ItemList.OnItemVisibilityChangedListener

interface ItemList.OnItemVisibilityChangedListener


A listener for handling item visibility changes.

Summary

Public functions

Unit
onItemVisibilityChanged(startIndex: Int, endIndex: Int)

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

Public functions

onItemVisibilityChanged

Added in 1.0.0
fun onItemVisibilityChanged(startIndex: Int, endIndex: Int): Unit

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 of the first item that is visible

endIndex: Int

the index of the first item that is not visible after the visible range