es.eucm.ead.engine.android.EngineActivity.java Source code

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Here is the source code for es.eucm.ead.engine.android.EngineActivity.java

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/**
 * eAdventure is a research project of the
 *    e-UCM research group.
 *
 *    Copyright 2005-2014 e-UCM research group.
 *
 *    You can access a list of all the contributors to eAdventure at:
 *          http://e-adventure.e-ucm.es/contributors
 *
 *    e-UCM is a research group of the Department of Software Engineering
 *          and Artificial Intelligence at the Complutense University of Madrid
 *          (School of Computer Science).
 *
 *          CL Profesor Jose Garcia Santesmases 9,
 *          28040 Madrid (Madrid), Spain.
 *
 *          For more info please visit:  <http://e-adventure.e-ucm.es> or
 *          <http://www.e-ucm.es>
 *
 * ****************************************************************************
 *
 *  This file is part of eAdventure
 *
 *      eAdventure is free software: you can redistribute it and/or modify
 *      it under the terms of the GNU Lesser General Public License as published by
 *      the Free Software Foundation, either version 3 of the License, or
 *      (at your option) any later version.
 *
 *      eAdventure is distributed in the hope that it will be useful,
 *      but WITHOUT ANY WARRANTY; without even the implied warranty of
 *      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *      GNU Lesser General Public License for more details.
 *
 *      You should have received a copy of the GNU Lesser General Public License
 *      along with eAdventure.  If not, see <http://www.gnu.org/licenses/>.
 */
package es.eucm.ead.engine.android;

import android.content.pm.ActivityInfo;
import android.content.pm.PackageManager;
import com.badlogic.gdx.Gdx;
import com.badlogic.gdx.backends.android.surfaceview.FixedResolutionStrategy;
import es.eucm.ead.engine.EngineApplicationListener;

import android.os.Bundle;

import com.badlogic.gdx.backends.android.AndroidApplication;
import com.badlogic.gdx.backends.android.AndroidApplicationConfiguration;

public class EngineActivity extends AndroidApplication {

    /**
     * Key corresponding to the meta-data value that determines the fixed width
     * of the GLSurfaceView. If the value for this meta-data key is -1, or it is
     * not present in the activity, the surface will be stretched full screen.
     */
    public static final String CANVAS_WIDTH = "CanvasWidth";
    /**
     * Key corresponding to the meta-data value that determines the fixed height
     * of the GLSurfaceView. If the value for this meta-data key is -1, or it is
     * not present in the activity, the surface will be stretched full screen.
     */
    public static final String CANVAS_HEIGHT = "CanvasHeight";

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);

        // Read canvas width and height
        int canvasWidth = -1;
        int canvasHeight = -1;

        try {
            ActivityInfo ai = getPackageManager().getActivityInfo(getComponentName(),
                    PackageManager.GET_ACTIVITIES | PackageManager.GET_META_DATA);
            Bundle bundle = ai.metaData;
            canvasWidth = bundle.getInt(CANVAS_WIDTH);
            canvasHeight = bundle.getInt(CANVAS_HEIGHT);
        } catch (Exception e) {
            errorReadingCanvasSize(e);
        }

        AndroidApplicationConfiguration config = new AndroidApplicationConfiguration();

        if (canvasHeight > 0 && canvasWidth > 0) {
            config.resolutionStrategy = new FixedResolutionStrategy(canvasWidth, canvasHeight);
        }

        config.useAccelerometer = false;
        config.useImmersiveMode = false;
        config.hideStatusBar = true;
        config.useWakelock = true;
        config.useCompass = false;

        final EngineApplicationListener engineApplicationListener = new EngineAndroidApplicationListener();
        initialize(engineApplicationListener, config);
        Gdx.app.postRunnable(new Runnable() {

            @Override
            public void run() {
                engineApplicationListener.getGameLoader().loadGame("", true);
            }
        });
    }

    private void errorReadingCanvasSize(Exception e) {
        System.err.println("Error reading canvas size. Either it is not accessible or it is bad formatted.");
        e.printStackTrace();
    }
}