common_method.java

/*
 * This file is part of Domodroid.
 *
 * Domodroid is Copyright (C) 2011 Pierre LAINE, Maxime CHOFARDET
 *
 * Domodroid is free software: you can redistribute it and/or modify it under the
 * terms of the GNU General Public License as published by the Free Software
 * Foundation, either version 3 of the License, or (at your option) any later
 * version.
 *
 * Domodroid 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along with
 * Domodroid. If not, see <http://www.gnu.org/licenses/>.
 */
package Abstract;

import android.content.Context;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.os.Environment;
import android.os.Handler;
import android.os.Message;
import android.preference.PreferenceManager;

import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.ObjectOutputStream;

import misc.tracerengine;

public abstract class common_method {

    public static void save_params_to_file(tracerengine Tracer, SharedPreferences.Editor prefEditor, String mytag, Context context) {
        //#76
        prefEditor.commit();
        Tracer.i(mytag, "Saving pref to file");
        saveSharedPreferencesToFile(new File(Environment.getExternalStorageDirectory() + "/domodroid/.conf/settings"), context, Tracer, mytag);
    }

    public static void refresh_the_views(Handler widgetHandler) {
        //Refresh the view
        Bundle b = new Bundle();
        b.putBoolean("refresh", true);
        Message msg = new Message();
        msg.setData(b);
        widgetHandler.sendMessage(msg);
    }

    private static void saveSharedPreferencesToFile(File dst, Context context, tracerengine Tracer, String mytag) {
        ObjectOutputStream output = null;
        try {
            output = new ObjectOutputStream(new FileOutputStream(dst));
            output.writeObject(PreferenceManager.getDefaultSharedPreferences(context).getAll());
        } catch (FileNotFoundException e) {
            Tracer.e(mytag, "Files error: " + e.toString());
        } catch (IOException e) {
            Tracer.e(mytag, "IO error: " + e.toString());
        } finally {
            try {
                if (output != null) {
                    output.flush();
                    output.close();
                }
            } catch (IOException ex) {
                Tracer.e(mytag, "IO error: " + ex.toString());
            }
        }
    }
}