org.gephi.preview.plugin.renderers

Class NodeLabelRenderer

java.lang.Object

org.gephi.preview.plugin.renderers.NodeLabelRenderer

All Implemented Interfaces:

org.gephi.preview.spi.Renderer

public class NodeLabelRenderer
extends Object
implements org.gephi.preview.spi.Renderer

Author:

Yudi Xue, Mathieu Bastian

Field Summary

Fields

Modifier and Type	Field and Description
protected org.gephi.preview.types.DependantColor	defaultBoxColor
protected int	defaultBoxOpacity
protected org.gephi.preview.types.DependantOriginalColor	defaultColor
protected Font	defaultFont
protected int	defaultMaxChar
protected org.gephi.preview.types.DependantColor	defaultOutlineColor
protected int	defaultOutlineOpacity
protected float	defaultOutlineSize
protected boolean	defaultProportinalSize
protected boolean	defaultShorten
protected boolean	defaultShowBox
protected boolean	defaultShowLabels
static String	FONT_SIZE
protected Map<Integer,Font>	fontCache
static String	NODE_COLOR
static String	NODE_SIZE
static String	NODE_X
static String	NODE_Y

Constructor Summary

Constructors

Constructor and Description
NodeLabelRenderer()

Method Summary

Methods

Modifier and Type	Method and Description
org.gephi.preview.api.CanvasSize	getCanvasSize(org.gephi.preview.api.Item item, org.gephi.preview.api.PreviewProperties properties)
String	getDisplayName()
org.gephi.preview.api.PreviewProperty[]	getProperties()
private float	getTextHeight(com.itextpdf.text.pdf.BaseFont baseFont, float fontSize, String text)
private float	getTextWidth(com.itextpdf.text.pdf.BaseFont baseFont, float fontSize, String text)
boolean	isRendererForitem(org.gephi.preview.api.Item item, org.gephi.preview.api.PreviewProperties properties)
boolean	needsItemBuilder(org.gephi.preview.spi.ItemBuilder itemBuilder, org.gephi.preview.api.PreviewProperties properties)
void	preProcess(org.gephi.preview.api.PreviewModel previewModel)
void	render(org.gephi.preview.api.Item item, org.gephi.preview.api.RenderTarget target, org.gephi.preview.api.PreviewProperties properties)
void	renderG2D(org.gephi.preview.api.G2DTarget target, String label, float x, float y, int fontSize, Color color, float outlineSize, Color outlineColor, boolean showBox, Color boxColor)
void	renderPDF(org.gephi.preview.api.PDFTarget target, org.gephi.graph.api.Node node, String label, float x, float y, int fontSize, Color color, float outlineSize, Color outlineColor, boolean showBox, Color boxColor)
void	renderSVG(org.gephi.preview.api.SVGTarget target, org.gephi.graph.api.Node node, String label, float x, float y, int fontSize, Color color, float outlineSize, Color outlineColor, boolean showBox, Color boxColor)
private boolean	showNodeLabels(org.gephi.preview.api.PreviewProperties properties)

Methods inherited from class java.lang.Object

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

Field Detail

NODE_COLOR

public static final String NODE_COLOR

See Also:

Constant Field Values

NODE_SIZE

public static final String NODE_SIZE

See Also:

Constant Field Values

NODE_X

public static final String NODE_X

See Also:

Constant Field Values

NODE_Y

public static final String NODE_Y

See Also:

Constant Field Values

FONT_SIZE

public static final String FONT_SIZE

See Also:

Constant Field Values

defaultShowLabels

protected final boolean defaultShowLabels

See Also:

Constant Field Values

defaultFont

protected final Font defaultFont

defaultShorten

protected final boolean defaultShorten

See Also:

Constant Field Values

defaultColor

protected final org.gephi.preview.types.DependantOriginalColor defaultColor

defaultMaxChar

protected final int defaultMaxChar

See Also:

Constant Field Values

defaultProportinalSize

protected final boolean defaultProportinalSize

See Also:

Constant Field Values

defaultOutlineSize

protected final float defaultOutlineSize

See Also:

Constant Field Values

defaultOutlineColor

protected final org.gephi.preview.types.DependantColor defaultOutlineColor

defaultOutlineOpacity

protected final int defaultOutlineOpacity

See Also:

Constant Field Values

defaultShowBox

protected final boolean defaultShowBox

See Also:

Constant Field Values

defaultBoxColor

protected final org.gephi.preview.types.DependantColor defaultBoxColor

defaultBoxOpacity

protected final int defaultBoxOpacity

See Also:

Constant Field Values

fontCache

protected Map<Integer,Font> fontCache

Constructor Detail

NodeLabelRenderer

public NodeLabelRenderer()

Method Detail

preProcess

public void preProcess(org.gephi.preview.api.PreviewModel previewModel)

Specified by:

preProcess in interface org.gephi.preview.spi.Renderer

render

public void render(org.gephi.preview.api.Item item,
          org.gephi.preview.api.RenderTarget target,
          org.gephi.preview.api.PreviewProperties properties)

Specified by:

render in interface org.gephi.preview.spi.Renderer

getCanvasSize

public org.gephi.preview.api.CanvasSize getCanvasSize(org.gephi.preview.api.Item item,
                                             org.gephi.preview.api.PreviewProperties properties)

Specified by:

getCanvasSize in interface org.gephi.preview.spi.Renderer

renderG2D

public void renderG2D(org.gephi.preview.api.G2DTarget target,
             String label,
             float x,
             float y,
             int fontSize,
             Color color,
             float outlineSize,
             Color outlineColor,
             boolean showBox,
             Color boxColor)

renderSVG

public void renderSVG(org.gephi.preview.api.SVGTarget target,
             org.gephi.graph.api.Node node,
             String label,
             float x,
             float y,
             int fontSize,
             Color color,
             float outlineSize,
             Color outlineColor,
             boolean showBox,
             Color boxColor)

renderPDF

public void renderPDF(org.gephi.preview.api.PDFTarget target,
             org.gephi.graph.api.Node node,
             String label,
             float x,
             float y,
             int fontSize,
             Color color,
             float outlineSize,
             Color outlineColor,
             boolean showBox,
             Color boxColor)

getTextHeight

private float getTextHeight(com.itextpdf.text.pdf.BaseFont baseFont,
                  float fontSize,
                  String text)

getTextWidth

private float getTextWidth(com.itextpdf.text.pdf.BaseFont baseFont,
                 float fontSize,
                 String text)

getProperties

public org.gephi.preview.api.PreviewProperty[] getProperties()

Specified by:

getProperties in interface org.gephi.preview.spi.Renderer

showNodeLabels

private boolean showNodeLabels(org.gephi.preview.api.PreviewProperties properties)

isRendererForitem

public boolean isRendererForitem(org.gephi.preview.api.Item item,
                        org.gephi.preview.api.PreviewProperties properties)

Specified by:

isRendererForitem in interface org.gephi.preview.spi.Renderer

needsItemBuilder

public boolean needsItemBuilder(org.gephi.preview.spi.ItemBuilder itemBuilder,
                       org.gephi.preview.api.PreviewProperties properties)

Specified by:

needsItemBuilder in interface org.gephi.preview.spi.Renderer

getDisplayName

public String getDisplayName()

Specified by:

getDisplayName in interface org.gephi.preview.spi.Renderer