de.tif.jacob.screen.event
Class IBarChartEventHandler

java.lang.Object
  EventHandler
      de.tif.jacob.screen.event.GuiEventHandler
          de.tif.jacob.screen.event.IGroupMemberEventHandler
              de.tif.jacob.screen.event.IChartEventHandler
                  de.tif.jacob.screen.event.IBarChartEventHandler

public abstract class IBarChartEventHandler
extends IChartEventHandler

Abstract event handler class for bar charts. Derived implementations of this event handler class have to be used to "hook" application-specific business logic to bar charts.

Field Summary

static java.lang.String	RCS_ID The internal revision control system id.
static java.lang.String	RCS_REV The internal revision control system id in short form.

Constructor Summary

IBarChartEventHandler()

Method Summary

void	onClick(IClientContext context, IChart chart, int barIndex) This hook method will be called, if the user has clicked on one bar in the chart.

Methods inherited from class de.tif.jacob.screen.event.IChartEventHandler

getColors, getDataElements, getLegendLabels, getTitle, getXAxisLabels, getXAxisTitle, getYAxisTitle

Methods inherited from class de.tif.jacob.screen.event.IGroupMemberEventHandler

onGroupStatusChanged, onHide, onShow

Methods inherited from class de.tif.jacob.screen.event.GuiEventHandler

alert, alert, alert

Methods inherited from class java.lang.Object

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

Field Detail

RCS_ID

public static final transient java.lang.String RCS_ID

The internal revision control system id.

See Also:

Constant Field Values

RCS_REV

public static final transient java.lang.String RCS_REV

The internal revision control system id in short form.

See Also:

Constant Field Values

Constructor Detail

IBarChartEventHandler

public IBarChartEventHandler()

Method Detail

onClick

public void onClick(IClientContext context,
                    IChart chart,
                    int barIndex)
             throws java.lang.Exception

This hook method will be called, if the user has clicked on one bar in the chart. Upon this event business logic can be added by means of overwriting this method.

Parameters:

context - The current client context

chart - The chart itself

barIndex - The index of the bar which has been clicked

Throws:

java.lang.Exception