devextreme/cjs/__internal/pagination/wrappers/pagination_wrapper.js

JavaScript/TypeScript Component Suite for Responsive Web Development

/**
 * DevExtreme (cjs/__internal/pagination/wrappers/pagination_wrapper.js)
 * Version: 25.2.5
 * Build date: Fri Feb 20 2026
 *
 * Copyright (c) 2012 - 2026 Developer Express Inc. ALL RIGHTS RESERVED
 * Read about DevExtreme licensing here: https://js.devexpress.com/Licensing/
 */

"use strict";
Object.defineProperty(exports, "__esModule", {
    value: true
});
exports.PaginationWrapper = void 0;
var _component_wrapper = require("../../core/r1/component_wrapper");
var _validation_utils = require("../utils/validation_utils");
const _excluded = ["pageSize", "pageIndex", "itemCount"];

function _objectWithoutPropertiesLoose(r, e) {
    if (null == r) {
        return {}
    }
    var t = {};
    for (var n in r) {
        if ({}.hasOwnProperty.call(r, n)) {
            if (-1 !== e.indexOf(n)) {
                continue
            }
            t[n] = r[n]
        }
    }
    return t
}
class PaginationWrapper extends _component_wrapper.ComponentWrapper {
    _optionChanged(args) {
        switch (args.name) {
            case "pageIndex": {
                const pageIndexChanged = this.option("pageIndexChanged");
                if (pageIndexChanged) {
                    pageIndexChanged(args.value)
                }
                break
            }
            case "pageSize": {
                const pageSizeChanged = this.option("pageSizeChanged");
                if (pageSizeChanged) {
                    pageSizeChanged(args.value)
                }
                break
            }
        }
        super._optionChanged(args)
    }
    getPageCount() {
        return this.option("pageCount")
    }
    _validateOptions(options) {
        if (options._skipValidation || this.option("_skipValidation")) {
            return options
        }
        const initialOptions = super._validateOptions(options);
        let {
            pageSize: pageSize,
            pageIndex: pageIndex,
            itemCount: itemCount
        } = initialOptions, rest = _objectWithoutPropertiesLoose(initialOptions, _excluded);
        if (void 0 === pageSize) {
            pageSize = this.option("pageSize")
        }
        if (void 0 === pageIndex) {
            pageIndex = this.option("pageIndex")
        }
        if (void 0 === itemCount) {
            itemCount = this.option("itemCount")
        }
        const validatedOptions = (0, _validation_utils.validateOptions)(pageSize, pageIndex, itemCount);
        return Object.assign({}, rest, validatedOptions)
    }
}
exports.PaginationWrapper = PaginationWrapper;