android.widget.SpinnerAdapter |
Known Indirect Subclasses
|
Class Overview
Extended Adapter
that is the bridge between a
Spinner
and its data. A spinner adapter allows to
define two different views: one that shows the data in the spinner itself and
one that shows the data in the drop down list when the spinner is pressed.
Summary
Public Methods |
abstract
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.
|
Public Methods
public
abstract
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.
Parameters
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 to |
Returns
- a
View
corresponding to the data at the
specified position.