User Interface Design

On designing User Interfaces Rajesh Lal Senior UI/UX Engineer

Agenda
What is User Interface Design
Interface Design Fundamentals
Standard Design Principles
Windows Technologies for UI development

User Interface Design
interact
Definition :
Process of designing the interaction between a
User & a Product

Interface Design Fundamentals
Identify the users
Ask the users
Design for the user

Identify Your User
Who are the Users ?
How much computer experience do they have?
How do they perform their jobs now?
What other software they will be using?
What specific knowledge they have?
What is their existing software & hardware
Operating System
Drivers
Screen resolutions
Monitors

Ask the User
Only the users know what they need and what
they want
and
The only way to find out what the users need
and want is to ask the users and design
accordingly.

Design For the User
Provide an intuitive interface
Provide easiest interaction possible
Help the users complete their tasks

Standard Design Principles
80/20 Rule
Simplicity
Accessibility
Consistency
Feedback
Forgiveness

Standard Design Principles User Interface Design
Find the Top 20 %
Show that First
similar layout, terminology
interaction, and navigation
Maximum number of users
Keyboards accessibility
Multiple Visual Cues
Redundancy
Don’t let user make mistakes
Enable buttons when required
Disable Transaction button
when clicked once
Immediate Feedback
Update user with current status
More important if you are
working in the background
Keep It Simple
Keep it Clear
Avoid user’s distraction
Proper tradeoff between
functionality and simplicity

Windows Technologies for UI development
Windows Presentation Foundation
Windows Forms
Rich Internet Application (RIA)
Adobe Flash /AIR
Silverlight
JavaFX
AJAX
Server Pages
ASP.NET
PHP
CGI
HTML

User Interface development Technologies

www.abcofdesign.com contact: [email_address]

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User Interface Design

by Raj Lal on Oct 17, 2008

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User Interface Design — Presentation Transcript