AppBarLayout.BaseBehavior.BaseDragCallback


Kotlin |Java

public abstract class AppBarLayout.BaseBehavior.BaseDragCallback<T extends AppBarLayout>

Known direct subclasses
AppBarLayout.Behavior.DragCallback

Callback to allow control over any AppBarLayout dragging.


Callback to allow control over any AppBarLayout dragging.

Summary

Public constructors

Public methods

abstract boolean
canDrag(T appBarLayout)

Allows control over whether the given AppBarLayout can be dragged or not.

Public constructors

BaseDragCallback

public BaseDragCallback()

Public methods

canDrag

public abstract boolean canDrag(T appBarLayout)

Allows control over whether the given AppBarLayout can be dragged or not.

Dragging is defined as a direct touch on the AppBarLayout with movement. This call does not affect any nested scrolling.

Returns
boolean

true if we are in a position to scroll the AppBarLayout via a drag, false if not.

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Last updated 2026年05月14日 UTC.