@Override
public ShoppingList getShoppingListFromDatabase() {
database = this.getReadableDatabase();
ShoppingList list = new ShoppingList();
Cursor cursor =
database.query(
SQLiteHelper.TABLE_SHOPPINGLIST,
null,
null,
null,
null,
null,
SQLiteHelper.SHOPPINGLIST_PRODUCT + " DESC");
cursor.moveToFirst();
while (!cursor.isAfterLast()) {
int id = cursor.getInt(cursor.getColumnIndex(SHOPPINGLIST_PRODUCT));
Product p = getProductById(id);
if (p != null) {
list.addToList(p);
}
cursor.moveToNext();
}
cursor.close();
database.close();
return list;
}
@Override
public void saveShoppingListToDatabase(ShoppingList list) {
database = this.getWritableDatabase();
ArrayList<Product> datalist = new ArrayList<Product>(list.getContents());
Iterator<Product> iter = datalist.iterator();
while (iter.hasNext()) {
Product prod = iter.next();
createRow(prod);
}
database.close();
}
