FileUploader component
The File Uploader component is an adapter for the jQuery-File-Upload plugin used in Magento. This component integrates file upload functionality with UI components.
Options
| Title | Description | Type | Default Value | 
|---|---|---|---|
| allowedExtensions | List of allowed file extensions. For example,  'jpg jpeg gif png svg'. If set to "false" - then no extension is allowed, "true" - any extension is allowed. | Boolean/String | false | 
| component | The path to the component's JS constructor in terms of RequireJS. | String | 'Magento_Ui/js/form/element/file-uploader' | 
| dropZone | CSS selector of a drop zone element. | String | [data-role=drop-zone] | 
| isMultipleFiles | Defines whether multiple files can be uploaded. | Boolean | false | 
| maxFileSize | Defines the maximum allowed file size in bytes. | Boolean/Number | false | 
| placeholderType | Defines the preview type. (When set to  document, the file information is displayed.) | document|image|video | document | 
| previewTmpl | Path to the file's preview  .htmltemplate | String | ui/form/element/uploader/preview | 
| uploaderConfig | Configuration passed to jquery-file-upload plugin. | Object | {dataType: 'json', sequentialUploads: true, formData: {'form_key': window.FORM_KEY}} | 
Examples
Integration
Here is an example of how File Uploader component integrates with Form component:
Copied to your clipboard<form xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">...<fieldset name="foo">...<settings><label translate="true">Foo</label><collapsible>true</collapsible><opened>true</opened></settings><field name="bar" formElement="fileUploader"><settings><label translate="true">Sound Check</label></settings><formElements><fileUploader><settings><uploaderConfig><param xsi:type="string" name="url">path/to/controller</param></uploaderConfig></settings></fileUploader></formElements></field></fieldset></form>
Result
      
   
        
Source files
Extends abstract: