com.itextpdf.forms.form.renderer

Class AbstractSelectFieldRenderer

java.lang.Object

com.itextpdf.layout.renderer.AbstractRenderer

com.itextpdf.layout.renderer.BlockRenderer

com.itextpdf.forms.form.renderer.AbstractSelectFieldRenderer

All Implemented Interfaces:

IPropertyContainer, IRenderer

Direct Known Subclasses:

SelectFieldComboBoxRenderer, SelectFieldListBoxRenderer

public abstract class AbstractSelectFieldRenderer
extends BlockRenderer

Abstract BlockRenderer for select form fields.

Field Summary

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

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

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	AbstractSelectFieldRenderer(AbstractSelectField modelElement) Creates a new AbstractSelectFieldRenderer instance.

Method Summary

Modifier and Type	Method and Description
protected abstract void	applyAcroField(DrawContext drawContext)
protected abstract IRenderer	createFlatRenderer()
void	drawChildren(DrawContext drawContext)
protected float	getFinalSelectFieldHeight(float availableHeight, float actualHeight, boolean isClippedHeight)
protected String	getLang() Gets the accessibility language.
protected String	getModelId() Gets the model id.
protected List<IRenderer>	getOptionsMarkedSelected(IRenderer optionsSubTree)
protected boolean	isFlatten() Checks if form fields need to be flattened.
LayoutResult	layout(LayoutContext layoutContext)

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

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

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

addAllProperties, addChild, alignChildHorizontally, allowLastYLineRecursiveExtraction, 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, 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

Methods inherited from interface com.itextpdf.layout.renderer.IRenderer

getNextRenderer

Constructor Detail

AbstractSelectFieldRenderer

protected AbstractSelectFieldRenderer(AbstractSelectField modelElement)

Creates a new AbstractSelectFieldRenderer instance.

Parameters:

modelElement - the model element

Method Detail

layout

public LayoutResult layout(LayoutContext layoutContext)

Specified by:

layout in interface IRenderer

Overrides:

layout in class BlockRenderer

drawChildren

public void drawChildren(DrawContext drawContext)

Overrides:

drawChildren in class AbstractRenderer

getLang

protected String getLang()

Gets the accessibility language.

Returns:

the accessibility language

createFlatRenderer

protected abstract IRenderer createFlatRenderer()

applyAcroField

protected abstract void applyAcroField(DrawContext drawContext)

isFlatten

protected boolean isFlatten()

Checks if form fields need to be flattened.

Returns:

true, if fields need to be flattened

getModelId

protected String getModelId()

Gets the model id.

Returns:

the model id

getFinalSelectFieldHeight

protected float getFinalSelectFieldHeight(float availableHeight,
                                          float actualHeight,
                                          boolean isClippedHeight)

getOptionsMarkedSelected

protected List<IRenderer> getOptionsMarkedSelected(IRenderer optionsSubTree)