Const.java

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package jarmos.app;

import jarmos.app.io.AssetModelManager;
import jarmos.app.io.SDModelManager;
import jarmos.app.io.WebModelManager;
import jarmos.io.AModelManager;
import jarmos.io.AModelManager.ModelManagerException;
import jarmos.io.CachingModelManager;

import java.net.URL;

import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;

public class Const {

    public static final String DEX_CLASSES_JARFILE = "dexclasses.jar";

    public static String APP_DATA_DIRECTORY = null;

    public static final String EXTRA_MODELMANAGER_CLASSNAME = "amodelmanager_classname";

    public static final String EXTRA_MODELMANAGER_MODELDIR = "amodelmanager_modeldir";

    public static final String PREFERENCES_FILENAME = "jarmos.app.prefs";

    public static final String PREF_MODELCACHING = "modelCaching";

    public static final String PREF_MODELCACHING_OVERWRITE = "modelCachingOverwrite";

    public static AModelManager getModelManager(Context c, Intent i) throws ModelManagerException {
        AModelManager res = null;
        String classname = i.getStringExtra(EXTRA_MODELMANAGER_CLASSNAME);
        if ("AssetModelManager".equals(classname)) {
            res = new AssetModelManager(c);
        } else if ("SDModelManager".equals(classname)) {
            res = new SDModelManager(c);
        } else if ("WebModelManager".equals(classname)) {
            res = new WebModelManager((URL) i.getSerializableExtra("URL"), c);
            SharedPreferences p = c.getSharedPreferences(PREFERENCES_FILENAME, 0);
            if (p.getBoolean(PREF_MODELCACHING, false)) {
                res = new CachingModelManager(res, new SDModelManager(c), p.getBoolean(PREF_MODELCACHING_OVERWRITE,
                        false));
            }
        } else {
            if (classname == null) {
                throw new RuntimeException("ModelManagerService: Intent string extra '" + EXTRA_MODELMANAGER_CLASSNAME
                        + "' is null");
            } else
                throw new RuntimeException("ModelManagerService: Class " + classname + " not known as AModelManager");
        }
        String md = i.getStringExtra(EXTRA_MODELMANAGER_MODELDIR);
        if (md != null) {
            res.useModel(md);
        }
        return res;
    }

    // public static boolean showQuestion(final Activity a, String text) {
    //
    // class Res {
    // public boolean result = false;
    // }
    // final Res r = new Res();
    // DialogInterface.OnClickListener dialogClickListener = new DialogInterface.OnClickListener() {
    // @Override
    // public void onClick(DialogInterface dialog, int which) {
    // switch (which){
    // case DialogInterface.BUTTON_POSITIVE:
    // r.result = true;
    // break;
    // case DialogInterface.BUTTON_NEGATIVE:
    // r.result = false;
    // break;
    // }
    // dialog.dismiss();
    // a.notify();
    // }
    // };
    //
    // new AlertDialog.Builder(a).setMessage(text).setPositiveButton("Yes", dialogClickListener)
    // .setNegativeButton("No", dialogClickListener).show();
    // try {
    // a.wait();
    // } catch (InterruptedException e) {
    // // TODO Auto-generated catch block
    // e.printStackTrace();
    // }
    // return r.result;
    // }

}