<mux-uploader/>
Introduction
<mux-uploader>
is web component for uploading files to Mux.
<mux-uploader-drop>
is an optional supporting container-style web component for drag and drop. You can always configure your own drag and drop with <mux-uploader>
.
If you are looking for a direct upload interface and a progress bar, you're in the right place.
Installation
If you're using npm
or yarn
, install that way:
Package manager
yarn add @mux/mux-uploader
or
npm i @mux/mux-uploader
Then, import the library into your application with either import
or require
:
import '@mux/mux-uploader';
or
require('@mux/mux-uploader');
CDN option
Alternatively, use the CDN hosted version of this package:
<script src="https://unpkg.com/@mux/mux-uploader"></script>
If you are using ECMAScript modules, you can also load the mux-uploader.mjs
file with type=module
:
<script type="module" src="https://unpkg.com/@mux/mux-uploader/dist/mux-uploader.mjs"></script>
Usage
<body>
<mux-uploader url="authenticated-url" type="bar" status></mux-uploader>
<mux-uploader url="authenticated-url" type="bar" disable-drop></mux-uploader>
<mux-uploader-drop mux-uploader="uploader" overlay overlay-text="Show this while dragging file over me">
<mux-uploader id="uploader" url="authenticated-url"></mux-uploader>
<div>Other stuff you want in the mux-uploader-drop drop zone container</div>
</mux-uploader-drop>
</body>
Drag and Drop
<mux-uploader-drop>
is available for drag and drop functionality. It works like a <div>
or other "container" element in the sense that you can style it and populate it with whatever children you see fit (including but not necessarily a <mux-uploader>
). Similar to <input>
and <label>
relationships, you associate a <mux-uploader-drop>
with its corresponding <mux-uploader>
via id
using the mux-uploader
attribute (See example above). When a file is dropped, this will dispatch a custom file-ready
event to the corresponding <mux-uploader>
with the relevant file.
This also means you can implement your own drag and drop (or other) components for specific use cases, so long as you dispatch a custom file-ready
event when you need to upload. <mux-uploader>
will handle the upload upon receiving the event.
<script>
const muxUploader = document.querySelector('mux-uploader');
muxUploader.dispatchEvent(
new CustomEvent('file-ready', {
composed: true,
bubbles: true,
detail: file,
})
);
</script>
Attributes
<mux-uploader>
Attribute | Type | Description | Default |
---|
url | string | The authenticated URL that your file will be uploaded to. Check out the direct uploads docs for how to create one. Required. | undefined |
id | string | An ID that allows mux-uploader-drop to locate mux-uploader . Required if you use mux-uploader-drop . | N/A |
type | "bar" | Specifies the visual type of progress bar. A radial type is in-progress. | "bar" |
upload-in-progress | boolean | (Read-only) Toggles visual status of progress bar while upload is in progress. Can be targeted with CSS if you want to control styles while in progress i.e. mux-uploader[upload-in-progress]. | false |
upload-error | boolean | (Read-only) Toggles visual status of progress bar when upload encounters an error. Can be targeted with CSS if you want to control styles when an error occurs i.e. mux-uploader[upload-error]. | false |
status | boolean | Toggles text status visibility of progress bar. The text that is displayed is a percentage by default. If you prefer just the progress bar with no text upload status, don't include this attribute. | false |
<mux-uploader-drop>
Attribute | Type | Description | Default |
---|
overlay | boolean | Toggles showing an overlay on dragover. | false |
overlay-text | boolean | Optional text to display on dragover when overlay is on. | '' |
mux-uploader | string | Must match the id on MuxUploader . Required. | N/A |
Properties
<mux-uploader>
Attribute | Type | Description | Default |
---|
formatProgress | function | A function that accepts numeric percent and is expected to return a string. Allows for customizing how the progress should be rendered. | A function the yields a percent progress string |
Events
<mux-uploader>
<mux-uploader>
has a handful of events to monitor uploading state.
Event | Description |
---|
error | Fired when an error occurs in the chunked upload process. |
progress | Fired whenever a chunk of the file has successfully completed uploading. |
success | Fired when the entire file has successfully completed uploading. |
Styling
<mux-uploader>
and <mux-uploader-drop>
can be styled with standard CSS, but also includes these CSS variables for "under the hood" styling.
<mux-uploader>
Name | CSS Property | Default Value | Description | Notes |
---|
--uploader-font-family | font-family | Arial | font family of the component | Applies to other elements as well: upload status and error status |
--uploader-font-size | font-size | 16px | font size for text within the component | Also applies to <mux-uploader-drop> i.e. overlay text |
--uploader-background-color | background-color | inherit | background color of area surrounding the upload | |
--button-background-color | background | #fff | background color of upload button | |
--button-border-radius | border-radius | 4px | border ardius of the upload button | |
--button-hover-text | color | #fff | text color of upload button on button hover | |
--button-hover-background | background | #404040 | background color of upload button on button hover | |
--button-active-text | color | #fff | color of upload button text when button is active | |
--button-active-background | background | #000000 | background color of upload button when button is active | Applied via :active pseudo selector |
--progress-bar-fill-color | background | #000000 | background color for progress bar div | |
--progress-radial-fill-color | stroke | black | stroke color for circle SVG (wip) | |
Name | CSS Property | Default Value | Description | Notes |
---|
--overlay-background-color | background-color | rgba(226, 253, 255, 0.95) | background color of the overlay div | Visible only when component has fullscreen attribute |