Package pro.streem.ar.sceneform.ux

Class BaseGesture<T extends BaseGesture<T>>

java.lang.Object

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

Direct Known Subclasses:

DragGesture, PinchGesture, TwistGesture

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

Base class for a gesture.

A gesture represents a sequence of touch events that are detected to represent a particular type of motion (i.e. Dragging, Pinching).

Gestures are created and updated by BaseGestureRecognizer's.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	BaseGesture.OnGestureEventListener<T extends BaseGesture<T>>	Interface definition for callbacks to be invoked by a BaseGesture.

Field Summary

Fields

Modifier and Type	Field	Description
protected GesturePointersUtility	gesturePointersUtility
protected pro.streem.ar.sceneform.Node	targetNode

Constructor Summary

Constructors

Constructor	Description
BaseGesture(GesturePointersUtility gesturePointersUtility)

Method Summary

Modifier and Type	Method	Description
protected void	cancel()
protected abstract boolean	canStart(pro.streem.ar.sceneform.HitTestResult hitTestResult, android.view.MotionEvent motionEvent)
protected void	complete()
protected abstract T	getSelf()
pro.streem.ar.sceneform.Node	getTargetNode()
boolean	hasFinished()
boolean	hasStarted()
float	inchesToPixels(float inches)
boolean	justStarted()
protected abstract void	onCancel()
protected abstract void	onFinish()
protected abstract void	onStart(pro.streem.ar.sceneform.HitTestResult hitTestResult, android.view.MotionEvent motionEvent)
void	onTouch(pro.streem.ar.sceneform.HitTestResult hitTestResult, android.view.MotionEvent motionEvent)
float	pixelsToInches(float pixels)
void	setGestureEventListener(BaseGesture.OnGestureEventListener<T> listener)
protected abstract boolean	updateGesture(pro.streem.ar.sceneform.HitTestResult hitTestResult, android.view.MotionEvent motionEvent)
boolean	wasCancelled()

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

targetNode

@Nullable
protected pro.streem.ar.sceneform.Node targetNode

Constructor Detail

BaseGesture

public BaseGesture(GesturePointersUtility gesturePointersUtility)

Method Detail

hasStarted

public boolean hasStarted()

justStarted

public boolean justStarted()

hasFinished

public boolean hasFinished()

wasCancelled

public boolean wasCancelled()

getTargetNode

@Nullable
public pro.streem.ar.sceneform.Node getTargetNode()

inchesToPixels

public float inchesToPixels(float inches)

pixelsToInches

public float pixelsToInches(float pixels)

setGestureEventListener

public void setGestureEventListener(@Nullable
                                    BaseGesture.OnGestureEventListener<T> listener)

onTouch

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

canStart

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

onStart

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

updateGesture

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

onCancel

protected abstract void onCancel()

onFinish

protected abstract void onFinish()

cancel

protected void cancel()

complete

protected void complete()

getSelf

protected abstract T getSelf()