react-themable-hoc/dist/ThemeManager.js

React higher-order-components that allow for css-in-js-style themes.

(function (global, factory) {
    if (typeof define === "function" && define.amd) {
        define(['exports', 'prop-types', 'react', 'invariant'], factory);
    } else if (typeof exports !== "undefined") {
        factory(exports, require('prop-types'), require('react'), require('invariant'));
    } else {
        var mod = {
            exports: {}
        };
        factory(mod.exports, global.propTypes, global.react, global.invariant);
        global.ThemeManager = mod.exports;
    }
})(this, function (exports, _propTypes, _react, _invariant) {
    'use strict';

    Object.defineProperty(exports, "__esModule", {
        value: true
    });

    var _propTypes2 = _interopRequireDefault(_propTypes);

    var _react2 = _interopRequireDefault(_react);

    var _invariant2 = _interopRequireDefault(_invariant);

    function _interopRequireDefault(obj) {
        return obj && obj.__esModule ? obj : {
            default: obj
        };
    }

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

    var _createClass = 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);
            }
        }

        return function (Constructor, protoProps, staticProps) {
            if (protoProps) defineProperties(Constructor.prototype, protoProps);
            if (staticProps) defineProperties(Constructor, staticProps);
            return Constructor;
        };
    }();

    var ThemeManager = function () {
        function ThemeManager() {
            _classCallCheck(this, ThemeManager);
        }

        _createClass(ThemeManager, null, [{
            key: 'setStyleInterface',
            value: function setStyleInterface(styleInterface) {
                this.styleInterface = styleInterface;
            }
        }, {
            key: 'addTheme',
            value: function addTheme(themeName, themeStyles) {
                this.themes[themeName] = themeStyles;
            }
        }, {
            key: 'getTheme',
            value: function getTheme(themeName) {
                (0, _invariant2.default)(this.themes[themeName], 'Theme "' + themeName + '" does not exist. Make sure to\n            call "ThemeManager.addTheme".');
                return this.themes[themeName];
            }
        }, {
            key: 'setCurrentTheme',
            value: function setCurrentTheme(themeName) {
                this.currentTheme = themeName;
            }
        }, {
            key: 'getCurrentTheme',
            value: function getCurrentTheme() {
                return this.getTheme(this.currentTheme);
            }
        }, {
            key: 'css',
            value: function css(styles) {
                (0, _invariant2.default)(this.styleInterface, 'No style interface set');

                (0, _invariant2.default)(typeof this.styleInterface.css === 'function', 'Style interface does not implement the "css" function to create styles');

                return this.styleInterface.css(styles) || {};
            }
        }, {
            key: 'reset',
            value: function reset() {
                this.defaultTheme = {};
                this.themes = {};
                this.styleInterface = undefined;
                this.currentTheme = undefined;
            }
        }]);

        return ThemeManager;
    }();

    ThemeManager.defaultTheme = {};
    ThemeManager.themes = {};
    exports.default = ThemeManager;
});