BandPredicate.EmptyArea
public final class BandPredicate.EmptyArea extends BandPredicate
| java.lang.Object | ||
| ↳ | androidx.recyclerview.selection.BandPredicate | |
| ↳ | androidx.recyclerview.selection.BandPredicate.EmptyArea | |
A BandPredicate that allows initiation of band selection only in areas of RecyclerView that map to NO_POSITION. In most cases, this will be the empty areas between views.
Use this implementation to permit band selection only in empty areas surrounding view items. But be advised that if there is no empy area around view items, band selection cannot be initiated.
Summary
Public constructors |
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EmptyArea(@NonNull RecyclerView recyclerView) |
Public methods |
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boolean |
Public constructors
EmptyArea
Added in 1.0.0
public EmptyArea(@NonNull RecyclerView recyclerView)
| Parameters | |
|---|---|
@NonNull RecyclerView recyclerView |
the owner RecyclerView |
Public methods
canInitiate
Added in 1.2.0-alpha02
public boolean canInitiate(@NonNull MotionEvent e)
| Returns | |
|---|---|
boolean |
true if band selection can be initiated in response to the |