User Interface Design for Programmers 2011 phần 9 pptx

... means which. The general rule for how to use color was best stated by Web designer Diane Wilson: " ;Design in black and white. Add color for emphasis, when your design is complete." Strange ... yellow, manila, and blue. I decided to use one color for clients, one color for employees, one color for receipts, and the fourth color for everything else. Outrageously s...

Ngày tải lên: 14/08/2014, 00:21

... too. 99 Figure 17-3: Using dropdown listboxes for menus is inconsistent and confusing. Many clever Web designers have realized that by using JavaScript, you can detect when the user has ... wipe up the tea before it ruins another keyboard. Frustrating, huh? Most designers of email-on-the-Web interfaces are aware of this time lag, and they've compensated for it by putting ....

Ngày tải lên: 14/08/2014, 00:21

... http://www.springer.de; fax + 49 6221 3452 29 For information on translations, please contact Apress directly at 90 1 Grayson Street, Suite 204, Berkeley, CA, 94 710 Phone: 510-5 49- 593 7; Fax: 510-5 49- 593 9; info@apress.com; ... 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,...

Ngày tải lên: 14/08/2014, 00:21

... choice affects the visual 19 A user interface is well designed when the program model conforms to the user model. That's it. Almost all good user interface design comes down to bringing ... the designers' responsibility to make these choices for them so that they don't have to. It is the height of arrogance for a software designer to inflict a choice like...

Ngày tải lên: 14/08/2014, 00:21

... options. 20 Chapter 4: Affordances and Metaphors Overview Developing a user interface where the program model matches the user model is not easy. Sometimes, your users might not have a concrete ... unloved briefcase A metaphor badly chosen is worse than no metaphor at all. Unfortunately, desktop user interface designers feel that they're breaking some kind of law if they...

Ngày tải lên: 14/08/2014, 00:21

... numbers, but I believe it was something like one or two programs for the average DOS user versus twelve programs for a Mac user. Because all 37 In Chapter 4, I talked about how nifty tabbed ... differently. Now, there's a lot to be gained by having a slick, cool-looking user interface. Good graphic design like Kai is pleasing and will attract people to your program. The...

Ngày tải lên: 14/08/2014, 00:21

... to remember are: 1. Design for people who can't read. 2. Design for people who can't use a mouse. 3. Design for people who have such bad memories they would forget their own name ... example of an interface where the designer gets out of the way and lets the user do whatever they want. CLIs can be easy to use, but they're not very 41 Chapter 8: Design...

Ngày tải lên: 14/08/2014, 00:21

... we'll be much more productive. 59 Chapter 9: People Can't Read When you design user interfaces, it's a good idea to keep two principles in mind: 1. Users don't have the manual, ... your program's user interface and give us all a break. Pretend that we are gorillas or maybe smart orangutans and that we have trouble with the mouse. Then, design your...

Ngày tải lên: 14/08/2014, 00:21

... The original interface basically had an edit box that said "search Usenet for blah," and that was it. In 199 9, a bit of activity-based planning showed that one common user activity ... Imaginary Users The best UI designers in the industry may bicker among themselves, but they all agree on one thing: you have to invent and describe some imaginary users before you can des...

Ngày tải lên: 14/08/2014, 00:21

... set up the payroll for my new company. I have four people to pay, and the payroll company has set me up with a Web-based interface in which I enter payroll information. This interface has a suctionlike ... are all kinds of weird buttons that say things like "MISC (99 ) DEDUCTION." The funny thing is, I even know what a MISC (99 ) DEDUCTION is—because I called up to ask the...

Ngày tải lên: 14/08/2014, 00:21