OnItemVisibilityChangedDelegate


@CarProtocol
public interface OnItemVisibilityChangedDelegate


A host-side delegate for sending androidx.car.app.model.ItemList.OnItemVisibilityChangedListener events to the car app.

Summary

Public methods

abstract void
sendItemVisibilityChanged(
    int startIndex,
    int endIndex,
    @NonNull OnDoneCallback callback
)

Notifies that the items in the list within the specified indices have become visible.

Public methods

sendItemVisibilityChanged

Added in 1.0.0
abstract void sendItemVisibilityChanged(
    int startIndex,
    int endIndex,
    @NonNull 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
int startIndex

the index (inclusive) of the first visible element, or -1 if no items are visible

int endIndex

the index (exclusive) of the last visible element, or -1 if no items are visible

@NonNull OnDoneCallback callback

the OnDoneCallback to trigger when the client finishes handling the event