Android Open Source - vitdroid-android G D B Adapter

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License

The source code is released under:
Apache License
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Java Source Code

package com.googlecode.android.widgets.DateSlider;
import android.content.ContentValues;
import android.content.Context;
import android.database.Cursor;
import android.database.SQLException;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteOpenHelper;
import android.util.Log;
/*ww w. j  a  v  a 2 s.c o m*/
public class GDBAdapter 
{
  public static final String KEY_ROWID="SNo";
  public static final String KEY_TITLE = "CourseTitle";
  public static final String KEY_SLOT ="Slot";
  public static final String KEY_PERCENT ="AttendancePercentage";
  public static final String KEY_QUIZ1 = "Quiz1";
  public static final String KEY_QUIZ2 = "Quiz2";
  public static final String KEY_QUIZ3 = "Quiz3";
  public static final String KEY_CAT1 = "CAT1";
  public static final String KEY_CAT2 = "CAT2";
  public static final String KEY_ASSIGN = "Assignment";
  public static final String KEY_MONDAY = "Monday";
  public static final String KEY_TUESDAY = "Tuesday";
  public static final String KEY_WEDNESSDAY = "Wednessday";
  public static final String KEY_THURSDAY = "Thursday";
  public static final String KEY_FRIDAY = "Friday";
  public static final String KEY_ATTENDED = "Attended";
  public static final String KEY_TOTAL = "Total";


  private static final String TAG = "DBAdapter";
  private static final String DATABASE_NAME = "GRecord2222";
  private static final String DATABASE_TABLE = "Subjects";
  private static final int DATABASE_VERSION = 1;

  private final Context context;
  private DbHelper2 DBHelper;
  private SQLiteDatabase db;
  
  public GDBAdapter(Context ctx)
  { 
    System.out.println("in Context");
  this.context = ctx;
  DBHelper = new DbHelper2(context);
  }
  
  private static class DbHelper2 extends SQLiteOpenHelper
  {
  DbHelper2(Context context)
  {
    
  super(context, DATABASE_NAME, null, DATABASE_VERSION);
  System.out.println("IN DataHelper");
  }
  
  //"CourseTitle varchar2(100), CourseType varchar2(4), Slot varchar2(20), Attendance" Tuesday varchar2(4), Wednesday varchar2(4)," +
  //" Thursday varchar2(4), Friday varchar2(4)));

  
  @Override
  public void onCreate(SQLiteDatabase db)
  {
  System.out.println("in oncreate outer");  
  try {
    db.execSQL("Create Table " + DATABASE_TABLE + "(" +
          KEY_ROWID + " INTEGER PRIMARY KEY AUTOINCREMENT, " +
          KEY_TITLE + " TEXT NOT NULL, " +
          KEY_SLOT + " TEXT NOT NULL, " +
          KEY_PERCENT + " TEXT, " +
          KEY_QUIZ1 + " TEXT, " +
          KEY_QUIZ2 + " TEXT, " +
          KEY_QUIZ3 + " TEXT, " +
          KEY_CAT1 + " TEXT, " +
          KEY_CAT2 + " TEXT, " +
          KEY_ASSIGN + " TEXT, " +
          KEY_MONDAY + " INTEGER, " +
          KEY_TUESDAY + " INTEGER, " +
          KEY_WEDNESSDAY + " INTEGER, " +
          KEY_THURSDAY + " INTEGER, " +
          KEY_FRIDAY + " INTEGER, " +
          KEY_ATTENDED + " TEXT, " +
          KEY_TOTAL + " TEXT " +
        " )");
  
    System.out.println("In oncreate inner");
  
    } catch (SQLException e) {
  e.printStackTrace();
  }
    global.guest_att=1;
  
  }
  
  @Override
  public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion)
  {
    System.out.println("in onupgrade");
  Log.w(TAG, "Upgrading database from version " + oldVersion + " to "
  + newVersion + ", which will destroy all old data");
  
  db.execSQL("DROP TABLE IF EXISTS " + DATABASE_TABLE );
  onCreate(db);
  
  }
  }

  public GDBAdapter open() throws SQLException
  {
    System.out.println("Get Writable Database");
  db = DBHelper.getWritableDatabase();
  return this;
  }

  public void close()
  {
    System.out.println("In close");
  DBHelper.close();
  }
  public long createEntry(String title, String slot, String percent, String quiz1, String quiz2, String quiz3, String cat1,
                String cat2, String assign)
  {
  
  ContentValues cv = new ContentValues();
  cv.put(KEY_TITLE, title);
  cv.put(KEY_SLOT, slot);
  cv.put(KEY_PERCENT, percent);
  cv.put(KEY_QUIZ1, quiz1);
  cv.put(KEY_QUIZ2, quiz2);
  cv.put(KEY_QUIZ3, quiz3);
  cv.put(KEY_CAT1, cat1);
  cv.put(KEY_CAT2, cat2);
  cv.put(KEY_ASSIGN, assign);
  cv.put(KEY_MONDAY, 0);
  cv.put(KEY_TUESDAY, 0);
  cv.put(KEY_WEDNESSDAY, 0);
  cv.put(KEY_THURSDAY, 0);
  cv.put(KEY_FRIDAY, 0);
  System.out.println(slot);

  //This is to take care of Theory slots ignoring TA, TB, TC etc...
  String test=slot.substring(0, 2);
  
  System.out.println(test);
  if (test.equalsIgnoreCase("A1")){
    cv.put(KEY_MONDAY, 1);
    cv.put(KEY_THURSDAY, 20);
  }
  else if (test.equalsIgnoreCase("B1")){
    cv.put(KEY_TUESDAY, 7);
    cv.put(KEY_FRIDAY, 26);
  }
  else if (test.equalsIgnoreCase("C1")){
    cv.put(KEY_MONDAY, 3);
    cv.put(KEY_WEDNESSDAY, 13);
    cv.put(KEY_THURSDAY,22);
  }
  else if (test.equalsIgnoreCase("D1")){
    cv.put(KEY_TUESDAY, 9);
    cv.put(KEY_THURSDAY, 19);
    cv.put(KEY_FRIDAY, 28);
  }
  else if (test.equalsIgnoreCase("E1")){
    cv.put(KEY_MONDAY, 4);
    cv.put(KEY_WEDNESSDAY, 15);
    cv.put(KEY_FRIDAY, 25);
  }
  else if (test.equalsIgnoreCase("F1")){
    cv.put(KEY_MONDAY, 2);
    cv.put(KEY_WEDNESSDAY, 14);
    cv.put(KEY_THURSDAY, 21);
  }
  else if (test.equalsIgnoreCase("G1")){
    cv.put(KEY_TUESDAY, 8);
    cv.put(KEY_FRIDAY, 27);
  }
  else if (test.equalsIgnoreCase("A2")){
    cv.put(KEY_MONDAY, 31);
    cv.put(KEY_THURSDAY, 50);
  }
  else if (test.equalsIgnoreCase("B2")){
    cv.put(KEY_TUESDAY, 37);
    cv.put(KEY_FRIDAY, 56);
  }
  else if (test.equalsIgnoreCase("C2")){
    cv.put(KEY_MONDAY, 33);
    cv.put(KEY_WEDNESSDAY, 43);
    cv.put(KEY_THURSDAY,52);
  }
  else if (test.equalsIgnoreCase("D2")){
    cv.put(KEY_TUESDAY, 39);
    cv.put(KEY_THURSDAY, 49);
    cv.put(KEY_FRIDAY, 58);
  }
  else if (test.equalsIgnoreCase("E2")){
    cv.put(KEY_MONDAY, 34);
    cv.put(KEY_WEDNESSDAY, 45);
    cv.put(KEY_FRIDAY, 55);
  }
  else if (test.equalsIgnoreCase("F2")){
    cv.put(KEY_MONDAY, 32);
    cv.put(KEY_WEDNESSDAY, 44);
    cv.put(KEY_THURSDAY, 51);
  }
  else if (test.equalsIgnoreCase("G2")){
    cv.put(KEY_TUESDAY, 38);
    cv.put(KEY_FRIDAY, 57);
  }
  
  //This is to take care of the TA, TB, etc.. part of the theory slots
  if((slot.charAt(0) != 'L')&&(slot.length() > 2))
  {
    test = slot.substring(3);
    if (test.equalsIgnoreCase("TA1"))
      cv.put(KEY_TUESDAY, 10);
    else if (test.equalsIgnoreCase("TB1"))
      cv.put(KEY_WEDNESSDAY, 16);
    else if (test.equalsIgnoreCase("TC1"))
      cv.put(KEY_FRIDAY, 29);
    else if (test.equalsIgnoreCase("TD1"))
      cv.put(KEY_MONDAY, 5);
    else if (test.equalsIgnoreCase("TE1"))
      cv.put(KEY_THURSDAY, 23);
    else if (test.equalsIgnoreCase("TF1"))
      cv.put(KEY_TUESDAY, 11);
    else if (test.equalsIgnoreCase("TG1"))
      cv.put(KEY_WEDNESSDAY, 17);
    else if (test.equalsIgnoreCase("TA2"))
      cv.put(KEY_TUESDAY, 40);
    else if (test.equalsIgnoreCase("TB2"))
      cv.put(KEY_WEDNESSDAY, 46);
    else if (test.equalsIgnoreCase("TC2"))
      cv.put(KEY_FRIDAY, 59);
    else if (test.equalsIgnoreCase("TD2"))
      cv.put(KEY_MONDAY, 35);
    else if (test.equalsIgnoreCase("TE2"))
      cv.put(KEY_THURSDAY, 53);
    else if (test.equalsIgnoreCase("TF2"))
      cv.put(KEY_TUESDAY, 41);
    else if (test.equalsIgnoreCase("TG2"))
      cv.put(KEY_WEDNESSDAY, 47);
  }
  
  //This is to take care of the Lab Slots
  int beginIndex = 0;
  if (slot.charAt(0)=='L'){
    System.out.println("Entered the LAB AREA");
    int i;
    for(i=0; slot.charAt(i)!='+'; i++);
    test = slot.substring(1,i);
    System.out.println("The First num in lab slot is"+test);
    int num = (int) Integer.parseInt(slot.substring(beginIndex+1, i));
    System.out.println("Value of num is "+num);
    if (((num<=6)||((num>=31)&&(num<=36))))
      cv.put(KEY_MONDAY, num);
    else if (((num>=7)&&(num<=12))||((num>=37)&&(num<=42)))
      cv.put(KEY_TUESDAY, num);
    else if (((num>=13)&&(num<=18))||((num>=43)&&(num<=48)))
      cv.put(KEY_WEDNESSDAY, num);
    else if ((((num>=19)&&(num<=24))||((num>=49)&&(num<=54))))
      cv.put(KEY_THURSDAY, num);
    else if ((((num>=25)&&(num<=30))||((num>=55)&&(num<=60))))
      cv.put(KEY_FRIDAY, num);
    if (slot.length()>11){
    int num2 = (int) Integer.parseInt(slot.substring(9, 11));
    if (num2 != num+2){
      if (((num2<=6)||((num2>=31)&&(num2<=36))))
        cv.put(KEY_MONDAY, num);
      else if (((num2>=7)&&(num2<=12))||((num2>=37)&&(num2<=42)))
        cv.put(KEY_TUESDAY, num);
      else if (((num2>=13)&&(num2<=18))||((num2>=43)&&(num2<=48)))
        cv.put(KEY_WEDNESSDAY, num);
      else if ((((num2>=19)&&(num2<=24))||((num2>=49)&&(num2<=54))))
        cv.put(KEY_THURSDAY, num);
      else if ((((num2>=25)&&(num2<=30))||((num2>=55)&&(num2<=60))))
        cv.put(KEY_FRIDAY, num);
    }
    }
  }
      
      
  /*for(i=0; i<slot.length();i++){
    if (slot.charAt(i)=='+')
    {
      System.out.println("Value of i is "+i);
      test=slot.substring(beginIndex, i+1);
      System.out.println("Vlue of Test is "+test);
      System.out.println("Value of Begin Index is "+beginIndex);
      int num = (int) Integer.parseInt(slot.substring(beginIndex+1, i));
      System.out.println("Value of num is "+num);
      if (num > previousNum+1){
        if (((num<=6)||((num>=31)&&(num<=36))))
          cv.put(KEY_MONDAY, num);
        else if (((num>=7)&&(num<=12))||((num>=37)&&(num<=42)))
          cv.put(KEY_TUESDAY, num);
        else if (((num>=13)&&(num<=18))||((num>=43)&&(num<=48)))
          cv.put(KEY_WEDNESSDAY, num);
        else if ((((num>=19)&&(num<=24))||((num>=49)&&(num<=54))))
          cv.put(KEY_THURSDAY, num);
        else if ((((num>=25)&&(num<=30))||((num>=55)&&(num<=60))))
          cv.put(KEY_FRIDAY, num);
      }
      previousNum = num;  
    }
    beginIndex=i+1;
  }*/
  return db.insert(DATABASE_TABLE, null, cv);
  }
  
  //This function takes in the slot number and slot of a subject and returns the timing of the class as a String
  
  public Cursor getData() {
    // TODO Auto-generated method stub

    String q="Select * from Subjects ";
    return db.rawQuery(q, null);
  
  }
  
   
  public Cursor getAllContacts()
  {
    System.out.println("in adapter");
  //System.out.println(user_category);
  
    String q="Select Friday from Subjects";
    return db.rawQuery(q,null);
    
  }
  public Cursor getAllContacts2()
  {
    System.out.println("in adapter");
  //System.out.println(user_category);
  
    String q="Select * from Subjects";
    return db.rawQuery(q,null);
    
  }

  public long update2(String column, String value, String coursetitle) {
    // TODO Auto-generated method stub"
    ContentValues cv = new ContentValues();
    cv.put(column,value );
    return db.update(DATABASE_TABLE, cv, KEY_TITLE +" = '"+coursetitle+"'", null);
    }
  

  public long update3(String value, String coursetitle) {
    // TODO Auto-generated method stub
    ContentValues cv = new ContentValues();
    cv.put(KEY_PERCENT,value );
    return db.update(DATABASE_TABLE, cv, KEY_TITLE +" = '"+coursetitle+"'", null);
  
  }
  public long updateattn(String attended, String total, String coursetitle) {
    // TODO Auto-generated method stub
    ContentValues cv = new ContentValues();
    cv.put(KEY_ATTENDED,attended);
    cv.put(KEY_TOTAL,total);
    
    return db.update(DATABASE_TABLE, cv, KEY_TITLE +" = '"+coursetitle+"'", null);
  
  }
  public void deleteDatabse() {
       
      context.deleteDatabase(DATABASE_NAME);
         //db.execSQL("DROP TABLE IF EXISTS " + DATABASE_TABLE );
    }

}
Java Source Code List
