I've derived a class from JPanel, and I want to draw in it and keep its background black, not gray. Calling
in the constructor works fine if I don't override paint(). But if I do override paint(), the background color disappears and I can't figure out how to just keep it around and draw over it. Short of simply drawing a big rectangle over the whole panel, what should I be doing to keep the background color?
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This was posted to the Netbeans forum a Feb, 2010 and I also sent it to Verisign. Who didn't help much in my struggles to get my application signed.
The idea here is to target your cell phones with
Basic understanding on "OO- Object Orientation" is needed for designing a logical solution to solve a problem. Basic OOAD is a prerequisite for a coder to ensure that they follow the basic design of OO. This would help developers to understand the b…