None of the notes are created and as such I can't do anything with
them, help would be appreciated. TestCount always returns 0.
package com.real;
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;
public class NotesDbAdapter {
public static final String KEY_VALUE = x;
public static final String KEY_ISROOT = y;
public static final String KEY_ROWID = _id;
public static final String KEY_REALROWID = _ids;
public static final String KEY_ISPOWER = z;
public static final String KEY_POWERORROOTNUMBER = b;
public static final String KEY_ISDIVISOR = a;
public static final String KEY_ISMULTIPLIER = c;
public static final String KEY_ISADD = d;
public static final String KEY_ISSUBTRACT = e;
public static final String KEY_ISPS = f;
public static final String KEY_ISPE = g;
private static final String TAG = NotesDbAdapter;
private DatabaseHelper mDbHelper;
private SQLiteDatabase mDb;
private static final String DATABASE_NAME = data;
private static final String DATABASE_TABLE = notes;
private static final int DATABASE_VERSION =20;
private static final String DATABASE_CREATE =
create table +DATABASE_TABLE+ (
+KEY_VALUE+ double,
+KEY_REALROWID+ integer,
+KEY_ROWID+ integer primary key autoincrement,
+KEY_ISPOWER+ boolean,
+KEY_ISDIVISOR+ boolean,
+KEY_ISMULTIPLIER+ boolean,
+KEY_ISADD+ boolean,
+KEY_ISSUBTRACT+ boolean,
+KEY_ISPS+ boolean,
+KEY_ISPE+ boolean,
+KEY_POWERORROOTNUMBER+ double,
+KEY_ISROOT+ boolean);;
private final Context mCtx;
private static class DatabaseHelper extends SQLiteOpenHelper {
DatabaseHelper(Context context) {
super(context, DATABASE_NAME, null, DATABASE_VERSION);
}
@Override
public void onCreate(SQLiteDatabase db) {
try {
db.execSQL(DATABASE_CREATE);
} catch (Exception e) {
Log.e(dbAdapter, e.getMessage().toString());
}
}
@Override
public void onUpgrade(SQLiteDatabase db, int oldVersion, int
newVersion) {
Log.w(TAG, Upgrading database from version + oldVersion
+ to
+ newVersion + , which will destroy all old
data);
db.execSQL(DROP TABLE IF EXISTS notes);
onCreate(db);
}
}
public NotesDbAdapter(Context ctx) {
this.mCtx = ctx;
}
public NotesDbAdapter open() throws SQLException {
mDbHelper = new DatabaseHelper(mCtx);
mDb = mDbHelper.getWritableDatabase();
return this;
}
public void close() {
mDbHelper.close();
}
public void createNote(double value, boolean isroot, boolean
ispower, boolean ismultiply, boolean isdivisor, boolean add,
boolean issubtract, double roototpowerval, boolean
paranthaseesend, boolean paranthaseesstart) {
ContentValues initialValues = new ContentValues();
initialValues.put(KEY_VALUE, value);
initialValues.put(KEY_ISROOT, isroot);
initialValues.put(KEY_ISPOWER, ispower);
initialValues.put(KEY_ISMULTIPLIER, ismultiply);
initialValues.put(KEY_ISDIVISOR, isdivisor);
initialValues.put(KEY_ISADD, add);
initialValues.put(KEY_ISSUBTRACT, issubtract);
initialValues.put(KEY_POWERORROOTNUMBER, roototpowerval);
initialValues.put(KEY_ISPE, paranthaseesend);
initialValues.put(KEY_ISPS, paranthaseesstart);
long r= mDb.insert(DATABASE_TABLE, null, initialValues);
int a = testCount();
ContentValues argsa = new ContentValues();
argsa.put(KEY_VALUE, value);
argsa.put(KEY_ISROOT, isroot);
argsa.put(KEY_ISPOWER, ispower);
argsa.put(KEY_ISMULTIPLIER, ismultiply);
argsa.put(KEY_ISDIVISOR, isdivisor);
argsa.put(KEY_ISADD, add);
argsa.put(KEY_ISSUBTRACT, issubtract);
argsa.put(KEY_POWERORROOTNUMBER, roototpowerval);
argsa.put(KEY_REALROWID, a);
argsa.put(KEY_ISPE, paranthaseesend);
argsa.put(KEY_ISPS, paranthaseesstart);
mDb.update(DATABASE_TABLE, argsa, KEY_ROWID + = + r, null);
}
public void deleteNote(long rowId) {
mDb.delete(DATABASE_TABLE, KEY_REALROWID + = + rowId, null);
int x = (int) rowId;
int y = testCount();
while(xy)
{x++;
Cursor note= fetchNote(x);
ContentValues argsan = new ContentValues();
argsan.put(KEY_VALUE,
note.getString(note.getColumnIndexOrThrow(NotesDbAdapter.KEY_VALUE)));
argsan.put(KEY_ISROOT,
