December 2007
Intermediate to advanced
432 pages
8h 37m
English
Content preview from Kicking Butt with MIDP and MSA: Creating Great Mobile ApplicationsBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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7. Basic User Interface
BUILDING a user interface in MIDP is entirely different from desktop or server application development. The MIDP user interface APIs, known as LCDUI, were designed for the unique constraints of a small environment:
Screen sizes vary among devices. The screens you get with MIDP adjust smoothly to any screen size.
Input methods vary among devices. LCDUI offers the abstraction of commands, which can adapt to the specific controls of a device.
This chapter and Chapter 8, “More User Interface,” discuss the screens that LCDUI supplies and their supporting baggage. If you want more control or are trying to do something fancy, you can do all the drawing yourself using Canvas or GameCanvas, which are covered in Chapter 9, “Creating ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.