429 lines
13 KiB
JavaScript
429 lines
13 KiB
JavaScript
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/*!
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* bsStepper v1.7.0 (https://github.com/Johann-S/bs-stepper)
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* Copyright 2018 - 2019 Johann-S <johann.servoire@gmail.com>
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* Licensed under MIT (https://github.com/Johann-S/bs-stepper/blob/master/LICENSE)
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*/
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(function (global, factory) {
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typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
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typeof define === 'function' && define.amd ? define(factory) :
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(global = global || self, global.Stepper = factory());
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}(this, function () { 'use strict';
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function _extends() {
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_extends = Object.assign || function (target) {
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for (var i = 1; i < arguments.length; i++) {
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var source = arguments[i];
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for (var key in source) {
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if (Object.prototype.hasOwnProperty.call(source, key)) {
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target[key] = source[key];
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}
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}
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}
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return target;
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};
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return _extends.apply(this, arguments);
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}
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var matches = window.Element.prototype.matches;
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var closest = function closest(element, selector) {
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return element.closest(selector);
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};
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var WinEvent = function WinEvent(inType, params) {
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return new window.Event(inType, params);
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};
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var createCustomEvent = function createCustomEvent(eventName, params) {
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var cEvent = new window.CustomEvent(eventName, params);
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return cEvent;
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};
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/* istanbul ignore next */
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function polyfill() {
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if (!window.Element.prototype.matches) {
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matches = window.Element.prototype.msMatchesSelector || window.Element.prototype.webkitMatchesSelector;
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}
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if (!window.Element.prototype.closest) {
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closest = function closest(element, selector) {
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if (!document.documentElement.contains(element)) {
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return null;
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}
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do {
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if (matches.call(element, selector)) {
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return element;
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}
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element = element.parentElement || element.parentNode;
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} while (element !== null && element.nodeType === 1);
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return null;
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};
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}
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if (!window.Event || typeof window.Event !== 'function') {
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WinEvent = function WinEvent(inType, params) {
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params = params || {};
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var e = document.createEvent('Event');
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e.initEvent(inType, Boolean(params.bubbles), Boolean(params.cancelable));
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return e;
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};
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}
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if (typeof window.CustomEvent !== 'function') {
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var originPreventDefault = window.Event.prototype.preventDefault;
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createCustomEvent = function createCustomEvent(eventName, params) {
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var evt = document.createEvent('CustomEvent');
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params = params || {
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bubbles: false,
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cancelable: false,
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detail: null
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};
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evt.initCustomEvent(eventName, params.bubbles, params.cancelable, params.detail);
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evt.preventDefault = function () {
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if (!this.cancelable) {
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return;
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}
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originPreventDefault.call(this);
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Object.defineProperty(this, 'defaultPrevented', {
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get: function get() {
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return true;
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}
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});
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};
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return evt;
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};
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}
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}
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polyfill();
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var MILLISECONDS_MULTIPLIER = 1000;
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var ClassName = {
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ACTIVE: 'active',
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LINEAR: 'linear',
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BLOCK: 'dstepper-block',
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NONE: 'dstepper-none',
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FADE: 'fade',
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VERTICAL: 'vertical'
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};
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var transitionEndEvent = 'transitionend';
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var customProperty = 'bsStepper';
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var show = function show(stepperNode, indexStep, options, done) {
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var stepper = stepperNode[customProperty];
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if (stepper._steps[indexStep].classList.contains(ClassName.ACTIVE) || stepper._stepsContents[indexStep].classList.contains(ClassName.ACTIVE)) {
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return;
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}
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var showEvent = createCustomEvent('show.bs-stepper', {
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cancelable: true,
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detail: {
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from: stepper._currentIndex,
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to: indexStep,
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indexStep: indexStep
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}
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});
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stepperNode.dispatchEvent(showEvent);
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var activeStep = stepper._steps.filter(function (step) {
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return step.classList.contains(ClassName.ACTIVE);
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});
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var activeContent = stepper._stepsContents.filter(function (content) {
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return content.classList.contains(ClassName.ACTIVE);
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});
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if (showEvent.defaultPrevented) {
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return;
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}
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if (activeStep.length) {
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activeStep[0].classList.remove(ClassName.ACTIVE);
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}
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if (activeContent.length) {
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activeContent[0].classList.remove(ClassName.ACTIVE);
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if (!stepperNode.classList.contains(ClassName.VERTICAL) && !stepper.options.animation) {
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activeContent[0].classList.remove(ClassName.BLOCK);
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}
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}
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showStep(stepperNode, stepper._steps[indexStep], stepper._steps, options);
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showContent(stepperNode, stepper._stepsContents[indexStep], stepper._stepsContents, activeContent, done);
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};
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var showStep = function showStep(stepperNode, step, stepList, options) {
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stepList.forEach(function (step) {
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var trigger = step.querySelector(options.selectors.trigger);
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trigger.setAttribute('aria-selected', 'false'); // if stepper is in linear mode, set disabled attribute on the trigger
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if (stepperNode.classList.contains(ClassName.LINEAR)) {
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trigger.setAttribute('disabled', 'disabled');
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}
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});
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step.classList.add(ClassName.ACTIVE);
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var currentTrigger = step.querySelector(options.selectors.trigger);
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currentTrigger.setAttribute('aria-selected', 'true'); // if stepper is in linear mode, remove disabled attribute on current
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if (stepperNode.classList.contains(ClassName.LINEAR)) {
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currentTrigger.removeAttribute('disabled');
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}
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};
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var showContent = function showContent(stepperNode, content, contentList, activeContent, done) {
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var stepper = stepperNode[customProperty];
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var toIndex = contentList.indexOf(content);
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var shownEvent = createCustomEvent('shown.bs-stepper', {
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cancelable: true,
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detail: {
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from: stepper._currentIndex,
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to: toIndex,
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indexStep: toIndex
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}
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});
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function complete() {
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content.classList.add(ClassName.BLOCK);
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content.removeEventListener(transitionEndEvent, complete);
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stepperNode.dispatchEvent(shownEvent);
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done();
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}
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if (content.classList.contains(ClassName.FADE)) {
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content.classList.remove(ClassName.NONE);
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var duration = getTransitionDurationFromElement(content);
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content.addEventListener(transitionEndEvent, complete);
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if (activeContent.length) {
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activeContent[0].classList.add(ClassName.NONE);
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}
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content.classList.add(ClassName.ACTIVE);
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emulateTransitionEnd(content, duration);
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} else {
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content.classList.add(ClassName.ACTIVE);
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content.classList.add(ClassName.BLOCK);
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stepperNode.dispatchEvent(shownEvent);
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done();
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}
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};
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var getTransitionDurationFromElement = function getTransitionDurationFromElement(element) {
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if (!element) {
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return 0;
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} // Get transition-duration of the element
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var transitionDuration = window.getComputedStyle(element).transitionDuration;
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var floatTransitionDuration = parseFloat(transitionDuration); // Return 0 if element or transition duration is not found
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if (!floatTransitionDuration) {
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return 0;
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} // If multiple durations are defined, take the first
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transitionDuration = transitionDuration.split(',')[0];
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return parseFloat(transitionDuration) * MILLISECONDS_MULTIPLIER;
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};
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var emulateTransitionEnd = function emulateTransitionEnd(element, duration) {
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var called = false;
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var durationPadding = 5;
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var emulatedDuration = duration + durationPadding;
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function listener() {
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called = true;
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element.removeEventListener(transitionEndEvent, listener);
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}
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element.addEventListener(transitionEndEvent, listener);
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window.setTimeout(function () {
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if (!called) {
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element.dispatchEvent(WinEvent(transitionEndEvent));
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}
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element.removeEventListener(transitionEndEvent, listener);
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}, emulatedDuration);
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};
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var detectAnimation = function detectAnimation(contentList, options) {
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if (options.animation) {
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contentList.forEach(function (content) {
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content.classList.add(ClassName.FADE);
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content.classList.add(ClassName.NONE);
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});
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}
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};
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var buildClickStepLinearListener = function buildClickStepLinearListener() {
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return function clickStepLinearListener(event) {
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event.preventDefault();
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};
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};
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var buildClickStepNonLinearListener = function buildClickStepNonLinearListener(options) {
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return function clickStepNonLinearListener(event) {
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event.preventDefault();
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var step = closest(event.target, options.selectors.steps);
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var stepperNode = closest(step, options.selectors.stepper);
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var stepper = stepperNode[customProperty];
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var stepIndex = stepper._steps.indexOf(step);
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show(stepperNode, stepIndex, options, function () {
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stepper._currentIndex = stepIndex;
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});
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};
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};
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var DEFAULT_OPTIONS = {
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linear: true,
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animation: false,
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selectors: {
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steps: '.step',
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trigger: '.step-trigger',
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stepper: '.bs-stepper'
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}
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};
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var Stepper =
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/*#__PURE__*/
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function () {
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function Stepper(element, _options) {
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var _this = this;
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if (_options === void 0) {
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_options = {};
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}
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this._element = element;
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this._currentIndex = 0;
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this._stepsContents = [];
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this.options = _extends({}, DEFAULT_OPTIONS, {}, _options);
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this.options.selectors = _extends({}, DEFAULT_OPTIONS.selectors, {}, this.options.selectors);
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if (this.options.linear) {
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this._element.classList.add(ClassName.LINEAR);
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}
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this._steps = [].slice.call(this._element.querySelectorAll(this.options.selectors.steps));
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this._steps.filter(function (step) {
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return step.hasAttribute('data-target');
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}).forEach(function (step) {
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_this._stepsContents.push(_this._element.querySelector(step.getAttribute('data-target')));
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});
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detectAnimation(this._stepsContents, this.options);
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this._setLinkListeners();
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Object.defineProperty(this._element, customProperty, {
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value: this,
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writable: true
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});
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if (this._steps.length) {
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show(this._element, this._currentIndex, this.options, function () {});
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}
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} // Private
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var _proto = Stepper.prototype;
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_proto._setLinkListeners = function _setLinkListeners() {
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var _this2 = this;
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this._steps.forEach(function (step) {
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var trigger = step.querySelector(_this2.options.selectors.trigger);
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if (_this2.options.linear) {
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_this2._clickStepLinearListener = buildClickStepLinearListener(_this2.options);
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trigger.addEventListener('click', _this2._clickStepLinearListener);
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} else {
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_this2._clickStepNonLinearListener = buildClickStepNonLinearListener(_this2.options);
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trigger.addEventListener('click', _this2._clickStepNonLinearListener);
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}
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});
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} // Public
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;
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_proto.next = function next() {
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var _this3 = this;
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var nextStep = this._currentIndex + 1 <= this._steps.length - 1 ? this._currentIndex + 1 : this._steps.length - 1;
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show(this._element, nextStep, this.options, function () {
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_this3._currentIndex = nextStep;
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});
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};
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_proto.previous = function previous() {
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var _this4 = this;
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var previousStep = this._currentIndex - 1 >= 0 ? this._currentIndex - 1 : 0;
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show(this._element, previousStep, this.options, function () {
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_this4._currentIndex = previousStep;
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});
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};
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_proto.to = function to(stepNumber) {
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var _this5 = this;
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var tempIndex = stepNumber - 1;
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var nextStep = tempIndex >= 0 && tempIndex < this._steps.length ? tempIndex : 0;
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show(this._element, nextStep, this.options, function () {
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_this5._currentIndex = nextStep;
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});
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};
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_proto.reset = function reset() {
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var _this6 = this;
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show(this._element, 0, this.options, function () {
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_this6._currentIndex = 0;
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});
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};
|
||
|
|
|
||
|
|
_proto.destroy = function destroy() {
|
||
|
|
var _this7 = this;
|
||
|
|
|
||
|
|
this._steps.forEach(function (step) {
|
||
|
|
var trigger = step.querySelector(_this7.options.selectors.trigger);
|
||
|
|
|
||
|
|
if (_this7.options.linear) {
|
||
|
|
trigger.removeEventListener('click', _this7._clickStepLinearListener);
|
||
|
|
} else {
|
||
|
|
trigger.removeEventListener('click', _this7._clickStepNonLinearListener);
|
||
|
|
}
|
||
|
|
});
|
||
|
|
|
||
|
|
this._element[customProperty] = undefined;
|
||
|
|
this._element = undefined;
|
||
|
|
this._currentIndex = undefined;
|
||
|
|
this._steps = undefined;
|
||
|
|
this._stepsContents = undefined;
|
||
|
|
this._clickStepLinearListener = undefined;
|
||
|
|
this._clickStepNonLinearListener = undefined;
|
||
|
|
};
|
||
|
|
|
||
|
|
return Stepper;
|
||
|
|
}();
|
||
|
|
|
||
|
|
return Stepper;
|
||
|
|
|
||
|
|
}));
|
||
|
|
//# sourceMappingURL=bs-stepper.js.map
|