phonon/dist/js/components/loader.js

/*!
  * Loader v2.0.0-alpha.1 (https://github.com/quark-dev/Phonon-Framework)
  * Copyright 2015-2019 qathom
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
  */
'use strict';

function _interopDefault (ex) { return (ex && (typeof ex === 'object') && 'default' in ex) ? ex['default'] : ex; }

var Util = _interopDefault(require('../util.js'));

/*! *****************************************************************************
Copyright (c) Microsoft Corporation. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use
this file except in compliance with the License. You may obtain a copy of the
License at http://www.apache.org/licenses/LICENSE-2.0

THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
MERCHANTABLITY OR NON-INFRINGEMENT.

See the Apache Version 2.0 License for specific language governing permissions
and limitations under the License.
***************************************************************************** */
/* global Reflect, Promise */

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);
};

function __extends(d, b) {
    extendStatics(d, b);
    function __() { this.constructor = d; }
    d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
}

var Component = (function () {
    function Component(name, defaultProps, props) {
        var _this = this;
        this.template = '';
        this.id = null;
        this.eventHandlers = [];
        this.registeredElements = [];
        this.name = name;
        var element = typeof props.element === 'string'
            ? document.querySelector(props.element) : props.element;
        var config = {};
        if (element) {
            var dataConfig = Util.Selector.attrConfig(element);
            if (dataConfig) {
                config = dataConfig;
            }
        }
        this.defaultProps = defaultProps;
        this.props = Object.assign(defaultProps, config, props, { element: element });
        this.id = this.uid();
        this.elementListener = function (event) { return _this.onBeforeElementEvent(event); };
        this.setEventsHandler();
    }
    Component.prototype.setTemplate = function (template) {
        this.template = template;
    };
    Component.prototype.getTemplate = function () {
        return this.template;
    };
    Component.prototype.getElement = function () {
        return this.getProp('element') || null;
    };
    Component.prototype.setElement = function (element) {
        this.props.element = element;
    };
    Component.prototype.getId = function () {
        return this.id;
    };
    Component.prototype.uid = function () {
        return Math.random().toString(36).substr(2, 10);
    };
    Component.prototype.getName = function () {
        return this.name;
    };
    Component.prototype.getProps = function () {
        return this.props;
    };
    Component.prototype.getProp = function (name) {
        var defaultValue = this.defaultProps[name];
        return typeof this.props[name] !== 'undefined' ? this.props[name] : defaultValue;
    };
    Component.prototype.setProps = function (props) {
        var componentProps = Object.assign({}, props);
        this.props = Object.assign(this.props, componentProps);
    };
    Component.prototype.setProp = function (name, value) {
        if (typeof this.props[name] === 'undefined') {
            throw new Error('Cannot set an invalid prop');
        }
        this.props[name] = value;
    };
    Component.prototype.registerElements = function (elements) {
        var _this = this;
        elements.forEach(function (element) { return _this.registerElement(element); });
    };
    Component.prototype.registerElement = function (element) {
        element.target.addEventListener(element.event, this.elementListener);
        this.registeredElements.push(element);
    };
    Component.prototype.unregisterElements = function () {
        var _this = this;
        this.registeredElements.forEach(function (element) {
            _this.unregisterElement(element);
        });
    };
    Component.prototype.unregisterElement = function (element) {
        var registeredElementIndex = this.registeredElements
            .findIndex(function (el) { return el.target === element.target && el.event === element.event; });
        if (registeredElementIndex > -1) {
            element.target.removeEventListener(element.event, this.elementListener);
            this.registeredElements.splice(registeredElementIndex, 1);
        }
        else {
            console.error('Warning! Could not remove element:'
                + ' ' + (element.target + " with event: " + element.event + "."));
        }
    };
    Component.prototype.triggerEvent = function (eventName, detail, objectEventOnly) {
        var _this = this;
        if (detail === void 0) { detail = {}; }
        if (objectEventOnly === void 0) { objectEventOnly = false; }
        var eventNameObject = eventName.split('.').reduce(function (acc, current, index) {
            if (index === 0) {
                return current;
            }
            return acc + current.charAt(0).toUpperCase() + current.slice(1);
        });
        var eventNameAlias = "on" + eventNameObject
            .charAt(0).toUpperCase() + eventNameObject.slice(1);
        var props = this.getProps();
        this.eventHandlers.forEach(function (scope) {
            if (typeof scope[eventNameObject] === 'function') {
                scope[eventNameObject].apply(_this, [detail]);
            }
            if (typeof scope[eventNameAlias] === 'function') {
                props[eventNameAlias].apply(_this, [detail]);
            }
        });
        if (objectEventOnly) {
            return;
        }
        var element = this.getElement();
        if (element) {
            Util.Dispatch.elementEvent(element, eventName, this.name, detail);
        }
        else {
            Util.Dispatch.winDocEvent(eventName, this.name, detail);
        }
    };
    Component.prototype.preventClosable = function () {
        return false;
    };
    Component.prototype.destroy = function () {
        this.unregisterElements();
    };
    Component.prototype.onElementEvent = function (event) {
    };
    Component.prototype.setEventsHandler = function () {
        var props = this.getProps();
        var scope = Object.keys(props).reduce(function (cur, key) {
            if (typeof props[key] === 'function') {
                cur[key] = props[key];
            }
            return cur;
        }, {});
        if (Object.keys(scope).length > 0) {
            this.eventHandlers.push(scope);
        }
    };
    Component.prototype.onBeforeElementEvent = function (event) {
        if (this.preventClosable()) {
            return;
        }
        this.onElementEvent(event);
    };
    return Component;
}());

var Size;
(function (Size) {
    Size["sm"] = "sm";
    Size["md"] = "md";
    Size["lg"] = "lg";
    Size["xl"] = "xl";
})(Size || (Size = {}));
var Color;
(function (Color) {
    Color["primary"] = "primary";
    Color["secondary"] = "secondary";
    Color["success"] = "success";
    Color["warning"] = "warning";
    Color["danger"] = "danger";
})(Color || (Color = {}));
var Direction;
(function (Direction) {
    Direction["top"] = "top";
    Direction["right"] = "right";
    Direction["bottom"] = "bottom";
    Direction["left"] = "left";
})(Direction || (Direction = {}));

var Loader = (function (_super) {
    __extends(Loader, _super);
    function Loader(props) {
        if (props === void 0) { props = { color: Color.primary, size: Size.md }; }
        return _super.call(this, 'loader', { fade: true, size: Size.md, color: Color.primary }, props) || this;
    }
    Loader.prototype.show = function () {
        var element = this.getElement();
        if (element.classList.contains('hide')) {
            element.classList.remove('hide');
        }
        this.triggerEvent(Util.Event.SHOW);
        var size = this.getProp('size');
        Util.Selector.removeClasses(element, Object.values(Size), 'loader');
        element.classList.add("loader-" + size);
        var color = this.getProp('color');
        var spinner = this.getSpinner();
        Util.Selector.removeClasses(spinner, Object.values(Color), 'loader');
        spinner.classList.add("loader-" + color);
        this.triggerEvent(Util.Event.SHOWN);
        return true;
    };
    Loader.prototype.animate = function (startAnimation) {
        if (startAnimation === void 0) { startAnimation = true; }
        if (startAnimation) {
            this.show();
        }
        else {
            this.hide();
        }
        var loaderSpinner = this.getSpinner();
        if (startAnimation
            && !loaderSpinner.classList.contains('loader-spinner-animated')) {
            loaderSpinner.classList.add('loader-spinner-animated');
            return true;
        }
        if (!startAnimation
            && loaderSpinner.classList.contains('loader-spinner-animated')) {
            loaderSpinner.classList.remove('loader-spinner-animated');
        }
        return true;
    };
    Loader.prototype.hide = function () {
        var element = this.getElement();
        if (!element.classList.contains('hide')) {
            element.classList.add('hide');
        }
        this.triggerEvent(Util.Event.HIDE);
        this.triggerEvent(Util.Event.HIDDEN);
        return true;
    };
    Loader.prototype.getSpinner = function () {
        return this.getElement().querySelector('.loader-spinner');
    };
    return Loader;
}(Component));

module.exports = Loader;
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