carbon-components
Version:
Carbon Components is a component library for IBM Cloud
260 lines (224 loc) • 9.14 kB
JavaScript
(function (global, factory) {
if (typeof define === "function" && define.amd) {
define(['exports', '../../globals/js/settings', '../../globals/js/misc/mixin', '../../globals/js/mixins/create-component', '../../globals/js/mixins/init-component-by-search'], factory);
} else if (typeof exports !== "undefined") {
factory(exports, require('../../globals/js/settings'), require('../../globals/js/misc/mixin'), require('../../globals/js/mixins/create-component'), require('../../globals/js/mixins/init-component-by-search'));
} else {
var mod = {
exports: {}
};
factory(mod.exports, global.settings, global.mixin, global.createComponent, global.initComponentBySearch);
global.progressIndicator = mod.exports;
}
})(this, function (exports, _settings, _mixin2, _createComponent, _initComponentBySearch) {
'use strict';
Object.defineProperty(exports, "__esModule", {
value: true
});
var _settings2 = _interopRequireDefault(_settings);
var _mixin3 = _interopRequireDefault(_mixin2);
var _createComponent2 = _interopRequireDefault(_createComponent);
var _initComponentBySearch2 = _interopRequireDefault(_initComponentBySearch);
function _interopRequireDefault(obj) {
return obj && obj.__esModule ? obj : {
default: obj
};
}
function _toConsumableArray(arr) {
if (Array.isArray(arr)) {
for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) {
arr2[i] = arr[i];
}
return arr2;
} else {
return Array.from(arr);
}
}
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;
};
}();
function _possibleConstructorReturn(self, call) {
if (!self) {
throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
}
return call && (typeof call === "object" || typeof call === "function") ? call : self;
}
function _inherits(subClass, superClass) {
if (typeof superClass !== "function" && superClass !== null) {
throw new TypeError("Super expression must either be null or a function, not " + typeof superClass);
}
subClass.prototype = Object.create(superClass && superClass.prototype, {
constructor: {
value: subClass,
enumerable: false,
writable: true,
configurable: true
}
});
if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass;
}
var ProgressIndicator = function (_mixin) {
_inherits(ProgressIndicator, _mixin);
/**
* ProgressIndicator.
* @extends CreateComponent
* @extends InitComponentBySearch
* @param {HTMLElement} element The element representing the ProgressIndicator.
* @param {Object} [options] The component options.
* @property {string} [options.selectorStepElement] The CSS selector to find step elements.
* @property {string} [options.selectorCurrent] The CSS selector to find the current step element.
* @property {string} [options.selectorIncomplete] The CSS class to find incomplete step elements.
* @property {string} [options.selectorComplete] The CSS selector to find completed step elements.
* @property {string} [options.classStep] The className for a step element.
* @property {string} [options.classComplete] The className for a completed step element.
* @property {string} [options.classCurrent] The className for the current step element.
* @property {string} [options.classIncomplete] The className for a incomplete step element.
*/
function ProgressIndicator(element, options) {
_classCallCheck(this, ProgressIndicator);
var _this = _possibleConstructorReturn(this, (ProgressIndicator.__proto__ || Object.getPrototypeOf(ProgressIndicator)).call(this, element, options));
/**
* The component state.
* @type {Object}
*/
_this.state = {
/**
* The current step index.
* @type {number}
*/
currentIndex: _this.getCurrent().index,
/**
* Total number of steps.
* @type {number}
*/
totalSteps: _this.getSteps().length
};
return _this;
}
/**
* Returns all steps with details about element and index.
*/
_createClass(ProgressIndicator, [{
key: 'getSteps',
value: function getSteps() {
return [].concat(_toConsumableArray(this.element.querySelectorAll(this.options.selectorStepElement))).map(function (element, index) {
return {
element: element,
index: index
};
});
}
}, {
key: 'getCurrent',
value: function getCurrent() {
var currentEl = this.element.querySelector(this.options.selectorCurrent);
return this.getSteps().filter(function (step) {
return step.element === currentEl;
})[0];
}
}, {
key: 'setCurrent',
value: function setCurrent() {
var _this2 = this;
var newCurrentStep = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : this.state.currentIndex;
var changed = false;
if (newCurrentStep !== this.state.currentIndex) {
this.state.currentIndex = newCurrentStep;
changed = true;
}
if (changed) {
this.getSteps().forEach(function (step) {
if (step.index < newCurrentStep) {
_this2._updateStep({
element: step.element,
className: _this2.options.classComplete,
html: _this2._getSVGComplete()
});
}
if (step.index === newCurrentStep) {
_this2._updateStep({
element: step.element,
className: _this2.options.classCurrent,
html: _this2._getCurrentSVG()
});
}
if (step.index > newCurrentStep) {
_this2._updateStep({
element: step.element,
className: _this2.options.classIncomplete,
html: _this2._getIncompleteSVG()
});
}
});
}
}
}, {
key: '_updateStep',
value: function _updateStep(args) {
var element = args.element,
className = args.className,
html = args.html;
if (element.firstElementChild) {
element.removeChild(element.firstElementChild);
}
if (!element.classList.contains(className)) {
element.setAttribute('class', this.options.classStep);
element.classList.add(className);
}
element.insertAdjacentHTML('afterbegin', html);
}
}, {
key: '_getSVGComplete',
value: function _getSVGComplete() {
return '<svg width="24px" height="24px" viewBox="0 0 24 24">\n <circle cx="12" cy="12" r="12"></circle>\n <polygon points="10.3 13.6 7.7 11 6.3 12.4 10.3 16.4 17.8 9 16.4 7.6"></polygon>\n </svg>';
}
}, {
key: '_getCurrentSVG',
value: function _getCurrentSVG() {
return '<svg>\n <circle cx="12" cy="12" r="12"></circle>\n <circle cx="12" cy="12" r="6"></circle>\n </svg>';
}
}, {
key: '_getIncompleteSVG',
value: function _getIncompleteSVG() {
return '<svg>\n <circle cx="12" cy="12" r="12"></circle>\n </svg>';
}
}], [{
key: 'options',
get: function get() {
var prefix = _settings2.default.prefix;
return {
selectorInit: '[data-progress]',
selectorStepElement: '.' + prefix + '--progress-step',
selectorCurrent: '.' + prefix + '--progress-step--current',
selectorIncomplete: '.' + prefix + '--progress-step--incomplete',
selectorComplete: '.' + prefix + '--progress-step--complete',
classStep: prefix + '--progress-step',
classComplete: prefix + '--progress-step--complete',
classCurrent: prefix + '--progress-step--current',
classIncomplete: prefix + '--progress-step--incomplete'
};
}
}]);
return ProgressIndicator;
}((0, _mixin3.default)(_createComponent2.default, _initComponentBySearch2.default));
ProgressIndicator.components = new WeakMap();
exports.default = ProgressIndicator;
});