I got an error in adapter.getRef(position).removeValue();
FATAL EXCEPTION: main
java.lang.ArrayIndexOutOfBoundsException: length=12; index=-1
at
java.util.ArrayList.get(ArrayList.java:306)
at
com.firebase.ui.database.FirebaseArray.getItem(FirebaseArray.java:52)
at
com.firebase.ui.database.FirebaseRecyclerAdapter.getRef(FirebaseRecyclerAdapter.java:150)
at
com.example.maecea.ipon4.Expenses$3$1$2.onClick(Expenses.java:281)
at
android.support.v7.app.AlertController$ButtonHandler.handleMessage(AlertController.java:157)
at
android.os.Handler.dispatchMessage(Handler.java:99)
at
android.os.Looper.loop(Looper.java:137)
at
android.app.ActivityThread.main(ActivityThread.java:4745)
at
java.lang.reflect.Method.invokeNative(Native Method)
at
java.lang.reflect.Method.invoke(Method.java:511)
at
com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:786)
at
com.android.internal.os.ZygoteInit.main(ZygoteInit.java:553)
at
dalvik.system.NativeStart.main(Native Method)
viewHolder.mView.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
AlertDialog.Builder builder = new AlertDialog.Builder(Expenses.this);
builder.setMessage("Gusto mo ba talaga burahin ito, katulad ng
pagkalimot niya sayo?").setCancelable(false)
.setPositiveButton("Yes", new DialogInterface.OnClickListener()
{
@Override
public void onClick(DialogInterface dialog, int which) {
adapter.getRef(position).removeValue();
adapter.notifyDataSetChanged();
//Intent NotesIntent = new Intent(getApplication(),
Notes.class);
//startActivity(NotesIntent);
}
})
.setNegativeButton("No", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
dialog.cancel();
}
});
AlertDialog dialog =builder.create();
dialog.setTitle("Expenses");
dialog.show();
}
});
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