android.widget
public static interface
public static interface
android.widget.ListView.OnListViewScrollListener
| android.widget.ListView.OnListViewScrollListener |
Interface definition for a callback to be invoked when either the number of visible elements change or the index of the first element changes.
Summary
Public Methods
| void | onListViewScroll(int firstCell, int cellCount, int itemCount) | ||||
| Callback method to be invoked when either the number of visible elements change or the index of the first element changes. | |||||
Details
Public Methods
public void onListViewScroll(int firstCell, int cellCount, int itemCount)
Callback method to be invoked when either the number of visible
elements change or the index of the first element changes. One use
for this is to have a scroll indicator tracking the list.
Parameters
| firstCell | the index of the first visible cell (ignore if cellCount == 0) |
|---|---|
| cellCount | the number of visible cells |
| itemCount | the number of items in the list adaptor |