... face
Evaluate design
with end-users
Analyse and
understand
user activities
âIan Sommerville 2004 Software Engineering, 7th edition. Chapter 16 Slide 35
User analysis
If you don’t understand what the users ... you have no realistic
prospect of designing an effective interface.
User analyses have to be described in terms
that users and other designers can
understand.
Scenarios where you describe ... 16 Slide 1
User interface design
âIan Sommerville 2004 Software Engineering, 7th edition. Chapter 16 Slide 2
Objectives
To suggest some general design principles for user
interface design
To...
... information on
user interface design, none contains specific descriptions of how a designer
transforms the information gathered about users and their work into an
effective userinterface design. This ... “system-centered” to user- centered” design
methods (Norman and Draper, 1986).
The Star and related GUI systems introduced new hardware resources and
components, while the user- centered design orientation ... Fundamental GUI Designing The Bridge
ã Part 1: Expressing User Requirements as Task Flows
ã Part 2: Mapping Task Flows to Task Objects
ã Part 3: Mapping Task Objects to GUI Objects
ã Detailed GUI Designing
ã...
... an Initial UserInterfaceDesign 97
Exercise 2: Design Feedback andUser Assistance (10 minutes)
!
Refine the design by adding feedback anduser assistance
1. Review the design you ... the user.
Write this on the userinterfacedesignand identify the controls that will
provide the feedback.
3. Identify how user assistance will be implemented.
Write this on the userinterface ... user interface. The design
will be a low fidelity visual representation.
First, you will draw the userinterface on paper.
Next, you will design feedback anduser assistance for the interface. ...
... clear,
easy-to-understand -and- use interfaces and screens for graphical and Web systems. It
is the eighth in a long series of books by the author addressing screen and interface
design. Over the past ... to UserInterfaceDesign has been the impact of the World Wide
Web on interfaceand screen design. This new edition incorporates an extensive com-
pilation of Web interfacedesign guidelines, and ... process.
■■
Understand the rationale and rules for an effective interfacedesign methodology.
■■
Identify the components of graphical and Web interfaces and screens, including
windows, menus, and controls.
■■
Design...
... A userinterface is well designed when the program model conforms to the
user model.
That's it. Almost all good userinterfacedesign comes down to bringing the program model
and the user ... level we think we're designing for users, but no matter
how hard we try, we're designing for who we think the user is, and that means, sadly, that
we're designing for ourselves. ... interpret their actions. The interface needs to behave in the
way they expect it to behave.
Thus, the cardinal axiom of all userinterface design:
A userinterface is well designed when the program...
... have to correct
and enhance the system.
I. Concept of User Interface
ã
The interaction with the computer takes
place through the user interface.
–
In a standard PC, the userinterface consists ... . .
Design of user interfaces:
Example
ã
Assume that the system is dealing with sales and invoicing. It has a
database of customers, products and invoices (Figure 1.1B).
–
The userinterface ...
–
=>The system has low usability.
I. Concept of User Interface
ã
The userinterface is the part of the system that you see, hear
and feel (look and feel)
–
Other parts of the system are hidden...
... by Apress. Not only are there more and better apps but there are many more experienced,
truly creative developers and designers. And since interfacedesignand usability become more important ... chapters and the stories of how they came to be
interesting as both human drama and as well-designed as the iPhone and iPod Touch technology. Happy
adventuring, and send us a postcard!
Clay Andres ... human computer interfaces, and reducing ambiguity has been one of the pillars of
good interface design. But the iPhone is the first graphical computer interface where the
speed and precision...
... that allowed the user to connect to bulletin board systems
through their modems.
Graphical User Interfaces
GUIs, of course, have been the standard userinterface since the 1990s, and
were first ... icons, and in Windows, the
position of the taskbar. Windows and other GUI operating systems, as well as
Concepts and Issues 31
Figure 2.13 A sample text user interface.
Design Improvements and ... An example of a scrollbar.
These interfaces and others designed to enhance computing security will
undoubtedly have greater impact on userinterfacedesignand operating sys-
tem functions....
... ges-
ture interfaces as users would move their hands and arms to manipu-
late objects on the computer.
ã
Reflexive interfaces
allow users to define and control the entire system
through the user interface, ... should conduct userand task analysis to gain understanding about
your users. Userand task analysis is the process of learning about ordinary
users by observing them in action (Hackos and Redish, ... types of interface models: batch inter-
faces, the command-line interface (CLI), and the graphical user interface
(GUI). You learned the differences in these three interface models, and vari-
ous...
... about applying interface principles and patterns that adhere
to these good design principles in Chapter 7, Designing a User Interface. ”
Are Designers Against Users?
Designers and users have fundamentally ... interfaces
in Chapter 7, Designing a User Interface, and for Web sites in Chapter
8, Designing a Web Site.”
Phase 2: Design, Testing, and Development
This phase is split into three levels of design work. ... goals apply to userinterface design? Cooper and Reimann
(2003) applied the four goals to userdesign as follows, and Ive added a few
tips of my own:
ã
Ethical
The userinterfacedesign should...
... Model
Now that you’ve learned about good userdesignand what it takes to build
both a good userinterfaceand good user documentation, you need to under-
stand how users behave so you can build a software ... about good design goals. You must
implement four good design goals into any user interface: to implement ethi-
cal, purposeful, pragmatic, and elegant designs. The benefits of user design
include ... primary reasons for good user interface
design: good design saves you and your team time and your company money,
convinces prospective customers to use your product, and keeps your exist-
ing...