com.zokin.common.Application.java Source code

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Here is the source code for com.zokin.common.Application.java

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/*
 * Copyright 2009 Cedric Priscal
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License. 
 */

package com.zokin.common;

import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.security.InvalidParameterException;
import org.apache.http.util.EncodingUtils;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import java.io.FileNotFoundException;
import android.app.Activity;
import android.content.SharedPreferences;
import android_serialport_api.SerialPort;
import android_serialport_api.SerialPortFinder;
import java.io.FileInputStream;

public class Application extends android.app.Application {

    public boolean Switch_To_Setting_Activity = false;

    public SerialPortFinder mSerialPortFinder = new SerialPortFinder();
    private SerialPort mSerialPort = null;

    public boolean BEEP_EN = true;
    public boolean KEY_LX = false;

    public String Devices = new String();
    public String sBaurates = new String();
    public int nBaudrates = 0;

    private String CnfName = "peizhi";

    public int CurrentFragment = 0;
    public int FragmentBeforHome = 0;
    public boolean IamHome = false;

    public int Count_En = 1;
    public int LowPower = 1;

    public boolean EnoughPower = true;

    /**********************************************************************/
    /** getSerialPort                                                    **/
    /**                                                                                                                **/
    /**  ttyMT1,115200                                      **/
    /**********************************************************************/
    public SerialPort getSerialPort() throws SecurityException, IOException, InvalidParameterException {
        //System.out.println("########################");
        if (mSerialPort == null) {

            SharedPreferences pre = getSharedPreferences(CnfName, 0);
            String path = pre.getString("DEVICE", "/dev/ttyMT1");
            //TODO01
            //1
            //count : 2 

            System.out.println("path = " + path);

            int baudrate2 = 115200;

            mSerialPort = new SerialPort(new File(path), baudrate2, 0);

        }
        return mSerialPort;
    }

    public void closeSerialPort() {
        if (mSerialPort != null) {
            mSerialPort.close();
            mSerialPort = null;
        }
    }

    public void Save_Private(String filename, String data) {
        try {
            /* . 
             * FileNotFoundExceptionContext 
             *   public abstract FileOutputStream openFileOutput(String name, int mode) 
             *   throws FileNotFoundException; 
             * openFileOutput(String name, int mode); 
             * // 
             *          /data/data//files/chenzheng_java.txt 
             *  
             *          MODE_PRIVATE   
             *          MODE_APPEND      
             *          MODE_WORLD_READABLE    
             *          MODE_WORLD_WRITEABLE   
             *  */
            FileOutputStream outputStream = openFileOutput(filename, Activity.MODE_PRIVATE);
            outputStream.write(data.getBytes());
            outputStream.flush();
            outputStream.close();

        } catch (FileNotFoundException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        }

    }

    public void Save_Append(String filename, String data) {
        try {
            /* . 
             * FileNotFoundExceptionContext 
             *   public abstract FileOutputStream openFileOutput(String name, int mode) 
             *   throws FileNotFoundException; 
             * openFileOutput(String name, int mode); 
             * // 
             *          /data/data//files/chenzheng_java.txt 
             *  
             *          MODE_PRIVATE   
             *          MODE_APPEND      
             *          MODE_WORLD_READABLE    
             *          MODE_WORLD_WRITEABLE   
             *  */
            FileOutputStream outputStream = openFileOutput(filename, Activity.MODE_APPEND);
            outputStream.write(data.getBytes());
            outputStream.flush();
            outputStream.close();

        } catch (FileNotFoundException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        }

    }

    public String ReadFileData(String fileName) {
        String res = "";
        try {
            FileInputStream fin = openFileInput(fileName);
            int length = fin.available();
            byte[] buffer = new byte[length];
            fin.read(buffer);
            res = EncodingUtils.getString(buffer, "UTF-8");
            fin.close();
        } catch (Exception e) {
            e.printStackTrace();
        }
        return res;
    }

    public boolean DeleteFile(String filename) {
        File file = new File("/data/data/" + getPackageName().toString() + "/files", filename);
        System.out.println("/data/data/" + getPackageName().toString() + "/files");
        System.out.println(filename);
        if (file.exists()) {
            file.delete();
            return true;
        } else {
            return false;
        }

    }

    /**
     * 
     * @return 
     */
    public String getVersion() {
        try {
            PackageManager manager = this.getPackageManager();
            PackageInfo info = manager.getPackageInfo(this.getPackageName(), 0);
            String version = info.versionName;
            return version;
        } catch (Exception e) {
            e.printStackTrace();
            return "error";
        }
    }

}