The document discusses principles of user interface design, emphasizing consistency, simplicity, learnability, and accessibility, with examples from various applications like Google Drive and YouTube. It highlights aspects such as error prevention, user-centered design, and emotional design, while outlining the user interface design process and associated challenges. The content also addresses the importance of menu structures, navigation, and usability in human-computer interaction.

1. PRINCIPALS OF USER INTERFACE DESIGN

2. CONSISTENCY

3. CONT…
How to increase the consistency????????????

4. Example:

5. Cont…..

6. Example:

7. Simplicity

8. Example:

9. Cont….Google drive file storage
Core function: Focus on the Storage

10. Google Search Engine
Core Function :Focus on the Web Search

11. Feedback

12. Example:

13. Example: Whatsapp

14. Gmail

15. LEARNABILITY

16. Example:

17. VISIBILITY

18. EXAMPLE:

19. HIERARCHY

20. EXAMPLE: AMAZON-PRODUCT CATEGORY ARE IN
THE TOP,FEALS AND RECOMMENDAED PRODUCTS

21. ACCESSIBILITY

22. EXAMPLE: YOU TUBE (Inclusively designed)

23. FLEXIBILITY

24. EXAMPLE:

25. ERROR PREVENTION

26. EXAMPLE:E-MAIL

27. USER CENTERED DESIGN

28. EXAMPLE: USER NEEDS,GOALS AND
PREFERENCES

29. AFFORDANCE

30. EXAMPLE :GOOGLE DRIVE BUTTON

31. PROGRESSIVE DISCLOSURE

32. EXAMPLE: MOBILE PHONE

33. AESTHETIC USABILITY

34. EMOTIONAL DESIGN

35. SKEUOMORPHISM OR FLAT DESIGN

36. EXAMPLE

37. FLAT DESIGN

38. USER CONTROL

39. EXAMPLE:GOOGLE MAP

40. UNIT-II
HUMAN COMPUTER INTERACTION
User interface design process – Obstacles – Usability – Human
characteristics in design – Human Interaction speed – Business
functions – requirement Analysis - Direct – Indirect methods – Basic
Business Functions – Design Standards – SYSTEM Training – Human
Consideration in Screen Design – Structures of Menus – Selecting
Menu Choice – Navigating Menus – Graphics Menus.