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

java.lang.Object
  com.google.gwt.visualization.client.events.Handler
      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.