Added in API level 23
OnScrollChangeListener
interface OnScrollChangeListener
| android.view.View.OnScrollChangeListener |
Interface definition for a callback to be invoked when the scroll X or Y positions of a view change.
Note: Some views handle scrolling independently from View and may have their own separate listeners for scroll-type events. For example, ListView allows clients to register an AbsListView.OnScrollListener to listen for changes in list scroll position.
Summary
| Public methods | |
|---|---|
| abstract Unit |
Called when the scroll position of a view changes. |
Public methods
onScrollChange
Added in API level 23
abstract fun onScrollChange(
v: View!,
scrollX: Int,
scrollY: Int,
oldScrollX: Int,
oldScrollY: Int
): Unit
Called when the scroll position of a view changes.
| Parameters | |
|---|---|
v |
View!: The view whose scroll position has changed. |
scrollX |
Int: Current horizontal scroll origin. |
scrollY |
Int: Current vertical scroll origin. |
oldScrollX |
Int: Previous horizontal scroll origin. |
oldScrollY |
Int: Previous vertical scroll origin. |