com.itextpdf.forms.fields

Class PdfChoiceFormField

java.lang.Object

com.itextpdf.kernel.pdf.PdfObjectWrapper<PdfDictionary>

com.itextpdf.forms.fields.PdfFormField

com.itextpdf.forms.fields.PdfChoiceFormField

All Implemented Interfaces:

Serializable

public class PdfChoiceFormField
extends PdfFormField

An AcroForm field type representing any type of choice field. Choice fields are to be represented by a viewer as a list box or a combo box.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static int	FF_COMBO Choice field flags
static int	FF_COMMIT_ON_SEL_CHANGE
static int	FF_DO_NOT_SPELL_CHECK
static int	FF_EDIT
static int	FF_MULTI_SELECT
static int	FF_SORT

Fields inherited from class com.itextpdf.forms.fields.PdfFormField

ALIGN_CENTER, ALIGN_LEFT, ALIGN_RIGHT, backgroundColor, borderColor, borderWidth, check, checkType, circle, color, cross, DA_COLOR, DA_FONT, DA_SIZE, DEFAULT_FONT_SIZE, diamond, FF_MULTILINE, FF_NO_EXPORT, FF_PASSWORD, FF_READ_ONLY, FF_REQUIRED, font, fontSize, form, HIDDEN, HIDDEN_BUT_PRINTABLE, img, MIN_FONT_SIZE, pdfAConformanceLevel, rotation, square, star, text, TYPE_CHECK, TYPE_CIRCLE, TYPE_CROSS, TYPE_DIAMOND, TYPE_SQUARE, TYPE_STAR, typeChars, VISIBLE, VISIBLE_BUT_DOES_NOT_PRINT, X_OFFSET

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	PdfChoiceFormField(PdfDictionary pdfObject)
protected	PdfChoiceFormField(PdfDocument pdfDocument)
protected	PdfChoiceFormField(PdfWidgetAnnotation widget, PdfDocument pdfDocument)

Method Summary

Modifier and Type	Method and Description
PdfName	getFormType() Returns Ch, the form type for choice form fields.
PdfArray	getIndices() Gets the currently selected items in the field
PdfNumber	getTopIndex() Gets the current index of the first option in a scrollable list.
boolean	isCombo() If true, the field is a combo box; if false, the field is a list box.
boolean	isCommitOnSelChange() If true, the new value shall be committed as soon as a selection is made (commonly with the pointing device).
boolean	isEdit() If true, the combo box shall include an editable text box as well as a drop-down list; if false, it shall include only a drop-down list.
boolean	isMultiSelect() If true, more than one of the field's option items may be selected simultaneously; if false, at most one item shall be selected.
boolean	isSort() If true, the field's option items shall be sorted alphabetically.
boolean	isSpellCheck() If true, text entered in the field shall be spell-checked..
PdfChoiceFormField	setCombo(boolean combo) If true, the field is a combo box; if false, the field is a list box.
PdfChoiceFormField	setCommitOnSelChange(boolean commitOnSelChange) If true, the new value shall be committed as soon as a selection is made (commonly with the pointing device).
PdfChoiceFormField	setEdit(boolean edit) If true, the combo box shall include an editable text box as well as a drop-down list; if false, it shall include only a drop-down list.
PdfChoiceFormField	setIndices(PdfArray indices) Sets the selected items in the field.
PdfChoiceFormField	setListSelected(int[] optionNumbers) Highlights the options.
PdfChoiceFormField	setListSelected(String[] optionValues) Highlights the options.
PdfChoiceFormField	setMultiSelect(boolean multiSelect) If true, more than one of the field's option items may be selected simultaneously; if false, at most one item shall be selected.
PdfChoiceFormField	setSort(boolean sort) If true, the field's option items shall be sorted alphabetically.
PdfChoiceFormField	setSpellCheck(boolean spellCheck) If true, text entered in the field shall be spell-checked..
PdfChoiceFormField	setTopIndex(int index) Sets the index of the first visible option in a scrollable list.

Methods inherited from class com.itextpdf.forms.fields.PdfFormField

addKid, addKid, createButton, createButton, createCheckBox, createCheckBox, createCheckBox, createChoice, createChoice, createChoice, createChoice, createChoice, createComboBox, createComboBox, createEmptyField, createList, createList, createMultilineText, createMultilineText, createMultilineText, createPushButton, createPushButton, createPushButton, createRadioButton, createRadioButton, createRadioGroup, createSignature, createSignature, createText, createText, createText, createText, createText, createText, createText, createText, drawBorder, drawButton, drawButton, drawCheckAppearance, drawCheckBox, drawCheckBox, drawMultiLineTextAppearance, drawMultiLineTextAppearance, drawPdfA1CheckAppearance, drawPdfA1RadioAppearance, drawPdfA2CheckAppearance, drawPdfACheckBox, drawPushButtonAppearance, drawPushButtonAppearance, drawRadioAppearance, drawRadioBorder, drawRadioField, drawTextAppearance, drawTextAppearance, generateDefaultAppearanceString, generateDefaultAppearanceString, getAdditionalAction, getAlternativeName, getAppearanceStates, getBorderWidth, getDefaultAppearance, getDefaultStyle, getDefaultValue, getDocument, getFieldFlag, getFieldFlags, getFieldName, getFont, getFontAndSize, getJustification, getKids, getMappingName, getOptions, getParent, getRect, getRichText, getValue, getValueAsString, getWidgets, isMultiline, isNoExport, isPassword, isReadOnly, isRequired, isWrappedObjectMustBeIndirect, makeFieldFlag, makeFormField, processOptions, processOptions, put, regenerateField, release, setAction, setAdditionalAction, setAlternativeName, setAppearance, setBackgroundColor, setBorderColor, setBorderStyle, setBorderWidth, setCheckType, setColor, setDefaultAppearance, setDefaultStyle, setDefaultValue, setFieldFlag, setFieldFlag, setFieldFlags, setFieldName, setFont, setFontAndSize, setFontSize, setFontSize, setFontSizeAutoScale, setJustification, setMappingName, setNoExport, setOptions, setPage, setParent, setReadOnly, setRequired, setRichText, setRotation, setValue, setValue, setValue, setValue, setValue, setVisibility, splitDAelements

Methods inherited from class com.itextpdf.kernel.pdf.PdfObjectWrapper

ensureObjectIsAddedToDocument, ensureUnderlyingObjectHasIndirectReference, flush, getPdfObject, isFlushed, makeIndirect, makeIndirect, markObjectAsIndirect, setForbidRelease, setModified, setPdfObject, unsetForbidRelease

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

FF_COMBO

public static final int FF_COMBO

Choice field flags

FF_EDIT

public static final int FF_EDIT

FF_SORT

public static final int FF_SORT

FF_MULTI_SELECT

public static final int FF_MULTI_SELECT

FF_DO_NOT_SPELL_CHECK

public static final int FF_DO_NOT_SPELL_CHECK

FF_COMMIT_ON_SEL_CHANGE

public static final int FF_COMMIT_ON_SEL_CHANGE

Constructor Detail

PdfChoiceFormField

protected PdfChoiceFormField(PdfDocument pdfDocument)

PdfChoiceFormField

protected PdfChoiceFormField(PdfWidgetAnnotation widget,
                             PdfDocument pdfDocument)

PdfChoiceFormField

protected PdfChoiceFormField(PdfDictionary pdfObject)

Method Detail

getFormType

public PdfName getFormType()

Returns Ch, the form type for choice form fields.

Overrides:

getFormType in class PdfFormField

Returns:

the form type, as a PdfName

setTopIndex

public PdfChoiceFormField setTopIndex(int index)

Sets the index of the first visible option in a scrollable list.

Parameters:

index - the index of the first option

Returns:

current PdfChoiceFormField

getTopIndex

public PdfNumber getTopIndex()

Gets the current index of the first option in a scrollable list.

Returns:

the index of the first option, as a PdfNumber

setIndices

public PdfChoiceFormField setIndices(PdfArray indices)

Sets the selected items in the field.

Parameters:

indices - a sorted array of indices representing selected items in the field

Returns:

current PdfChoiceFormField

setListSelected

public PdfChoiceFormField setListSelected(String[] optionValues)

Highlights the options. If this method is used for Combo box, the first value in input array will be the field value

Parameters:

optionValues - Array of options to be highlighted

Returns:

current PdfChoiceFormField

setListSelected

public PdfChoiceFormField setListSelected(int[] optionNumbers)

Highlights the options. Is this method is used for Combo box, the first value in input array will be the field value

Parameters:

optionNumbers - The option numbers

Returns:

The edited PdfChoiceFormField

getIndices

public PdfArray getIndices()

Gets the currently selected items in the field

Returns:

a sorted array of indices representing the currently selected items in the field

setCombo

public PdfChoiceFormField setCombo(boolean combo)

If true, the field is a combo box; if false, the field is a list box.

Parameters:

combo - whether or not the field should be a combo box

Returns:

current PdfChoiceFormField

isCombo

public boolean isCombo()

If true, the field is a combo box; if false, the field is a list box.

Returns:

whether or not the field is now a combo box.

setEdit

public PdfChoiceFormField setEdit(boolean edit)

If true, the combo box shall include an editable text box as well as a drop-down list; if false, it shall include only a drop-down list. This flag shall be used only if the Combo flag is true.

Parameters:

edit - whether or not to add an editable text box

Returns:

current PdfChoiceFormField

isEdit

public boolean isEdit()

If true, the combo box shall include an editable text box as well as a drop-down list; if false, it shall include only a drop-down list. This flag shall be used only if the Combo flag is true.

Returns:

whether or not there is currently an editable text box

setSort

public PdfChoiceFormField setSort(boolean sort)

If true, the field's option items shall be sorted alphabetically. This flag is intended for use by writers, not by readers.

Parameters:

sort - whether or not to sort the items

Returns:

current PdfChoiceFormField

isSort

public boolean isSort()

If true, the field's option items shall be sorted alphabetically. This flag is intended for use by writers, not by readers.

Returns:

whether or not the items are currently sorted

setMultiSelect

public PdfChoiceFormField setMultiSelect(boolean multiSelect)

If true, more than one of the field's option items may be selected simultaneously; if false, at most one item shall be selected.

Parameters:

multiSelect - whether or not to allow multiple selection

Returns:

current PdfChoiceFormField

isMultiSelect

public boolean isMultiSelect()

If true, more than one of the field's option items may be selected simultaneously; if false, at most one item shall be selected.

Returns:

whether or not multiple selection is currently allowed

setSpellCheck

public PdfChoiceFormField setSpellCheck(boolean spellCheck)

If true, text entered in the field shall be spell-checked..

Parameters:

spellCheck - whether or not to require the PDF viewer to perform a spell check

Returns:

current PdfChoiceFormField

isSpellCheck

public boolean isSpellCheck()

If true, text entered in the field shall be spell-checked..

Returns:

whether or not PDF viewer must perform a spell check

setCommitOnSelChange

public PdfChoiceFormField setCommitOnSelChange(boolean commitOnSelChange)

If true, the new value shall be committed as soon as a selection is made (commonly with the pointing device).

Parameters:

commitOnSelChange - whether or not to save changes immediately

Returns:

current PdfChoiceFormField

isCommitOnSelChange

public boolean isCommitOnSelChange()

If true, the new value shall be committed as soon as a selection is made (commonly with the pointing device).

Returns:

whether or not to save changes immediately