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twbs--bootstrap/js/dist/tab.js
XhmikosR 38ec7c4df7
Bump version to 5.0.0-alpha1 (#29925)
Also add v4.5.0 in versions and keep README.md pointing to v4.5.0 so that there are no broken stuff.
2020-05-13 22:36:00 +03:00

347 lines
11 KiB
JavaScript

/*!
* Bootstrap tab.js v5.0.0-alpha1 (https://getbootstrap.com/)
* Copyright 2011-2020 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
* Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
*/
(function (global, factory) {
typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory(require('./dom/data.js'), require('./dom/event-handler.js'), require('./dom/selector-engine.js')) :
typeof define === 'function' && define.amd ? define(['./dom/data.js', './dom/event-handler.js', './dom/selector-engine.js'], factory) :
(global = global || self, global.Tab = factory(global.Data, global.EventHandler, global.SelectorEngine));
}(this, (function (Data, EventHandler, SelectorEngine) { 'use strict';
Data = Data && Object.prototype.hasOwnProperty.call(Data, 'default') ? Data['default'] : Data;
EventHandler = EventHandler && Object.prototype.hasOwnProperty.call(EventHandler, 'default') ? EventHandler['default'] : EventHandler;
SelectorEngine = SelectorEngine && Object.prototype.hasOwnProperty.call(SelectorEngine, 'default') ? SelectorEngine['default'] : SelectorEngine;
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);
}
}
function _createClass(Constructor, protoProps, staticProps) {
if (protoProps) _defineProperties(Constructor.prototype, protoProps);
if (staticProps) _defineProperties(Constructor, staticProps);
return Constructor;
}
/**
* --------------------------------------------------------------------------
* Bootstrap (v5.0.0-alpha1): util/index.js
* Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
* --------------------------------------------------------------------------
*/
var MILLISECONDS_MULTIPLIER = 1000;
var TRANSITION_END = 'transitionend'; // Shoutout AngusCroll (https://goo.gl/pxwQGp)
var getSelector = function getSelector(element) {
var selector = element.getAttribute('data-target');
if (!selector || selector === '#') {
var hrefAttr = element.getAttribute('href');
selector = hrefAttr && hrefAttr !== '#' ? hrefAttr.trim() : null;
}
return selector;
};
var getElementFromSelector = function getElementFromSelector(element) {
var selector = getSelector(element);
return selector ? document.querySelector(selector) : null;
};
var getTransitionDurationFromElement = function getTransitionDurationFromElement(element) {
if (!element) {
return 0;
} // Get transition-duration of the element
var _window$getComputedSt = window.getComputedStyle(element),
transitionDuration = _window$getComputedSt.transitionDuration,
transitionDelay = _window$getComputedSt.transitionDelay;
var floatTransitionDuration = parseFloat(transitionDuration);
var floatTransitionDelay = parseFloat(transitionDelay); // Return 0 if element or transition duration is not found
if (!floatTransitionDuration && !floatTransitionDelay) {
return 0;
} // If multiple durations are defined, take the first
transitionDuration = transitionDuration.split(',')[0];
transitionDelay = transitionDelay.split(',')[0];
return (parseFloat(transitionDuration) + parseFloat(transitionDelay)) * MILLISECONDS_MULTIPLIER;
};
var triggerTransitionEnd = function triggerTransitionEnd(element) {
element.dispatchEvent(new Event(TRANSITION_END));
};
var emulateTransitionEnd = function emulateTransitionEnd(element, duration) {
var called = false;
var durationPadding = 5;
var emulatedDuration = duration + durationPadding;
function listener() {
called = true;
element.removeEventListener(TRANSITION_END, listener);
}
element.addEventListener(TRANSITION_END, listener);
setTimeout(function () {
if (!called) {
triggerTransitionEnd(element);
}
}, emulatedDuration);
};
var reflow = function reflow(element) {
return element.offsetHeight;
};
var getjQuery = function getjQuery() {
var _window = window,
jQuery = _window.jQuery;
if (jQuery && !document.body.hasAttribute('data-no-jquery')) {
return jQuery;
}
return null;
};
/**
* ------------------------------------------------------------------------
* Constants
* ------------------------------------------------------------------------
*/
var NAME = 'tab';
var VERSION = '5.0.0-alpha1';
var DATA_KEY = 'bs.tab';
var EVENT_KEY = "." + DATA_KEY;
var DATA_API_KEY = '.data-api';
var EVENT_HIDE = "hide" + EVENT_KEY;
var EVENT_HIDDEN = "hidden" + EVENT_KEY;
var EVENT_SHOW = "show" + EVENT_KEY;
var EVENT_SHOWN = "shown" + EVENT_KEY;
var EVENT_CLICK_DATA_API = "click" + EVENT_KEY + DATA_API_KEY;
var CLASS_NAME_DROPDOWN_MENU = 'dropdown-menu';
var CLASS_NAME_ACTIVE = 'active';
var CLASS_NAME_DISABLED = 'disabled';
var CLASS_NAME_FADE = 'fade';
var CLASS_NAME_SHOW = 'show';
var SELECTOR_DROPDOWN = '.dropdown';
var SELECTOR_NAV_LIST_GROUP = '.nav, .list-group';
var SELECTOR_ACTIVE = '.active';
var SELECTOR_ACTIVE_UL = ':scope > li > .active';
var SELECTOR_DATA_TOGGLE = '[data-toggle="tab"], [data-toggle="pill"], [data-toggle="list"]';
var SELECTOR_DROPDOWN_TOGGLE = '.dropdown-toggle';
var SELECTOR_DROPDOWN_ACTIVE_CHILD = ':scope > .dropdown-menu .active';
/**
* ------------------------------------------------------------------------
* Class Definition
* ------------------------------------------------------------------------
*/
var Tab = /*#__PURE__*/function () {
function Tab(element) {
this._element = element;
Data.setData(this._element, DATA_KEY, this);
} // Getters
var _proto = Tab.prototype;
// Public
_proto.show = function show() {
var _this = this;
if (this._element.parentNode && this._element.parentNode.nodeType === Node.ELEMENT_NODE && this._element.classList.contains(CLASS_NAME_ACTIVE) || this._element.classList.contains(CLASS_NAME_DISABLED)) {
return;
}
var previous;
var target = getElementFromSelector(this._element);
var listElement = this._element.closest(SELECTOR_NAV_LIST_GROUP);
if (listElement) {
var itemSelector = listElement.nodeName === 'UL' || listElement.nodeName === 'OL' ? SELECTOR_ACTIVE_UL : SELECTOR_ACTIVE;
previous = SelectorEngine.find(itemSelector, listElement);
previous = previous[previous.length - 1];
}
var hideEvent = null;
if (previous) {
hideEvent = EventHandler.trigger(previous, EVENT_HIDE, {
relatedTarget: this._element
});
}
var showEvent = EventHandler.trigger(this._element, EVENT_SHOW, {
relatedTarget: previous
});
if (showEvent.defaultPrevented || hideEvent !== null && hideEvent.defaultPrevented) {
return;
}
this._activate(this._element, listElement);
var complete = function complete() {
EventHandler.trigger(previous, EVENT_HIDDEN, {
relatedTarget: _this._element
});
EventHandler.trigger(_this._element, EVENT_SHOWN, {
relatedTarget: previous
});
};
if (target) {
this._activate(target, target.parentNode, complete);
} else {
complete();
}
};
_proto.dispose = function dispose() {
Data.removeData(this._element, DATA_KEY);
this._element = null;
} // Private
;
_proto._activate = function _activate(element, container, callback) {
var _this2 = this;
var activeElements = container && (container.nodeName === 'UL' || container.nodeName === 'OL') ? SelectorEngine.find(SELECTOR_ACTIVE_UL, container) : SelectorEngine.children(container, SELECTOR_ACTIVE);
var active = activeElements[0];
var isTransitioning = callback && active && active.classList.contains(CLASS_NAME_FADE);
var complete = function complete() {
return _this2._transitionComplete(element, active, callback);
};
if (active && isTransitioning) {
var transitionDuration = getTransitionDurationFromElement(active);
active.classList.remove(CLASS_NAME_SHOW);
EventHandler.one(active, TRANSITION_END, complete);
emulateTransitionEnd(active, transitionDuration);
} else {
complete();
}
};
_proto._transitionComplete = function _transitionComplete(element, active, callback) {
if (active) {
active.classList.remove(CLASS_NAME_ACTIVE);
var dropdownChild = SelectorEngine.findOne(SELECTOR_DROPDOWN_ACTIVE_CHILD, active.parentNode);
if (dropdownChild) {
dropdownChild.classList.remove(CLASS_NAME_ACTIVE);
}
if (active.getAttribute('role') === 'tab') {
active.setAttribute('aria-selected', false);
}
}
element.classList.add(CLASS_NAME_ACTIVE);
if (element.getAttribute('role') === 'tab') {
element.setAttribute('aria-selected', true);
}
reflow(element);
if (element.classList.contains(CLASS_NAME_FADE)) {
element.classList.add(CLASS_NAME_SHOW);
}
if (element.parentNode && element.parentNode.classList.contains(CLASS_NAME_DROPDOWN_MENU)) {
var dropdownElement = element.closest(SELECTOR_DROPDOWN);
if (dropdownElement) {
SelectorEngine.find(SELECTOR_DROPDOWN_TOGGLE).forEach(function (dropdown) {
return dropdown.classList.add(CLASS_NAME_ACTIVE);
});
}
element.setAttribute('aria-expanded', true);
}
if (callback) {
callback();
}
} // Static
;
Tab.jQueryInterface = function jQueryInterface(config) {
return this.each(function () {
var data = Data.getData(this, DATA_KEY) || new Tab(this);
if (typeof config === 'string') {
if (typeof data[config] === 'undefined') {
throw new TypeError("No method named \"" + config + "\"");
}
data[config]();
}
});
};
Tab.getInstance = function getInstance(element) {
return Data.getData(element, DATA_KEY);
};
_createClass(Tab, null, [{
key: "VERSION",
get: function get() {
return VERSION;
}
}]);
return Tab;
}();
/**
* ------------------------------------------------------------------------
* Data Api implementation
* ------------------------------------------------------------------------
*/
EventHandler.on(document, EVENT_CLICK_DATA_API, SELECTOR_DATA_TOGGLE, function (event) {
event.preventDefault();
var data = Data.getData(this, DATA_KEY) || new Tab(this);
data.show();
});
var $ = getjQuery();
/**
* ------------------------------------------------------------------------
* jQuery
* ------------------------------------------------------------------------
* add .tab to jQuery only if jQuery is present
*/
/* istanbul ignore if */
if ($) {
var JQUERY_NO_CONFLICT = $.fn[NAME];
$.fn[NAME] = Tab.jQueryInterface;
$.fn[NAME].Constructor = Tab;
$.fn[NAME].noConflict = function () {
$.fn[NAME] = JQUERY_NO_CONFLICT;
return Tab.jQueryInterface;
};
}
return Tab;
})));
//# sourceMappingURL=tab.js.map