title: ExtJS On/Off Button
body: <p>I want to create mobile like on/off button with extjs in my web application. I couldn't find any sample or solution for this. I want actually like this: <strong><a href="http://jsfiddle.net/johniehjelm/zAVqU/4/" rel="noreferrer">Demo</a></strong></p>
  
  <p><strong>CSS</strong></p>
  
  <pre><code>/* 
      Created by @JohnieHjelm. I took the liberty of doing this ON/OFF switch
      just to express my love for CSS3. You're free to use this and of course
      I hoped you learned something. Sharing is Caring♥
  */
  
  body{
      background:#eee;
  }
  
  ul{
      list-style:none;
      width:85px;
      height:26px;
      position:absolute;
      top:50%;
      left:50%;
      margin:-13px 0 0 -42px;
  }
  
  ul li{
      float:left;
      line-height:23px;
      font-size:11px;
      padding:2px 10px 0; 
  
      background: #E5E5E5;
      background-image:-webkit-gradient(linear, 0% 0%, 0% 100%, from(#F3F3F3), to(#E5E5E5));
      text-shadow:0 1px 0 #FFF;
      border-left:1px solid #D5D5D5;
      border-top:1px solid #D5D5D5;
      border-bottom:1px solid #D5D5D5;
      -webkit-box-shadow:0 1px 0 #FFF inset, 0 0 5px rgba(0, 0, 0, .1) inset, 0 1px 1px rgba(0, 0, 0, .3);
  }
  
  ul li:first-child{
      -webkit-border-radius:5px 0 0 5px;
  }
  ul li:last-child{
      -webkit-border-radius:0 5px 5px 0;
  }
  
  ul li a{
      text-decoration: none;
      font-family:Helvetica, Arial;
      text-transform:uppercase;
      color:#a1a1a1;
  }
  
  .on{
      background: #505050;
      background-image:-webkit-gradient(linear, 0% 0%, 0% 100%, from(#777), to(#505050));
      text-shadow:0 -1px 0 #444, 0 0 7px #9AE658;
      border-right:1px solid #444;
      border-top:1px solid #444;
      border-bottom:1px solid #444;
      -webkit-box-shadow:0 1px 2px rgba(0, 0, 0, .7) inset, 0 1px 0 #FFF;  
  }
  
  ul li:not(.on):active{
      background-image:-webkit-gradient(linear, 0% 0%, 0% 100%, from(#ddd), to(#f1f1f1));
  }
  
  
  ul li.on a{
      color:#7BBA47;
      cursor: default;
  }​
  </code></pre>
  
  <p><strong>jQuery</strong></p>
  
  <pre><code>$(function(){
      $("ul li").click(function(){
          $("ul li").removeClass("on");
          $(this).addClass("on"); 
      });
  });​
  </code></pre>
  
  <p>How can I do this with ExtJS?</p>