Sto tentando di mostrare una finestra di dialogo con un listview con i nomi dal mio database ma continuo a ricevere StaleDataException
. So che di solito significa che sto cercando di utilizzare i dati da un cursore chiuso ma il cursore non si chiude fino a ottenere tutti i dati così io non capisco perché sto ottenendo questoStaleDataException con finestra di dialogo
d = new Dialog(this);
d.setContentView(R.layout.dialog_layout);
d.setTitle("Select Bowler");
ListView lv = (ListView)d.findViewById(R.id.dialog_list);
Cursor c = getContentResolver().query(
BowlersDB.CONTENT_URI,
new String[] {
BowlersDB.ID, BowlersDB.FIRST_NAME, BowlersDB.LAST_NAME
},
null,
null,
BowlersDB.LAST_NAME + " COLLATE LOCALIZED ASC"
);
if (c.moveToFirst() && c != null) {
SimpleCursorAdapter adapter = new SimpleCursorAdapter(
this,
R.layout.names_listview,
c,
new String[] {
BowlersDB.FIRST_NAME, BowlersDB.LAST_NAME
},
new int[] {
R.id.bListTextView, R.id.bListTextView2
},
0
);
lv.setAdapter(adapter);
lv.setOnItemClickListener(new OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> arg0, View v, int position, long id) {
bowlerClickedID = id;
updateName(id);
}
});
d.show();
}
c.close();
errore
android.database.StaleDataException:
Attempting to access a closed CursorWindow.
Most probable cause: cursor is deactivated prior to calling this method.
at android.database.AbstractWindowedCursor.checkPosition(AbstractWindowedCursor.java:139)
at android.database.AbstractWindowedCursor.getString(AbstractWindowedCursor.java:50)
at android.database.CursorWrapper.getString(CursorWrapper.java:114)
at android.widget.SimpleCursorAdapter.bindView(SimpleCursorAdapter.java:150)
at android.widget.CursorAdapter.getView(CursorAdapter.java:250)
at android.widget.AbsListView.obtainView(AbsListView.java:2267)
at android.widget.ListView.measureHeightOfChildren(ListView.java:1244)
at android.widget.ListView.onMeasure(ListView.java:1156)
at android.view.View.measure(View.java:15172)
at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:4814)
at android.widget.LinearLayout.measureChildBeforeLayout(LinearLayout.java:1390)
at android.widget.LinearLayout.measureVertical(LinearLayout.java:681)
at android.widget.LinearLayout.onMeasure(LinearLayout.java:574)
at android.view.View.measure(View.java:15172)
at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:4814)
at android.widget.FrameLayout.onMeasure(FrameLayout.java:310)
at android.view.View.measure(View.java:15172)
at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:4814)
at android.widget.FrameLayout.onMeasure(FrameLayout.java:310)
at android.view.View.measure(View.java:15172)
at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:4814)
at android.widget.LinearLayout.measureChildBeforeLayout(LinearLayout.java:1390)
at android.widget.LinearLayout.measureVertical(LinearLayout.java:681)
at android.widget.LinearLayout.onMeasure(LinearLayout.java:574)
at android.view.View.measure(View.java:15172)
at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:4814)
at android.widget.FrameLayout.onMeasure(FrameLayout.java:310)
at com.android.internal.policy.impl.PhoneWindow$DecorView.onMeasure(PhoneWindow.java:2148)
at android.view.View.measure(View.java:15172)
...
MODIFICA: Se commento la riga c.close()
funziona correttamente ma non posso lasciare il cursore aperto, quindi cosa devo fare?