devextreme/core/options/option_manager.js

HTML5 JavaScript Component Suite for Responsive Web Development

/**
 * DevExtreme (core/options/option_manager.js)
 * Version: 20.1.7
 * Build date: Tue Aug 25 2020
 *
 * Copyright (c) 2012 - 2020 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.OptionManager = void 0;
var _data = require("../utils/data");
var _common = require("../utils/common");
var _comparator = require("../utils/comparator");
var _extend = require("../utils/extend");
var _type = require("../utils/type");
var _utils = require("./utils");

function _classCallCheck(instance, Constructor) {
    if (!(instance instanceof Constructor)) {
        throw new TypeError("Cannot call a class as a function")
    }
}

function _defineProperties(target, props) {
    for (var i = 0; i < props.length; i++) {
        var descriptor = props[i];
        descriptor.enumerable = descriptor.enumerable || false;
        descriptor.configurable = true;
        if ("value" in descriptor) {
            descriptor.writable = true
        }
        Object.defineProperty(target, descriptor.key, descriptor)
    }
}

function _createClass(Constructor, protoProps, staticProps) {
    if (protoProps) {
        _defineProperties(Constructor.prototype, protoProps)
    }
    if (staticProps) {
        _defineProperties(Constructor, staticProps)
    }
    return Constructor
}
var cachedGetters = {};
var cachedSetters = {};
var OptionManager = exports.OptionManager = function() {
    function OptionManager(options, optionsByReference) {
        _classCallCheck(this, OptionManager);
        this._options = options;
        this._optionsByReference = optionsByReference;
        this._changingCallback;
        this._changedCallback;
        this._namePreparedCallbacks
    }
    _createClass(OptionManager, [{
        key: "_setByReference",
        value: function(options, rulesOptions) {
            (0, _extend.extend)(true, options, rulesOptions);
            for (var fieldName in this._optionsByReference) {
                if (Object.prototype.hasOwnProperty.call(rulesOptions, fieldName)) {
                    options[fieldName] = rulesOptions[fieldName]
                }
            }
        }
    }, {
        key: "_setPreparedValue",
        value: function(name, value, merge, silent) {
            var previousValue = this.get(this._options, name, false);
            if (!(0, _comparator.equals)(previousValue, value)) {
                var path = name.split(/[.[]/);
                !silent && this._changingCallback(name, previousValue, value);
                cachedSetters[name] = cachedSetters[name] || (0, _data.compileSetter)(name);
                cachedSetters[name](this._options, value, {
                    functionsAsIs: true,
                    merge: (0, _type.isDefined)(merge) ? merge : !this._optionsByReference[name],
                    unwrapObservables: path.length > 1 && !!this._optionsByReference[path[0]]
                });
                !silent && this._changedCallback(name, value, previousValue)
            }
        }
    }, {
        key: "_prepareRelevantNames",
        value: function(options, name, value, silent) {
            if ((0, _type.isPlainObject)(value)) {
                for (var valueName in value) {
                    this._prepareRelevantNames(options, "".concat(name, ".").concat(valueName), value[valueName])
                }
            }
            this._namePreparedCallbacks(options, name, value, silent)
        }
    }, {
        key: "get",
        value: function() {
            var options = arguments.length > 0 && void 0 !== arguments[0] ? arguments[0] : this._options;
            var name = arguments.length > 1 ? arguments[1] : void 0;
            var unwrapObservables = arguments.length > 2 ? arguments[2] : void 0;
            cachedGetters[name] = cachedGetters[name] || (0, _data.compileGetter)(name);
            return cachedGetters[name](options, {
                functionsAsIs: true,
                unwrapObservables: unwrapObservables
            })
        }
    }, {
        key: "set",
        value: function(options, value, merge, silent) {
            options = (0, _utils.normalizeOptions)(options, value);
            for (var name in options) {
                this._prepareRelevantNames(options, name, options[name], silent)
            }
            for (var _name in options) {
                this._setPreparedValue(_name, options[_name], merge, silent)
            }
        }
    }, {
        key: "onRelevantNamesPrepared",
        value: function(callBack) {
            this._namePreparedCallbacks = callBack
        }
    }, {
        key: "onChanging",
        value: function(callBack) {
            this._changingCallback = callBack
        }
    }, {
        key: "onChanged",
        value: function(callBack) {
            this._changedCallback = callBack
        }
    }, {
        key: "dispose",
        value: function() {
            this._changingCallback = _common.noop;
            this._changedCallback = _common.noop
        }
    }]);
    return OptionManager
}();