Package com.itextpdf.forms.form.renderer
Class RadioRenderer
- java.lang.Object
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- com.itextpdf.layout.renderer.AbstractRenderer
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- com.itextpdf.layout.renderer.BlockRenderer
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- com.itextpdf.forms.form.renderer.AbstractFormFieldRenderer
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- com.itextpdf.forms.form.renderer.RadioRenderer
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- All Implemented Interfaces:
IPropertyContainer
,IRenderer
public class RadioRenderer extends AbstractFormFieldRenderer
TheAbstractFormFieldRenderer
implementation for radio buttons.
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Nested Class Summary
Nested Classes Modifier and Type Class Description private class
RadioRenderer.FlatParagraphRenderer
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Field Summary
Fields Modifier and Type Field Description private static Color
DEFAULT_CHECKED_COLOR
private static HorizontalAlignment
DEFAULT_HORIZONTAL_ALIGNMENT
private static float
DEFAULT_SIZE
private static VerticalAlignment
DEFAULT_VERTICAL_ALIGNMENT
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Fields inherited from class com.itextpdf.forms.form.renderer.AbstractFormFieldRenderer
flatRenderer
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Fields inherited from class com.itextpdf.layout.renderer.AbstractRenderer
childRenderers, EPS, flushed, INF, isLastRendererForModelElement, modelElement, occupiedArea, OVERLAP_EPSILON, parent, positionedRenderers, properties
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Constructor Summary
Constructors Constructor Description RadioRenderer(Radio modelElement)
Creates a newRadioRenderer
instance.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method 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)
Applies the given border box (borders) on the given rectangleprotected IRenderer
createFlatRenderer()
Creates the flat renderer instance.void
drawBackground(DrawContext drawContext)
Draws a background layer if it is defined by a keyProperty.BACKGROUND
in either the layout element or thisIRenderer
itself.void
drawBorder(DrawContext drawContext)
Performs the drawing operation for the border of this renderer, if defined by theProperty.BORDER_TOP
,Property.BORDER_RIGHT
,Property.BORDER_BOTTOM
andProperty.BORDER_LEFT
values in either the layout element or thisIRenderer
itself.IRenderer
getNextRenderer()
Gets a new instance of this class to be used as a next renderer, after this renderer is used, ifIRenderer.layout(LayoutContext)
is called more than once.boolean
isBoxChecked()
Defines whether the radio is checked or not.private boolean
isDrawCircledBorder()
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
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Methods inherited from class com.itextpdf.layout.renderer.BlockRenderer
applyRotationLayout, applyVerticalAlignment, beginRotationIfApplied, createOverflowRenderer, createRotationTransformInsideOccupiedArea, createSplitRenderer, endRotationIfApplied, getMinMaxWidth, getOccupiedAreaBBox, getResolvedFont
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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
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Field Detail
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DEFAULT_CHECKED_COLOR
private static final Color DEFAULT_CHECKED_COLOR
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DEFAULT_SIZE
private static final float DEFAULT_SIZE
- See Also:
- Constant Field Values
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DEFAULT_HORIZONTAL_ALIGNMENT
private static final HorizontalAlignment DEFAULT_HORIZONTAL_ALIGNMENT
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DEFAULT_VERTICAL_ALIGNMENT
private static final VerticalAlignment DEFAULT_VERTICAL_ALIGNMENT
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Constructor Detail
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RadioRenderer
public RadioRenderer(Radio modelElement)
Creates a newRadioRenderer
instance.- Parameters:
modelElement
- the model element
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Method Detail
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getNextRenderer
public IRenderer getNextRenderer()
Gets a new instance of this class to be used as a next renderer, after this renderer is used, ifIRenderer.layout(LayoutContext)
is called more than once.- Returns:
- new renderer instance
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drawBorder
public void drawBorder(DrawContext drawContext)
Performs the drawing operation for the border of this renderer, if defined by theProperty.BORDER_TOP
,Property.BORDER_RIGHT
,Property.BORDER_BOTTOM
andProperty.BORDER_LEFT
values in either the layout element or thisIRenderer
itself.- Overrides:
drawBorder
in classAbstractRenderer
- Parameters:
drawContext
- the context (canvas, document, etc.) of this drawing operation
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drawBackground
public void drawBackground(DrawContext drawContext)
Draws a background layer if it is defined by a keyProperty.BACKGROUND
in either the layout element or thisIRenderer
itself.- Overrides:
drawBackground
in classAbstractRenderer
- Parameters:
drawContext
- the context (canvas, document, etc) of this drawing operation.
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applyBorderBox
protected Rectangle applyBorderBox(Rectangle rect, Border[] borders, boolean reverse)
Applies the given border box (borders) on the given rectangle- Overrides:
applyBorderBox
in classAbstractRenderer
- Parameters:
rect
- a rectangle paddings will be applied on.borders
- theborders
to be applied on the given rectanglereverse
- indicates whether the border box will be applied inside (in case of false) or outside (in case of false) the rectangle.- Returns:
- a
border box
of the renderer
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createFlatRenderer
protected IRenderer createFlatRenderer()
Creates the flat renderer instance.- Specified by:
createFlatRenderer
in classAbstractFormFieldRenderer
- Returns:
- the renderer instance.
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adjustFieldLayout
protected void adjustFieldLayout(LayoutContext layoutContext)
Adjusts the field layout.- Specified by:
adjustFieldLayout
in classAbstractFormFieldRenderer
- Parameters:
layoutContext
- layout context
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isBoxChecked
public boolean isBoxChecked()
Defines whether the radio is checked or not.- Returns:
- the default value of the radio field
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applyAcroField
protected void applyAcroField(DrawContext drawContext)
Applies the AcroField widget.- Specified by:
applyAcroField
in classAbstractFormFieldRenderer
- Parameters:
drawContext
- the draw context
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isLayoutBasedOnFlatRenderer
protected boolean isLayoutBasedOnFlatRenderer()
Determines, whether the layout is based in the renderer itself or flat renderer.- Overrides:
isLayoutBasedOnFlatRenderer
in classAbstractFormFieldRenderer
- Returns:
true
if layout is based on flat renderer, false otherwise.
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isDrawCircledBorder
private boolean isDrawCircledBorder()
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