Package com.itextpdf.forms.form.renderer

Class SelectFieldComboBoxRenderer

java.lang.Object

com.itextpdf.layout.renderer.AbstractRenderer

com.itextpdf.layout.renderer.BlockRenderer

com.itextpdf.forms.form.renderer.AbstractSelectFieldRenderer

com.itextpdf.forms.form.renderer.SelectFieldComboBoxRenderer

All Implemented Interfaces:

IPropertyContainer, IRenderer

public class SelectFieldComboBoxRenderer
extends AbstractSelectFieldRenderer

The SelectFieldComboBoxRenderer implementation for select field renderer.

Field Summary

Fields

Modifier and Type	Field	Description
private IRenderer	minMaxWidthRenderer

Fields inherited from class com.itextpdf.layout.renderer.AbstractRenderer

childRenderers, EPS, flushed, INF, isLastRendererForModelElement, modelElement, occupiedArea, OVERLAP_EPSILON, parent, positionedRenderers, properties

Constructor Summary

Constructors

Constructor	Description
SelectFieldComboBoxRenderer(AbstractSelectField modelElement)	Creates a new SelectFieldComboBoxRenderer instance.

Method Summary

Modifier and Type	Method	Description
protected boolean	allowLastYLineRecursiveExtraction()
protected void	applyAcroField(DrawContext drawContext)	Applies the AcroField widget.
private Paragraph	createComboBoxOptionFlatElement()
private Paragraph	createComboBoxOptionFlatElement(java.lang.String label, boolean simulateOptGroupMargin)
protected IRenderer	createFlatRenderer()	Creates the flat renderer instance.
private IRenderer	createFlatRenderer(boolean addAllOptionsToChildren)
private java.util.List<Paragraph>	getAllOptionsFlatElements(IRenderer renderer)
private java.util.List<Paragraph>	getAllOptionsFlatElements(IRenderer renderer, boolean isInOptGroup)
private IRenderer	getFirstOption(IRenderer renderer)
private UnitValue	getFontSize()
MinMaxWidth	getMinMaxWidth()	Calculates min and max width values for current renderer.
IRenderer	getNextRenderer()	Gets a new instance of this class to be used as a next renderer, after this renderer is used, if IRenderer.layout(LayoutContext) is called more than once.
private java.util.List<Paragraph>	getSingleSelectedOptionFlatRenderer(IRenderer optionsSubTree)
private void	processLangAttribute(Paragraph optionFlatElement, IRenderer originalOptionRenderer)

Methods inherited from class com.itextpdf.forms.form.renderer.AbstractSelectFieldRenderer

applyAccessibilityProperties, draw, drawChildren, getConformance, getFinalSelectFieldHeight, getLang, getModelId, getOptionsMarkedSelected, isFlatten, isOptGroupRenderer, isOptionRenderer, layout, setupBuilderValues, writeAcroFormFieldLangAttribute

Methods inherited from class com.itextpdf.layout.renderer.BlockRenderer

applyRotationLayout, applyVerticalAlignment, beginRotationIfApplied, createOverflowRenderer, createRotationTransformInsideOccupiedArea, createSplitRenderer, endRotationIfApplied, getMinMaxWidth, getOccupiedAreaBBox, getResolvedFont

Methods inherited from class com.itextpdf.layout.renderer.AbstractRenderer

addAllProperties, addChild, alignChildHorizontally, applyAbsolutePosition, applyAction, applyBorderBox, applyBorderBox, applyDestination, applyDestinationsAndAnnotation, applyLinkAnnotation, applyMargins, applyMargins, applyPaddings, applyPaddings, applyRelativePositioningTranslation, beginElementOpacityApplying, beginTransformationIfApplied, calculateAbsolutePdfBBox, calculateBBox, calculateShiftToPositionBBoxOfPointsAt, clipBackgroundArea, clipBackgroundArea, clipBorderArea, createXObject, deleteOwnProperty, deleteProperty, drawBackground, drawBorder, endElementOpacityApplying, endTransformationIfApplied, getBackgroundArea, getBorderAreaBBox, getBorderRadii, getBorders, getChildRenderers, getDefaultProperty, getFirstYLineRecursively, getInnerAreaBBox, getLastYLineRecursively, getMargins, getModelElement, getOccupiedArea, getOwnProperties, getOwnProperty, getPaddings, getParent, getProperty, getProperty, getPropertyAsBoolean, getPropertyAsColor, getPropertyAsFloat, getPropertyAsFloat, getPropertyAsFont, getPropertyAsInteger, getPropertyAsTransparentColor, getPropertyAsUnitValue, hasAbsoluteUnitValue, hasOwnOrModelProperty, hasOwnProperty, hasProperty, hasRelativeUnitValue, initElementAreas, isAbsolutePosition, isBorderBoxSizing, isFirstOnRootArea, isFixedLayout, isFlushed, isKeepTogether, isNotFittingHeight, isNotFittingLayoutArea, isNotFittingWidth, isOverflowFit, isOverflowProperty, isOverflowProperty, isOverflowProperty, isPositioned, isRelativePosition, isStaticLayout, move, rectangleToPointsList, retrieveHeight, retrieveMaxHeight, retrieveMaxWidth, retrieveMinHeight, retrieveMinWidth, retrieveResolvedDeclaredHeight, retrieveUnitValue, retrieveUnitValue, retrieveWidth, setBorders, setMinMaxWidthBasedOnFixedWidth, setParent, setProperty, toString, transformPoints, updateHeight, updateHeightsOnSplit, updateMaxHeight, updateMinHeight, updateWidth

Methods inherited from class java.lang.Object

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

Field Detail

minMaxWidthRenderer

private final IRenderer minMaxWidthRenderer

Constructor Detail

SelectFieldComboBoxRenderer

public SelectFieldComboBoxRenderer(AbstractSelectField modelElement)

Creates a new SelectFieldComboBoxRenderer instance.

Parameters:

modelElement - the model element

Method Detail

getNextRenderer

public IRenderer getNextRenderer()

Description copied from interface: IRenderer

Gets a new instance of this class to be used as a next renderer, after this renderer is used, if IRenderer.layout(LayoutContext) is called more than once.

Returns:

new renderer instance

getMinMaxWidth

public MinMaxWidth getMinMaxWidth()

Description copied from class: BlockRenderer

Calculates min and max width values for current renderer.

Overrides:

getMinMaxWidth in class BlockRenderer

Returns:

instance of MinMaxWidth

allowLastYLineRecursiveExtraction

protected boolean allowLastYLineRecursiveExtraction()

Overrides:

allowLastYLineRecursiveExtraction in class AbstractRenderer

createFlatRenderer

protected IRenderer createFlatRenderer()

Description copied from class: AbstractSelectFieldRenderer

Creates the flat renderer instance.

Specified by:

createFlatRenderer in class AbstractSelectFieldRenderer

Returns:

IRenderer instance.

applyAcroField

protected void applyAcroField(DrawContext drawContext)

Description copied from class: AbstractSelectFieldRenderer

Applies the AcroField widget.

Specified by:

applyAcroField in class AbstractSelectFieldRenderer

Parameters:

drawContext - the draw context

getFontSize

private UnitValue getFontSize()

createFlatRenderer

private IRenderer createFlatRenderer(boolean addAllOptionsToChildren)

getSingleSelectedOptionFlatRenderer

private java.util.List<Paragraph> getSingleSelectedOptionFlatRenderer(IRenderer optionsSubTree)

getFirstOption

private IRenderer getFirstOption(IRenderer renderer)

getAllOptionsFlatElements

private java.util.List<Paragraph> getAllOptionsFlatElements(IRenderer renderer)

getAllOptionsFlatElements

private java.util.List<Paragraph> getAllOptionsFlatElements(IRenderer renderer,
                                                            boolean isInOptGroup)

processLangAttribute

private void processLangAttribute(Paragraph optionFlatElement,
                                  IRenderer originalOptionRenderer)

createComboBoxOptionFlatElement

private Paragraph createComboBoxOptionFlatElement()

createComboBoxOptionFlatElement

private Paragraph createComboBoxOptionFlatElement(java.lang.String label,
                                                  boolean simulateOptGroupMargin)