devextreme/renovation/ui/scroll_view/utils/scroll_direction.js

HTML5 JavaScript Component Suite for Responsive Web Development

/**
 * DevExtreme (renovation/ui/scroll_view/utils/scroll_direction.js)
 * Version: 22.1.9
 * Build date: Tue Apr 18 2023
 *
 * Copyright (c) 2012 - 2023 Developer Express Inc. ALL RIGHTS RESERVED
 * Read about DevExtreme licensing here: https://js.devexpress.com/Licensing/
 */

"use strict";
exports.ScrollDirection = void 0;
var _consts = require("../common/consts");

function _typeof(obj) {
    return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function(obj) {
        return typeof obj
    } : function(obj) {
        return obj && "function" == typeof Symbol && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj
    }, _typeof(obj)
}

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, _toPropertyKey(descriptor.key), descriptor)
    }
}

function _createClass(Constructor, protoProps, staticProps) {
    if (protoProps) {
        _defineProperties(Constructor.prototype, protoProps)
    }
    if (staticProps) {
        _defineProperties(Constructor, staticProps)
    }
    Object.defineProperty(Constructor, "prototype", {
        writable: false
    });
    return Constructor
}

function _toPropertyKey(arg) {
    var key = _toPrimitive(arg, "string");
    return "symbol" === _typeof(key) ? key : String(key)
}

function _toPrimitive(input, hint) {
    if ("object" !== _typeof(input) || null === input) {
        return input
    }
    var prim = input[Symbol.toPrimitive];
    if (void 0 !== prim) {
        var res = prim.call(input, hint || "default");
        if ("object" !== _typeof(res)) {
            return res
        }
        throw new TypeError("@@toPrimitive must return a primitive value.")
    }
    return ("string" === hint ? String : Number)(input)
}
var ScrollDirection = function() {
    function ScrollDirection(direction) {
        this.DIRECTION_HORIZONTAL = "horizontal";
        this.DIRECTION_VERTICAL = "vertical";
        this.DIRECTION_BOTH = "both";
        this.direction = null !== direction && void 0 !== direction ? direction : _consts.DIRECTION_VERTICAL
    }
    _createClass(ScrollDirection, [{
        key: "isHorizontal",
        get: function() {
            return this.direction === _consts.DIRECTION_HORIZONTAL || this.direction === _consts.DIRECTION_BOTH
        }
    }, {
        key: "isVertical",
        get: function() {
            return this.direction === _consts.DIRECTION_VERTICAL || this.direction === _consts.DIRECTION_BOTH
        }
    }, {
        key: "isBoth",
        get: function() {
            return this.direction === _consts.DIRECTION_BOTH
        }
    }]);
    return ScrollDirection
}();
exports.ScrollDirection = ScrollDirection;