September 2005
Beginner
576 pages
13h 6m
English
Content preview from SAMS Teach Yourself Programming with Java™ in 24 Hours, FOURTH EDITIONBecome 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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Handling Screen Updates in the paint() Method
The paint() method of any applet is executed when the screen needs to be updated. This situation can be caused by the web browser or operating system outside of the applet obscuring part of an applet window or changing its dimensions in some way. The paint() method also can be called manually within an applet when the screen needs to be updated.
If you put a repaint(); statement in an applet, it forces the paint() method to be handled. This statement is a way you can tell the program that you have done something that requires a screen update. For example, if you are writing an animation program and you move an image from one place to another, you need to use repaint(); so the image is shown in its ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
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.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
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.