SpinnerAdapter

public interface SpinnerAdapter
implements Adapter

android.widget.SpinnerAdapter

Known Indirect Subclasses

ArrayAdapter<T>, BaseAdapter, CursorAdapter, ResourceCursorAdapter, SimpleAdapter, SimpleCursorAdapter, ThemedSpinnerAdapter

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

Inherited constants

From interface


    android.widget.Adapter

Public methods
`abstract View`	`getDropDownView(int position, View convertView, ViewGroup parent)` Gets a `View` that displays in the drop down popup the data at the specified position in the data set.

Inherited methods

From interface


  
    android.widget.Adapter

`abstract int`	`getCount()` How many items are in the data set represented by this Adapter.
`abstract Object`	`getItem(int position)` Get the data item associated with the specified position in the data set.
`abstract long`	`getItemId(int position)` Get the row id associated with the specified position in the list.
`abstract int`	`getItemViewType(int position)` Get the type of View that will be created by `getView(int, View, ViewGroup)` for the specified item.
`abstract View`	`getView(int position, View convertView, ViewGroup parent)` Get a View that displays the data at the specified position in the data set.
`abstract int`	`getViewTypeCount()` Returns the number of types of Views that will be created by `getView(int, View, ViewGroup)`.
`abstract boolean`	`hasStableIds()` Indicates whether the item ids are stable across changes to the underlying data.
`abstract boolean`	`isEmpty()`
`abstract void`	`registerDataSetObserver(DataSetObserver observer)` Register an observer that is called when changes happen to the data used by this adapter.
`abstract void`	`unregisterDataSetObserver(DataSetObserver observer)` Unregister an observer that has previously been registered with this adapter via `registerDataSetObserver(DataSetObserver)`.

Public methods

getDropDownView

Added in API level 1

View getDropDownView (int position, 
                View convertView, 
                ViewGroup parent)

Gets a View that displays in the drop down popup the data at the specified position in the data set.

Parameters
`position`	`int`: index of the item whose view we want.
`convertView`	`View`: 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`	`ViewGroup`: the parent that this view will eventually be attached to

Returns
`View`	a `View` corresponding to the data at the specified position.

Dec	JAN	Feb
	14
2016	2017	2018

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SpinnerAdapter

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getDropDownView

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