Set up GLSurfaceView for OpenGL

package com.java2s.myapplication4.app;
//  w  w  w  . ja v a2 s  .  c  o m
import javax.microedition.khronos.egl.EGLConfig;
import javax.microedition.khronos.opengles.GL10;

import android.app.Activity;
import android.opengl.GLSurfaceView;
import android.opengl.GLSurfaceView.Renderer;
import android.os.Bundle;
import android.util.Log;
import android.view.Window;
import android.view.WindowManager;

public class MainActivity extends Activity {

    private GLSurfaceView glView;

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        requestWindowFeature(Window.FEATURE_NO_TITLE);
        getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN, WindowManager.LayoutParams.FLAG_FULLSCREEN);
        glView = new GLSurfaceView(this);
        glView.setRenderer(new MyOpenGLRenderer());
        setContentView(glView);
    }

    class MyOpenGLRenderer implements Renderer {

        @Override
        public void onSurfaceChanged(GL10 gl, int width, int height) {
            Log.d("MyOpenGLRenderer", "Surface changed. Width=" + width + " Height=" + height);
        }

        @Override
        public void onSurfaceCreated(GL10 gl, EGLConfig config) {
            Log.d("MyOpenGLRenderer", "Surface created");
        }

        @Override
        public void onDrawFrame(GL10 gl) {
            gl.glClearColor(0.0f, 0.5f, 0.0f, 1f);
            gl.glClear(GL10.GL_COLOR_BUFFER_BIT);
        }
    }
}