Android Open Source - vitdroid-android D B Adaptergrades

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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;
/* w  w w  .  j a va 2  s.  co  m*/
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;
import android.widget.Toast;

public class DBAdaptergrades
{
  public static final String KEY_SUBJECT="subject";
  public static final String KEY_MARKS="marks";
  public static final String KEY_GRADE = "grade";
  public static final String KEY_SGRADE = "sgrade";
  public static final String KEY_AGRADE = "agrade";
  public static final String KEY_BGRADE = "bgrade";
  public static final String KEY_CGRADE = "cgrade";
  public static final String KEY_DGRADE = "dgrade";
  public static final String KEY_EGRADE = "egrade";
  public static final String KEY_FGRADE = "fgrade";
  
  

  private static final String TAG = "DBAdaptergradres";
  private static final String DATABASE_NAME = "subject_grades";
  private static final String DATABASE_TABLE = "grades";
  private static final int DATABASE_VERSION = 1;
  
  
  private final Context context;
  private DatabaseHelper DBHelper;
  private SQLiteDatabase db;
  
  public DBAdaptergrades(Context ctx)
  {
    System.out.println("in Context");
  this.context = ctx;
  DBHelper = new DatabaseHelper(context);
  }
  
  private static class DatabaseHelper extends SQLiteOpenHelper
  {
  DatabaseHelper(Context context)
  {
    
  super(context, DATABASE_NAME, null, DATABASE_VERSION);
  System.out.println("IN DataHelper");
  }
  
  public static final String DATABASE_CREATE="Create Table grades(subject varchar2(200),grade varchar2(10), marks varchar2(10),sgrade varchar2(50),agrade varchar2(50),bgrade varchar2(50),cgrade varchar2(50),dgrade varchar2(50),egrade varchar2(50),fgrade varchar2(50))";
    
  //public static final String DATABASE_Query1="insert into Details values("anshul","","","","","","","","","","","","","","","","","");";

  
  
  @Override
  public void onCreate(SQLiteDatabase db)
  {
  System.out.println("in oncreate outer");  
  try {
    db.execSQL(DATABASE_CREATE);
    
    System.out.println("In oncreate inner");
  
    } catch (SQLException e) {
  e.printStackTrace();
  }
    global.grades=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 contacts");
  
  
  onCreate(db);
  }
  }
  
  
  public  void insertContact(String subject,String marks,String grade,String s,String a,String b,String c,String d,String e,String f)
      
  {
    
  ContentValues initialValues = new ContentValues();
  initialValues.put(KEY_SUBJECT,subject);
  initialValues.put(KEY_MARKS,marks);
  initialValues.put(KEY_GRADE,grade);
  initialValues.put(KEY_SGRADE,s);
  initialValues.put(KEY_AGRADE,a);
  initialValues.put(KEY_BGRADE,b);
  initialValues.put(KEY_CGRADE,c);
  initialValues.put(KEY_DGRADE,d);
  initialValues.put(KEY_EGRADE,e);
  
  initialValues.put(KEY_FGRADE,f);
  
  
   db.insert(DATABASE_TABLE, null, initialValues);
  }
  public DBAdaptergrades open() throws SQLException
  {
    System.out.println("Get Writable Database");
  db = DBHelper.getWritableDatabase();
  return this;
  }
  
  //---closes the database---
  public void close()
  {
    System.out.println("In close");
  DBHelper.close();
  }
  /*public boolean deleteContact(long rowId)
  {
  return db.delete(DATABASE_TABLE, KEY_ROWID + "=" + rowId, null) > 0;
  }*/
  //---retrieves all the contacts---
  /*public Cursor getAllContacts()
  {
  //return db.query(DATABASE_TABLE, new String[] { KEY_SLOT,KEY_ROWID,
    //  KEY_SUBJECT,KEY_FACULTY,KEY_FACULTYID,KEY_STUDENT,KEY_REGISTRATION,KEY_DATE1,KEY_DATE2,KEY_DATE3,KEY_DATE4,KEY_DATE5,KEY_DATE6,KEY_DATE7,KEY_DATE8,KEY_DATE9,KEY_DATE10,KEY_DATE11,KEY_DATE12,KEY_DATE13,KEY_DATE14,KEY_DATE15,KEY_DATE16,KEY_DATE17,KEY_DATE18,KEY_DATE19,KEY_DATE20,KEY_DATE21,KEY_DATE22,KEY_DATE23,KEY_DATE24,KEY_DATE25,KEY_DATE26,KEY_DATE27,KEY_DATE28,KEY_DATE29,KEY_DATE30}, null, null, null, null, null);
  /*return db.query(DATABASE_TABLE, new String[] {KEY_PASSWORD,KEY_ROWID, KEY_SLOT,KEY_SUBJECT,
      KEY_FACULTY,KEY_FACULTYID,KEY_STUDENT,KEY_REGISTRATION,KEY_DATE1,KEY_DATE2,
      KEY_DATE3,KEY_DATE4,KEY_DATE5,KEY_DATE6,KEY_DATE7,KEY_DATE8,KEY_DATE9,
      KEY_DATE10,KEY_DATE11,KEY_DATE12,KEY_DATE13,KEY_DATE14,KEY_DATE15,KEY_DATE16,
      KEY_DATE17,KEY_DATE18,KEY_DATE19,KEY_DATE20,KEY_DATE21,KEY_DATE22,KEY_DATE23,
      KEY_DATE24,KEY_DATE25,KEY_DATE26,KEY_DATE27,KEY_DATE28,KEY_DATE29,KEY_DATE30,KEY_MESSAGE}, null, null, null, null, null);
  */
  
  //}*/
  
  //---retrieves a particular contact---
  /*public Cursor getContact(long rowId) throws SQLException
  {
  Cursor mCursor =
  db.query(true, DATABASE_TABLE, new String[] {KEY_ROWID,
  KEY_NAME, KEY_EMAIL}, KEY_ROWID + "=" + rowId, null,
  null, null, null, null);
  if (mCursor != null) {
  mCursor.moveToFirst();
  }
  return mCursor;
  }*/
  public boolean updateContact(long rowId, String name, String email)
  {
    ContentValues args = new ContentValues();
    args.put(name, email);
    return false;
    
  }
  public Cursor getAllContacts()
  {
    System.out.println("in adapter");
  //System.out.println(user_category);
  
    String q="Select * from grades";
    return db.rawQuery(q,null);
    
  }
  public Cursor getAllContacts2(String user_category)
  {
    System.out.println("in adapter");
  System.out.println(user_category);
  
    String q="Select description from calendar_info where dateto = ?";
    return db.rawQuery(q, new String[]{user_category});
    
  }
  
  /*public Cursor getrules(String name)
  {
    System.out.println("in adapter");
  System.out.println(name);
  
    String q="Select Description, Rule1, Rule2, Rule3 from Event_Information where Event = ?";
    return db.rawQuery(q, new String[]{name});
    
  }
  
  public Cursor getContact(String name)
  {
    System.out.println("in adapter");
  System.out.println(name);
  
    String q="Select Contact1, Contact2, Name1, Name2  Event_from Information where Event = ?";
    return db.rawQuery(q, new String[]{name});
    
  }
  
  public Cursor check(String name)
  {
    System.out.println("in adapter");
  System.out.println(name);
  
    String q="Select Contact1  from Event_Information where Event = ?";
    return db.rawQuery(q, new String[]{name});
    
  }*/
  
   
}
Java Source Code List
