i class="fas fa-cloud-upload-alt"></i>
      </span>
      <span class="file-label"> Warning file… </span>
    </span>
  </label>
</div>
{% endcapture %}
{% capture file_colors_d %}
<div class="file is-danger has-name is-boxed">
  <label class="file-label">
    <input class="file-input" type="file" name="resume" />
    <span class="file-cta">
      <span class="file-icon">
        <i class="fas fa-cloud-upload-alt"></i>
      </span>
      <span class="file-label"> Danger file… </span>
    </span>
    <span class="file-name"> {{ page.file_name }} </span>
  </label>
</div>
{% endcapture %}
{% capture file_centered %}
<div class="file is-centered is-boxed is-success has-name">
  <label class="file-label">
    <input class="file-input" type="file" name="resume" />
    <span class="file-cta">
      <span class="file-icon">
        <i class="fas fa-upload"></i>
      </span>
      <span class="file-label"> Centered file… </span>
    </span>
    <span class="file-name"> {{ page.file_name }} </span>
  </label>
</div>
{% endcapture %}
{% capture file_right %}
<div class="file is-right is-info">
  <label class="file-label">
    <input class="file-input" type="file" name="resume" />
    <span class="file-cta">
      <span class="file-icon">
        <i class="fas fa-upload"></i>
      </span>
      <span class="file-label"> Right file… </span>
    </span>
    <span class="file-name"> {{ page.file_name }} </span>
  </label>
</div>
{% endcapture %}
{% capture file_javascript %}
<div id="file-js-example" class="file has-name">
  <label class="file-label">
    <input class="file-input" type="file" name="resume" />
    <span class="file-cta">
      <span class="file-icon">
        <i class="fas fa-upload"></i>
      </span>
      <span class="file-label"> Choose a file… </span>
    </span>
    <span class="file-name"> No file uploaded </span>
  </label>
</div>

<script>
  const fileInput = document.querySelector("#file-js-example input[type=file]");
  fileInput.onchange = () => {
    if (fileInput.files.length > 0) {
      const fileName = document.querySelector("#file-js-example .file-name");
      fileName.textContent = fileInput.files[0].name;
    }
  };
</script>
{% endcapture %}

<!--  -->

<div class="content">
  <p>
    The <code>file</code> element is a simple <strong>interactive label</strong> that wraps an
    <code>&lt;input type="file"&gt;</code>. It comprises several sub-elements:
  </p>
  <ul>
    <li>
      <code>file</code> the main <strong>container</strong>
      <ul>
        <li>
          <code>file-label</code> the actual <strong>interactive</strong> and clickable part of the element
          <ul>
            <li><code>file-input</code> the <strong>native</strong> file input, hidden for styling purposes</li>
            <li>
              <code>file-cta</code> the upload <strong>call-to-action</strong>
              <ul>
                <li><code>file-icon</code> an optional <strong>upload</strong> icon</li>
                <li><code>file-label</code> the "Choose a file…" text</li>
              </ul>
            </li>
            <li><code>file-name</code> a container for the <strong>chosen file</strong> name</li>
          </ul>
        </li>
      </ul>
    </li>
  </ul>
</div>

{% include docs/elements/snippet.html content=file %}
{% include docs/elements/anchor.html name="Modifiers" %}

<div class="columns">
  <div class="column is-6">
    <div class="content">
      <p>
        With the <code>has-name</code> modifier combined with the <code>file-name</code> element, you can add a
        <strong>placeholder</strong> for the selected file name.
      </p>
    </div>
    <div class="bd-example">{{ file_name }}</div>
  </div>
  <div class="column is-6 bd-highlight-full">
    {% highlight html -%}
    {{- file_name -}}
    {%- endhighlight %}
  </div>
</div>

<div class="columns">
  <div class="column is-6">
    <div class="content">
      <p>You can move the CTA to the <strong>right side</strong> with the <code>is-right</code> modifier.</p>
    </div>
    <div class="bd-example">{{ file_name_right }}</div>
  </div>
  <div class="column is-6 bd-highlight-full">
    {% highlight html -%}
    {{- file_name_right -}}
    {%- endhighlight %}
  </div>
</div>

<div class="columns">
  <div class="column is-6">
    <div class="content">
      <p>
        You can also <strong>expand</strong> the name to fill up the space with the <code>is-fullwidth</code> modifier.
      </p>
    </div>
    <div class="bd-example">{{ file_name_fullwidth }}</div>
  </div>
  <div class="column is-6 bd-highlight-full">
    {% highlight html -%}
    {{- file_name_fullwidth -}}
    {%- endhighlight %}
  </div>
</div>

<div class="columns">
  <div class="column is-6">
    <div class="content">
      <p>You can have a <strong>boxed block</strong> with the <code>is-boxed</code> modifier.</p>
    </div>
    <div class="bd-example">{{ file_boxed }}</div>
  </div>
  <div class="column is-6 bd-highlight-full">
    {% highlight html -%}
    {{- file_boxed -}}
    {%- endhighlight %}
  </div>
</div>

<div class="columns">
  <div class="column is-6">
    <div class="content">
      <p>You can <strong>combine</strong> <code>has-name</code> and <code>is-boxed</code>.</p>
    </div>
    <div class="bd-example">{{ file_boxed_name }}</div>
  </div>
  <div class="column is-6 bd-highlight-full">
    {% highlight html -%}
    {{- file_boxed_name -}}
    {%- endhighlight %}
  </div>
</div>

{% include docs/elements/anchor.html name="Colors" %}

<div class="content">
  <p>
    You can style the file element by appending one of the
    <strong>{{ site.data.colors.derived | size }} color modifiers</strong>:
  </p>
  <ul>
    {% for color in site.data.colors.derived %}
      <li>
        <code>is-{{ color.id }}</code>
      </li>
    {% endfor %}
  </ul>
</div>

{% include docs/elements/snippet.html content=file_colors_a %}
{% include docs/elements/snippet.html content=file_colors_b %}
{% include docs/elements/snippet.html content=file_colors_c %}
{% include docs/elements/snippet.html content=file_colors_d %}
{% include docs/elements/anchor.html name="Sizes" %}

<div class="content">
  <p>You can append one of the <strong>4 available sizes</strong>:</p>
  <ul>
    <li>
      <code>is-small</code>
    </li>
    <li><code>is-normal</code> (default)</li>
    <li>
      <code>is-medium</code>
    </li>
    <li>
      <code>is-large</code>
    </li>
  </ul>
</div>

{% for size in site.data.sizes %}
  {% capture foobar %}
<div class="file is-{{ size }}">
  <label class="file-label">
    <input class="file-input" type="file" name="resume" />
    <span class="file-cta">
      <span class="file-icon">
        <i class="fas fa-upload"></i>
      </span>
      <span class="file-label"> {{ size | capitalize }} file… </span>
    </span>
  </label>
</div>
{% endcapture %}
  {% include docs/elements/snippet.html content=foobar %}
{% endfor %}
{% for size in site.data.sizes %}
  {% capture foobar %}
<div class="file is-{{ size }} has-name">
  <label class="file-label">
    <input class="file-input" type="file" name="resume" />
    <span class="file-cta">
      <span class="file-icon">
        <i class="fas fa-upload"></i>
      </span>
      <span class="file-label"> {{ size | capitalize }} file… </span>
    </span>
    <span class="file-name"> {{ page.file_name }} </span>
  </label>
</div>
{% endcapture %}
  {% include docs/elements/snippet.html content=foobar %}
{% endfor %}
{% for size in site.data.sizes %}
  {% capture foobar %}
<div class="file is-{{ size }} is-boxed">
  <label class="file-label">
    <input class="file-input" type="file" name="resume" />
    <span class="file-cta">
      <span class="file-icon">
        <i class="fas fa-upload"></i>
      </span>
      <span class="file-label"> {{ size | capitalize }} file… </span>
    </span>
  </label>
</div>
{% endcapture %}
  {% include docs/elements/snippet.html content=foobar %}
{% endfor %}
{% for size in site.data.sizes %}
  {% capture foobar %}
<div class="file is-{{ size }} is-boxed has-name">
  <label class="file-label">
    <input class="file-input" type="file" name="resume" />
    <span class="file-cta">
      <span class="file-icon">
        <i class="fas fa-upload"></i>
      </span>
      <span class="file-label"> {{ size | capitalize }} file… </span>
    </span>
    <span class="file-name"> {{ page.file_name }} </span>
  </label>
</div>
{% endcapture %}
  {% include docs/elements/snippet.html content=foobar %}
{% endfor %}
{% include docs/elements/anchor.html name="Alignment" %}

<div class="content">
  <p>You can <strong>align</strong> the file input:</p>
  <ul>
    <li>to the <strong>center</strong> with the <code>is-centered</code> modifier</li>
    <li>to the <strong>right</strong> with the <code>is-right</code> modifier</li>
  </ul>
</div>

{% include docs/elements/snippet.html content=file_centered %}
{% include docs/elements/snippet.html content=file_right %}
{% include docs/elements/anchor.html name="JavaScript" %}

<div class="content">
  <p>
    A file upload input requires JavaScript to <strong>retrieve</strong> the <strong>selected file name</strong>. Here
    is an example of how this could be done:
  </p>
</div>

{% include docs/elements/snippet.html horizontal=true content=file_javascript %}