I am getting the text 'android.database.sqlite.SQLiteCursor@435b9ba0' returned from a spinner.getSelectedItem().toString() call. I'm not sure why. The spinner is tied to a SimpleCursorAdapter.
Here is the code
cCategories = (Cursor) myAdapter.getAllCategories();
this.startManagingCursor(cCategories);
SimpleCursorAdapter scaCategories = new SimpleCursorAdapter(this, R.layout.track_category_item,cCategories,new String[] {DBAdapter.KEY_CATEGORIES_NAME},new int[]{R.id.text1});
scaCategories.setDropDownViewResource(R.layout.track_category_dropdown_item);
mCatSpinner = (Spinner) findViewById(R.id.thecategory);
mCatSpinner.setAdapter(scaCategories);
if(mCatSpinner.isSelected() != true) {
mCatSpinner.setSelection(0);
}
and the xml track_category_item.xml
<TextView xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/text1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@android:id/text1"
style="?android:attr/spinnerItemStyle"
android:ellipsize="marquee"
android:singleLine="true">
</TextView>
track_category_dropdown_item.xml
<CheckedTextView xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/text1"
style="?android:attr/spinnerDropDownItemStyle"
android:singleLine="true"
android:layout_width="fill_parent"
android:layout_height="?android:attr/listPreferredItemHeight"
android:ellipsize="marquee" />
The spinner xml looks like this
<Spinner
android:id="@+id/thecategory"
android:prompt="@string/SELECT_CATEGORY"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_x="15px"
android:layout_y="133px" >
</Spinner>
and the cursor being returned is
public Cursor getAllCategories()
{
return db.query(DATABASE_CATEGORIES_TABLE, new String[] {
KEY_CATEGORIES_ROWID,
KEY_CATEGORIES_NAME,
KEY_CATEGORIES_DEFAULT},
null,
null,
null,
null,
null);
}
The spinner appears to work properly. When I try to save this is what is passed as the value of the selected item using spinner.getSelectedItem().toString().
Anyone see anything blatently wrong here. not sure what to do.
thanks patrick
Once a cursor has been returned from a database query, an app needs to iterate over the result set and read the column data from the cursor. Internally, the cursor stores the rows of data returned by the query along with a position that points to the current row of data in the result set.
SQLiteCursor. A Cursor implementation that exposes results from a query on a SQLiteDatabase . This interface provides random read-write access to the result set returned by a database query.
SQLite Database is an open-source database provided in Android which is used to store data inside the user's device in the form of a Text file. We can perform so many operations on this data such as adding new data, updating, reading, and deleting this data.
SQLiteOpenHelper class The android. database. sqlite. SQLiteOpenHelper class is used for database creation and version management. For performing any database operation, you have to provide the implementation of onCreate() and onUpgrade() methods of SQLiteOpenHelper class.
Your code is working as you wrote it. Spinner
is an AdapterView
. The adapter you connected it to is a SimpleCursorAdapter
. This means that the selected item is a Cursor
(positioned at the item in the Cursor's result set corresponding with the user's choice). Cursor
has the default implementation of toString()
, which returns something like android.database.sqlite.SQLiteCursor@435b9ba0
.
Since you didn't tell us what you are trying to do, it is impossible to accurately advise you further. Whatever it is you want to save, however, needs to be pulled out of the Cursor
you get from getSelectedItem()
.
i can be bothered reading your context, but just wanted to briefly help.
i have a column named after DbHelper.KEY_COL
, and i am retrieving a DbHelper.KEY_COL
value at a specific row.
perhaps some of my code would help:
Cursor colCur=(Cursor)spCols.getSelectedItem();
String col=colCur.getString(colCur.getColumnIndex(DbHelper.KEY_COL));
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