风清扬

Android信息无障碍开发指南英文版

1楼 风清扬


Accessibility

 

Many Androidusers have different abilities that requirethem to interact with their Android devices in different ways. These include users who havevisual, physical or age-related limitations that prevent them from fully seeingor using a touchscreen, and users with hearing loss who may not be able toperceive audible information and alerts.

Android provides accessibilityfeatures and services for helping these users navigate their devices moreeasily, including text-to-speech, haptic feedback, gesture navigation,trackball and directional-pad navigation. Android application developers cantake advantage of these services to make their applications more accessible.

Android developers can alsobuild their own accessibility services, which can provide enhanced usabilityfeatures such as audio prompting, physical feedback, and alternative navigationmodes. Accessibility services can provide these enhancements for allapplications, a set of applications or just a single app.

The following topics show youhow to use the Android framework to make applications more accessible.

MakingApplications Accessible

Development practices and API features to ensure yourapplication is accessible to users with disabilities.

AccessibilityDeveloper Checklist

A checklist to help developers ensure that theirapplications are accessible.

BuildingAccessibility Services

How to use API features to build services that makeother applications more accessible for users.

 


1楼 发布于:2016-6-16   |   查看数:0   |   回复数:1
meng323
2楼 meng323
虽然英文我听不懂,但是也来支持一下
2楼 发布于:2016-6-17
初出江湖