Satish Annapureddy wrote:
> I am new to Java2D and am wondering if there are any
> issues with using Graphics2D with Swing components.
>
> In the example code attached below,
> I have a JPanel whose paintComponent() method is overridden
> to use Graphics2D to just draw a rectangle and a piece of text.
> When the window gets obscured and then exposed, I see some artifacts.
>
> However, if I use AWT Canvas instead of JPanel, the repainting works
> as expected.
>
> Also, I noticed that the Java2D demos override paint() method
> on DemoSurface
> which is a subclass of JPanel. Shouldn't they be overriding
> paintComponent()
> instead?
>
> I am using Blackdown's Linux port for Java version: 1.2 on Intel
> platform.
You've got to remember that the Blackdown Java 1.2 port is still in
pre-beta status, and has a great number of bugs still unsolved. Did you
try to run the same code in Windows or Solaris, with the Sun runtime?
--
---------------------------------------------------------------
Alexandre Sieira Vilar - http://www.tecgraf.puc-rio.br/~asv
Computer Engineering Student at PUC-Rio - GNU and Linux rock!
3rd kyu Aikikkai Aikidoka (as of November 28, 1998)
---------------------------------------------------------------
"It is neccessary to develop a strategy that utilizes all
the physical conditions and elements that are directly at
hand. The best strategy relies upon an unlimited set of
responses."
Morihei Ueshiba
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