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import {Tag, Loc, Dom, Event, Text, Extension,} from 'main.core';
import {EventEmitter} from 'main.core.events';
import DefaultTab from './default-tab';
function isImage(name, type, size)
{
type = type ? String(type) : null;
size = size ? Number(size) : null;
name = String(name).toLowerCase();
let ext = name.split('.').pop();
if (ext === name)
{
ext = null;
}
return (
(type === null || type.indexOf("image/") === 0)
&& (size === null || (size < 20 * 1024 * 1024))
&& (ext !== name && 'jpg,bmp,jpeg,jpe,gif,png,webp'.split(',').indexOf(ext) >= 0));
}
export default class UploadTab extends DefaultTab
{
static priority = 3;
#fileId;
#fileAccept = 'image/*';
constructor(options: ?{
fileAccept: ?String
})
{
super();
this.#fileId = ['fileUpload_', (new Date()).valueOf()].join('_');
if (options && options.fileAccept)
{
this.#fileAccept = options.fileAccept;
}
}
getHeader(): ?String
{
return null;
}
getBody(): Element {
return this.cache.remember('body', () => {
const res = Tag.render`
<div>
<div class="ui-avatar-editor__btn-back" data-bx-role="button-back"></div>
<div class="ui-avatar-editor__upload-link-container">
<div data-bx-role="error-container" class="ui-avatar-editor__upload-error-desc"></div>
<label for="${this.#fileId}" class="ui-avatar-editor__upload-link">
${Loc.getMessage('JS_AVATAR_EDITOR_PICK_UP_THE_FILE')}
<input type="file" id="${this.#fileId}" data-bx-role="file-button" accept="${Text.encode(this.#fileAccept)}" />
</label>
<div class="ui-avatar-editor__upload-desc">
${Loc.getMessage('JS_AVATAR_EDITOR_DROP_FILES_INTO_THIS_AREA')}
</div>
</div>
<div class="ui-avatar-editor__upload-info">
<div class="ui-avatar-editor__upload-info-item"><!-- place for limit text --></div>
</div>
</div>`;
const f = (event) => {
const {target} = event;
const fileButton = res.querySelector('[data-bx-role="file-button"]');
const file = Array.from(target && target.files ? target.files : fileButton.files).shift();
if (isImage(file.name, file.type, file.size))
{
this.emit('onSetFile', file);
}
Event.unbindAll(fileButton);
const node = fileButton.cloneNode(true, {value : ""});
Dom.adjust(node, {props : {value : ""}, attrs: {}});
node.setAttribute("new", "Y" + (new Date()).valueOf());
fileButton.parentNode.insertBefore(node, fileButton);
fileButton.parentNode.removeChild(fileButton);
Event.bind(node, "change", f)
};
Event.bind(res.querySelector('[data-bx-role="file-button"]'), 'change', f);
const dropZone = new BX.DD.dropFiles(res);
if (dropZone && dropZone.supported())
{
EventEmitter.subscribe(
dropZone,
'dropFiles',
(files, e) => {
if (e && e["dataTransfer"] && e["dataTransfer"]["items"] && e["dataTransfer"]["items"].length > 0)
{
const fileCopy = [];
Array
.from(e["dataTransfer"]["items"])
.forEach((item) => {
if (item["webkitGetAsEntry"] && item["getAsFile"])
{
let entry = item["webkitGetAsEntry"]();
if (entry && entry.isFile )
{
fileCopy.push(item["getAsFile"]());
}
}
});
if (fileCopy.length > 0)
{
files = fileCopy;
}
}
f({target: {files: files}});
},
{compatMode: true}
);
EventEmitter.subscribe(
dropZone,
'dragEnter',
(e) => {
if (e
&& e["dataTransfer"]
&& e.dataTransfer.types
&& e.dataTransfer.items
)
{
const isFileTransfer = Array.from(e.dataTransfer.types)
.filter((type) => {
return type === "Files";
}).length > 0;
if (isFileTransfer)
{
Dom.addClass(res.parentNode, 'dnd-over');
}
}
},
{compatMode: true}
);
EventEmitter.subscribe(
dropZone,
'dragLeave',
() => { Dom.removeClass(res.parentNode, 'dnd-over'); },
{compatMode: true}
);
}
res.querySelector('[data-bx-role="button-back"]').onclick = () => {
this.emit('onClickBack');
};
return res;
});
}
deleteError()
{
this.getBody().querySelector('[data-bx-role="error-container"]').innerText = '';
Dom.removeClass(this.getBodyContainer(), 'ui-avatar-editor--error');
}
static get code()
{
return 'upload';
}
}