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 | |
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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 | |
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v |
NestedScrollView!: 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. |