/**
* Gets a radio group. It's composed of the field specific keys, without the widget
* ones. This field is to be used as a field aggregator with {@link PdfFormField#addKid(PdfFormField) AddKid()}.
* @param noToggleToOff if <CODE>true</CODE>, exactly one radio button must be selected at all
* times; clicking the currently selected button has no effect.
* If <CODE>false</CODE>, clicking
* the selected button deselects it, leaving no button selected.
* @param radiosInUnison if <CODE>true</CODE>, a group of radio buttons within a radio button field that
* use the same value for the on state will turn on and off in unison; that is if
* one is checked, they are all checked. If <CODE>false</CODE>, the buttons are mutually exclusive
* (the same behavior as HTML radio buttons)
* @return the radio group
*/
public PdfFormField GetRadioGroup(bool noToggleToOff, bool radiosInUnison)
{
PdfFormField field = PdfFormField.CreateRadioButton(writer, noToggleToOff);
if (radiosInUnison)
{
field.SetFieldFlags(PdfFormField.FF_RADIOSINUNISON);
}
field.FieldName = fieldName;
if ((options & READ_ONLY) != 0)
{
field.SetFieldFlags(PdfFormField.FF_READ_ONLY);
}
if ((options & REQUIRED) != 0)
{
field.SetFieldFlags(PdfFormField.FF_REQUIRED);
}
field.ValueAsName = vchecked ? onValue : "Off";
return(field);
}
protected PdfFormField GetChoiceField(bool isList)
{
options &= (~MULTILINE) & (~COMB);
String[] uchoices = choices;
if (uchoices == null)
{
uchoices = new String[0];
}
int topChoice = choiceSelection;
if (topChoice >= uchoices.Length)
{
topChoice = uchoices.Length - 1;
}
if (text == null)
{
text = ""; //fixed by Kazuya Ujihara (ujihara.jp)
}
if (topChoice >= 0)
{
text = uchoices[topChoice];
}
if (topChoice < 0)
{
topChoice = 0;
}
PdfFormField field = null;
String[,] mix = null;
if (choiceExports == null)
{
if (isList)
{
field = PdfFormField.CreateList(writer, uchoices, topChoice);
}
else
{
field = PdfFormField.CreateCombo(writer, (options & EDIT) != 0, uchoices, topChoice);
}
}
else
{
mix = new String[uchoices.Length, 2];
for (int k = 0; k < mix.GetLength(0); ++k)
{
mix[k, 0] = mix[k, 1] = uchoices[k];
}
int top = Math.Min(uchoices.Length, choiceExports.Length);
for (int k = 0; k < top; ++k)
{
if (choiceExports[k] != null)
{
mix[k, 0] = choiceExports[k];
}
}
if (isList)
{
field = PdfFormField.CreateList(writer, mix, topChoice);
}
else
{
field = PdfFormField.CreateCombo(writer, (options & EDIT) != 0, mix, topChoice);
}
}
field.SetWidget(box, PdfAnnotation.HIGHLIGHT_INVERT);
if (rotation != 0)
{
field.MKRotation = rotation;
}
if (fieldName != null)
{
field.FieldName = fieldName;
if (uchoices.Length > 0)
{
if (mix != null)
{
field.ValueAsString = mix[topChoice, 0];
field.DefaultValueAsString = mix[topChoice, 0];
}
else
{
field.ValueAsString = text;
field.DefaultValueAsString = text;
}
}
if ((options & READ_ONLY) != 0)
{
field.SetFieldFlags(PdfFormField.FF_READ_ONLY);
}
if ((options & REQUIRED) != 0)
{
field.SetFieldFlags(PdfFormField.FF_REQUIRED);
}
if ((options & DO_NOT_SPELL_CHECK) != 0)
{
field.SetFieldFlags(PdfFormField.FF_DONOTSPELLCHECK);
}
}
field.BorderStyle = new PdfBorderDictionary(borderWidth, borderStyle, new PdfDashPattern(3));
PdfAppearance tp;
if (isList)
{
tp = GetListAppearance();
if (topFirst > 0)
{
field.Put(PdfName.TI, new PdfNumber(topFirst));
}
}
else
{
tp = GetAppearance();
}
field.SetAppearance(PdfAnnotation.APPEARANCE_NORMAL, tp);
PdfAppearance da = (PdfAppearance)tp.Duplicate;
da.SetFontAndSize(RealFont, fontSize);
if (textColor == null)
{
da.SetGrayFill(0);
}
else
{
da.SetColorFill(textColor);
}
field.DefaultAppearanceString = da;
if (borderColor != null)
{
field.MKBorderColor = borderColor;
}
if (backgroundColor != null)
{
field.MKBackgroundColor = backgroundColor;
}
switch (visibility)
{
case HIDDEN:
field.Flags = PdfAnnotation.FLAGS_PRINT | PdfAnnotation.FLAGS_HIDDEN;
break;
case VISIBLE_BUT_DOES_NOT_PRINT:
break;
case HIDDEN_BUT_PRINTABLE:
field.Flags = PdfAnnotation.FLAGS_PRINT | PdfAnnotation.FLAGS_NOVIEW;
break;
default:
field.Flags = PdfAnnotation.FLAGS_PRINT;
break;
}
return(field);
}
/** Gets a new text field.
* @throws IOException on error
* @throws DocumentException on error
* @return a new text field
*/
public PdfFormField GetTextField()
{
if (maxCharacterLength <= 0)
{
options &= ~COMB;
}
if ((options & COMB) != 0)
{
options &= ~MULTILINE;
}
PdfFormField field = PdfFormField.CreateTextField(writer, false, false, maxCharacterLength);
field.SetWidget(box, PdfAnnotation.HIGHLIGHT_INVERT);
switch (alignment)
{
case Element.ALIGN_CENTER:
field.Quadding = PdfFormField.Q_CENTER;
break;
case Element.ALIGN_RIGHT:
field.Quadding = PdfFormField.Q_RIGHT;
break;
}
if (rotation != 0)
{
field.MKRotation = rotation;
}
if (fieldName != null)
{
field.FieldName = fieldName;
if (!"".Equals(text))
{
field.ValueAsString = text;
}
if (defaultText != null)
{
field.DefaultValueAsString = defaultText;
}
if ((options & READ_ONLY) != 0)
{
field.SetFieldFlags(PdfFormField.FF_READ_ONLY);
}
if ((options & REQUIRED) != 0)
{
field.SetFieldFlags(PdfFormField.FF_REQUIRED);
}
if ((options & MULTILINE) != 0)
{
field.SetFieldFlags(PdfFormField.FF_MULTILINE);
}
if ((options & DO_NOT_SCROLL) != 0)
{
field.SetFieldFlags(PdfFormField.FF_DONOTSCROLL);
}
if ((options & PASSWORD) != 0)
{
field.SetFieldFlags(PdfFormField.FF_PASSWORD);
}
if ((options & FILE_SELECTION) != 0)
{
field.SetFieldFlags(PdfFormField.FF_FILESELECT);
}
if ((options & DO_NOT_SPELL_CHECK) != 0)
{
field.SetFieldFlags(PdfFormField.FF_DONOTSPELLCHECK);
}
if ((options & COMB) != 0)
{
field.SetFieldFlags(PdfFormField.FF_COMB);
}
}
field.BorderStyle = new PdfBorderDictionary(borderWidth, borderStyle, new PdfDashPattern(3));
PdfAppearance tp = GetAppearance();
field.SetAppearance(PdfAnnotation.APPEARANCE_NORMAL, tp);
PdfAppearance da = (PdfAppearance)tp.Duplicate;
da.SetFontAndSize(RealFont, fontSize);
if (textColor == null)
{
da.SetGrayFill(0);
}
else
{
da.SetColorFill(textColor);
}
field.DefaultAppearanceString = da;
if (borderColor != null)
{
field.MKBorderColor = borderColor;
}
if (backgroundColor != null)
{
field.MKBackgroundColor = backgroundColor;
}
switch (visibility)
{
case HIDDEN:
field.Flags = PdfAnnotation.FLAGS_PRINT | PdfAnnotation.FLAGS_HIDDEN;
break;
case VISIBLE_BUT_DOES_NOT_PRINT:
break;
case HIDDEN_BUT_PRINTABLE:
field.Flags = PdfAnnotation.FLAGS_PRINT | PdfAnnotation.FLAGS_NOVIEW;
break;
default:
field.Flags = PdfAnnotation.FLAGS_PRINT;
break;
}
return(field);
}
/**
* Gets a radio or check field.
* @param isRadio <CODE>true</CODE> to get a radio field, <CODE>false</CODE> to get
* a check field
* @throws IOException on error
* @throws DocumentException on error
* @return the field
*/
protected PdfFormField GetField(bool isRadio)
{
PdfFormField field = null;
if (isRadio)
{
field = PdfFormField.CreateEmpty(writer);
}
else
{
field = PdfFormField.CreateCheckBox(writer);
}
field.SetWidget(box, PdfAnnotation.HIGHLIGHT_INVERT);
if (!isRadio)
{
field.FieldName = fieldName;
if ((options & READ_ONLY) != 0)
{
field.SetFieldFlags(PdfFormField.FF_READ_ONLY);
}
if ((options & REQUIRED) != 0)
{
field.SetFieldFlags(PdfFormField.FF_REQUIRED);
}
field.ValueAsName = vchecked ? onValue : "Off";
}
if (text != null)
{
field.MKNormalCaption = text;
}
if (rotation != 0)
{
field.MKRotation = rotation;
}
field.BorderStyle = new PdfBorderDictionary(borderWidth, borderStyle, new PdfDashPattern(3));
PdfAppearance tpon = GetAppearance(isRadio, true);
PdfAppearance tpoff = GetAppearance(isRadio, false);
field.SetAppearance(PdfAnnotation.APPEARANCE_NORMAL, onValue, tpon);
field.SetAppearance(PdfAnnotation.APPEARANCE_NORMAL, "Off", tpoff);
field.AppearanceState = vchecked ? onValue : "Off";
PdfAppearance da = (PdfAppearance)tpon.Duplicate;
da.SetFontAndSize(RealFont, fontSize);
if (textColor == null)
{
da.SetGrayFill(0);
}
else
{
da.SetColorFill(textColor);
}
field.DefaultAppearanceString = da;
if (borderColor != null)
{
field.MKBorderColor = borderColor;
}
if (backgroundColor != null)
{
field.MKBackgroundColor = backgroundColor;
}
switch (visibility)
{
case HIDDEN:
field.Flags = PdfAnnotation.FLAGS_PRINT | PdfAnnotation.FLAGS_HIDDEN;
break;
case VISIBLE_BUT_DOES_NOT_PRINT:
break;
case HIDDEN_BUT_PRINTABLE:
field.Flags = PdfAnnotation.FLAGS_PRINT | PdfAnnotation.FLAGS_NOVIEW;
break;
default:
field.Flags = PdfAnnotation.FLAGS_PRINT;
break;
}
return(field);
}