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

Summary: Ctors | Methods | Inherited Methods | [Expand All]

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.

From class


  
    java.lang.Object

AppBarLayout.Behavior.DragCallback ()

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.