Android example source code file (TriangleActivity.java)

This example Android source code file (TriangleActivity.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Android by Example" ^TM.

Java - Android tags/keywords

android, app, application, debug_check_gl_error, glview, graphics, opengl, os, override, triangleactivity, trianglerenderer

The TriangleActivity.java Android example source code

/*
 * Copyright (C) 2008 Google Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.google.android.opengles.triangle;

import javax.microedition.khronos.opengles.GL;

import android.app.Activity;
import android.opengl.GLDebugHelper;
import android.os.Bundle;

public class TriangleActivity extends Activity {

    /** Set to true to enable checking of the OpenGL error code after every OpenGL call. Set to
     * false for faster code.
     *
     */
    private final static boolean DEBUG_CHECK_GL_ERROR = true;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
        mGLView = (GLView) findViewById(R.id.glview);

        if (DEBUG_CHECK_GL_ERROR) {
            mGLView.setGLWrapper(new GLView.GLWrapper() {
                public GL wrap(GL gl) {
                    return GLDebugHelper.wrap(gl, GLDebugHelper.CONFIG_CHECK_GL_ERROR, null);
                }});
        }
        mGLView.setRenderer(new TriangleRenderer(this));
        mGLView.requestFocus();
    }

    @Override
    protected void onPause() {
        super.onPause();
        mGLView.onPause();
    }

    @Override
    protected void onResume() {
        super.onResume();
        mGLView.onResume();
    }

    private GLView mGLView;
}