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AppBarLayout.BaseBehavior.BaseDragCallback

public static abstract class AppBarLayout.BaseBehavior.BaseDragCallback
extends Object

java.lang.Object
   ↳ com.google.android.material.appbar.AppBarLayout.BaseBehavior.BaseDragCallback<T extends com.google.android.material.appbar.AppBarLayout>


Callback to allow control over any AppBarLayout dragging.

Summary

Public constructors

BaseDragCallback()

Public methods

abstract boolean canDrag(T appBarLayout)

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

Inherited methods

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.

Parameters
appBarLayout T

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