bulma/docs/documentation/form/file.html
2018-06-20 01:21:22 +01:00

734 lines
18 KiB
HTML

---
title: File upload
layout: documentation
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 %}
<div class="field">
<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>
</div>
<div class="field">
<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>
</div>
<div class="field">
<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>
</div>
<div class="field">
<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>
</div>
{% endcapture %}
{% capture file_sizes %}
<div class="field">
<div class="file is-small">
<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">
Small file…
</span>
</span>
</label>
</div>
</div>
<div class="field">
<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">
Normal file…
</span>
</span>
</label>
</div>
</div>
<div class="field">
<div class="file is-medium">
<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">
Medium file…
</span>
</span>
</label>
</div>
</div>
<div class="field">
<div class="file is-large">
<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">
Large file…
</span>
</span>
</label>
</div>
</div>
{% endcapture %}
{% capture file_sizes_name %}
<div class="field">
<div class="file is-small 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">
Small file…
</span>
</span>
<span class="file-name">
{{ page.file_name }}
</span>
</label>
</div>
</div>
<div class="field">
<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">
Normal file…
</span>
</span>
<span class="file-name">
{{ page.file_name }}
</span>
</label>
</div>
</div>
<div class="field">
<div class="file is-medium 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">
Medium file…
</span>
</span>
<span class="file-name">
{{ page.file_name }}
</span>
</label>
</div>
</div>
<div class="field">
<div class="file is-large 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">
Large file…
</span>
</span>
<span class="file-name">
{{ page.file_name }}
</span>
</label>
</div>
</div>
{% endcapture %}
{% capture file_sizes_boxed %}
<div class="field">
<div class="file is-small 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">
Small file…
</span>
</span>
</label>
</div>
</div>
<div class="field">
<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">
Normal file…
</span>
</span>
</label>
</div>
</div>
<div class="field">
<div class="file is-medium 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">
Medium file…
</span>
</span>
</label>
</div>
</div>
<div class="field">
<div class="file is-large 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">
Large file…
</span>
</span>
</label>
</div>
</div>
{% endcapture %}
{% capture file_centered %}
<div class="field">
<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>
</div>
{% endcapture %}
{% capture file_right %}
<div class="field">
<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>
</div>
{% endcapture %}
{% capture file_sizes_boxed_name %}
<div class="field">
<div class="file is-small 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">
Small file…
</span>
</span>
<span class="file-name">
{{ page.file_name }}
</span>
</label>
</div>
</div>
<div class="field">
<div class="file 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">
Normal file…
</span>
</span>
<span class="file-name">
{{ page.file_name }}
</span>
</label>
</div>
</div>
<div class="field">
<div class="file is-medium 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">
Medium file…
</span>
</span>
<span class="file-name">
{{ page.file_name }}
</span>
</label>
</div>
</div>
<div class="field">
<div class="file is-large 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">
Large file…
</span>
</span>
<span class="file-name">
{{ page.file_name }}
</span>
</label>
</div>
</div>
{% 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 elements/snippet.html content=file %}
{% include elements/anchor.html name="Modifiers" %}
<div class="columns">
<div class="column">
<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 highlight-full">
{% highlight html %}{{ file_name }}{% endhighlight %}
</div>
</div>
<div class="columns">
<div class="column">
<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 highlight-full">
{% highlight html %}{{ file_name_right }}{% endhighlight %}
</div>
</div>
<div class="columns">
<div class="column">
<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 highlight-full">
{% highlight html %}{{ file_name_fullwidth }}{% endhighlight %}
</div>
</div>
<div class="columns">
<div class="column">
<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 highlight-full">
{% highlight html %}{{ file_boxed }}{% endhighlight %}
</div>
</div>
<div class="columns">
<div class="column">
<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 highlight-full">
{% highlight html %}{{ file_boxed_name }}{% endhighlight %}
</div>
</div>
{% include 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 elements/snippet.html content=file_colors clipped=true %}
{% include elements/anchor.html name="Sizes" %}
<div class="content">
<p>
You can append one of <strong>3 additional sizes</strong>:
</p>
<ul>
<li>
<code>.is-small</code>
</li>
<li>
<code>.is-medium</code>
</li>
<li>
<code>.is-large</code>
</li>
</ul>
</div>
{% include elements/snippet.html content=file_sizes clipped=true %}
{% include elements/snippet.html content=file_sizes_name clipped=true %}
{% include elements/snippet.html content=file_sizes_boxed clipped=true %}
{% include elements/snippet.html content=file_sizes_boxed_name clipped=true %}
{% include 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 elements/snippet.html content=file_centered %}
{% include elements/snippet.html content=file_right %}
{% include 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>.
<br>
User <a href="https://github.com/chintanbanugaria"><strong>@chintanbanugaria</strong></a> on GitHub <a href="https://github.com/jgthms/bulma/issues/280#issuecomment-294099510">has provided</a> a simple solution <a href="https://jsfiddle.net/chintanbanugaria/uzva5byy/">on JSFiddle</a>.
</p>
</div>
{% include elements/variables.html type='element' variables_keys=page.variables_keys %}