devextreme/cjs/ui/collection/ui.collection_widget.async.js

HTML5 JavaScript Component Suite for Responsive Web Development

/**
 * DevExtreme (cjs/ui/collection/ui.collection_widget.async.js)
 * Version: 23.2.6
 * Build date: Wed May 01 2024
 *
 * Copyright (c) 2012 - 2024 Developer Express Inc. ALL RIGHTS RESERVED
 * Read about DevExtreme licensing here: https://js.devexpress.com/Licensing/
 */

"use strict";
exports.default = void 0;
var _uiCollection_widget = _interopRequireDefault(require("./ui.collection_widget.edit"));
var _deferred = require("../../core/utils/deferred");
var _common = require("../../core/utils/common");

function _interopRequireDefault(obj) {
    return obj && obj.__esModule ? obj : {
        default: obj
    }
}
const AsyncCollectionWidget = _uiCollection_widget.default.inherit({
    _initMarkup() {
        this._deferredItems = [];
        this.callBase()
    },
    _renderItemContent(args) {
        const renderContentDeferred = new _deferred.Deferred;
        const itemDeferred = new _deferred.Deferred;
        this._deferredItems[args.index] = itemDeferred;
        const $itemContent = this.callBase.call(this, args);
        itemDeferred.done(() => {
            renderContentDeferred.resolve($itemContent)
        });
        return renderContentDeferred.promise()
    },
    _onItemTemplateRendered: function(itemTemplate, renderArgs) {
        return () => {
            this._deferredItems[renderArgs.index].resolve()
        }
    },
    _postProcessRenderItems: _common.noop,
    _renderItemsAsync() {
        const d = new _deferred.Deferred;
        _deferred.when.apply(this, this._deferredItems).done(() => {
            this._postProcessRenderItems();
            d.resolve()
        });
        return d.promise()
    },
    _clean() {
        this.callBase();
        this._deferredItems = []
    }
});
var _default = AsyncCollectionWidget;
exports.default = _default;
module.exports = exports.default;
module.exports.default = exports.default;