com.maryanovsky.gwtutils.client.iphone.ui.touch.gestures.pinch
Class PinchChangeEvent

java.lang.Object
  com.google.gwt.event.shared.GwtEvent<H>
      com.maryanovsky.gwtutils.client.event.SyntheticEvent<H,E>
          com.maryanovsky.gwtutils.client.iphone.ui.touch.gestures.SyntheticTouchGestureEvent<PinchChangeHandler,TouchMoveEvent>
              com.maryanovsky.gwtutils.client.iphone.ui.touch.gestures.pinch.PinchChangeEvent

public class PinchChangeEvent
extends SyntheticTouchGestureEvent<PinchChangeHandler,TouchMoveEvent>

Represents a pinch change event.

Author:

Maryanovsky Alexander

Nested Class Summary

Nested classes/interfaces inherited from class com.google.gwt.event.shared.GwtEvent

GwtEvent.Type<H>

Constructor Summary

PinchChangeEvent(TouchMoveEvent evt, double scale)
Creates a new PinchChangeEvent from the specified source TouchMoveEvent and scale.

Method Summary

protected void	dispatch(PinchChangeHandler handler) Dispatches the event to the handler.
GwtEvent.Type<PinchChangeHandler>	getAssociatedType() Returns the event type associated with pinch change events.
double	getScale() Returns the factor by which the user changed the distance between his fingers.
static GwtEvent.Type<PinchChangeHandler>	getType() Returns the event type associated with pinch change events.

Methods inherited from class com.maryanovsky.gwtutils.client.event.SyntheticEvent

getSourceEvent

Methods inherited from class com.google.gwt.event.shared.GwtEvent

assertLive, getSource, isLive, kill, revive, toDebugString, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

PinchChangeEvent

public PinchChangeEvent(TouchMoveEvent evt,
                        double scale)

Creates a new PinchChangeEvent from the specified source TouchMoveEvent and scale.

Parameters:

evt - The touch move event that triggered this event.

scale - The factor by which the user changed the distance between his fingers. Values greater than 1 imply he moved his fingers further apart; values smaller than 1, closer together.

Method Detail

getScale

public double getScale()

Returns the factor by which the user changed the distance between his fingers. Values greater than 1 imply he moved his fingers further apart; values smaller than 1, closer together.

getType

public static GwtEvent.Type<PinchChangeHandler> getType()

Returns the event type associated with pinch change events.

getAssociatedType

public GwtEvent.Type<PinchChangeHandler> getAssociatedType()

Returns the event type associated with pinch change events.

Specified by:

getAssociatedType in class GwtEvent<PinchChangeHandler>

dispatch

protected void dispatch(PinchChangeHandler handler)

Dispatches the event to the handler.

Specified by:

dispatch in class GwtEvent<PinchChangeHandler>