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Tab.js
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Tab.js
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var Tab = (function() {
function _Tab(tabSelector) {
this.container = document.querySelector(tabSelector);
this.tabNavs = this.container.querySelectorAll('.tab-nav > li');
this.tabBodies = this.container.querySelectorAll('.tab-body > div');
this.currentIndex = 0;
this.bind();
}
_Tab.prototype.showPanel = function (index) {
if (index === this.currentIndex) {
return;
}
this.tabNavs[this.currentIndex].classList.remove('active');
this.tabBodies[this.currentIndex].classList.remove('active');
this.tabNavs[index].classList.add('active');
this.tabBodies[index].classList.add('active');
this.currentIndex = index;
}
_Tab.prototype.bind = function () {
var _this = this;
for (var i = 0; i < this.tabNavs.length; i++) {
this.tabNavs[i].addEventListener('click', function() {
var index = [].indexOf.call(_this.tabNavs, this);
_this.showPanel(index);
_this.currentIndex = index;
}, false);
}
}
return {
init: function(container) {
new _Tab(container);
}
}
})();