com.maryanovsky.map.client.actions.iphone
Class PinchMagnifyAction

java.lang.Object
  com.maryanovsky.map.client.actions.MapAction<HasAllPinchHandlers>
      com.maryanovsky.map.client.actions.iphone.PinchMagnifyAction

All Implemented Interfaces:

EventHandler, PinchCancelHandler, PinchChangeHandler, PinchEndHandler, PinchStartHandler

public class PinchMagnifyAction
extends MapAction<HasAllPinchHandlers>
implements PinchStartHandler, PinchChangeHandler, PinchEndHandler, PinchCancelHandler

Magnifies and zooms in/out the map as the user pinches the map widget.

Author:

Maryanovsky Alexander

Field Summary

Fields inherited from class com.maryanovsky.map.client.actions.MapAction

isAnimated, mapWidget

Constructor Summary

PinchMagnifyAction(MapWidget mapWidget, boolean isAnimated)
Creates a new PinchMagnifyAction for the specified map widget, and with optionally animated zoom transition.

Method Summary

void	onPinchCancel(PinchCancelEvent evt) Invoked when a pinch gesture is cancelled.
void	onPinchChange(PinchChangeEvent evt) Invoked when a pinch gesture continues.
void	onPinchEnd(PinchEndEvent evt) Invoked when a pinch gesture ends.
void	onPinchStart(PinchStartEvent evt) Invoked when a pinch gesture starts.
HandlerRegistration	registerWith(HasAllPinchHandlers pinchSource) Registers for handling pinch events from the specified source.

Methods inherited from class java.lang.Object

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

Constructor Detail

PinchMagnifyAction

public PinchMagnifyAction(MapWidget mapWidget,
                          boolean isAnimated)

Creates a new PinchMagnifyAction for the specified map widget, and with optionally animated zoom transition.

Parameters:

mapWidget - The target map widget.

isAnimated - Whether the final zoom-adjusting transition is animated.

Method Detail

registerWith

public HandlerRegistration registerWith(HasAllPinchHandlers pinchSource)

Registers for handling pinch events from the specified source.

Specified by:

registerWith in class MapAction<HasAllPinchHandlers>

onPinchStart

public void onPinchStart(PinchStartEvent evt)

Invoked when a pinch gesture starts.

Specified by:

onPinchStart in interface PinchStartHandler

onPinchChange

public void onPinchChange(PinchChangeEvent evt)

Invoked when a pinch gesture continues.

Specified by:

onPinchChange in interface PinchChangeHandler

onPinchEnd

public void onPinchEnd(PinchEndEvent evt)

Invoked when a pinch gesture ends.

Specified by:

onPinchEnd in interface PinchEndHandler

onPinchCancel

public void onPinchCancel(PinchCancelEvent evt)

Invoked when a pinch gesture is cancelled.

Specified by:

onPinchCancel in interface PinchCancelHandler