OnScrollChangeListener
interface OnScrollChangeListener
| androidx.core.widget.NestedScrollView.OnScrollChangeListener |
Interface definition for a callback to be invoked when the scroll X or Y positions of a view change.
This version of the interface works on all versions of Android, back to API v4.
Summary
| Public methods | |
|---|---|
| abstract Unit |
onScrollChange(v: NestedScrollView!, scrollX: Int, scrollY: Int, oldScrollX: Int, oldScrollY: Int)Called when the scroll position of a view changes. |
Public methods
onScrollChange
abstract fun onScrollChange(v: NestedScrollView!, scrollX: Int, scrollY: Int, oldScrollX: Int, oldScrollY: Int): Unit
Called when the scroll position of a view changes.
| Parameters | |
|---|---|
v |
NestedScrollView!: The view whose scroll position has changed. |
scrollX |
NestedScrollView!: Current horizontal scroll origin. |
scrollY |
NestedScrollView!: Current vertical scroll origin. |
oldScrollX |
NestedScrollView!: Previous horizontal scroll origin. |
oldScrollY |
NestedScrollView!: Previous vertical scroll origin. |