Summary: Nested Classes | Ctors | Methods | Inherited Methods

BandPredicate

public abstract class BandPredicate
extends Object

java.lang.Object
↳	androidx.recyclerview.selection.BandPredicate

Known direct subclasses

BandPredicate.EmptyArea	A BandPredicate that allows initiation of band selection only in areas of RecyclerView that map to `RecyclerView.NO_POSITION`.
BandPredicate.NonDraggableArea	A BandPredicate that allows initiation of band selection in any area that is not draggable as determined by consulting `ItemDetailsLookup.ItemDetails.inDragRegion(MotionEvent)`.

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

See also:

Summary

Nested classes
`class`	`BandPredicate.EmptyArea` A BandPredicate that allows initiation of band selection only in areas of RecyclerView that map to `RecyclerView.NO_POSITION`.
`class`	`BandPredicate.NonDraggableArea` A BandPredicate that allows initiation of band selection in any area that is not draggable as determined by consulting `ItemDetailsLookup.ItemDetails.inDragRegion(MotionEvent)`.

Public constructors
`BandPredicate()`

Public methods
`abstract boolean`	`canInitiate(MotionEvent e)`

From class


        
          java.lang.Object

public BandPredicate ()

public abstract boolean canInitiate (MotionEvent e)

Parameters
`e`	`MotionEvent`

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