Cocos2dxHelper.java APK Expansion

/****************************************************************************
Copyright (c) 2010-2013 cocos2d-x.org

http://www.cocos2d-x.org

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
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THE SOFTWARE.
 ****************************************************************************/
package org.cocos2dx.lib;

import java.io.UnsupportedEncodingException;
import java.util.Locale;

import android.app.Activity;
import android.content.Context;
import android.content.SharedPreferences;
import android.content.pm.ApplicationInfo;
import android.content.res.AssetManager;
import android.os.Build;
import android.os.Environment;
import android.util.DisplayMetrics;
import android.util.Log;
import android.view.Display;
import android.view.WindowManager;

public class Cocos2dxHelper {
    // ===========================================================
    // Constants
    // ===========================================================
    private static final String PREFS_NAME = "Cocos2dxPrefsFile";

    // ===========================================================
    // Fields
    // ===========================================================

    private static Cocos2dxMusic sCocos2dMusic;
    private static Cocos2dxSound sCocos2dSound;
    private static AssetManager sAssetManager;
    private static Cocos2dxAccelerometer sCocos2dxAccelerometer;
    private static boolean sAccelerometerEnabled;
    private static String sPackageName;
    private static String sFileDirectory;
    private static Context sContext = null;
    private static Cocos2dxHelperListener sCocos2dxHelperListener;

    // ===========================================================
    // Constructors
    // ===========================================================

    public static void init(final Context pContext, final Cocos2dxHelperListener pCocos2dxHelperListener) {
        final ApplicationInfo applicationInfo = pContext.getApplicationInfo();

        Cocos2dxHelper.sContext = pContext;
        Cocos2dxHelper.sCocos2dxHelperListener = pCocos2dxHelperListener;

        Cocos2dxHelper.sPackageName = applicationInfo.packageName;
        Cocos2dxHelper.sFileDirectory = pContext.getFilesDir().getAbsolutePath();
        //Cocos2dxHelper.nativeSetApkPath(applicationInfo.sourceDir);

    //THIS LINE IS ESSENTIAL IN ORDER TO READ FROM THE OBB FILE
        Cocos2dxHelper.nativeSetApkPath(Environment.getExternalStorageDirectory() + "/Android/obb/com.example.package/main.2.com.example.package.obb");


        Cocos2dxHelper.sCocos2dxAccelerometer = new Cocos2dxAccelerometer(pContext);
        Cocos2dxHelper.sCocos2dMusic = new Cocos2dxMusic(pContext);
        Cocos2dxHelper.sCocos2dSound = new Cocos2dxSound(pContext);
        Cocos2dxHelper.sAssetManager = pContext.getAssets();
        Cocos2dxBitmap.setContext(pContext);
        Cocos2dxETCLoader.setContext(pContext);
    }

    // ===========================================================
    // Getter & Setter
    // ===========================================================

    // ===========================================================
    // Methods for/from SuperClass/Interfaces
    // ===========================================================

    // ===========================================================
    // Methods
    // ===========================================================

    private static native void nativeSetApkPath(final String pApkPath);

    private static native void nativeSetEditTextDialogResult(final byte[] pBytes);

    public static String getCocos2dxPackageName() {
        return Cocos2dxHelper.sPackageName;
    }

    public static String getCocos2dxWritablePath() {
        return Cocos2dxHelper.sFileDirectory;
    }

    public static String getCurrentLanguage() {
        return Locale.getDefault().getLanguage();
    }

    public static String getDeviceModel(){
        return Build.MODEL;
    }

    public static AssetManager getAssetManager() {
        return Cocos2dxHelper.sAssetManager;
    }

    public static void enableAccelerometer() {
        Cocos2dxHelper.sAccelerometerEnabled = true;
        Cocos2dxHelper.sCocos2dxAccelerometer.enable();
    }


    public static void setAccelerometerInterval(float interval) {
        Cocos2dxHelper.sCocos2dxAccelerometer.setInterval(interval);
    }

    public static void disableAccelerometer() {
        Cocos2dxHelper.sAccelerometerEnabled = false;
        Cocos2dxHelper.sCocos2dxAccelerometer.disable();
    }

    public static void preloadBackgroundMusic(final String pPath) {
        Cocos2dxHelper.sCocos2dMusic.preloadBackgroundMusic(pPath);
    }

    public static void playBackgroundMusic(final String pPath, final boolean isLoop) {
        Cocos2dxHelper.sCocos2dMusic.playBackgroundMusic(pPath, isLoop);
    }

    public static void resumeBackgroundMusic() {
        Cocos2dxHelper.sCocos2dMusic.resumeBackgroundMusic();
    }

    public static void pauseBackgroundMusic() {
        Cocos2dxHelper.sCocos2dMusic.pauseBackgroundMusic();
    }

    public static void stopBackgroundMusic() {
        Cocos2dxHelper.sCocos2dMusic.stopBackgroundMusic();
    }

    public static void rewindBackgroundMusic() {
        Cocos2dxHelper.sCocos2dMusic.rewindBackgroundMusic();
    }

    public static boolean isBackgroundMusicPlaying() {
        return Cocos2dxHelper.sCocos2dMusic.isBackgroundMusicPlaying();
    }

    public static float getBackgroundMusicVolume() {
        return Cocos2dxHelper.sCocos2dMusic.getBackgroundVolume();
    }

    public static void setBackgroundMusicVolume(final float volume) {
        Cocos2dxHelper.sCocos2dMusic.setBackgroundVolume(volume);
    }

    public static void preloadEffect(final String path) {
        Cocos2dxHelper.sCocos2dSound.preloadEffect(path);
    }

    public static int playEffect(final String path, final boolean isLoop) {
        return Cocos2dxHelper.sCocos2dSound.playEffect(path, isLoop);
    }

    public static void resumeEffect(final int soundId) {
        Cocos2dxHelper.sCocos2dSound.resumeEffect(soundId);
    }

    public static void pauseEffect(final int soundId) {
        Cocos2dxHelper.sCocos2dSound.pauseEffect(soundId);
    }

    public static void stopEffect(final int soundId) {
        Cocos2dxHelper.sCocos2dSound.stopEffect(soundId);
    }

    public static float getEffectsVolume() {
        return Cocos2dxHelper.sCocos2dSound.getEffectsVolume();
    }

    public static void setEffectsVolume(final float volume) {
        Cocos2dxHelper.sCocos2dSound.setEffectsVolume(volume);
    }

    public static void unloadEffect(final String path) {
        Cocos2dxHelper.sCocos2dSound.unloadEffect(path);
    }

    public static void pauseAllEffects() {
        Cocos2dxHelper.sCocos2dSound.pauseAllEffects();
    }

    public static void resumeAllEffects() {
        Cocos2dxHelper.sCocos2dSound.resumeAllEffects();
    }

    public static void stopAllEffects() {
        Cocos2dxHelper.sCocos2dSound.stopAllEffects();
    }

    public static void end() {
        Cocos2dxHelper.sCocos2dMusic.end();
        Cocos2dxHelper.sCocos2dSound.end();
    }

    public static void onResume() {
        if (Cocos2dxHelper.sAccelerometerEnabled) {
            Cocos2dxHelper.sCocos2dxAccelerometer.enable();
        }
    }

    public static void onPause() {
        if (Cocos2dxHelper.sAccelerometerEnabled) {
            Cocos2dxHelper.sCocos2dxAccelerometer.disable();
        }
    }

    public static void terminateProcess() {
        android.os.Process.killProcess(android.os.Process.myPid());
    }

    private static void showDialog(final String pTitle, final String pMessage) {
        Cocos2dxHelper.sCocos2dxHelperListener.showDialog(pTitle, pMessage);
    }

    private static void showEditTextDialog(final String pTitle, final String pMessage, final int pInputMode, final int pInputFlag, final int pReturnType, final int pMaxLength) {
        Cocos2dxHelper.sCocos2dxHelperListener.showEditTextDialog(pTitle, pMessage, pInputMode, pInputFlag, pReturnType, pMaxLength);
    }

    public static void setEditTextDialogResult(final String pResult) {
        try {
            final byte[] bytesUTF8 = pResult.getBytes("UTF8");

            Cocos2dxHelper.sCocos2dxHelperListener.runOnGLThread(new Runnable() {
                @Override
                public void run() {
                    Cocos2dxHelper.nativeSetEditTextDialogResult(bytesUTF8);
                }
            });
        } catch (UnsupportedEncodingException pUnsupportedEncodingException) {
            /* Nothing. */
        }
    }

    public static int getDPI()
    {
        if (sContext != null)
        {
            DisplayMetrics metrics = new DisplayMetrics();
            WindowManager wm = ((Activity)sContext).getWindowManager();
            if (wm != null)
            {
                Display d = wm.getDefaultDisplay();
                if (d != null)
                {
                    d.getMetrics(metrics);
                    return (int)(metrics.density*160.0f);
                }
            }
        }
        return -1;
    }

    // ===========================================================
    // Functions for CCUserDefault
    // ===========================================================

    public static boolean getBoolForKey(String key, boolean defaultValue) {
        SharedPreferences settings = ((Activity)sContext).getSharedPreferences(Cocos2dxHelper.PREFS_NAME, 0);
        return settings.getBoolean(key, defaultValue);
    }

    public static int getIntegerForKey(String key, int defaultValue) {
        SharedPreferences settings = ((Activity)sContext).getSharedPreferences(Cocos2dxHelper.PREFS_NAME, 0);
        return settings.getInt(key, defaultValue);
    }

    public static float getFloatForKey(String key, float defaultValue) {
        SharedPreferences settings = ((Activity)sContext).getSharedPreferences(Cocos2dxHelper.PREFS_NAME, 0);
        return settings.getFloat(key, defaultValue);
    }

    public static double getDoubleForKey(String key, double defaultValue) {
        // SharedPreferences doesn't support saving double value
        SharedPreferences settings = ((Activity)sContext).getSharedPreferences(Cocos2dxHelper.PREFS_NAME, 0);
        return settings.getFloat(key, (float)defaultValue);
    }

    public static String getStringForKey(String key, String defaultValue) {
        SharedPreferences settings = ((Activity)sContext).getSharedPreferences(Cocos2dxHelper.PREFS_NAME, 0);
        return settings.getString(key, defaultValue);
    }

    public static void setBoolForKey(String key, boolean value) {
        SharedPreferences settings = ((Activity)sContext).getSharedPreferences(Cocos2dxHelper.PREFS_NAME, 0);
        SharedPreferences.Editor editor = settings.edit();
        editor.putBoolean(key, value);
        editor.commit();
    }

    public static void setIntegerForKey(String key, int value) {
        SharedPreferences settings = ((Activity)sContext).getSharedPreferences(Cocos2dxHelper.PREFS_NAME, 0);
        SharedPreferences.Editor editor = settings.edit();
        editor.putInt(key, value);
        editor.commit();
    }

    public static void setFloatForKey(String key, float value) {
        SharedPreferences settings = ((Activity)sContext).getSharedPreferences(Cocos2dxHelper.PREFS_NAME, 0);
        SharedPreferences.Editor editor = settings.edit();
        editor.putFloat(key, value);
        editor.commit();
    }

    public static void setDoubleForKey(String key, double value) {
        // SharedPreferences doesn't support recording double value
        SharedPreferences settings = ((Activity)sContext).getSharedPreferences(Cocos2dxHelper.PREFS_NAME, 0);
        SharedPreferences.Editor editor = settings.edit();
        editor.putFloat(key, (float)value);
        editor.commit();
    }

    public static void setStringForKey(String key, String value) {
        SharedPreferences settings = ((Activity)sContext).getSharedPreferences(Cocos2dxHelper.PREFS_NAME, 0);
        SharedPreferences.Editor editor = settings.edit();
        editor.putString(key, value);
        editor.commit();
    }

    // ===========================================================
    // Inner and Anonymous Classes
    // ===========================================================

    public static interface Cocos2dxHelperListener {
        public void showDialog(final String pTitle, final String pMessage);
        public void showEditTextDialog(final String pTitle, final String pMessage, final int pInputMode, final int pInputFlag, final int pReturnType, final int pMaxLength);

        public void runOnGLThread(final Runnable pRunnable);
    }
}