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      1 page.title=Implementing Accessibility
      2 
      3 trainingnavtop=true
      4 startpage=true
      5 next.title=Developing Accessible Applications
      6 next.link=accessible-app.html
      7 
      8 @jd:body
      9 
     10 <div id="tb-wrapper">
     11 <div id="tb">
     12 
     13 <h2>Dependencies and prerequisites</h2>
     14 <ul>
     15   <li>Android 2.0 (API Level 5) or higher</li>
     16 </ul>
     17 
     18 <h2>You should also read</h2>
     19 <ul>
     20   <li><a href="{@docRoot}guide/topics/ui/accessibility/index.html">Accessibility</a></li>
     21 </ul>
     22 
     23 </div>
     24 </div>
     25 
     26 <p>When it comes to reaching as wide a userbase as possible, it's important to
     27 pay attention to accessibility in your Android application.  Cues in your user
     28 interface that may work for a majority of users, such as a visible change in
     29 state when a button is pressed, can be less optimal if the user is visually
     30 impaired.</p>
     31 
     32 <p>This class shows you how to make the most of the accessibility features
     33 built into the Android framework.  It covers how to optimize your app for
     34 accessibility, leveraging platform features like focus navigation and content
     35 descriptions.  It also covers how to build accessibility services, that can
     36 facilitate user interaction with <strong>any</strong> Android application, not
     37 just your own.</p>
     38 
     39 <h2>Lessons</h2>
     40 
     41 <dl>
     42   <dt><b><a href="accessible-app.html">Developing Accessible Applications</a></b></dt>
     43     <dd>Learn to make your Android application accessible.  Allow for easy
     44     navigation with a keyboard or directional pad, set labels and fire events
     45     that can be interpreted by an accessibility service to facilitate a smooth
     46     user experience.</dd>
     47 
     48   <dt><b><a href="service.html">Developing Accessibility Services</a></b></dt>
     49     <dd>Develop an accessibility service that listens for accessibility events,
     50     mines those events for information like event type and content descriptions,
     51     and uses that information to communicate with the user.  The example will
     52     use a text-to-speech engine to speak to the user.</dd>
     53 
     54 </dl>
     55 
     56