com.davisor.graphics.chart
Class LegendFactory

java.lang.Object
  com.davisor.graphics.chart.ChartFactory
      com.davisor.graphics.chart.LegendFactory

All Implemented Interfaces:

com.davisor.core.Dupable, com.davisor.core.MIMETypes, com.davisor.core.Public

Direct Known Subclasses:

LabelLegendFactory, ScaleLegendFactory

public abstract class LegendFactory

extends ChartFactory

Legend factory is super class for factories creating legends.

Since:

JDK1.2

See Also:

LabelLegendFactory, ScaleLegendFactory

Nested Class Summary

Nested classes inherited from class com.davisor.graphics.chart.ChartFactory

ChartFactory.ChartContext, ChartFactory.ChartMetrics

Field Summary

Fields inherited from class com.davisor.graphics.chart.ChartFactory

ALL, BRIGHT, CHANNEL, COS, DARK, DOTSEQUENCE, DOTSTROKE, DOTSTROKEWIDTH, DUMPFACTORYNAME, ENCODERINFO, FONT, FRC, HAS_3D, I, LABEL, LABELFIELDNAMES, LABELFIELDS, MIME_DEFAULT, NONE, NORMAL, NULLSTROKE, PERCENT, PI2, SHAPE, SIN, STROKE, STROKEWIDTH, TIC, VALUE, X, Y, Z

Fields inherited from interface com.davisor.core.MIMETypes

FILETYPE_BMP, FILETYPE_CSS, FILETYPE_DOC, FILETYPE_ECMA, FILETYPE_GIF, FILETYPE_HTML, FILETYPE_HTML_CSS, FILETYPE_INDEX, FILETYPE_INDEX_DOC, FILETYPE_INDEX_HTML, FILETYPE_INDEX_HTML_CSS, FILETYPE_INDEX_PDF, FILETYPE_INDEX_PPT, FILETYPE_INDEX_SVG, FILETYPE_INDEX_XHTML, FILETYPE_INDEX_XLS, FILETYPE_INDEX_XMSE, FILETYPE_INDEX_XMSP, FILETYPE_INDEX_XMSW, FILETYPE_INDEX_XSLFO, FILETYPE_JPEG, FILETYPE_PDF, FILETYPE_PNG, FILETYPE_PNG_WBMP, FILETYPE_PPM, FILETYPE_PPT, FILETYPE_SVG, FILETYPE_TEXT, FILETYPE_WBMP, FILETYPE_XHTML, FILETYPE_XLS, FILETYPE_XML, FILETYPE_XMSE, FILETYPE_XMSP, FILETYPE_XMSW, FILETYPE_XSLFO, FILETYPE_XSLFO_CSS, MIME_BMP, MIME_CSS, MIME_DOC, MIME_ECMA, MIME_GIF, MIME_HTML, MIME_HTML_CSS, MIME_INDEX, MIME_INDEX_DOC, MIME_INDEX_HTML, MIME_INDEX_HTML_CSS, MIME_INDEX_PDF, MIME_INDEX_PPT, MIME_INDEX_SVG, MIME_INDEX_XHTML, MIME_INDEX_XLS, MIME_INDEX_XMSE, MIME_INDEX_XMSP, MIME_INDEX_XMSW, MIME_INDEX_XSLFO, MIME_JPEG, MIME_OTHER, MIME_PDF, MIME_PNG, MIME_PNG_WBMP, MIME_PPM, MIME_PPT, MIME_SVG, MIME_TEXT, MIME_WBMP, MIME_XHTML, MIME_XLS, MIME_XML, MIME_XMSE, MIME_XMSP, MIME_XMSW, MIME_XSLFO, MIME_XSLFO_CSS

Constructor Summary

LegendFactory()
Default constructor.

LegendFactory(ChartFactory factory)
Copy contructor.

Method Summary

java.awt.Paint	getLabelBackgroundPaint(java.awt.Paint linePaint, java.awt.Paint pointPaint, java.awt.Paint backPaint) Resolves the background paint for a label.
boolean	mayHaveLegend() LegendFactory may NOT have legend.

Methods inherited from class com.davisor.graphics.chart.ChartFactory

annotate, combineProperties, createChannelType, createChannelType, createChart, createChart, createChart, createChart, createChart, createChart, createContext, createFormat, createMetrics, createPaintChannelType, createPaintChannelType, createShapeChannelType, createShapeChannelType, createSummary, drawLabel, getContentType, getDefaultPaint, getFactory, getFactory, getGroup, getIsometricCoefficients, getLegendShape, getName, has3D, hasSVG, isClassAvailable, isMultiSeriesMode, main, registerFactory, resolveDataLimits, resolveDataLimits, rotateSize, shade, unregisterFactory

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.davisor.core.Dupable

dup

Constructor Detail

LegendFactory

public LegendFactory()

Default constructor.

LegendFactory

public LegendFactory(ChartFactory factory)

Copy contructor.

Method Detail

mayHaveLegend

public boolean mayHaveLegend()

LegendFactory may NOT have legend. It is itself a legend.

Overrides:

mayHaveLegend in class ChartFactory

Returns:

false

getLabelBackgroundPaint

public java.awt.Paint getLabelBackgroundPaint(java.awt.Paint linePaint,
                                              java.awt.Paint pointPaint,
                                              java.awt.Paint backPaint)

Resolves the background paint for a label.

If line or point paint is annotated and background paint exists, the entire legend entry background area will be annotated with that annotation information. Line paint annotation overrides point paint annotation.

Parameters:

linePaint - line paint (may be null)

pointPaint - point paint (may be null)

backPaint - legend background paint (may be null)

Returns:

annotated paint (may be null)