lt.monarch.chart.plugins
Class LegendSelector

java.lang.Object
  lt.monarch.chart.plugins.AbstractChartPlugin<AbstractChart<?,?>>
      lt.monarch.chart.plugins.LegendSelector

All Implemented Interfaces:

java.awt.event.MouseListener, java.io.Serializable, java.util.EventListener, ChartPlugin<AbstractChart<?,?>>

public class LegendSelector
extends AbstractChartPlugin<AbstractChart<?,?>>
implements java.awt.event.MouseListener

Legend entry selector. When legend entry is selected the corresponding series is also selected. This of course works only for Legend. When the same entry is clicked again it is deselected with its corresponding series.

See Also:

Serialized Form

Constructor and Description

LegendSelector(AbstractChartSeries<?,?>[] series)
Deprecated. does nothing

LegendSelector(AbstractLegend legend)
Constructs a drill down plug-in.

Method Summary

Modifier and Type	Method and Description
void	activate() Prepares the plug-in, when it is installed.
void	addActionListener(java.awt.event.ActionListener l) Installs an action listener.
void	deactivate() Cleanups the plug-in, when it is uninstalled.
protected void	fireActionPerformed(java.lang.String command) Notifies the listeners that action event occurred.
ChartEntity	getSelectedEntity() Returns last selected chart entity.
void	mouseClicked(java.awt.event.MouseEvent e)
void	mouseEntered(java.awt.event.MouseEvent e)
void	mouseExited(java.awt.event.MouseEvent e)
void	mousePressed(java.awt.event.MouseEvent e)
void	mouseReleased(java.awt.event.MouseEvent e)
void	paint(AbstractGraphics g) Does nothing- must be overridden in extending classes.
void	removeActionListener(java.awt.event.ActionListener l) Uninstalls an action listener.

Methods inherited from class lt.monarch.chart.plugins.AbstractChartPlugin

adjustChart, chart, getChart, install, isActivated, uninstall

Methods inherited from class java.lang.Object

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

Constructor Detail

LegendSelector

public LegendSelector(AbstractLegend legend)

Constructs a drill down plug-in.

LegendSelector

@Deprecated
public LegendSelector(AbstractChartSeries<?,?>[] series)

Deprecated. does nothing

Constructs a drill down plug-in for specified chart series.

Parameters:

series - array of AbstractChartSeries

Method Detail

getSelectedEntity

public ChartEntity getSelectedEntity()

Returns last selected chart entity.

Returns:

entity last selected chart entity

addActionListener

public void addActionListener(java.awt.event.ActionListener l)

Installs an action listener. The listener is fired, when the user selects a selectable chart object.

Parameters:

l - action listener

removeActionListener

public void removeActionListener(java.awt.event.ActionListener l)

Uninstalls an action listener.

Parameters:

l - action listener

fireActionPerformed

protected void fireActionPerformed(java.lang.String command)

Notifies the listeners that action event occurred.

Parameters:

command - action command

activate

public void activate()

Description copied from class: AbstractChartPlugin

Prepares the plug-in, when it is installed. Also called when chart is activated.

Specified by:

activate in class AbstractChartPlugin<AbstractChart<?,?>>

deactivate

public void deactivate()

Description copied from class: AbstractChartPlugin

Cleanups the plug-in, when it is uninstalled. Also called when chart is deactivated.

Specified by:

deactivate in class AbstractChartPlugin<AbstractChart<?,?>>

mouseClicked

public void mouseClicked(java.awt.event.MouseEvent e)

Specified by:

mouseClicked in interface java.awt.event.MouseListener

mouseEntered

public void mouseEntered(java.awt.event.MouseEvent e)

Specified by:

mouseEntered in interface java.awt.event.MouseListener

mouseExited

public void mouseExited(java.awt.event.MouseEvent e)

Specified by:

mouseExited in interface java.awt.event.MouseListener

mousePressed

public void mousePressed(java.awt.event.MouseEvent e)

Specified by:

mousePressed in interface java.awt.event.MouseListener

mouseReleased

public void mouseReleased(java.awt.event.MouseEvent e)

Specified by:

mouseReleased in interface java.awt.event.MouseListener

paint

public void paint(AbstractGraphics g)

Description copied from class: AbstractChartPlugin

Does nothing- must be overridden in extending classes.

Specified by:

paint in interface ChartPlugin<AbstractChart<?,?>>

Overrides:

paint in class AbstractChartPlugin<AbstractChart<?,?>>

Parameters:

g - the Graphics context in which chart is painted

See Also:

ChartPlugin.paint(lt.monarch.chart.engine.AbstractGraphics)