//Adding new contact
    public void addShoppingItem(ShoppingItem shoppingItem){
        SQLiteDatabase db = this.getWritableDatabase();

        ContentValues values =  new ContentValues();
        values.put(KEY_NAME, shoppingItem.getName()); //item name

        //Inserting Row
        db.insert(TABLE_SHOPPING, null, values);
        db.close(); //Closing database connection
    }