expalert/static/adminlte/plugins/bs-stepper/js/bs-stepper.js
2023-12-04 16:09:40 +01:00

428 lines
13 KiB
JavaScript

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