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// Native Javascript for Bootstrap 3 | Tab
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// by dnp_theme
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(function(factory){
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// CommonJS/RequireJS and "native" compatibility
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if(typeof module !== "undefined" && typeof exports == "object") {
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// A commonJS/RequireJS environment
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if(typeof window != "undefined") {
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// Window and document exist, so return the factory's return value.
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module.exports = factory();
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} else {
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// Let the user give the factory a Window and Document.
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module.exports = factory;
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}
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} else {
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// Assume a traditional browser.
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window.Tab = factory();
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}
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})(function(){
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// TAB DEFINITION
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// ===================
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var Tab = function( element,options ) {
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options = options || {};
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this.isIE = (new RegExp("MSIE ([0-9]{1,}[\.0-9]{0,})").exec(navigator.userAgent) != null) ? parseFloat( RegExp.$1 ) : false;
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this.tab = typeof element === 'object' ? element : document.querySelector(element);
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this.tabs = this.tab.parentNode.parentNode;
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this.dropdown = this.tabs.querySelector('.dropdown');
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if ( /dropdown-menu/.test(this.tabs.className) ) {
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this.dropdown = this.tabs.parentNode;
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this.tabs = this.tabs.parentNode.parentNode;
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}
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this.options = options;
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// default tab transition duration
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this.duration = 150;
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this.options.duration = (this.isIE && this.isIE < 10) ? 0 : (options.duration || this.duration);
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this.init();
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}
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// TAB METHODS
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// ================
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Tab.prototype = {
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init : function() {
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this.actions();
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this.tab.addEventListener('click', this.action, false);
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},
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actions : function() {
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var self = this;
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this.action = function(e) {
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e = e || window.e; e.preventDefault();
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var next = e.target; //the tab we clicked is now the next tab
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var nextContent = document.getElementById(next.getAttribute('href').replace('#','')); //this is the actual object, the next tab content to activate
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var isDropDown = new RegExp('(?:^|\\s)'+ 'dropdown-menu' +'(?!\\S)');
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// get current active tab and content
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var activeTab = self.getActiveTab();
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var activeContent = self.getActiveContent();
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if ( !/active/.test(next.parentNode.className) ) {
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// toggle "active" class name
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self.removeClass(activeTab,'active');
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self.addClass(next.parentNode,'active');
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// handle dropdown menu "active" class name
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if ( self.dropdown ) {
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if ( !(isDropDown.test(self.tab.parentNode.parentNode.className)) ) {
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if (/active/.test(self.dropdown.className)) self.removeClass(self.dropdown,'active');
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} else {
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if (!/active/.test(self.dropdown.className)) self.addClass(self.dropdown,'active');
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}
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}
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//1. hide current active content first
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self.removeClass(activeContent,'in');
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setTimeout(function() { // console.log(self)
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//2. toggle current active content from view
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self.removeClass(activeContent,'active');
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self.addClass(nextContent,'active');
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}, self.options.duration);
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setTimeout(function() {
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//3. show next active content
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self.addClass(nextContent,'in');
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}, self.options.duration*2);
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}
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},
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this.addClass = function(el,c) {
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if (el.classList) { el.classList.add(c); } else { el.className += ' '+c; }
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},
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this.removeClass = function(el,c) {
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if (el.classList) { el.classList.remove(c); } else { el.className = el.className.replace(c,'').replace(/^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g,''); }
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},
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this.getActiveTab = function() {
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var activeTabs = this.tabs.querySelectorAll('.active');
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if ( activeTabs.length === 1 && !/dropdown/.test(activeTabs[0].className) ) {
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return activeTabs[0]
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} else if ( activeTabs.length > 1 ) {
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return activeTabs[activeTabs.length-1]
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}
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},
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this.getActiveContent = function() {
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var a = this.getActiveTab().getElementsByTagName('A')[0].getAttribute('href').replace('#','');
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return a && document.getElementById(a)
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}
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}
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}
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// TAB DATA API
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// =================
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var Tabs = document.querySelectorAll("[data-toggle='tab'], [data-toggle='pill']"), tbl = Tabs.length, i=0;
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for ( i;i<tbl;i++ ) {
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var tab = Tabs[i], options = {};
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options.duration = tab.getAttribute('data-duration') && tab.getAttribute('data-duration') || false;
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new Tab(tab,options);
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}
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return Tab;
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});
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