tp-dropzone/tp-dropzone.js

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2024-10-21 23:29:10 +02:00
/**
@license
Copyright (c) 2022 trading_peter
This program is available under Apache License Version 2.0
*/
import { dropzoneMixin } from './dropzone-mixin';
import { upload } from '@tp/helpers/upload-files.js';
import { LitElement, html, css } from 'lit';
class TpDropzone extends upload(dropzoneMixin(LitElement)) {
static get styles() {
return [
css`
:host {
display: flex;
justify-content: center;
align-items: center;
border: dashed 2px #000000;
padding: 20px;
text-align: center;
}
:host([isdraggedon]) {
color: #ffffff;
border: dashed 2px #000000;
}
`
];
}
render() {
return html`
<slot></slot>
`;
}
static get properties() {
return {
url: { type: String },
isDraggedOn: { type: Boolean, reflect: true },
};
}
async upload(dt) {
let files = dt.files;
if (files.length > 0) {
const params = { url: this.url, data: null };
document.dispatchEvent(new CustomEvent('before-upload', { detail: params, bubbles: true, composed: true }));
this.uploadFiles(params.url, files, params.data);
}
}
_upload(dt) {
return this.upload(dt);
}
}
window.customElements.define('tp-dropzone', TpDropzone);