io.flutter.embedding.android

Class MotionEventTracker

java.lang.Object

io.flutter.embedding.android.MotionEventTracker

public final class MotionEventTracker
extends Object

Tracks the motion events received by the FlutterView.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	MotionEventTracker.MotionEventId Represents a unique identifier corresponding to a motion event.

Method Summary

Modifier and Type	Method and Description
static MotionEventTracker	getInstance()
MotionEvent	pop(MotionEventTracker.MotionEventId eventId) Returns the MotionEvent corresponding to the eventId while discarding all the motion events that occured prior to the event represented by the eventId.
MotionEventTracker.MotionEventId	track(MotionEvent event) Tracks the event and returns a unique MotionEventId identifying the event.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

getInstance

public static MotionEventTracker getInstance()

track

public MotionEventTracker.MotionEventId track(MotionEvent event)

Tracks the event and returns a unique MotionEventId identifying the event.

pop

@Nullable
public MotionEvent pop(MotionEventTracker.MotionEventId eventId)

Returns the MotionEvent corresponding to the eventId while discarding all the motion events that occured prior to the event represented by the eventId. Returns null if this event was popped or discarded.