How to Develop Accessible Linux Applications - Sharon Snider (best ebook reader ubuntu TXT) 📗

timeouts or other time-based features.

* There are no objects that display briefly and then hide information based

on the movement of the mouse pointer.

3.11.2. Tests

Test the following for timing related to your application. You should verify

that:

* The user is notified before a message times out and is given the option

to indicate that more time is needed.

* An option is available to adjust the response time and confirm that it is

working as designed.

3.12. Documentation

3.12.1. Guidelines

The following are guidelines for writing accessible documentation:

* All documentation is in an accessible format (For example, HTML, or

text).

* Documentation is available on all accessibility features of the

application.

* State if the application does not support the standard keyboard access

that is used by the operating system.

* Identify if there are unique keyboard commands.

* Identify and explain all accessibility features.

* When documenting mouse actions, include the alternative keyboard action

as well.

3.12.2. Tests

Run the following test to verify that the documentation is available and

accessible.

* Open a help file while in the application using a screen reader or

Braille device and confirm the information is accessible, clear, and precise. Additional Resources:

The following Web sites provide checklists and testing information that is

more specific to the various Linux development environments:

* American Foundation for the Blind provides information on creating

accessible applications at [http://www.afb.org/] http://www.afb.org/.

* GNOME Accessibility Project has written a guide specifically for

application development in the GNOME 2.0 desktop. It includes information using their Accessibility Tool Kit (ATK). Additional information is available at [http://developer.gnome.org/projects/gap/guide/gad/ index.html] http://developer.gnome.org/projects/gap/guide/gad/index.html.

* IBM Accessibility Center provides links to a Java, Web, and Software

accessibility checklist for application development. This site is located at [http://www-3.ibm.com/able/guidelines.html] http://www-3.ibm.com/able/ guidelines.html.

* Sun Accessibility provides accessibility information on designing

accessible Java applications. More information is available at [http:// www.sun.com/access/developers/software.guide.html] http://www.sun.com/ access/developers/software.guide.html.

* The Web Accessibility Initiative Web site includes guidelines,

checklists, and techniques for developing accessible Web sites and applications. Additional information is located at [http://www.w3.org/WAI /] http://www.w3.org/WAI/.