Dive into secure and efficient coding practices with our curated list of the top 10 examples showcasing 'drag-drop' in functional components in JavaScript. Our advanced machine learning engine meticulously scans each line of code, cross-referencing millions of open source libraries to ensure your implementation is not just functional, but also robust and secure. Elevate your React applications to new heights by mastering the art of handling side effects, API calls, and asynchronous operations with confidence and precision.
constructor(returnType='url'){
super()
this.returnType = returnType
this.element = document.body.querySelector('#file-drop')
this.button = this.element.querySelector('#uploadButton')
this.status = this.element.querySelector('#uploadedFile')
/**
* DRAG DROP HANDLING
*/
dragDrop('body', (files) => {
const file = files[0]
this._getFile(file)
})
/**
* FILE UPLOAD BUTTON CLICK
*/
this.fileDialog = this.element.querySelector('.file-input')
this.fileDialog.addEventListener('change', e => {
// console.log(e)
if (e.target.files && e.target.files[0]){
this._getFile(e.target.files[0])
}
})
async function setup () {
// setup dragdrop
dragDrop(document.body, onDropFiles)
try {
// load platform info
let browserInfo = beaker.browser.getInfo()
window.OS_CAN_IMPORT_FOLDERS_AND_FILES = browserInfo.platform === 'darwin'
osUsesMetaKey = browserInfo.platform === 'darwin'
// load data
let url = await parseLibraryUrl()
archive = new LibraryDatArchive(url)
await archive.setup()
await setupWorkingCheckout()
// go to raw key if we have a shortname
// (archive.info.url is always the raw url, while archive.url will reflect the given url)
if (archive.url.startsWith(archive.info.url) === false) {
_initDragDrop() {
dragDrop('body', (files) => this._validateImageAndEmit('load-source', files))
}
componentDidMount () {
if (!this.removeWarcAdder) {
console.log('attaching warc adder on live dom')
this.removeWarcAdder = BeamMeUpScotty('#warcUpload', (files) => {
console.log(`adding warcs maybe to col ${this.props.params.col}`, files)
let addMe = []
let badFiles = new Set()
files.forEach(f => {
console.log(f)
let ext = path.extname(f.path)
if (ext === '.warc' || ext === '.arc') {
addMe.push(f.path)
} else {
badFiles.add(ext)
}
})
if (badFiles.size > 0) {
notify.notifyWarning(`Unable to add files with extensions of ${joinStrings(...badFiles, { separator: ',' })}`)
componentDidMount () {
this.resetUploader()
this.removeDragDrop = dragDrop(findDOMNode(this.uploadContainer), files => {
this.uploader.add(files, err => {
if (err) {
console.warn(err.stack)
}
})
})
}
componentDidMount () {
if (!this.removeWarcAdder) {
this.removeWarcAdder = BeamMeUpScotty('#warcUpload', this.fileListener)
}
}
install () {
const target = this.opts.target
const plugin = this
this.target = this.mount(target, plugin)
dragDrop(`${this.target} .UppyDashboard`, (files) => {
this.handleDrop(files)
this.core.log(files)
})
}
}