org.wicketstuff.gmap.event
Class ZoomChangedListener

java.lang.Object
  org.apache.wicket.behavior.Behavior
      org.apache.wicket.behavior.AbstractAjaxBehavior
          org.apache.wicket.ajax.AbstractDefaultAjaxBehavior
              org.wicketstuff.gmap.event.GEventListenerBehavior
                  org.wicketstuff.gmap.event.ZoomChangedListener

All Implemented Interfaces:

Serializable, IBehaviorListener, IComponentAwareEventSink, IRequestListener, IComponentAwareHeaderContributor, IClusterable

public abstract class ZoomChangedListener
extends GEventListenerBehavior

See "zoom_changed" in the event section of google.maps.Map class .

See Also:

Serialized Form

ZoomChangedListener

public ZoomChangedListener()

getEvent

protected String getEvent()

Description copied from class: GEventListenerBehavior

See: Event table after google.maps.Map class.

Specified by:

getEvent in class GEventListenerBehavior

Returns:

The name of the GMap Event that this Listener ought to listen to.

See Also:

wicket.contrib.gmap.event.GEventListenerBehavior#getEvent()

onEvent

protected void onEvent(AjaxRequestTarget target)

Description copied from class: GEventListenerBehavior

Typically response parameters that are meant for this event are picket up and made available for the further processing.

Specified by:

onEvent in class GEventListenerBehavior

Parameters:

target - Target to add the Components, that need to be redrawn, to.

See Also:

wicket.contrib.gmap.event.GEventListenerBehavior#onEvent(org.apache.wicket.ajax.AjaxRequestTarget)

onZoomChanged

protected abstract void onZoomChanged(AjaxRequestTarget target)

Override this method to provide handling of a zoom_changed event.
You can get the new center coordinates of the map by calling GMap.getCenter().

Parameters:

target - the target that initiated the move