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453 lines
13 KiB
HTML
453 lines
13 KiB
HTML
---
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title: File upload
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layout: docs
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theme: library
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doc-tab: form
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doc-subtab: file
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breadcrumb:
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- home
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- documentation
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- form
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- form-file
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file_name: "Screen Shot 2017-07-29 at 15.54.25.png"
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variables_keys:
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- $file-border-color
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- $file-radius
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- $file-cta-background-color
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- $file-cta-color
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- $file-cta-hover-color
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- $file-cta-active-color
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- $file-name-border-color
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- $file-name-border-style
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- $file-name-border-width
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- $file-name-max-width
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meta:
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experimental: true
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colors: true
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sizes: true
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variables: true
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---
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{% capture file %}
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<div class="file">
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<label class="file-label">
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<input class="file-input" type="file" name="resume" />
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<span class="file-cta">
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<span class="file-icon">
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<i class="fas fa-upload"></i>
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</span>
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<span class="file-label"> Choose a file… </span>
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</span>
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</label>
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</div>
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{% endcapture %}
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{% capture file_name %}
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<div class="file has-name">
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<label class="file-label">
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<input class="file-input" type="file" name="resume" />
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<span class="file-cta">
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<span class="file-icon">
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<i class="fas fa-upload"></i>
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</span>
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<span class="file-label"> Choose a file… </span>
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</span>
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<span class="file-name"> {{ page.file_name }} </span>
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</label>
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</div>
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{% endcapture %}
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{% capture file_name_right %}
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<div class="file has-name is-right">
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<label class="file-label">
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<input class="file-input" type="file" name="resume" />
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<span class="file-cta">
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<span class="file-icon">
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<i class="fas fa-upload"></i>
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</span>
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<span class="file-label"> Choose a file… </span>
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</span>
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<span class="file-name"> {{ page.file_name }} </span>
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</label>
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</div>
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{% endcapture %}
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{% capture file_name_fullwidth %}
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<div class="file has-name is-fullwidth">
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<label class="file-label">
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<input class="file-input" type="file" name="resume" />
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<span class="file-cta">
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<span class="file-icon">
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<i class="fas fa-upload"></i>
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</span>
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<span class="file-label"> Choose a file… </span>
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</span>
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<span class="file-name"> {{ page.file_name }} </span>
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</label>
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</div>
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{% endcapture %}
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{% capture file_boxed %}
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<div class="file is-boxed">
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<label class="file-label">
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<input class="file-input" type="file" name="resume" />
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<span class="file-cta">
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<span class="file-icon">
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<i class="fas fa-upload"></i>
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</span>
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<span class="file-label"> Choose a file… </span>
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</span>
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</label>
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</div>
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{% endcapture %}
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{% capture file_boxed_name %}
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<div class="file has-name is-boxed">
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<label class="file-label">
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<input class="file-input" type="file" name="resume" />
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<span class="file-cta">
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<span class="file-icon">
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<i class="fas fa-upload"></i>
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</span>
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<span class="file-label"> Choose a file… </span>
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</span>
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<span class="file-name"> {{ page.file_name }} </span>
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</label>
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</div>
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{% endcapture %}
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{% capture file_colors_a %}
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<div class="file is-primary">
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<label class="file-label">
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<input class="file-input" type="file" name="resume" />
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<span class="file-cta">
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<span class="file-icon">
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<i class="fas fa-upload"></i>
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</span>
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<span class="file-label"> Primary file… </span>
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</span>
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</label>
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</div>
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{% endcapture %}
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{% capture file_colors_b %}
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<div class="file is-info has-name">
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<label class="file-label">
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<input class="file-input" type="file" name="resume" />
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<span class="file-cta">
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<span class="file-icon">
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<i class="fas fa-upload"></i>
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</span>
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<span class="file-label"> Info file… </span>
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</span>
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<span class="file-name"> {{ page.file_name }} </span>
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</label>
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</div>
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{% endcapture %}
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{% capture file_colors_c %}
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<div class="file is-warning is-boxed">
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<label class="file-label">
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<input class="file-input" type="file" name="resume" />
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<span class="file-cta">
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<span class="file-icon">
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<i class="fas fa-cloud-upload-alt"></i>
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</span>
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<span class="file-label"> Warning file… </span>
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</span>
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</label>
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</div>
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{% endcapture %}
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{% capture file_colors_d %}
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<div class="file is-danger has-name is-boxed">
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<label class="file-label">
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<input class="file-input" type="file" name="resume" />
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<span class="file-cta">
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<span class="file-icon">
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<i class="fas fa-cloud-upload-alt"></i>
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</span>
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<span class="file-label"> Danger file… </span>
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</span>
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<span class="file-name"> {{ page.file_name }} </span>
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</label>
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</div>
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{% endcapture %}
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{% capture file_centered %}
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<div class="file is-centered is-boxed is-success has-name">
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<label class="file-label">
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<input class="file-input" type="file" name="resume" />
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<span class="file-cta">
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<span class="file-icon">
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<i class="fas fa-upload"></i>
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</span>
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<span class="file-label"> Centered file… </span>
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</span>
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<span class="file-name"> {{ page.file_name }} </span>
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</label>
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</div>
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{% endcapture %}
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{% capture file_right %}
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<div class="file is-right is-info">
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<label class="file-label">
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<input class="file-input" type="file" name="resume" />
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<span class="file-cta">
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<span class="file-icon">
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<i class="fas fa-upload"></i>
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</span>
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<span class="file-label"> Right file… </span>
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</span>
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<span class="file-name"> {{ page.file_name }} </span>
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</label>
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</div>
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{% endcapture %}
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{% capture file_javascript %}
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<div id="file-js-example" class="file has-name">
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<label class="file-label">
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<input class="file-input" type="file" name="resume" />
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<span class="file-cta">
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<span class="file-icon">
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<i class="fas fa-upload"></i>
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</span>
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<span class="file-label"> Choose a file… </span>
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</span>
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<span class="file-name"> No file uploaded </span>
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</label>
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</div>
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<script>
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const fileInput = document.querySelector("#file-js-example input[type=file]");
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fileInput.onchange = () => {
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if (fileInput.files.length > 0) {
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const fileName = document.querySelector("#file-js-example .file-name");
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fileName.textContent = fileInput.files[0].name;
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}
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};
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</script>
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{% endcapture %}
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<!-- -->
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<div class="content">
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<p>
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The <code>file</code> element is a simple <strong>interactive label</strong> that wraps an
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<code><input type="file"></code>. It comprises several sub-elements:
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</p>
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<ul>
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<li>
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<code>file</code> the main <strong>container</strong>
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<ul>
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<li>
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<code>file-label</code> the actual <strong>interactive</strong> and clickable part of the element
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<ul>
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<li><code>file-input</code> the <strong>native</strong> file input, hidden for styling purposes</li>
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<li>
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<code>file-cta</code> the upload <strong>call-to-action</strong>
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<ul>
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<li><code>file-icon</code> an optional <strong>upload</strong> icon</li>
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<li><code>file-label</code> the "Choose a file…" text</li>
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</ul>
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</li>
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<li><code>file-name</code> a container for the <strong>chosen file</strong> name</li>
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</ul>
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</li>
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</ul>
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</li>
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</ul>
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</div>
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{% include docs/elements/snippet.html content=file %}
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{% include docs/elements/anchor.html name="Modifiers" %}
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<div class="columns">
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<div class="column is-6">
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<div class="content">
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<p>
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With the <code>has-name</code> modifier combined with the <code>file-name</code> element, you can add a
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<strong>placeholder</strong> for the selected file name.
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</p>
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</div>
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<div class="bd-example">{{ file_name }}</div>
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</div>
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<div class="column is-6 bd-highlight-full">
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{% highlight html -%}
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{{- file_name -}}
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{%- endhighlight %}
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</div>
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</div>
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<div class="columns">
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<div class="column is-6">
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<div class="content">
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<p>You can move the CTA to the <strong>right side</strong> with the <code>is-right</code> modifier.</p>
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</div>
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<div class="bd-example">{{ file_name_right }}</div>
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</div>
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<div class="column is-6 bd-highlight-full">
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{% highlight html -%}
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{{- file_name_right -}}
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{%- endhighlight %}
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</div>
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</div>
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<div class="columns">
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<div class="column is-6">
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<div class="content">
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<p>
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You can also <strong>expand</strong> the name to fill up the space with the <code>is-fullwidth</code> modifier.
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</p>
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</div>
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<div class="bd-example">{{ file_name_fullwidth }}</div>
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</div>
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<div class="column is-6 bd-highlight-full">
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{% highlight html -%}
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{{- file_name_fullwidth -}}
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{%- endhighlight %}
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</div>
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</div>
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<div class="columns">
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<div class="column is-6">
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<div class="content">
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<p>You can have a <strong>boxed block</strong> with the <code>is-boxed</code> modifier.</p>
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</div>
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<div class="bd-example">{{ file_boxed }}</div>
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</div>
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<div class="column is-6 bd-highlight-full">
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{% highlight html -%}
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{{- file_boxed -}}
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{%- endhighlight %}
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</div>
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</div>
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<div class="columns">
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<div class="column is-6">
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<div class="content">
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<p>You can <strong>combine</strong> <code>has-name</code> and <code>is-boxed</code>.</p>
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</div>
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<div class="bd-example">{{ file_boxed_name }}</div>
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</div>
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<div class="column is-6 bd-highlight-full">
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{% highlight html -%}
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{{- file_boxed_name -}}
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{%- endhighlight %}
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</div>
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</div>
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{% include docs/elements/anchor.html name="Colors" %}
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<div class="content">
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<p>
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You can style the file element by appending one of the
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<strong>{{ site.data.colors.derived | size }} color modifiers</strong>:
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</p>
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<ul>
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{% for color in site.data.colors.derived %}
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<li>
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<code>is-{{ color.id }}</code>
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</li>
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{% endfor %}
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</ul>
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</div>
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{% include docs/elements/snippet.html content=file_colors_a %}
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{% include docs/elements/snippet.html content=file_colors_b %}
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{% include docs/elements/snippet.html content=file_colors_c %}
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{% include docs/elements/snippet.html content=file_colors_d %}
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{% include docs/elements/anchor.html name="Sizes" %}
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<div class="content">
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<p>You can append one of the <strong>4 available sizes</strong>:</p>
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<ul>
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<li>
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<code>is-small</code>
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</li>
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<li><code>is-normal</code> (default)</li>
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<li>
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<code>is-medium</code>
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</li>
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<li>
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<code>is-large</code>
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</li>
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</ul>
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</div>
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{% for size in site.data.sizes %}
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{% capture foobar %}
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<div class="file is-{{ size }}">
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<label class="file-label">
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<input class="file-input" type="file" name="resume" />
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<span class="file-cta">
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<span class="file-icon">
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<i class="fas fa-upload"></i>
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</span>
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<span class="file-label"> {{ size | capitalize }} file… </span>
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</span>
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</label>
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</div>
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{% endcapture %}
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{% include docs/elements/snippet.html content=foobar %}
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{% endfor %}
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{% for size in site.data.sizes %}
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{% capture foobar %}
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<div class="file is-{{ size }} has-name">
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<label class="file-label">
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<input class="file-input" type="file" name="resume" />
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<span class="file-cta">
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<span class="file-icon">
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<i class="fas fa-upload"></i>
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</span>
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<span class="file-label"> {{ size | capitalize }} file… </span>
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</span>
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<span class="file-name"> {{ page.file_name }} </span>
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</label>
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</div>
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{% endcapture %}
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{% include docs/elements/snippet.html content=foobar %}
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{% endfor %}
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{% for size in site.data.sizes %}
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{% capture foobar %}
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<div class="file is-{{ size }} is-boxed">
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<label class="file-label">
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<input class="file-input" type="file" name="resume" />
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<span class="file-cta">
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<span class="file-icon">
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<i class="fas fa-upload"></i>
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</span>
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<span class="file-label"> {{ size | capitalize }} file… </span>
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</span>
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</label>
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</div>
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{% endcapture %}
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{% include docs/elements/snippet.html content=foobar %}
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{% endfor %}
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{% for size in site.data.sizes %}
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{% capture foobar %}
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<div class="file is-{{ size }} is-boxed has-name">
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<label class="file-label">
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<input class="file-input" type="file" name="resume" />
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<span class="file-cta">
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<span class="file-icon">
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<i class="fas fa-upload"></i>
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</span>
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<span class="file-label"> {{ size | capitalize }} file… </span>
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</span>
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<span class="file-name"> {{ page.file_name }} </span>
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</label>
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</div>
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{% endcapture %}
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{% include docs/elements/snippet.html content=foobar %}
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{% endfor %}
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{% include docs/elements/anchor.html name="Alignment" %}
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<div class="content">
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<p>You can <strong>align</strong> the file input:</p>
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<ul>
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<li>to the <strong>center</strong> with the <code>is-centered</code> modifier</li>
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<li>to the <strong>right</strong> with the <code>is-right</code> modifier</li>
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</ul>
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</div>
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{% include docs/elements/snippet.html content=file_centered %}
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{% include docs/elements/snippet.html content=file_right %}
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{% include docs/elements/anchor.html name="JavaScript" %}
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<div class="content">
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<p>
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A file upload input requires JavaScript to <strong>retrieve</strong> the <strong>selected file name</strong>. Here
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is an example of how this could be done:
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</p>
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</div>
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{% include docs/elements/snippet.html horizontal=true content=file_javascript %}
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