OnItemVisibilityChangedDelegate

Artifact: androidx.car.app:app

View Source

Added in 1.0.0

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Kotlin |Java

@CarProtocol
interface OnItemVisibilityChangedDelegate

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

Summary

Public functions
Unit	sendItemVisibilityChanged(     startIndex: Int,     endIndex: Int,     callback: OnDoneCallback ) Notifies that the items in the list within the specified indices have become visible.

Public functions

sendItemVisibilityChanged

Added in 1.0.0

fun sendItemVisibilityChanged(
    startIndex: Int,
    endIndex: Int,
    callback: OnDoneCallback
): 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 (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