com.google.gwt.visualization.client.events
Class RegionClickHandler

java.lang.Object
  extended by com.google.gwt.visualization.client.events.Handler
      extended by com.google.gwt.visualization.client.events.RegionClickHandler

public abstract class RegionClickHandler
extends Handler

This class handles region click events for visualizations such as GeoMap.


Nested Class Summary
 class RegionClickHandler.RegionClickEvent
          This event is fired when the user clicks a region.
 
Constructor Summary
RegionClickHandler()
           
 
Method Summary
protected  void onEvent(Properties properties)
          This method should be overridden by event-specific Handler subclasses.
abstract  void onRegionClick(RegionClickHandler.RegionClickEvent event)
           
 
Methods inherited from class com.google.gwt.visualization.client.events.Handler
addHandler
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

RegionClickHandler

public RegionClickHandler()
Method Detail

onRegionClick

public abstract void onRegionClick(RegionClickHandler.RegionClickEvent event)

onEvent

protected void onEvent(Properties properties)
                throws Properties.TypeException
Description copied from class: Handler
This method should be overridden by event-specific Handler subclasses. The subclass should extract the event properties (if any), create a GWT Event bean object, and pass it to the event-specific callback.

Specified by:
onEvent in class Handler
Parameters:
properties - The JavaScriptObject containing data about the event.
Throws:
Properties.TypeException - If some property of the event has an unexpected type.