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belongs to Maven artifact


public abstract class BandPredicate
extends Object

   ↳ androidx.recyclerview.selection.BandPredicate
Known Direct Subclasses

Provides a means of controlling when and where band selection can be initiated.

Two default implementations are provided: BandPredicate.EmptyArea, and BandPredicate.NonDraggableArea.

See also:


Nested classes

class BandPredicate.EmptyArea

A BandPredicate that allows initiation of band selection only in areas of RecyclerView that map to NO_POSITION

class BandPredicate.NonDraggableArea

A BandPredicate that allows initiation of band selection in any area that is not draggable as determined by consulting inDragRegion(MotionEvent)

Public constructors


Public methods

abstract boolean canInitiate(MotionEvent e)

Inherited methods

From class java.lang.Object

Public constructors


BandPredicate ()

Public methods


boolean canInitiate (MotionEvent e)

e MotionEvent

boolean true if band selection can be initiated in response to the MotionEvent.

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