com.maryanovsky.map.client.actions.mouse
Class DragPanAction

java.lang.Object
  com.maryanovsky.map.client.actions.MapAction<HasAllDragHandlers>
      com.maryanovsky.map.client.actions.mouse.DragPanAction

All Implemented Interfaces:

EventHandler, DragCancelHandler, DragEndHandler, DragMoveHandler, DragStartHandler

public class DragPanAction
extends MapAction<HasAllDragHandlers>
implements DragStartHandler, DragMoveHandler, DragEndHandler, DragCancelHandler

Pans the map as it is dragged by the mouse.

Field Summary

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

isAnimated, mapWidget

Constructor Summary

DragPanAction(MapWidget mapWidget)
Creates a new DragPanAction for panning the specified map widget.

Method Summary

void	onDragCancel(DragCancelEvent evt) Invoked when a drag gesture is cancelled.
void	onDragEnd(DragEndEvent evt) Invoked when a drag gesture ends.
void	onDragMove(DragMoveEvent evt) Invoked when a drag gesture is in progress.
void	onDragStart(DragStartEvent evt) Invoked when a drag gesture starts.
HandlerRegistration	registerWith(HasAllDragHandlers dragSource) Registers for handling drag 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

DragPanAction

public DragPanAction(MapWidget mapWidget)

Creates a new DragPanAction for panning the specified map widget.

Method Detail

registerWith

public HandlerRegistration registerWith(HasAllDragHandlers dragSource)

Registers for handling drag events from the specified source.

Specified by:

registerWith in class MapAction<HasAllDragHandlers>

onDragStart

public void onDragStart(DragStartEvent evt)

Invoked when a drag gesture starts.

Specified by:

onDragStart in interface DragStartHandler

onDragMove

public void onDragMove(DragMoveEvent evt)

Invoked when a drag gesture is in progress.

Specified by:

onDragMove in interface DragMoveHandler

onDragEnd

public void onDragEnd(DragEndEvent evt)

Invoked when a drag gesture ends.

Specified by:

onDragEnd in interface DragEndHandler

onDragCancel

public void onDragCancel(DragCancelEvent evt)

Invoked when a drag gesture is cancelled.

Specified by:

onDragCancel in interface DragCancelHandler