all files / treegrid/renderer/ virtual-row-model-generator.js

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/* istanbul ignore next */ 
var __extends = (this && this.__extends) || (function () {
    var extendStatics = function (d, b) {
        extendStatics = Object.setPrototypeOf ||
            ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
            function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
        return extendStatics(d, b);
    };
    return function (d, b) {
        extendStatics(d, b);
        function __() { this.constructor = d; }
        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
    };
})();
define(["require", "exports", "@syncfusion/ej2-grids", "../base/constant", "@syncfusion/ej2-base", "@syncfusion/ej2-data", "../utils"], function (require, exports, ej2_grids_1, events, ej2_base_1, ej2_data_1, utils_1) {
    "use strict";
    Object.defineProperty(exports, "__esModule", { value: true });
    var TreeVirtualRowModelGenerator = (function (_super) {
        __extends(TreeVirtualRowModelGenerator, _super);
        function TreeVirtualRowModelGenerator(parent) {
            var _this = _super.call(this, parent) || this;
            _this.addEventListener();
            return _this;
        }
        TreeVirtualRowModelGenerator.prototype.addEventListener = function () {
            this.parent.on(events.dataListener, this.getDatas, this);
        };
        TreeVirtualRowModelGenerator.prototype.getDatas = function (args) {
            this.visualData = args.data;
        };
        TreeVirtualRowModelGenerator.prototype.getDataInfo = function () {
            return _super.prototype.getData.call(this);
        };
        TreeVirtualRowModelGenerator.prototype.generateRows = function (data, notifyArgs) {
            Iif (!ej2_base_1.isNullOrUndefined(notifyArgs.virtualInfo) && notifyArgs.virtualInfo.loadNext &&
                notifyArgs.virtualInfo.nextInfo.page !== this.parent.pageSettings.currentPage) {
                this.parent.setProperties({ pageSettings: { currentPage: notifyArgs.virtualInfo.nextInfo.page } }, true);
            }
            else if (!ej2_base_1.isNullOrUndefined(notifyArgs.virtualInfo) && !notifyArgs.virtualInfo.loadNext &&
                notifyArgs.virtualInfo.page !== this.parent.pageSettings.currentPage) {
                this.parent.setProperties({ pageSettings: { currentPage: notifyArgs.virtualInfo.page } }, true);
            }
            var info = this.getDataInfo();
            if (!ej2_base_1.isNullOrUndefined(notifyArgs.virtualInfo)) {
                Eif (notifyArgs.virtualInfo.direction !== 'right' && notifyArgs.virtualInfo.direction !== 'left') {
                    Eif (!((this.parent.dataSource instanceof ej2_data_1.DataManager && this.parent.dataSource.dataSource.url !== undefined
                        && !this.parent.dataSource.dataSource.offline && this.parent.dataSource.dataSource.url !== '') || utils_1.isCountRequired(this.parent))
                        || notifyArgs.virtualInfo.blockIndexes.length === 1) {
                        notifyArgs.virtualInfo.blockIndexes = info.blockIndexes;
                    }
                }
                else {
                    notifyArgs.virtualInfo.blockIndexes = this.getBlockIndexes(notifyArgs.virtualInfo.page);
                }
            }
            if ((this.parent.dataSource instanceof ej2_data_1.DataManager && this.parent.dataSource.dataSource.url !== undefined
                && !this.parent.dataSource.dataSource.offline && this.parent.dataSource.dataSource.url !== '') || utils_1.isCountRequired(this.parent)) {
                return _super.prototype.generateRows.call(this, data, notifyArgs);
            }
            else {
                if (!ej2_base_1.isNullOrUndefined(notifyArgs.requestType) && notifyArgs.requestType.toString() === 'collapseAll') {
                    notifyArgs.requestType = 'refresh';
                }
                var rows = _super.prototype.generateRows.call(this, data, notifyArgs);
                Eif (!ej2_base_1.isNullOrUndefined((this.visualData))) {
                    for (var r = 0; r < rows.length; r++) {
                        rows[parseInt(r.toString(), 10)].index
                            = (this.visualData).indexOf(rows[parseInt(r.toString(), 10)].data);
                    }
                }
                return rows;
            }
        };
        TreeVirtualRowModelGenerator.prototype.checkAndResetCache = function (action) {
            var clear = ['paging', 'refresh', 'sorting', 'filtering', 'searching', 'reorder',
                'save', 'delete'].some(function (value) { return action === value; });
            if ((this.parent.dataSource instanceof ej2_data_1.DataManager && this.parent.dataSource.dataSource.url !== undefined
                && !this.parent.dataSource.dataSource.offline && this.parent.dataSource.dataSource.url !== '') || utils_1.isCountRequired(this.parent)) {
                var model = 'model';
                var currentPage = this["" + model].currentPage;
                if (clear) {
                    this.cache = {};
                    this.data = {};
                    this.groups = {};
                }
                else Iif (action === 'virtualscroll' && this.cache[parseInt(currentPage.toString(), 10)] &&
                    this.cache[parseInt(currentPage.toString(), 10)].length >
                        (this.parent.contentModule).getBlockSize()) {
                    delete this.cache[parseInt(currentPage.toString(), 10)];
                }
            }
            else {
                if (clear || action === 'virtualscroll') {
                    this.cache = {};
                    this.data = {};
                    this.groups = {};
                }
            }
            return clear;
        };
        return TreeVirtualRowModelGenerator;
    }(ej2_grids_1.VirtualRowModelGenerator));
    exports.TreeVirtualRowModelGenerator = TreeVirtualRowModelGenerator;
});