android.widget
Interface AdapterView.OnItemSelectedListener

Enclosing class:

AdapterView<T extends Adapter>

public static interface AdapterView.OnItemSelectedListener

Interface definition for a callback to be invoked when an item in this view has been selected.

Method Summary

void	onItemSelected(AdapterView<?> parent, View view, int position, long id) Callback method to be invoked when an item in this view has been selected.
void	onNothingSelected(AdapterView<?> parent) Callback method to be invoked when the selection disappears from this view.

Method Detail

onItemSelected

void onItemSelected(AdapterView<?> parent,
                    View view,
                    int position,
                    long id)

Callback method to be invoked when an item in this view has been selected. Impelmenters can call getItemAtPosition(position) if they need to access the data associated with the selected item.

Parameters:

parent - The AdapterView where the selection happened

view - The view within the AdapterView that was clicked

position - The position of the view in the adapter

id - The row id of the item that is selected

onNothingSelected

void onNothingSelected(AdapterView<?> parent)

Callback method to be invoked when the selection disappears from this view. The selection can disappear for instance when touch is activated or when the adapter becomes empty.

Parameters:

parent - The AdapterView that now contains no selected item.