com.googlecode.mgwt.dom.client.recognizer.longtap

Class LongTapRecognizer

java.lang.Object

com.googlecode.mgwt.dom.client.recognizer.longtap.LongTapRecognizer

All Implemented Interfaces:

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

public class LongTapRecognizer
extends Object
implements TouchHandler

This class can recognize long taps

Author:

Daniel Kurka

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected static class	LongTapRecognizer.State

Field Summary

Fields

Modifier and Type	Field and Description
static int	DEFAULT_MAX_DISTANCE
static int	DEFAULT_WAIT_TIME_IN_MS
protected LongTapRecognizer.State	state

Constructor Summary

Constructors

Constructor and Description
LongTapRecognizer(com.google.gwt.event.shared.HasHandlers source) Construct a LongTapRecognizer with that fires on one finger after 1.5s
LongTapRecognizer(com.google.gwt.event.shared.HasHandlers source, int numberOfFingers) Construct a LongTapRecognizer with that after 1.5s
LongTapRecognizer(com.google.gwt.event.shared.HasHandlers source, int numberOfFingers, int time) Construct a LongTapRecognizer
LongTapRecognizer(com.google.gwt.event.shared.HasHandlers source, int numberOfFingers, int time, int maxDistance) Construct a LongTapRecognizer

Method Summary

Modifier and Type	Method and Description
protected EventPropagator	getEventPropagator()
protected TimerExecutor	getTimerExecutor()
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	reset()
protected void	setEventPropagator(EventPropagator eventPropagator) set the event propagator that is used by the recognizer - used for testing
protected void	setTimerExecutor(TimerExecutor timerExecutor) set the timer executor - used for testing...

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_WAIT_TIME_IN_MS

public static final int DEFAULT_WAIT_TIME_IN_MS

See Also:

Constant Field Values

DEFAULT_MAX_DISTANCE

public static final int DEFAULT_MAX_DISTANCE

See Also:

Constant Field Values

state

protected LongTapRecognizer.State state

Constructor Detail

LongTapRecognizer

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

Construct a LongTapRecognizer with that fires on one finger after 1.5s

Parameters:

source - the source on which to fire events on

LongTapRecognizer

public LongTapRecognizer(com.google.gwt.event.shared.HasHandlers source,
                         int numberOfFingers)

Construct a LongTapRecognizer with that after 1.5s

Parameters:

source - source the source on which to fire events on

numberOfFingers - the number of fingers to detect

LongTapRecognizer

public LongTapRecognizer(com.google.gwt.event.shared.HasHandlers source,
                         int numberOfFingers,
                         int time)

Construct a LongTapRecognizer

Parameters:

source - the source on which to fire events on

numberOfFingers - the number of fingers that should be detected

time - the time the fingers need to touch

LongTapRecognizer

public LongTapRecognizer(com.google.gwt.event.shared.HasHandlers source,
                         int numberOfFingers,
                         int time,
                         int maxDistance)

Construct a LongTapRecognizer

Parameters:

source - the source on which to fire events on

numberOfFingers - the number of fingers that should be detected

time - the time the fingers need to touch

maxDistance - the maximum distance each finger is allowed to move

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

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

setTimerExecutor

protected void setTimerExecutor(TimerExecutor timerExecutor)

set the timer executor - used for testing...

Parameters:

timerExecutor - the timer executor to use

setEventPropagator

protected void setEventPropagator(EventPropagator eventPropagator)

set the event propagator that is used by the recognizer - used for testing

Parameters:

eventPropagator -

getTimerExecutor

protected TimerExecutor getTimerExecutor()

reset

protected void reset()

getEventPropagator

protected EventPropagator getEventPropagator()