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tabs.html
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<!DOCTYPE html>
<!--
Copyright 2017 Google Inc. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
https://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License
-->
<html>
<head>
<meta charset="utf-8">
<title>Tabs - Material Components Catalog</title>
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="icon" type="image/png" href="/images/logo_components_color_2x_web_48dp.png">
<link rel="stylesheet" href="/assets/tabs.css">
<script src="/ready.js"></script>
<link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Roboto+Mono">
<link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Roboto:300,400,500">
<link rel="stylesheet" href="https://fonts.googleapis.com/icon?family=Material+Icons">
<style>
fieldset {
padding: 24px;
padding-top: 0;
padding-bottom: 16px;
}
fieldset .mdc-button {
margin: 16px;
}
.demo-header-toolbar {
z-index: 10;
}
.hero button {
margin-left: 32px;
margin-right: 32px;
}
.demo-buttons {
padding: 40px 40px 0 40px;
}
fieldset legend {
display: block;
padding: 16px;
padding-top: 64px;
padding-bottom: 24px;
}
.demo-tabs__scroller {
margin-top: 64px;
padding-bottom: 1px;
}
.demo-title {
padding: 0 40px 40px;
}
.mdc-tab-bar-scroller {
margin-bottom: 16px;
}
.demo-note {
padding: 20px;
margin: 20px 0;
background-color: #f2f2f2;
}
#dynamic-demo-toolbar h1 {
margin-left: 64px;
}
.panels {
padding: 8px;
border: 1px solid #ccc;
border-radius: 4px;
margin-top: 8px;
}
.panel {
display: none;
}
.panel.active {
display: block;
}
.dots {
display: flex;
justify-content: flex-start;
margin-top: 4px;
padding-bottom: 16px;
}
.dot {
margin: 0 4px;
border-radius: 50%;
border: 1px solid #64DD17;
width: 20px;
height: 20px;
}
.dot:last-child {
margin-right: 0;
}
.dot.active {
background-color: #64DD17;
border-color: #64DD17;
}
.my-modified-toolbar-section {
position: absolute;
right: 0;
bottom: -16px;
}
[dir="rtl"] .my-modified-toolbar-section {
right: auto;
left: 0;
}
</style>
</head>
<body class="mdc-typography" data-demo-disable-hash-link-navigation>
<header class="mdc-toolbar mdc-toolbar--fixed demo-header-toolbar">
<div class="mdc-toolbar__row">
<section class="mdc-toolbar__section mdc-toolbar__section--align-start">
<a href="/" class="catalog-back mdc-toolbar__menu-icon"><i class="material-icons"></i></a>
<span class="mdc-toolbar__title catalog-title">Tabs</span>
</section>
</div>
</header>
<main id="tabs-demo-main-section" class="mdc-toolbar-fixed-adjust">
<section class="hero">
<nav id="demo-tab-bar" class="mdc-tab-bar">
<a class="mdc-tab mdc-tab--active" href="#one">Item One</a>
<a class="mdc-tab" href="#two">Item Two</a>
<a class="mdc-tab" href="#three">Three</a>
<span class="mdc-tab-bar__indicator"></span>
</nav>
</section>
<section class="demo-buttons">
<button type="button" class="mdc-button mdc-button--raised" id="toggle-rtl">Toggle RTL</button>
</section>
<section>
<fieldset>
<legend class="mdc-typography--headline6">Basic Tab Bar</legend>
<nav id="basic-tab-bar" class="mdc-tab-bar">
<a class="mdc-tab mdc-tab--active" href="#one">Item One</a>
<a class="mdc-tab" href="#two">Item Two</a>
<a class="mdc-tab" href="#three">Three</a>
<span class="mdc-tab-bar__indicator"></span>
</nav>
</fieldset>
</section>
<section>
<fieldset>
<legend class="mdc-typography--headline6">Basic Tab Bar w/ Custom Label Color</legend>
<nav id="basic-tab-bar-custom-label-color" class="custom-label-color-tab mdc-tab-bar">
<a class="mdc-tab mdc-tab--active" href="#one">Item One</a>
<a class="mdc-tab" href="#two">Item Two</a>
<a class="mdc-tab" href="#three">Three</a>
<span class="mdc-tab-bar__indicator"></span>
</nav>
</fieldset>
</section>
<section>
<fieldset>
<legend class="mdc-typography--headline6">CSS-Only Tab Bar</legend>
<nav class="mdc-tab-bar">
<a class="mdc-tab mdc-tab--active" href="#one">
Item One
<span class="mdc-tab__indicator"></span>
</a>
<a class="mdc-tab" href="#two">
Item Two
<span class="mdc-tab__indicator"></span>
</a>
<a class="mdc-tab" href="#three">
Three
<span class="mdc-tab__indicator"></span>
</a>
</nav>
</fieldset>
</section>
<section>
<fieldset>
<legend class="mdc-typography--headline6">CSS-Only Tab Bar w/ Custom Label Color</legend>
<nav class="custom-label-color-tab mdc-tab-bar">
<a class="mdc-tab mdc-tab--active" href="#one">
Item One
<span class="mdc-tab__indicator"></span>
</a>
<a class="mdc-tab" href="#two">
Item Two
<span class="mdc-tab__indicator"></span>
</a>
<a class="mdc-tab" href="#three">
Three
<span class="mdc-tab__indicator"></span>
</a>
</nav>
</fieldset>
</section>
<section>
<div class="demo-tabs__scroller">
<h2 class="mdc-typography--headline6 demo-title">Tab Bar with Scroller</h2>
<div id="tab-bar-scroller" class="mdc-tab-bar-scroller">
<div class="mdc-tab-bar-scroller__indicator mdc-tab-bar-scroller__indicator--back">
<a class="mdc-tab-bar-scroller__indicator__inner material-icons" href="#" aria-label="scroll back button">
navigate_before
</a>
</div>
<div class="mdc-tab-bar-scroller__scroll-frame">
<nav id="scrollable-tab-bar" class="mdc-tab-bar mdc-tab-bar-scroller__scroll-frame__tabs">
<a class="mdc-tab mdc-tab--active" href="#one">Item One</a>
<a class="mdc-tab" href="#two">Item Two</a>
<a class="mdc-tab" href="#three">Item Three</a>
<a class="mdc-tab" href="#four">Item Four</a>
<a class="mdc-tab" href="#five">Item Five</a>
<a class="mdc-tab" href="#six">Item Six</a>
<a class="mdc-tab" href="#seven">Item Seven</a>
<a class="mdc-tab" href="#eight">Item Eight</a>
<a class="mdc-tab" href="#nine">Item Nine</a>
<span class="mdc-tab-bar__indicator"></span>
</nav>
</div>
<div class="mdc-tab-bar-scroller__indicator mdc-tab-bar-scroller__indicator--forward">
<a class="mdc-tab-bar-scroller__indicator__inner material-icons" href="#" aria-label="scroll forward button">
navigate_next
</a>
</div>
</div>
</div>
</section>
<section>
<fieldset>
<legend class="mdc-typography--headline6">Icon Tab Labels</legend>
<nav id="icon-tab-bar" class="mdc-tab-bar mdc-tab-bar--icon-tabs">
<a class="mdc-tab mdc-tab--active" href="#recents">
<i class="material-icons mdc-tab__icon" aria-label="Recents">phone</i>
</a>
<a class="mdc-tab" href="#favorites">
<i class="material-icons mdc-tab__icon" aria-label="Favorites">favorite</i>
</a>
<a class="mdc-tab" href="#nearby">
<i class="material-icons mdc-tab__icon" aria-label="nearby">person_pin</i>
</a>
<span class="mdc-tab-bar__indicator"></span>
</nav>
</fieldset>
</section>
<section>
<fieldset>
<legend class="mdc-typography--headline6">Icon Tab Labels w/ Custom Icon Color</legend>
<nav id="icon-tab-bar-custom-icon-color" class="custom-icon-color-tab mdc-tab-bar mdc-tab-bar--icon-tabs">
<a class="mdc-tab mdc-tab--active" href="#recents">
<i class="material-icons mdc-tab__icon" aria-label="Recents">phone</i>
</a>
<a class="mdc-tab" href="#favorites">
<i class="material-icons mdc-tab__icon" aria-label="Favorites">favorite</i>
</a>
<a class="mdc-tab" href="#nearby">
<i class="material-icons mdc-tab__icon" aria-label="nearby">person_pin</i>
</a>
<span class="mdc-tab-bar__indicator"></span>
</nav>
</fieldset>
</section>
<section>
<fieldset>
<legend class="mdc-typography--headline6">CSS-Only Icon Tab Labels</legend>
<nav class="mdc-tab-bar mdc-tab-bar--icon-tabs">
<a class="mdc-tab mdc-tab--active" href="#recents">
<i class="material-icons mdc-tab__icon" aria-label="Recents">phone</i>
<span class="mdc-tab__indicator"></span>
</a>
<a class="mdc-tab" href="#favorites">
<i class="material-icons mdc-tab__icon" aria-label="Favorites">favorite</i>
<span class="mdc-tab__indicator"></span>
</a>
<a class="mdc-tab" href="#nearby">
<i class="material-icons mdc-tab__icon" aria-label="nearby">person_pin</i>
<span class="mdc-tab__indicator"></span>
</a>
</nav>
</fieldset>
</section>
<section>
<fieldset>
<legend class="mdc-typography--headline6">CSS-Only Icon Tab Labels w/ Custom Icon Color</legend>
<nav class="custom-icon-color-tab mdc-tab-bar mdc-tab-bar--icon-tabs">
<a class="mdc-tab mdc-tab--active" href="#recents">
<i class="material-icons mdc-tab__icon" aria-label="Recents">phone</i>
<span class="mdc-tab__indicator"></span>
</a>
<a class="mdc-tab" href="#favorites">
<i class="material-icons mdc-tab__icon" aria-label="Favorites">favorite</i>
<span class="mdc-tab__indicator"></span>
</a>
<a class="mdc-tab" href="#nearby">
<i class="material-icons mdc-tab__icon" aria-label="nearby">person_pin</i>
<span class="mdc-tab__indicator"></span>
</a>
</nav>
</fieldset>
</section>
<section>
<fieldset>
<legend class="mdc-typography--headline6">Icon & Text Labels</legend>
<nav id="icon-text-tab-bar" class="mdc-tab-bar mdc-tab-bar--icons-with-text">
<a class="mdc-tab mdc-tab--with-icon-and-text mdc-tab--active" href="#recents">
<i class="material-icons mdc-tab__icon" aria-hidden="true">phone</i>
<span class="mdc-tab__icon-text">Recents</span>
</a>
<a class="mdc-tab mdc-tab--with-icon-and-text" href="#favorites">
<i class="material-icons mdc-tab__icon" aria-hidden="true">favorite</i>
<span class="mdc-tab__icon-text">Favorites</span>
</a>
<a class="mdc-tab mdc-tab--with-icon-and-text" href="#nearby">
<i class="material-icons mdc-tab__icon" aria-hidden="true">person_pin</i>
<span class="mdc-tab__icon-text">Nearby</span>
</a>
<span class="mdc-tab-bar__indicator"></span>
</nav>
</fieldset>
</section>
<section>
<fieldset>
<legend class="mdc-typography--headline6">Icon & Text Labels w/ Custom Colors</legend>
<nav id="icon-text-tab-bar-custom-colors" class="custom-ink-color-tab mdc-tab-bar mdc-tab-bar--icons-with-text">
<a class="mdc-tab mdc-tab--with-icon-and-text mdc-tab--active" href="#recents">
<i class="material-icons mdc-tab__icon" aria-hidden="true">phone</i>
<span class="mdc-tab__icon-text">Recents</span>
</a>
<a class="mdc-tab mdc-tab--with-icon-and-text" href="#favorites">
<i class="material-icons mdc-tab__icon" aria-hidden="true">favorite</i>
<span class="mdc-tab__icon-text">Favorites</span>
</a>
<a class="mdc-tab mdc-tab--with-icon-and-text" href="#nearby">
<i class="material-icons mdc-tab__icon" aria-hidden="true">person_pin</i>
<span class="mdc-tab__icon-text">Nearby</span>
</a>
<span class="mdc-tab-bar__indicator"></span>
</nav>
</fieldset>
</section>
<section>
<fieldset>
<legend class="mdc-typography--headline6">CSS-Only Icon & Text Labels</legend>
<nav class="mdc-tab-bar mdc-tab-bar--icons-with-text">
<a class="mdc-tab mdc-tab--with-icon-and-text mdc-tab--active" href="#recents">
<i class="material-icons mdc-tab__icon" aria-hidden="true">phone</i>
<span class="mdc-tab__icon-text">Recents</span>
<span class="mdc-tab__indicator"></span>
</a>
<a class="mdc-tab mdc-tab--with-icon-and-text" href="#favorites">
<i class="material-icons mdc-tab__icon" aria-hidden="true">favorite</i>
<span class="mdc-tab__icon-text">Favorites</span>
<span class="mdc-tab__indicator"></span>
</a>
<a class="mdc-tab mdc-tab--with-icon-and-text" href="#nearby">
<i class="material-icons mdc-tab__icon" aria-hidden="true">person_pin</i>
<span class="mdc-tab__icon-text">Nearby</span>
<span class="mdc-tab__indicator"></span>
</a>
</nav>
<fieldset>
</section>
<section>
<fieldset>
<legend class="mdc-typography--headline6">CSS-Only Icon & Text Labels w/ Custom Colors</legend>
<nav class="custom-ink-color-tab mdc-tab-bar mdc-tab-bar--icons-with-text">
<a class="mdc-tab mdc-tab--with-icon-and-text mdc-tab--active" href="#recents">
<i class="material-icons mdc-tab__icon" aria-hidden="true">phone</i>
<span class="mdc-tab__icon-text">Recents</span>
<span class="mdc-tab__indicator"></span>
</a>
<a class="mdc-tab mdc-tab--with-icon-and-text" href="#favorites">
<i class="material-icons mdc-tab__icon" aria-hidden="true">favorite</i>
<span class="mdc-tab__icon-text">Favorites</span>
<span class="mdc-tab__indicator"></span>
</a>
<a class="mdc-tab mdc-tab--with-icon-and-text" href="#nearby">
<i class="material-icons mdc-tab__icon" aria-hidden="true">person_pin</i>
<span class="mdc-tab__icon-text">Nearby</span>
<span class="mdc-tab__indicator"></span>
</a>
</nav>
<fieldset>
</section>
<section>
<fieldset>
<legend class="mdc-typography--headline6">Custom Indicator Colors</legend>
<nav id="custom-indicator-tab-bar" class="mdc-tab-bar custom-indicator-tab-bar">
<a class="mdc-tab mdc-tab--active" href="#one">Item One</a>
<a class="mdc-tab" href="#two">Item Two</a>
<a class="mdc-tab" href="#three">Three</a>
<span class="mdc-tab-bar__indicator"></span>
</nav>
</fieldset>
</section>
<section>
<fieldset>
<legend class="mdc-typography--headline6">Custom Indicator Colors - CSS-Only</legend>
<nav class="mdc-tab-bar custom-indicator-tab-bar">
<a class="mdc-tab mdc-tab--active" href="#one">
Item One
<span class="mdc-tab__indicator"></span>
</a>
<a class="mdc-tab" href="#two">
Item Two
<span class="mdc-tab__indicator"></span>
</a>
<a class="mdc-tab" href="#three">
Three
<span class="mdc-tab__indicator"></span>
</a>
</nav>
</fieldset>
</section>
<section>
<fieldset>
<legend class="mdc-typography--headline6">Within mdc-toolbar</legend>
<div class="mdc-toolbar">
<div class="mdc-toolbar__row">
<div class="mdc-toolbar__section mdc-toolbar__section--shrink-to-fit mdc-toolbar__section--align-start">
<h2 class="mdc-toolbar__title">Title</h2>
</div>
<div class="mdc-toolbar__section mdc-toolbar__section--align-end">
<div>
<nav id="toolbar-tab-bar" class="mdc-tab-bar custom-tab-bar-in-toolbar">
<a class="mdc-tab mdc-tab--active" href="#one">Item One</a>
<a class="mdc-tab" href="#two">Item Two</a>
<a class="mdc-tab" href="#three">Item Three</a>
<span class="mdc-tab-bar__indicator"></span>
</nav>
</div>
</div>
</div>
</div>
</fieldset>
</section>
<section>
<fieldset>
<legend class="mdc-typography--headline6">Within MDCToolbar - fixed to bottom of toolbar</legend>
<div class="demo-note">
<em>
Note: We want to avoid too many modifier classes for layouts like this. Therefore, we recommend overriding the style of
<code>mdc-toolbar__section</code> for the <code>MDCTabBar</code> instance you'd like affixed to the bottom edge of mdc-toolbar. The style used to acheive this example is:
</em>
<br />
<br />
<pre>
<code>
.my-modified-toolbar-section {
position: absolute;
right: 0;
bottom: -16px;
}
[dir="rtl"] .my-modified-toolbar-section {
right: auto;
left: 0;
}
</code>
</pre>
</div>
<div class="mdc-toolbar">
<div class="mdc-toolbar__row">
<div class="mdc-toolbar__section mdc-toolbar__section--shrink-to-fit mdc-toolbar__section--align-start">
<h1 class="mdc-toolbar__title">Title</h1>
</div>
<div class="mdc-toolbar__section my-modified-toolbar-section">
<nav id="toolbar-tab-bar-modified" class="mdc-tab-bar custom-tab-bar-in-toolbar">
<a class="mdc-tab mdc-tab--active" href="#one">Item One</a>
<a class="mdc-tab" href="#two">Item Two</a>
<a class="mdc-tab" href="#three">Item Three</a>
<span class="mdc-tab-bar__indicator"></span>
</nav>
</div>
</div>
</div>
</fieldset>
</section>
<section>
<fieldset>
<legend class="mdc-typography--headline6">Within mdc-toolbar, CSS-Only</legend>
<div class="mdc-toolbar">
<div class="mdc-toolbar__row">
<div class="mdc-toolbar__section mdc-toolbar__section--shrink-to-fit mdc-toolbar__section--align-start">
<h1 class="mdc-toolbar__title">Title</h1>
</div>
<div class="mdc-toolbar__section mdc-toolbar__section--align-end">
<div>
<nav class="mdc-tab-bar custom-tab-bar-in-toolbar">
<a class="mdc-tab mdc-tab--active" href="#one">
Item One
<span class="mdc-tab__indicator"></span>
</a>
<a class="mdc-tab" href="#two">
Item Two
<span class="mdc-tab__indicator"></span>
</a>
<a class="mdc-tab" href="#three">
Item Three
<span class="mdc-tab__indicator"></span>
</a>
</nav>
</div>
</div>
</div>
</div>
</fieldset>
</section>
<section>
<fieldset>
<legend class="mdc-typography--headline6">Within mdc-toolbar + custom color indicator</legend>
<div class="demo-note">
<em>Note: Changing the toolbar's background color here so that the primary indicator can be visible</em>
</div>
<div class="mdc-toolbar">
<div class="mdc-toolbar__row">
<div class="mdc-toolbar__section mdc-toolbar__section--shrink-to-fit mdc-toolbar__section--align-start">
<h1 class="mdc-toolbar__title">Title</h1>
</div>
<div class="mdc-toolbar__section mdc-toolbar__section--align-end">
<div>
<nav id="toolbar-tab-bar-custom-indicator" class="mdc-tab-bar custom-indicator-tab-bar-in-toolbar">
<a class="mdc-tab mdc-tab--active" href="#one">Item One</a>
<a class="mdc-tab" href="#two">Item Two</a>
<a class="mdc-tab" href="#three">Item Three</a>
<span class="mdc-tab-bar__indicator"></span>
</nav>
</div>
</div>
</div>
</div>
</fieldset>
</section>
<section>
<fieldset>
<legend class="mdc-typography--headline6">Within mdc-toolbar + custom color indicator, CSS-Only</legend>
<div class="mdc-toolbar">
<div class="mdc-toolbar__row">
<div class="mdc-toolbar__section mdc-toolbar__section--shrink-to-fit mdc-toolbar__section--align-start">
<h1 class="mdc-toolbar__title">Title</h1>
</div>
<div class="mdc-toolbar__section mdc-toolbar__section--align-end">
<div class="mdc-toolbar__section--table-style-wrapper">
<nav class="mdc-tab-bar custom-indicator-tab-bar-in-toolbar">
<a class="mdc-tab mdc-tab--active" href="#one">
Item One
<span class="mdc-tab__indicator"></span>
</a>
<a class="mdc-tab" href="#two">
Item Two
<span class="mdc-tab__indicator"></span>
</a>
<a class="mdc-tab" href="#three">
Item Three
<span class="mdc-tab__indicator"></span>
</a>
</nav>
</div>
</div>
</div>
</fieldset>
</section>
<section>
<fieldset>
<legend class="mdc-typography--headline6">Within Toolbar, Dynamic Content Control</legend>
<div class="mdc-toolbar" id="dynamic-demo-toolbar">
<div class="mdc-toolbar__row">
<div class="mdc-toolbar__section mdc-toolbar__section--align-start">
<nav id="dynamic-tab-bar" class="mdc-tab-bar custom-indicator-tab-bar-in-toolbar" role="tablist">
<a role="tab" aria-controls="panel-1"
class="mdc-tab mdc-tab--active" href="#panel-1">Item One</a>
<a role="tab" aria-controls="panel-2"
class="mdc-tab" href="#panel-2">Item Two</a>
<a role="tab" aria-controls="panel-3"
class="mdc-tab" href="#panel-3">Item Three</a>
<span class="mdc-tab-bar__indicator"></span>
</nav>
</div>
</div>
</div>
<section>
<div class="panels">
<p class="panel active" id="panel-1" role="tabpanel" aria-hidden="false">Item One</p>
<p class="panel" id="panel-2" role="tabpanel" aria-hidden="true">Item Two</p>
<p class="panel" id="panel-3" role="tabpanel" aria-hidden="true">Item Three</p>
</div>
<div class="dots">
<a class="dot active" data-trigger="panel-1" href="#panel-1"></a>
<a class="dot" data-trigger="panel-2" href="#panel-2"></a>
<a class="dot" data-trigger="panel-3" href="#panel-3"></a>
</div>
</section>
</fieldset>
</section>
</main>
<script src="/assets/material-components-web.js" async></script>
<script src="/assets/common.js" async></script>
<script>
demoReady(function() {
window.demoTabBar = new mdc.tabs.MDCTabBar(document.querySelector('#demo-tab-bar'));
window.basicTabBar = new mdc.tabs.MDCTabBar(document.querySelector('#basic-tab-bar'));
window.basicTabBarCustomLabel = new mdc.tabs.MDCTabBar(document.querySelector('#basic-tab-bar-custom-label-color'));
window.tabBarScroller = new mdc.tabs.MDCTabBarScroller(document.querySelector('#tab-bar-scroller'));
window.iconTabBar = new mdc.tabs.MDCTabBar(document.querySelector('#icon-tab-bar'));
window.iconTabBarCustomIcon = new mdc.tabs.MDCTabBar(document.querySelector('#icon-tab-bar-custom-icon-color'));
window.iconTextTabBar = new mdc.tabs.MDCTabBar(document.querySelector('#icon-text-tab-bar'));
window.iconTextTabBarLabel = new mdc.tabs.MDCTabBar(document.querySelector('#icon-text-tab-bar-custom-colors'));
window.toolbarTabBar = new mdc.tabs.MDCTabBar(document.querySelector('#toolbar-tab-bar'));
window.toolbarTabBarModified = new mdc.tabs.MDCTabBar(document.querySelector('#toolbar-tab-bar-modified'));
window.customIndicatorTabBar = new mdc.tabs.MDCTabBar(document.querySelector('#custom-indicator-tab-bar'));
window.customIndicatorToolbarTabBar = new mdc.tabs.MDCTabBar(document.querySelector('#toolbar-tab-bar-custom-indicator'));
var dynamicTabBar = window.dynamicTabBar = new mdc.tabs.MDCTabBar(document.querySelector('#dynamic-tab-bar'));
var dots = document.querySelector('.dots');
var panels = document.querySelector('.panels');
dynamicTabBar.preventDefaultOnClick = true;
function updateDot(index) {
var activeDot = dots.querySelector('.dot.active');
if (activeDot) {
activeDot.classList.remove('active');
}
var newActiveDot = dots.querySelector('.dot:nth-child(' + (index + 1) + ')');
if (newActiveDot) {
newActiveDot.classList.add('active');
}
}
function updatePanel(index) {
var activePanel = panels.querySelector('.panel.active');
if (activePanel) {
activePanel.classList.remove('active');
}
var newActivePanel = panels.querySelector('.panel:nth-child(' + (index + 1) + ')');
if (newActivePanel) {
newActivePanel.classList.add('active');
}
}
dynamicTabBar.listen('MDCTabBar:change', function (t) {
var dynamicTabBar = t.detail;
var nthChildIndex = dynamicTabBar.activeTabIndex;
updatePanel(nthChildIndex);
updateDot(nthChildIndex);
});
dots.addEventListener('click', function (evt) {
if (!evt.target.classList.contains('dot')) {
return;
}
evt.preventDefault();
var dotIndex = [].slice.call(dots.querySelectorAll('.dot')).indexOf(evt.target);
if (dotIndex >= 0) {
dynamicTabBar.activeTabIndex = dotIndex;
}
updatePanel(dotIndex);
updateDot(dotIndex);
});
document.getElementById('toggle-rtl').addEventListener('click', function(evt) {
var mainElement = document.querySelector('#tabs-demo-main-section');
mainElement.hasAttribute('dir') ? mainElement.removeAttribute('dir') : mainElement.setAttribute('dir', 'rtl');
window.demoTabBar.layout();
window.basicTabBar.layout();
window.basicTabBarCustomLabel.layout();
window.tabBarScroller.layout();
window.tabBarScroller.tabBar.layout();
window.iconTabBarCustomIcon.layout();
window.iconTabBar.layout();
window.iconTextTabBar.layout();
window.iconTextTabBarLabel.layout();
window.toolbarTabBar.layout();
window.customIndicatorTabBar.layout();
window.customIndicatorToolbarTabBar.layout();
window.dynamicTabBar.layout();
toolbarTabBarModified.layout();
});
});
</script>
</body>
</html>