Java Doc for NegativeNumberPaintChangeFunction.java in  » Report » pentaho-report » org » jfree » report » function » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Report » pentaho report » org.jfree.report.function   Source Cross Reference   Class Diagram   Java Document (Java Doc)   java.lang.Object    org.jfree.report.function.AbstractExpression       org.jfree.report.function.AbstractFunction          org.jfree.report.function.AbstractElementFormatFunction             org.jfree.report.function.NegativeNumberPaintChangeFunction NegativeNumberPaintChangeFunction public class NegativeNumberPaintChangeFunction extends AbstractElementFormatFunction (Code) This function changes the color of the named elements according to the current value of a numeric field. If the value of the field is not numeric (or null), the positive color is set. author:    Thomas Morgner Constructor Summary public   NegativeNumberPaintChangeFunction()      Default Constructor. Method Summary protected  Color computeColor()      Computes the color that is applied to the elements. public  String getField()      Returns the name of the data-row column from where to read the numeric value. public  Color getNegativeColor()      Returns the color that is used if the number read from the field is negative. public  Color getPositiveColor()      Returns the color that is used if the number read from the field is positive. public  Color getZeroColor()      Returns the color that is used if the number read from the field is zero. protected  void processRootBand(Band b)      Applies the computed color to all elements with the defined name. public  void setField(String field)      Defines the name of the data-row column from where to read the numeric value. public  void setNegativeColor(Color negativeColor)      Defines the color that is used if the number read from the field is negative. public  void setPositiveColor(Color positiveColor)      Defines the color that is used if the number read from the field is positive. public  void setZeroColor(Color zeroColor)      Defines the color that is used if the number read from the field is zero. Constructor Detail NegativeNumberPaintChangeFunction public NegativeNumberPaintChangeFunction()(Code) Default Constructor. Method Detail computeColor protected Color computeColor()(Code) Computes the color that is applied to the elements. the computed color. getField public String getField()(Code) Returns the name of the data-row column from where to read the numeric value. the field name. getNegativeColor public Color getNegativeColor()(Code) Returns the color that is used if the number read from the field is negative. the color for negative values. getPositiveColor public Color getPositiveColor()(Code) Returns the color that is used if the number read from the field is positive. the color for positive values. getZeroColor public Color getZeroColor()(Code) Returns the color that is used if the number read from the field is zero. the color for zero values. processRootBand protected void processRootBand(Band b)(Code) Applies the computed color to all elements with the defined name. Parameters:   b - the band to which the color is applied. setField public void setField(String field)(Code) Defines the name of the data-row column from where to read the numeric value. Parameters:   field - the field name. setNegativeColor public void setNegativeColor(Color negativeColor)(Code) Defines the color that is used if the number read from the field is negative. Parameters:   negativeColor - the color for negative values. setPositiveColor public void setPositiveColor(Color positiveColor)(Code) Defines the color that is used if the number read from the field is positive. Parameters:   positiveColor - the color for positive values. setZeroColor public void setZeroColor(Color zeroColor)(Code) Defines the color that is used if the number read from the field is zero. Parameters:   zeroColor - the color for zero values. Methods inherited from org.jfree.report.function.AbstractElementFormatFunction public String getElement()(Code)(Java Doc) public Object getValue()(Code)(Java Doc) public void groupFinished(ReportEvent event)(Code)(Java Doc) public void groupStarted(ReportEvent event)(Code)(Java Doc) public void itemsAdvanced(ReportEvent event)(Code)(Java Doc) public void itemsStarted(ReportEvent event)(Code)(Java Doc) public void pageFinished(ReportEvent event)(Code)(Java Doc) public void pageStarted(ReportEvent event)(Code)(Java Doc) abstract protected void processRootBand(Band b)(Code)(Java Doc) public void reportFinished(ReportEvent event)(Code)(Java Doc) public void reportStarted(ReportEvent event)(Code)(Java Doc) public void setElement(String name)(Code)(Java Doc) Methods inherited from org.jfree.report.function.AbstractFunction public void groupFinished(ReportEvent event)(Code)(Java Doc) public void groupStarted(ReportEvent event)(Code)(Java Doc) public void itemsAdvanced(ReportEvent event)(Code)(Java Doc) public void itemsFinished(ReportEvent event)(Code)(Java Doc) public void itemsStarted(ReportEvent event)(Code)(Java Doc) public void reportDone(ReportEvent event)(Code)(Java Doc) public void reportFinished(ReportEvent event)(Code)(Java Doc) public void reportInitialized(ReportEvent event)(Code)(Java Doc) public void reportStarted(ReportEvent event)(Code)(Java Doc) Methods inherited from org.jfree.report.function.AbstractExpression public Object clone() throws CloneNotSupportedException(Code)(Java Doc) public DataRow getDataRow()(Code)(Java Doc) public int getDependencyLevel()(Code)(Java Doc) public Expression getInstance()(Code)(Java Doc) public String getName()(Code)(Java Doc) public Configuration getReportConfiguration()(Code)(Java Doc) public ResourceBundleFactory getResourceBundleFactory()(Code)(Java Doc) public ExpressionRuntime getRuntime()(Code)(Java Doc) final public boolean isActive()(Code)(Java Doc) public boolean isDeepTraversing()(Code)(Java Doc) public boolean isPreserve()(Code)(Java Doc) final public void setActive(boolean active)(Code)(Java Doc) public void setDependencyLevel(int level)(Code)(Java Doc) public void setName(String name)(Code)(Java Doc) public void setPreserve(boolean preserve)(Code)(Java Doc) public void setRuntime(ExpressionRuntime runtime)(Code)(Java Doc) Methods inherited from java.lang.Object native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc) public boolean equals(Object obj)(Code)(Java Doc) protected void finalize() throws Throwable(Code)(Java Doc) final native public Class getClass()(Code)(Java Doc) native public int hashCode()(Code)(Java Doc) final native public void notify()(Code)(Java Doc) final native public void notifyAll()(Code)(Java Doc) public String toString()(Code)(Java Doc) final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc) final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc) final public void wait() throws InterruptedException(Code)(Java Doc)