net.sf.jasperreports.engine.fill
Class JRFillElementContainer

java.lang.Object
  net.sf.jasperreports.engine.fill.JRFillElementGroup
      net.sf.jasperreports.engine.fill.JRFillElementContainer

All Implemented Interfaces:

java.lang.Cloneable, JRFillCloneable, JRChild, JRCloneable, JRElementGroup, JRVisitable

Direct Known Subclasses:

FillListContents, JRFillBand, JRFillCellContents, JRFillFrame.JRFillFrameElements

public abstract class JRFillElementContainer
extends JRFillElementGroup

Abstract implementation of an element container filler.

This is the base for band, frame and crosstab cell fillers.

Version:

$Id: JRFillElementContainer.java 5180 2012-03-29 13:23:12Z teodord $

Author:

Lucian Chirita (lucianc@users.sourceforge.net)

Field Summary

protected JRFillElement[]	deepElements
protected java.util.Map<JRStyle,JRStyle>	evaluatedStyles
protected JRFillExpressionEvaluator	expressionEvaluator
protected JRBaseFiller	filler
protected JRFillElement	firstYElement
protected boolean	hasPrintWhenOverflowElement
protected boolean	isOverflow
protected java.util.Set<JRStyle>	stylesToEvaluate

Fields inherited from class net.sf.jasperreports.engine.fill.JRFillElementGroup

children, elementGroup, elements

Constructor Summary

protected	JRFillElementContainer(JRBaseFiller filler, JRElementGroup container, JRFillObjectFactory factory)
protected	JRFillElementContainer(JRFillElementContainer container, JRFillCloneFactory factory)

Method Summary

protected void	addSubElements(JRPrintElementContainer printContainer, JRFillElement element, java.util.Collection<? extends JRPrintElement> printElements)
protected boolean	buildConsolidatedStyle(JRStyle style, byte evaluation, java.lang.StringBuffer code, java.util.List<JRStyle> condStylesToApply)
protected void	collectConditionalStyle(JRStyle style)
protected void	evaluate(byte evaluation)
protected JRStyle	evaluateConditionalStyle(JRStyle initialStyle, byte evaluation)
protected void	evaluateConditionalStyles(byte evaluation)
void	fillElements(JRPrintElementContainer printContainer) Fills the elements from this container into a print element container.
protected abstract int	getContainerHeight() Returns the height of the element container.
JRStyle	getEvaluatedConditionalStyle(JRStyle parentStyle)
protected int	getFirstY()
protected int	getStretchHeight()
protected void	initConditionalStyles() Find all styles containing conditional styles which are referenced by elements in this band.
protected void	initElements()
protected void	initFill()
protected void	moveBandBottomElements()
protected void	prepareElements(int availableHeight, boolean isOverflowAllowed)
protected void	removeBlankElements()
protected void	resetElements()
protected void	rewind()
protected void	setElementOriginProvider(JROriginProvider originProvider)
protected void	setStretchHeight(int stretchHeight)
protected void	stretchElements()
boolean	willOverflow() Indicates whether the elements in this container will overflow.

Methods inherited from class net.sf.jasperreports.engine.fill.JRFillElementGroup

clone, clone, createClone, getChildren, getElementByKey, getElementGroup, getElements, getStretchHeightDiff, reset, visit

Methods inherited from class java.lang.Object

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

Field Detail

filler

protected JRBaseFiller filler

isOverflow

protected boolean isOverflow

firstYElement

protected JRFillElement firstYElement

expressionEvaluator

protected final JRFillExpressionEvaluator expressionEvaluator

deepElements

protected JRFillElement[] deepElements

stylesToEvaluate

protected java.util.Set<JRStyle> stylesToEvaluate

evaluatedStyles

protected java.util.Map<JRStyle,JRStyle> evaluatedStyles

hasPrintWhenOverflowElement

protected boolean hasPrintWhenOverflowElement

Constructor Detail

JRFillElementContainer

protected JRFillElementContainer(JRBaseFiller filler,
                                 JRElementGroup container,
                                 JRFillObjectFactory factory)

JRFillElementContainer

protected JRFillElementContainer(JRFillElementContainer container,
                                 JRFillCloneFactory factory)

Method Detail

initElements

protected final void initElements()

evaluate

protected void evaluate(byte evaluation)
                 throws JRException

Throws:

JRException

resetElements

protected void resetElements()

willOverflow

public boolean willOverflow()

Indicates whether the elements in this container will overflow.

Returns:

whether this container will overflow

initFill

protected void initFill()

prepareElements

protected void prepareElements(int availableHeight,
                               boolean isOverflowAllowed)
                        throws JRException

Throws:

JRException

setStretchHeight

protected void setStretchHeight(int stretchHeight)

stretchElements

protected void stretchElements()

getStretchHeight

protected int getStretchHeight()

moveBandBottomElements

protected void moveBandBottomElements()

removeBlankElements

protected void removeBlankElements()

fillElements

public void fillElements(JRPrintElementContainer printContainer)
                  throws JRException

Fills the elements from this container into a print element container.

Parameters:

printContainer - the print element container

Throws:

JRException

addSubElements

protected void addSubElements(JRPrintElementContainer printContainer,
                              JRFillElement element,
                              java.util.Collection<? extends JRPrintElement> printElements)

rewind

protected void rewind()
               throws JRException

Throws:

JRException

getFirstY

protected int getFirstY()

getContainerHeight

protected abstract int getContainerHeight()

Returns the height of the element container.

Returns:

the height of the element container

initConditionalStyles

protected void initConditionalStyles()

Find all styles containing conditional styles which are referenced by elements in this band.

collectConditionalStyle

protected void collectConditionalStyle(JRStyle style)

evaluateConditionalStyles

protected void evaluateConditionalStyles(byte evaluation)
                                  throws JRException

Throws:

JRException

evaluateConditionalStyle

protected JRStyle evaluateConditionalStyle(JRStyle initialStyle,
                                           byte evaluation)
                                    throws JRException

Throws:

JRException

buildConsolidatedStyle

protected boolean buildConsolidatedStyle(JRStyle style,
                                         byte evaluation,
                                         java.lang.StringBuffer code,
                                         java.util.List<JRStyle> condStylesToApply)
                                  throws JRException

Throws:

JRException

getEvaluatedConditionalStyle

public JRStyle getEvaluatedConditionalStyle(JRStyle parentStyle)

setElementOriginProvider

protected final void setElementOriginProvider(JROriginProvider originProvider)