【翻译】(23-补丁1)无障碍
【翻译】(23-补丁1)无障碍
see
http://developer.android.com/guide/topics/ui/accessibility/index.html
原文见
http://developer.android.com/guide/topics/ui/accessibility/index.html
-------------------------------
Accessibility
无障碍（注：辅助功能）
-------------------------------
Topics
主题
Making Applications Accessible 让应用程序无障碍
Building Accessibility Services 构建无障碍服务
Key classes
关键类
AccessibilityEvent
AccessibilityService
See also
另见
Implementing Accessibility 实现无障碍
-------------------------------
Many Android users have disabilities that require them to interact with their Android devices in different ways. These include users who have visual, physical or age-related disabilities that prevent them from fully seeing or using a touchscreen.
许多Android用户有一些障碍，需要他们与他们的Android设备以不同的方式交互。这些障碍包括拥有视觉上，身体上，或年龄相关的障碍，阻止他们完全地观看或使用触摸屏。
Android provides accessibility features and services for helping these users navigate their devices more easily, including text-to-speech, haptic feedback, trackball and D-pad navigation that augment their experience. Android application developers can take advantage of these services to make their applications more accessible and also build their own accessibility services.
Android提供无障碍特性和服务用于帮助这些用户更容易地导航他们的设备，包括文本到语言（注：文字转语音，语音合成，简称TTS），触感（注：触觉）反馈，轨迹球，和方向板导航，增强了他们的体验。Android用于程序开发者可以利用这些服务使他们的用于程序更加无障碍，而且还构建他们自己的无障碍服务。
The following topics show you how to use the Android framework to make applications more accessible.
以下主题向你展示如何使用Android框架以使用于程序更加无障碍。
Making Applications Accessible
使应用程序无障碍
Development practices and API features to ensure your application is accessible to users with disabilities.
一些开发实践和API特性，以确保你的应用程序对于有障碍的用户是无障碍的。
Building Accessibility Services
构建无障碍服务
How to use API features to build services that make other applications more accessible for users.
如何使用API特性以构建出使其它应用程序对于用户来说更加无障碍的服务。
Except as noted, this content is licensed under Apache 2.0. For details and restrictions, see the Content License.
除特别说明外，本文在Apache 2.0下许可。细节和限制请参考内容许可证。
Android 4.0 r1 - 07 Apr 2012 1:06
-------------------------------
Portions of this page are modifications based on work created and shared by the Android Open Source Project and used according to terms described in the Creative Commons 2.5 Attribution License.
此页部分内容，是基于Android开源项目所创建和共享的工作，并且根据知识共享2.5署名许可证描述的条款来使用的修改版。
（本人翻译质量欠佳，请以官方最新内容为准，或者参考其它翻译版本：
* ソフトウェア技術ドキュメントを勝手に翻訳
http://www.techdoctranslator.com/android
* Ley's Blog
http://leybreeze.com/blog/
* 农民伯伯
http://www.cnblogs.com/over140/
* Android中文翻译组
http://androidbox.sinaapp.com/
）