public interface SpinnerAdapter extends Adapter
IGNORE_ITEM_VIEW_TYPE, NO_SELECTION
Modifier and Type | Method and Description |
---|---|
View |
getDropDownView(int position,
View convertView,
ViewGroup parent)
Get a
View that displays in the drop down popup
the data at the specified position in the data set. |
getCount, getItem, getItemId, getItemViewType, getView, getViewTypeCount, hasStableIds, isEmpty, registerDataSetObserver, unregisterDataSetObserver
View getDropDownView(int position, View convertView, ViewGroup parent)
Get a View
that displays in the drop down popup
the data at the specified position in the data set.
position
- index of the item whose view we want.convertView
- the old view to reuse, if possible. Note: You should
check that this view is non-null and of an appropriate type before
using. If it is not possible to convert this view to display the
correct data, this method can create a new view.parent
- the parent that this view will eventually be attached toView
corresponding to the data at the
specified position.