com.googlecode.mgwt.dom.client.recognizer.tap

Class MultiTapRecognizer

java.lang.Object

com.googlecode.mgwt.dom.client.recognizer.tap.MultiTapRecognizer

All Implemented Interfaces:

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

public class MultiTapRecognizer
extends Object
implements TouchHandler

A MultiTapRecognizer recognizes multiple taps with multiple fingers on the screen

Author:

Daniel Kurka

Field Summary

Fields

Modifier and Type	Field and Description
static int	DEFAULT_DISTANCE
static int	DEFAULT_TIME_IN_MS

Constructor Summary

Constructors

Constructor and Description
MultiTapRecognizer(com.google.gwt.event.shared.HasHandlers source, int numberOfFingers) Construct a MultiTapRecognizer
MultiTapRecognizer(com.google.gwt.event.shared.HasHandlers source, int numberOfFingers, int numberOfTabs) Construct a MultiTapRecognizer
MultiTapRecognizer(com.google.gwt.event.shared.HasHandlers source, int numberOfFingers, int numberOfTabs, int distance) Construct a MultiTapRecognizer
MultiTapRecognizer(com.google.gwt.event.shared.HasHandlers source, int numberOfFingers, int numberOfTabs, int distance, int time) Construct a MultiTapRecognizer

Method Summary

Modifier and Type	Method and Description
protected void	handleTouchEnd()
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	setTimeProvider(TimeProvider timeProvider)

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_DISTANCE

public static final int DEFAULT_DISTANCE

See Also:

Constant Field Values

DEFAULT_TIME_IN_MS

public static final int DEFAULT_TIME_IN_MS

See Also:

Constant Field Values

Constructor Detail

MultiTapRecognizer

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

Construct a MultiTapRecognizer

Parameters:

source - the source on which behalf to fire events on

numberOfFingers - the number of fingers needed for a tap

MultiTapRecognizer

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

Construct a MultiTapRecognizer

Parameters:

source - the source on which behalf to fire events on

numberOfFingers - the number of fingers needed for a tap

numberOfTabs - the number of times all fingers have to touch and leave the display

MultiTapRecognizer

public MultiTapRecognizer(com.google.gwt.event.shared.HasHandlers source,
                          int numberOfFingers,
                          int numberOfTabs,
                          int distance)

Construct a MultiTapRecognizer

Parameters:

source - the source on which behalf to fire events on

numberOfFingers - the number of fingers needed for a tap

numberOfTabs - the number of times all fingers have to touch and leave the display

distance - the maximum distance a finger can move on the display

MultiTapRecognizer

public MultiTapRecognizer(com.google.gwt.event.shared.HasHandlers source,
                          int numberOfFingers,
                          int numberOfTabs,
                          int distance,
                          int time)

Construct a MultiTapRecognizer

Parameters:

source - the source on which behalf to fire events on

numberOfFingers - the number of fingers needed for a tap

numberOfTabs - the number of times all fingers have to touch and leave the display

distance - the maximum distance a finger can move on the display

time - the maximum amount of time for the gesture to happen

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

handleTouchEnd

protected void handleTouchEnd()

reset

protected void reset()

setTimeProvider

protected void setTimeProvider(TimeProvider timeProvider)