OnItemVisibilityChangedDelegate
public
interface
OnItemVisibilityChangedDelegate
| androidx.car.app.model.OnItemVisibilityChangedDelegate |
A host-side delegate for sending
ItemList.OnItemVisibilityChangedListener events to the car app.
Summary
Public methods | |
|---|---|
abstract
void
|
sendItemVisibilityChanged(int startIndex, int endIndex, OnDoneCallback callback)
Notifies that the items in the list within the specified indices have become visible. |
Public methods
sendItemVisibilityChanged
public abstract void sendItemVisibilityChanged (int startIndex,
int endIndex,
OnDoneCallback callback)
Notifies that the items in the list within the specified indices have become visible.
The start index is inclusive, and the end index is exclusive. For example, if only the first item in a list is visible, the start and end indices would be 0 and 1, respectively. If no items are visible, the indices will be set to -1.
| Parameters | |
|---|---|
startIndex |
int: the index (inclusive) of the first visible element, or -1 if no items
are visible |
endIndex |
int: the index (exclusive) of the last visible element, or -1 if no items
are visible |
callback |
OnDoneCallback: the OnDoneCallback to trigger when the client finishes handling
the event
|