iphone ui design & prototyping anna callahan raizlabs
TRANSCRIPT
iPhone UI Design & Prototyping
Anna Callahan
Raizlabs
UI Design: Quick Overview
Do One Thing Apple-Style 80/20 Rule UI Elements as Real Objects Multi-Touch Ergonomics
Prototyping
Do One Thingand do it well
Apple-Styledrink the Apple UI kool-aid
The 80/20 Rulefewer features = better experience
“At least 80 percent of your users will use a very limited number of features in an application, while less than 20 percent will use all the features.”
UI Elements as Real Objects
“When possible, model your application’s objects and actions on objects and actions in the real world.”
use what your users know
Multi-Touch Ergonomicsgive your users the finger
“Provide a fingertip-size target area for all tappable elements.”
“Put most frequently used information near the top, where it is most visible and accessible.”
Prototyping
Paper prototyping Working prototypes
Wedding Reception
Place wedding guests at their tables for the reception.
Finale
iPhone Human Interface Guidelines