Package pro.streem.ar.sceneform.ux

Class BaseGestureRecognizer<T extends BaseGesture<T>>

java.lang.Object

pro.streem.ar.sceneform.ux.BaseGestureRecognizer<T>

Direct Known Subclasses:

DragGestureRecognizer, PinchGestureRecognizer, TwistGestureRecognizer

public abstract class BaseGestureRecognizer<T extends BaseGesture<T>>
extends java.lang.Object

Base class for all Gesture Recognizers (i.e. DragGestureRecognizer).

A Gesture recognizer processes touch input to determine if a gesture should start and fires an event when the gesture is started.

To determine when an gesture is finished/updated, listen to the events on the gesture object.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	BaseGestureRecognizer.OnGestureStartedListener<T extends BaseGesture<T>>	Interface definition for a callbacks to be invoked when a BaseGesture starts.

Field Summary

Fields

Modifier and Type	Field	Description
protected GesturePointersUtility	gesturePointersUtility
protected java.util.ArrayList<T>	gestures

Constructor Summary

Constructors

Constructor	Description
BaseGestureRecognizer(GesturePointersUtility gesturePointersUtility)

Method Summary

Modifier and Type	Method	Description
void	addOnGestureStartedListener(BaseGestureRecognizer.OnGestureStartedListener<T> listener)
void	onTouch(pro.streem.ar.sceneform.HitTestResult hitTestResult, android.view.MotionEvent motionEvent)
void	removeOnGestureStartedListener(BaseGestureRecognizer.OnGestureStartedListener<T> listener)
protected abstract void	tryCreateGestures(pro.streem.ar.sceneform.HitTestResult hitTestResult, android.view.MotionEvent motionEvent)

Methods inherited from class java.lang.Object

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

Field Detail

gesturePointersUtility

protected final GesturePointersUtility gesturePointersUtility

gestures

protected final java.util.ArrayList<T extends BaseGesture<T>> gestures

Constructor Detail

BaseGestureRecognizer

public BaseGestureRecognizer(GesturePointersUtility gesturePointersUtility)

Method Detail

addOnGestureStartedListener

public void addOnGestureStartedListener(BaseGestureRecognizer.OnGestureStartedListener<T> listener)

removeOnGestureStartedListener

public void removeOnGestureStartedListener(BaseGestureRecognizer.OnGestureStartedListener<T> listener)

onTouch

public void onTouch(pro.streem.ar.sceneform.HitTestResult hitTestResult,
                    android.view.MotionEvent motionEvent)

tryCreateGestures

protected abstract void tryCreateGestures(pro.streem.ar.sceneform.HitTestResult hitTestResult,
                                          android.view.MotionEvent motionEvent)