com.googlecode.mgwt.dom.client.recognizer.swipe

Class SwipeRecognizer

java.lang.Object

com.googlecode.mgwt.dom.client.recognizer.swipe.SwipeRecognizer

All Implemented Interfaces:

com.google.gwt.event.shared.EventHandler, TouchCancelHandler, TouchEndHandler, TouchHandler, TouchMoveHandler, TouchStartHandler

public class SwipeRecognizer
extends Object
implements TouchHandler

Constructor Summary

Constructors

Constructor and Description
SwipeRecognizer(com.google.gwt.event.shared.HasHandlers source) construct a swipe recognizer
SwipeRecognizer(com.google.gwt.event.shared.HasHandlers source, int minDistance) construct a swipe recognizer
SwipeRecognizer(com.google.gwt.event.shared.HasHandlers source, int minDistance, int threshold) construct a swipe recognizer

Method Summary

Modifier and Type	Method and Description
protected EventPropagator	getEventPropagator()
int	getMinDistance() the distance that needs to be covered before counting as a swipe
int	getThreshold() the threshold before an event is fired (deadzone)
void	log(String l)
void	onTouchCanceled(TouchCancelEvent event) Called when a touch cancel event is fired.
void	onTouchEnd(TouchEndEvent event) Called when a touch end event is fired.
void	onTouchMove(TouchMoveEvent event) Called when a touch end move is fired.
void	onTouchStart(TouchStartEvent event) onTouchStart
protected void	setEventPropagator(EventPropagator eventPropagator)

Methods inherited from class java.lang.Object

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

Constructor Detail

SwipeRecognizer

public SwipeRecognizer(com.google.gwt.event.shared.HasHandlers source)

construct a swipe recognizer

Parameters:

source - the source to fire events on

SwipeRecognizer

public SwipeRecognizer(com.google.gwt.event.shared.HasHandlers source,
                       int minDistance)

construct a swipe recognizer

Parameters:

source - the source to fire events on

minDistance - the minimum distance to cover before this counts as a swipe

SwipeRecognizer

public SwipeRecognizer(com.google.gwt.event.shared.HasHandlers source,
                       int minDistance,
                       int threshold)

construct a swipe recognizer

Parameters:

source - the source to fire events on

minDistance - the minimum distance to cover before this counts as a swipe

threshold - the initial threshold before swipe start is fired

Method Detail

onTouchStart

public void onTouchStart(TouchStartEvent event)

Description copied from interface: TouchStartHandler

onTouchStart

Specified by:

onTouchStart in interface TouchStartHandler

Parameters:

event - a TouchStartEvent object.

onTouchMove

public void onTouchMove(TouchMoveEvent event)

Description copied from interface: TouchMoveHandler

Called when a touch end move is fired.

Specified by:

onTouchMove in interface TouchMoveHandler

Parameters:

event - the TouchMoveEvent that was fired

log

public void log(String l)

onTouchEnd

public void onTouchEnd(TouchEndEvent event)

Description copied from interface: TouchEndHandler

Called when a touch end event is fired.

Specified by:

onTouchEnd in interface TouchEndHandler

Parameters:

event - the TouchEndEvent that was fired

onTouchCanceled

public void onTouchCanceled(TouchCancelEvent event)

Description copied from interface: TouchCancelHandler

Called when a touch cancel event is fired.

Specified by:

onTouchCanceled in interface TouchCancelHandler

Parameters:

event - the TouchCancelEvent that was fired

getThreshold

public int getThreshold()

the threshold before an event is fired (deadzone)

Returns:

the threshold in px

getMinDistance

public int getMinDistance()

the distance that needs to be covered before counting as a swipe

Returns:

the distance in px

getEventPropagator

protected EventPropagator getEventPropagator()

setEventPropagator

protected void setEventPropagator(EventPropagator eventPropagator)