com.itextpdf.forms.form.renderer

Class CheckBoxRenderer

java.lang.Object

com.itextpdf.layout.renderer.AbstractRenderer

com.itextpdf.layout.renderer.BlockRenderer

com.itextpdf.forms.form.renderer.AbstractFormFieldRenderer

com.itextpdf.forms.form.renderer.CheckBoxRenderer

All Implemented Interfaces:

IPropertyContainer, IRenderer

public class CheckBoxRenderer
extends AbstractFormFieldRenderer

The AbstractFormFieldRenderer implementation for checkboxes.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected class	CheckBoxRenderer.FlatParagraphRenderer A flat renderer for the checkbox.

Field Summary

Fields

Modifier and Type	Field and Description
static float	DEFAULT_BORDER_WIDTH

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
CheckBoxRenderer(CheckBox modelElement) Creates a new CheckBoxRenderer 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)
ICheckBoxRenderingStrategy	createCheckBoxRenderStrategy() creates a ICheckBoxRenderingStrategy based on the current settings.
IRenderer	createFlatRenderer() Creates a flat renderer for the checkbox.
void	drawBackground(DrawContext drawContext)
void	drawBorder(DrawContext drawContext)
CheckBoxType	getCheckBoxType() Gets the checkBoxType.
IRenderer	getNextRenderer()
RenderingMode	getRenderingMode() Gets the rendering mode of the checkbox.
boolean	isBoxChecked() Defines whether the box is checked or not.
protected boolean	isLayoutBasedOnFlatRenderer() Determines, whether the layout is based in the renderer itself or flat renderer.
boolean	isPdfA() Returns whether or not the checkbox is in PDF/A mode.

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

draw, drawChildren, getConformanceLevel, getDefaultValue, getLang, getMinMaxWidth, getModelId, isFlatten, isRendererFit, layout, writeAcroFormFieldLangAttribute

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

applyRotationLayout, applyVerticalAlignment, beginRotationIfApplied, createOverflowRenderer, createRotationTransformInsideOccupiedArea, createSplitRenderer, endRotationIfApplied, 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, 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

DEFAULT_BORDER_WIDTH

public static final float DEFAULT_BORDER_WIDTH

See Also:

Constant Field Values

Constructor Detail

CheckBoxRenderer

public CheckBoxRenderer(CheckBox modelElement)

Creates a new CheckBoxRenderer instance.

Parameters:

modelElement - the model element

Method Detail

getNextRenderer

public IRenderer getNextRenderer()

getRenderingMode

public RenderingMode getRenderingMode()

Gets the rendering mode of the checkbox.

Returns:

the rendering mode of the checkbox

isPdfA

public boolean isPdfA()

Returns whether or not the checkbox is in PDF/A mode.

Returns:

true if the checkbox is in PDF/A mode, false otherwise

getCheckBoxType

public CheckBoxType getCheckBoxType()

Gets the checkBoxType.

Returns:

the checkBoxType

createCheckBoxRenderStrategy

public ICheckBoxRenderingStrategy createCheckBoxRenderStrategy()

creates a ICheckBoxRenderingStrategy based on the current settings.

Returns:

the ICheckBoxRenderingStrategy

drawBackground

public void drawBackground(DrawContext drawContext)

Overrides:

drawBackground in class AbstractRenderer

drawBorder

public void drawBorder(DrawContext drawContext)

Overrides:

drawBorder in class AbstractRenderer

applyBorderBox

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

Overrides:

applyBorderBox in class AbstractRenderer

isBoxChecked

public boolean isBoxChecked()

Defines whether the box is checked or not.

Returns:

the default value of the checkbox field

adjustFieldLayout

protected void adjustFieldLayout(LayoutContext layoutContext)

Adjusts the field layout.

Specified by:

adjustFieldLayout in class AbstractFormFieldRenderer

Parameters:

layoutContext - layout context

createFlatRenderer

public IRenderer createFlatRenderer()

Creates a flat renderer for the checkbox.

Specified by:

createFlatRenderer in class AbstractFormFieldRenderer

Returns:

an IRenderer object for the flat renderer

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