Package com.itextpdf.forms.form.renderer

Class InputFieldRenderer

java.lang.Object

com.itextpdf.layout.renderer.AbstractRenderer

com.itextpdf.layout.renderer.BlockRenderer

com.itextpdf.forms.form.renderer.AbstractFormFieldRenderer

com.itextpdf.forms.form.renderer.AbstractTextFieldRenderer

com.itextpdf.forms.form.renderer.AbstractOneLineTextFieldRenderer

com.itextpdf.forms.form.renderer.InputFieldRenderer

All Implemented Interfaces:

IPropertyContainer, IRenderer

public class InputFieldRenderer
extends AbstractOneLineTextFieldRenderer

The AbstractOneLineTextFieldRenderer implementation for input fields.

Field Summary

Fields

Modifier and Type	Field	Description
private static float	DEFAULT_COMB_PADDING

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

font

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	Description
InputFieldRenderer(InputField modelElement)	Creates a new InputFieldRenderer instance.

Method Summary

Modifier and Type	Method	Description
protected void	adjustFieldLayout(LayoutContext layoutContext)	Adjusts the field layout.
protected void	applyAcroField(DrawContext drawContext)	Applies the AcroField widget.
protected IRenderer	createFlatRenderer()	Creates the flat renderer instance.
(package private) IRenderer	createParagraphRenderer(java.lang.String defaultValue)	Creates a paragraph renderer.
private int	getMaxLen()	Gets the maximum length of the field's text, in characters.
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.
<T1> T1	getProperty(int key)	Gets the property from this entity.
int	getSize()	Gets the size of the input field.
private static Paragraph	getSubParagraph(java.lang.String value, int maxLen)
private boolean	isComb()	Checks if the input field is a comb field.
boolean	isPassword()	Checks if the input field is a password field.
private java.lang.String	obfuscatePassword(java.lang.String text)	Obfuscates the content of a password input field.
protected boolean	setMinMaxWidthBasedOnFixedWidth(MinMaxWidth minMaxWidth)

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

cropContentLines, setContentHeight

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

adjustNumberOfContentLines, adjustNumberOfContentLines, applyDefaultFieldProperties, approximateFontSize, calculateFittingFontSize, getHeightRowsBased, getLowestChildBottom, updateHtmlColsSizeBasedWidth, updatePdfFont

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

applyAccessibilityProperties, draw, drawChildren, getConformance, getDefaultValue, getLang, getMinMaxWidth, getModelId, isFlatten, isLayoutBasedOnFlatRenderer, 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, 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, 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, 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_COMB_PADDING

private static final float DEFAULT_COMB_PADDING

See Also:

Constant Field Values

Constructor Detail

InputFieldRenderer

public InputFieldRenderer(InputField modelElement)

Creates a new InputFieldRenderer instance.

Parameters:

modelElement - the model element

Method Detail

getNextRenderer

public 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.

Returns:

new renderer instance

getSize

public int getSize()

Gets the size of the input field.

Returns:

the input field size

isPassword

public boolean isPassword()

Checks if the input field is a password field.

Returns:

true, if the input field is a password field

createParagraphRenderer

IRenderer createParagraphRenderer(java.lang.String defaultValue)

Creates a paragraph renderer.

Overrides:

createParagraphRenderer in class AbstractTextFieldRenderer

Parameters:

defaultValue - the default value

Returns:

the renderer

adjustFieldLayout

protected void adjustFieldLayout(LayoutContext layoutContext)

Adjusts the field layout.

Specified by:

adjustFieldLayout in class AbstractFormFieldRenderer

Parameters:

layoutContext - layout context

createFlatRenderer

protected IRenderer createFlatRenderer()

Creates the flat renderer instance.

Specified by:

createFlatRenderer in class AbstractFormFieldRenderer

Returns:

the renderer instance.

applyAcroField

protected void applyAcroField(DrawContext drawContext)

Applies the AcroField widget.

Specified by:

applyAcroField in class AbstractFormFieldRenderer

Parameters:

drawContext - the draw context

getProperty

public <T1> T1 getProperty(int key)

Gets the property from this entity. Compared to IPropertyContainer.getOwnProperty(int), this method can check parent's properties, styles, etc, depending on the origin of the instance

Specified by:

getProperty in interface IPropertyContainer

Overrides:

getProperty in class AbstractRenderer

Type Parameters:

T1 - the return type associated with the property

Parameters:

key - the property to be retrieved

Returns:

the value of the given property. null will be returned if the property value was not found

setMinMaxWidthBasedOnFixedWidth

protected boolean setMinMaxWidthBasedOnFixedWidth(MinMaxWidth minMaxWidth)

Overrides:

setMinMaxWidthBasedOnFixedWidth in class AbstractRenderer

getSubParagraph

private static Paragraph getSubParagraph(java.lang.String value,
                                         int maxLen)

isComb

private boolean isComb()

Checks if the input field is a comb field.

Returns:

true, if the input field is a comb field

getMaxLen

private int getMaxLen()

Gets the maximum length of the field's text, in characters.

Returns:

the current maximum text length

obfuscatePassword

private java.lang.String obfuscatePassword(java.lang.String text)

Obfuscates the content of a password input field.

Parameters:

text - the password

Returns:

a string consisting of '*' characters.