Android Open Source - Android_Pong Break Out Activity

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License

The source code is released under:
MIT License
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Java Source Code

/*
 * The MIT License/*from  w  ww .  j av  a 2s .c o  m*/
 *
 * Copyright 2014 Felix B?rring <felixbarring@gmail.com>.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

/**
 * @author Felix B?rring <felixbarring@gmail.com>
 */


package com.pong.android.modell.breakout;

import android.app.Activity;
import android.app.ActivityManager;
import android.content.Context;
import android.opengl.GLSurfaceView;
import android.os.Bundle;
import android.view.MotionEvent;
import android.view.View;
import android.view.View.OnTouchListener;
import android.widget.Toast;

public class BreakOutActivity extends Activity {
    private GLSurfaceView glSurfaceView;
    private boolean sucsessfylCreated = false;

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        glSurfaceView = new GLSurfaceView(this);

        final BreakOutRenderer renderer = new BreakOutRenderer(this);

        boolean supportsOpenGl20 =
            ((ActivityManager) getSystemService(Context.ACTIVITY_SERVICE))
                .getDeviceConfigurationInfo().reqGlEsVersion >= 0x20000;

        if (supportsOpenGl20) {
            // Request an OpenGL ES 2.0 compatible context and assign our
            // renderer.
            glSurfaceView.setEGLContextClientVersion(2);
            glSurfaceView.setRenderer(renderer);
            sucsessfylCreated = true;
        } else {
            // We are out of luck since the device dose not support OpenGL ES
            // 2.0
            // It is possible to use OpenGL 1.0, but that will be to much work.
            Toast.makeText(this, "This device does not support OpenGL ES 2.0.",
                Toast.LENGTH_LONG).show();
            return;
        }

        glSurfaceView.setOnTouchListener(new OnTouchListener() {
            @Override
            public boolean onTouch(View v, MotionEvent event) {
                if (event != null) {
                    final float normalizedY =
                        -(event.getY() / (float) v.getHeight() * 2 - 1);
                    BreakOutRenderer.queueOfTouchCoordinates.add(normalizedY);
                }
                return true;
            }
        });

        setContentView(glSurfaceView);
    }

    @Override
    protected void onPause() {
        super.onPause();
        if (sucsessfylCreated) {
            glSurfaceView.onPause();
        }
    }

    @Override
    protected void onResume() {
        super.onResume();
        if (sucsessfylCreated) {
            glSurfaceView.onResume();
        }
    }
}
Java Source Code List
