Common.java

/*
 * Orion Viewer - pdf, djvu, xps and cbz file viewer for android devices
 *
 * Copyright (C) 2011-2013  Michael Bogdanov & Co
 *
 * This program 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.
 *
 * This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package universe.constellation.orion.viewer;

import android.os.Build;
import android.util.Log;
import universe.constellation.orion.viewer.device.AndroidDevice;
import universe.constellation.orion.viewer.device.MagicBookBoeyeDevice;
import universe.constellation.orion.viewer.device.Nook2Device;
import universe.constellation.orion.viewer.device.OnyxDevice;
import universe.constellation.orion.viewer.device.SonyPrsT1AndT2;
import universe.constellation.orion.viewer.device.texet.TexetTB176FLDevice;
import universe.constellation.orion.viewer.device.texet.TexetTB576HDDevice;
import universe.constellation.orion.viewer.device.texet.TexetTb138Device;

import java.io.*;

/**
 * User: mike
 * Date: 13.11.11
 * Time: 11:54
 */
public class Common {

    public static Device createDevice() {
        if(Device.Info.SONY_PRS_T1_T2) {
            Common.d("Using SonyPrsT1AndT2");
            return new SonyPrsT1AndT2();
        }

        if(Device.Info.TEXET_TB_138) {
            Common.d("Using TexetTb138Device");
            return new TexetTb138Device();
        }

        if(Device.Info.TEXET_TB176FL) {
            Common.d("Using TEXET_TB176FL");
            return new TexetTB176FLDevice();
        }

        if(Device.Info.TEXET_TB576HD) {
            Common.d("Using TEXET_TB576HD");
            return new TexetTB576HDDevice();
        }

        if(Device.Info.NOOK2) {
            Common.d("Using Nook2");
            return new Nook2Device();
        }

        if (Device.Info.ONYX_DEVICE) {
            Common.d("Using Onyx Device");
            return new OnyxDevice();
        }

        if (Device.Info.RK30SDK) {
            Common.d("Using RK30SDK");
            return new MagicBookBoeyeDevice();
        }


        Common.d("Using default android device");
        return new AndroidDevice();
    }

    public static final String LAST_OPENED_DIRECTORY = "LAST_OPENED_DIR";

    public static final String LOGTAG = "OrionViewer";

    public static PrintWriter writer;

    public static void startLogger(String file) {
        if (writer != null) {
            stopLogger();
        }
        try {
            writer = new PrintWriter(new FileWriter(file));
        } catch (Exception e) {
            e.printStackTrace();
            if (writer != null) {
                writer.close();
            }
        }
    }

    public static void stopLogger() {
        if(writer != null) {
            writer.close();
            writer = null;
        }
    }

    public static void d(String message, Exception e) {
        d(message);
        d(e);
    }

    public static void d(String message) {
        Log.d(LOGTAG, message);
        if (writer != null) {
            writer.write(message);
            writer.write("\n");
        }
    }

    public static void d(Exception e) {
        Log.d(LOGTAG, e.getMessage(), e);
        if (writer != null) {
            e.printStackTrace(writer);
            writer.write("\n");
        }
    }

    public static void i(String message) {
        Common.d(message);
    }

    public static String getPrefKey(int keyCode, boolean isLong) {
        return keyCode + (isLong ? "long" : "");
    }

    public static String memoryInMB(long memoryInBytes) {
        return "" + memoryInBytes/1024/1024 + "Mb";
    }

    public static void logOrionAndDeviceInfo() {
        Common.d("Orion Viewer " + BuildConfig.VERSION_NAME);
        Common.d("Device: " + Device.Info.DEVICE);
        Common.d("Model: " + Device.Info.MODEL);
        Common.d("Manufacturer:  " + Device.Info.MANUFACTURER);
        Common.d("Android version :  " + Build.VERSION.CODENAME + " " + Build.VERSION.RELEASE);
    }

}