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added in version 23.4.0
belongs to Maven artifact com.android.support:design:27.1.0

AppBarLayout.Behavior.DragCallback

public static abstract class AppBarLayout.Behavior.DragCallback
extends Object

java.lang.Object
   ↳ android.support.design.widget.AppBarLayout.Behavior.DragCallback


Callback to allow control over any AppBarLayout dragging.

Summary

Public constructors

AppBarLayout.Behavior.DragCallback()

Public methods

abstract boolean canDrag(AppBarLayout appBarLayout)

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

Inherited methods

From class java.lang.Object

Public constructors

AppBarLayout.Behavior.DragCallback

added in version 23.4.0
AppBarLayout.Behavior.DragCallback ()

Public methods

canDrag

added in version 23.4.0
boolean canDrag (AppBarLayout 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 AppBarLayout

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