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minio/browser/app/js/components/Dropzone.js

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/*
* Minio Browser (C) 2016 Minio, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import React from 'react'
import ReactDropzone from 'react-dropzone'
import * as actions from '../actions'
// Dropzone is a drag-and-drop element for uploading files. It will create a
// landing zone of sorts that automatically receives the files.
export default class Dropzone extends React.Component {
onDrop(files) {
// FIXME: Currently you can upload multiple files, but only one abort
// modal will be shown, and progress updates will only occur for one
// file at a time. See #171.
files.forEach(file => {
let req = new XMLHttpRequest()
// Dispatch the upload.
web.dispatch(actions.uploadFile(file, req))
})
}
render() {
// Overwrite the default styling from react-dropzone; otherwise it
// won't handle child elements correctly.
const style = {
height: '100%',
borderWidth: '2px',
borderStyle: 'dashed',
borderColor: '#fff'
}
const activeStyle = {
borderColor: '#777'
}
const rejectStyle = {
backgroundColor: '#ffdddd'
}
// disableClick means that it won't trigger a file upload box when
// the user clicks on a file.
return (
<ReactDropzone style={ style }
activeStyle={ activeStyle }
rejectStyle={ rejectStyle }
disableClick={ true }
onDrop={ this.onDrop }>
{ this.props.children }
</ReactDropzone>
)
}
}