From the course: Android App Development: Accessibility
Unlock the full course today
Join today to access over 22,700 courses taught by industry experts or purchase this course individually.
The POUR principle - Android Tutorial
From the course: Android App Development: Accessibility
The POUR principle
- [Instructor] The P-O-U-R, or POUR, Principle is a simple principle you can follow as a general guideline to develop any accessible application. It's easy to remember, so you can easily keep it in your mind during development. There are four main guiding principles for accessibility. The first one is if the content is perceivable. You can ask yourself the question, do I know something is there? The second one is if the content is operable. The question to ask is, can I use it? The third one is if the content is understandable. You ask if your content makes sense. And the fourth one is if the software is robust to work with different assistive technologies. The question to ask is, does it work? To add a bit more context around different disabilities, we can summarize it with one single question. Can my app be perceivable, operable, understandable, and robust, if I didn't have good fine motor control, cognition, hearing, or vision? You should be asking yourself this question whenever…
Practice while you learn with exercise files
Download the files the instructor uses to teach the course. Follow along and learn by watching, listening and practicing.
Contents
-
-
-
-
-
(Locked)
The POUR principle1m 6s
-
(Locked)
Focus navigation3m 25s
-
(Locked)
Update default focus navigation3m 9s
-
(Locked)
Labels, roles, values, and states2m 43s
-
Apply visual attributes to tab layout4m 14s
-
(Locked)
Provide unique and meaningful labels6m 37s
-
(Locked)
Labels for input controls4m 42s
-
(Locked)
Create unique labels7m 45s
-
(Locked)
Handle RecyclerView updates3m 41s
-
(Locked)
Handle Single Activity layouts6m 39s
-
(Locked)
Accessibility events5m 10s
-
(Locked)
Accessibility live region2m 12s
-
(Locked)
Accessibility node info2m 14s
-
(Locked)
Custom views1m 48s
-
(Locked)
-
-
-