org.jplot2d.element.impl

Class XYLegendItemImpl

java.lang.Object

org.jplot2d.element.impl.ElementImpl

org.jplot2d.element.impl.LegendItemImpl

org.jplot2d.element.impl.XYLegendItemImpl

All Implemented Interfaces:

Element, ElementEx, LegendItemEx, XYLegendItemEx, LegendItem

public class XYLegendItemImpl
extends LegendItemImpl
implements XYLegendItemEx

Constructor Summary

Constructors

Constructor and Description
XYLegendItemImpl()

Method Summary

Modifier and Type	Method and Description
boolean	canContribute() Returns true if the item has a text can be displayed in legend.
void	copyFrom(ElementEx src) Copies all properties from given src to this element.
void	draw(java.awt.Graphics2D g) This method is called by LegendImpl.
XYGraphEx	getParent() Gets the parent of this component.
java.awt.geom.Dimension2D	getSize()
float	getSymbolSize() Returns the size of the symbol draw in legend.
java.lang.String	getText() Returns the text displayed in the legend item
void	graphSymbolSizeChanged() Called by XYGraphEx to notify XYLegendItemEx that the symbol size has been changed.
void	legendEffectiveFontChanged() Called by legend when its effective font changed
void	setLegend(LegendEx legend)
void	setSymbolSize(float size) Set the size of symbol draw in legend.
void	setText(java.lang.String text) Sets the text displayed in the legend item

Methods inherited from class org.jplot2d.element.impl.LegendItemImpl

getBounds, getId, getInvokeStepFormParent, getLegend, getLocation, isVisible, setLocation, setVisible

Methods inherited from class org.jplot2d.element.impl.ElementImpl

copyStructure, getEnvironment, getFullId, notify, setParent, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.jplot2d.element.impl.LegendItemEx

getLegend, setLocation

Methods inherited from interface org.jplot2d.element.LegendItem

isVisible, setVisible

Methods inherited from interface org.jplot2d.element.impl.ElementEx

copyStructure, getFullId, getInvokeStepFormParent, notify, setParent

Methods inherited from interface org.jplot2d.element.Element

getEnvironment, getId

Constructor Detail

XYLegendItemImpl

public XYLegendItemImpl()

Method Detail

getParent

public XYGraphEx getParent()

Description copied from interface: Element

Gets the parent of this component.

Specified by:

getParent in interface Element

Specified by:

getParent in interface ElementEx

Specified by:

getParent in interface LegendItemEx

Specified by:

getParent in interface XYLegendItemEx

Specified by:

getParent in interface LegendItem

Overrides:

getParent in class LegendItemImpl

Returns:

the parent of this component

setLegend

public void setLegend(LegendEx legend)

Specified by:

setLegend in interface LegendItemEx

Overrides:

setLegend in class LegendItemImpl

legendEffectiveFontChanged

public void legendEffectiveFontChanged()

Description copied from interface: LegendItemEx

Called by legend when its effective font changed

Specified by:

legendEffectiveFontChanged in interface LegendItemEx

getSize

public java.awt.geom.Dimension2D getSize()

Specified by:

getSize in interface LegendItemEx

getText

public java.lang.String getText()

Description copied from interface: LegendItemEx

Returns the text displayed in the legend item

Specified by:

getText in interface LegendItemEx

Returns:

the text

setText

public void setText(java.lang.String text)

Description copied from interface: LegendItemEx

Sets the text displayed in the legend item

Specified by:

setText in interface LegendItemEx

Parameters:

text - the text displayed in the legend item

canContribute

public boolean canContribute()

Description copied from interface: LegendItemEx

Returns true if the item has a text can be displayed in legend.

Specified by:

canContribute in interface LegendItemEx

Returns:

the indicator

getSymbolSize

public float getSymbolSize()

Description copied from interface: LegendItem

Returns the size of the symbol draw in legend. The default symbol size is Float.NaN, means the same size as the symbol size of XYGraph.

Specified by:

getSymbolSize in interface LegendItem

Returns:

the size of the symbol draw in legend

setSymbolSize

public void setSymbolSize(float size)

Description copied from interface: LegendItem

Set the size of symbol draw in legend. Setting to Float.NaN means the same size as the symbol size of XYGraph.

Specified by:

setSymbolSize in interface LegendItem

Parameters:

size - the size of symbols draw in legend

graphSymbolSizeChanged

public void graphSymbolSizeChanged()

Description copied from interface: XYLegendItemEx

Called by XYGraphEx to notify XYLegendItemEx that the symbol size has been changed.

Specified by:

graphSymbolSizeChanged in interface XYLegendItemEx

draw

public void draw(java.awt.Graphics2D g)

Description copied from interface: LegendItemEx

This method is called by LegendImpl. The given g has been transformed to legend's paper space.

Specified by:

draw in interface LegendItemEx

Parameters:

g - the graphic to draw.

copyFrom

public void copyFrom(ElementEx src)

Description copied from interface: ElementEx

Copies all properties from given src to this element. Notice properties of sub-elements are not copied over.

Specified by:

copyFrom in interface ElementEx

Overrides:

copyFrom in class LegendItemImpl

Parameters:

src - the src