com.itextpdf.forms.form.renderer

Class RadioRenderer

java.lang.Object

com.itextpdf.layout.renderer.AbstractRenderer

com.itextpdf.layout.renderer.BlockRenderer

com.itextpdf.forms.form.renderer.AbstractFormFieldRenderer

com.itextpdf.forms.form.renderer.RadioRenderer

All Implemented Interfaces:

IPropertyContainer, IRenderer

public class RadioRenderer
extends AbstractFormFieldRenderer

The AbstractFormFieldRenderer implementation for radio buttons.

Field Summary

Fields inherited from class com.itextpdf.forms.form.renderer.AbstractFormFieldRenderer

flatRenderer

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 and Description
RadioRenderer(Radio modelElement) Creates a new RadioRenderer instance.

Method Summary

Modifier and Type	Method and Description
protected void	adjustFieldLayout(LayoutContext layoutContext) Adjusts the field layout.
protected void	applyAcroField(DrawContext drawContext) Applies the AcroField widget.
protected Rectangle	applyBorderBox(Rectangle rect, Border[] borders, boolean reverse)
protected IRenderer	createFlatRenderer() Creates the flat renderer instance.
void	drawBackground(DrawContext drawContext)
void	drawBorder(DrawContext drawContext)
IRenderer	getNextRenderer()
boolean	isBoxChecked() Defines whether the radio is checked or not.
protected boolean	isLayoutBasedOnFlatRenderer() Determines, whether the layout is based in the renderer itself or flat renderer.

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

applyAccessibilityProperties, draw, drawChildren, getConformance, getDefaultValue, getLang, getMinMaxWidth, getModelId, isFlatten, isRendererFit, layout, 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, allowLastYLineRecursiveExtraction, applyAbsolutePosition, applyAction, applyBorderBox, applyDestination, applyDestinationsAndAnnotation, applyLinkAnnotation, applyMargins, applyMargins, applyPaddings, applyPaddings, applyRelativePositioningTranslation, beginElementOpacityApplying, beginTransformationIfApplied, calculateAbsolutePdfBBox, calculateBBox, calculateShiftToPositionBBoxOfPointsAt, clipBackgroundArea, clipBackgroundArea, clipBorderArea, createXObject, deleteOwnProperty, deleteProperty, 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

Constructor Detail

RadioRenderer

public RadioRenderer(Radio modelElement)

Creates a new RadioRenderer instance.

Parameters:

modelElement - the model element

Method Detail

getNextRenderer

public IRenderer getNextRenderer()

drawBorder

public void drawBorder(DrawContext drawContext)

Overrides:

drawBorder in class AbstractRenderer

Parameters:

drawContext -

drawBackground

public void drawBackground(DrawContext drawContext)

Overrides:

drawBackground in class AbstractRenderer

Parameters:

drawContext -

applyBorderBox

protected Rectangle applyBorderBox(Rectangle rect,
                                   Border[] borders,
                                   boolean reverse)

Overrides:

applyBorderBox in class AbstractRenderer

Parameters:

rect -

borders -

reverse -

Returns:

createFlatRenderer

protected IRenderer createFlatRenderer()

Creates the flat renderer instance.

Specified by:

createFlatRenderer in class AbstractFormFieldRenderer

Returns:

the renderer instance.

adjustFieldLayout

protected void adjustFieldLayout(LayoutContext layoutContext)

Adjusts the field layout.

Specified by:

adjustFieldLayout in class AbstractFormFieldRenderer

Parameters:

layoutContext - layout context

isBoxChecked

public boolean isBoxChecked()

Defines whether the radio is checked or not.

Returns:

the default value of the radio field

applyAcroField

protected void applyAcroField(DrawContext drawContext)

Applies the AcroField widget.

Specified by:

applyAcroField in class AbstractFormFieldRenderer

Parameters:

drawContext - the draw context

isLayoutBasedOnFlatRenderer

protected boolean isLayoutBasedOnFlatRenderer()

Determines, whether the layout is based in the renderer itself or flat renderer.

Overrides:

isLayoutBasedOnFlatRenderer in class AbstractFormFieldRenderer

Returns:

true if layout is based on flat renderer, false otherwise.