Hi whreckz,

Sorry for late reply.
And thank you for your comment I could get run with your solution too.

Now I have been trying how to manipulate OpenGL 3d objects with some kind of KeyEvent.
But still I cannot.

whreckz wrote:the variable glc out of scope. since it was declared in a different method

here's a more appropriate solution for the null exception error.

This tutorial no longer works for current versions of the SDK.

See this thread for more:

viewtopic.php?p=18469

why there is no import android.OpenGLContext in my project ? it have an error sign on my eclipse IDE , even my android SDK should contain that interface. I use android API level 2.3.3