Each PDF document can contain maximum 1 AcroForm.
| Method from com.lowagie.text.pdf.PdfAcroForm Detail: |
|---|
 public void addCalculationOrder(PdfFormField formField) {
calculationOrder.add(formField.getIndirectReference());
}
Adds an object to the calculationOrder. |
public PdfFormField addCheckBox(String name,
String value,
boolean status,
float llx,
float lly,
float urx,
float ury) {
PdfFormField field = PdfFormField.createCheckBox(writer);
setCheckBoxParams(field, name, value, status, llx, lly, urx, ury);
drawCheckBoxAppearences(field, value, llx, lly, urx, ury);
addFormField(field);
return field;
} |
public PdfFormField addComboBox(String name,
String[] options,
String defaultValue,
boolean editable,
BaseFont font,
float fontSize,
float llx,
float lly,
float urx,
float ury) {
PdfFormField choice = PdfFormField.createCombo(writer, editable, options, 0);
setChoiceParams(choice, name, defaultValue, llx, lly, urx, ury);
if (defaultValue == null) {
defaultValue = options[0];
}
drawSingleLineOfText(choice, defaultValue, font, fontSize, llx, lly, urx, ury);
addFormField(choice);
return choice;
} |
public PdfFormField addComboBox(String name,
String[][] options,
String defaultValue,
boolean editable,
BaseFont font,
float fontSize,
float llx,
float lly,
float urx,
float ury) {
PdfFormField choice = PdfFormField.createCombo(writer, editable, options, 0);
setChoiceParams(choice, name, defaultValue, llx, lly, urx, ury);
String value = null;
for (int i = 0; i < options.length; i++) {
if (options[i][0].equals(defaultValue)) {
value = options[i][1];
break;
}
}
if (value == null) {
value = options[0][1];
}
drawSingleLineOfText(choice, value, font, fontSize, llx, lly, urx, ury);
addFormField(choice);
return choice;
} |
public void addDocumentField(PdfIndirectReference ref) {
documentFields.add(ref);
} |
public void addFieldTemplates(HashMap ft) {
fieldTemplates.putAll(ft);
} |
public void addFormField(PdfFormField formField) {
writer.addAnnotation(formField);
} Adds a formfield to the AcroForm. |
public PdfFormField addHiddenField(String name,
String value) {
PdfFormField hidden = PdfFormField.createEmpty(writer);
hidden.setFieldName(name);
hidden.setValueAsName(value);
addFormField(hidden);
return hidden;
} |
public PdfFormField addHtmlPostButton(String name,
String caption,
String value,
String url,
BaseFont font,
float fontSize,
float llx,
float lly,
float urx,
float ury) {
PdfAction action = PdfAction.createSubmitForm(url, null, PdfAction.SUBMIT_HTML_FORMAT);
PdfFormField button = new PdfFormField(writer, llx, lly, urx, ury, action);
setButtonParams(button, PdfFormField.FF_PUSHBUTTON, name, value);
drawButton(button, caption, font, fontSize, llx, lly, urx, ury);
addFormField(button);
return button;
} |
public PdfFormField addMap(String name,
String value,
String url,
PdfContentByte appearance,
float llx,
float lly,
float urx,
float ury) {
PdfAction action = PdfAction.createSubmitForm(url, null, PdfAction.SUBMIT_HTML_FORMAT | PdfAction.SUBMIT_COORDINATES);
PdfFormField button = new PdfFormField(writer, llx, lly, urx, ury, action);
setButtonParams(button, PdfFormField.FF_PUSHBUTTON, name, null);
PdfAppearance pa = PdfAppearance.createAppearance(writer, urx - llx, ury - lly);
pa.add(appearance);
button.setAppearance(PdfAnnotation.APPEARANCE_NORMAL, pa);
addFormField(button);
return button;
} |
public PdfFormField addMultiLineTextField(String name,
String text,
BaseFont font,
float fontSize,
float llx,
float lly,
float urx,
float ury) {
PdfFormField field = PdfFormField.createTextField(writer, PdfFormField.MULTILINE, PdfFormField.PLAINTEXT, 0);
setTextFieldParams(field, text, name, llx, lly, urx, ury);
drawMultiLineOfText(field, text, font, fontSize, llx, lly, urx, ury);
addFormField(field);
return field;
} |
public PdfFormField addRadioButton(PdfFormField radiogroup,
String value,
float llx,
float lly,
float urx,
float ury) {
PdfFormField radio = PdfFormField.createEmpty(writer);
radio.setWidget(new Rectangle(llx, lly, urx, ury), PdfAnnotation.HIGHLIGHT_TOGGLE);
String name = ((PdfName)radiogroup.get(PdfName.V)).toString().substring(1);
if (name.equals(value)) {
radio.setAppearanceState(value);
}
else {
radio.setAppearanceState("Off");
}
drawRadioAppearences(radio, value, llx, lly, urx, ury);
radiogroup.addKid(radio);
return radio;
} |
public void addRadioGroup(PdfFormField radiogroup) {
addFormField(radiogroup);
} |
public PdfFormField addResetButton(String name,
String caption,
String value,
BaseFont font,
float fontSize,
float llx,
float lly,
float urx,
float ury) {
PdfAction action = PdfAction.createResetForm(null, 0);
PdfFormField button = new PdfFormField(writer, llx, lly, urx, ury, action);
setButtonParams(button, PdfFormField.FF_PUSHBUTTON, name, value);
drawButton(button, caption, font, fontSize, llx, lly, urx, ury);
addFormField(button);
return button;
} |
public PdfFormField addSelectList(String name,
String[] options,
String defaultValue,
BaseFont font,
float fontSize,
float llx,
float lly,
float urx,
float ury) {
PdfFormField choice = PdfFormField.createList(writer, options, 0);
setChoiceParams(choice, name, defaultValue, llx, lly, urx, ury);
StringBuffer text = new StringBuffer();
for (int i = 0; i < options.length; i++) {
text.append(options[i]).append('\n");
}
drawMultiLineOfText(choice, text.toString(), font, fontSize, llx, lly, urx, ury);
addFormField(choice);
return choice;
} |
public PdfFormField addSelectList(String name,
String[][] options,
String defaultValue,
BaseFont font,
float fontSize,
float llx,
float lly,
float urx,
float ury) {
PdfFormField choice = PdfFormField.createList(writer, options, 0);
setChoiceParams(choice, name, defaultValue, llx, lly, urx, ury);
StringBuffer text = new StringBuffer();
for (int i = 0; i < options.length; i++) {
text.append(options[i][1]).append('\n");
}
drawMultiLineOfText(choice, text.toString(), font, fontSize, llx, lly, urx, ury);
addFormField(choice);
return choice;
} |
public PdfFormField addSignature(String name,
float llx,
float lly,
float urx,
float ury) {
PdfFormField signature = PdfFormField.createSignature(writer);
setSignatureParams(signature, name, llx, lly, urx, ury);
drawSignatureAppearences(signature, llx, lly, urx, ury);
addFormField(signature);
return signature;
} |
public PdfFormField addSingleLinePasswordField(String name,
String text,
BaseFont font,
float fontSize,
float llx,
float lly,
float urx,
float ury) {
PdfFormField field = PdfFormField.createTextField(writer, PdfFormField.SINGLELINE, PdfFormField.PASSWORD, 0);
setTextFieldParams(field, text, name, llx, lly, urx, ury);
drawSingleLineOfText(field, text, font, fontSize, llx, lly, urx, ury);
addFormField(field);
return field;
} |
public PdfFormField addSingleLineTextField(String name,
String text,
BaseFont font,
float fontSize,
float llx,
float lly,
float urx,
float ury) {
PdfFormField field = PdfFormField.createTextField(writer, PdfFormField.SINGLELINE, PdfFormField.PLAINTEXT, 0);
setTextFieldParams(field, text, name, llx, lly, urx, ury);
drawSingleLineOfText(field, text, font, fontSize, llx, lly, urx, ury);
addFormField(field);
return field;
} |
public void drawButton(PdfFormField button,
String caption,
BaseFont font,
float fontSize,
float llx,
float lly,
float urx,
float ury) {
PdfAppearance pa = PdfAppearance.createAppearance(writer, urx - llx, ury - lly);
pa.drawButton(0f, 0f, urx - llx, ury - lly, caption, font, fontSize);
button.setAppearance(PdfAnnotation.APPEARANCE_NORMAL, pa);
} |
public void drawCheckBoxAppearences(PdfFormField field,
String value,
float llx,
float lly,
float urx,
float ury) {
BaseFont font = null;
try {
font = BaseFont.createFont(BaseFont.ZAPFDINGBATS, BaseFont.WINANSI, BaseFont.NOT_EMBEDDED);
}
catch(Exception e) {
throw new ExceptionConverter(e);
}
float size = (ury - lly);
PdfAppearance tpOn = PdfAppearance.createAppearance(writer, urx - llx, ury - lly);
PdfAppearance tp2 = (PdfAppearance)tpOn.getDuplicate();
tp2.setFontAndSize(font, size);
tp2.resetRGBColorFill();
field.setDefaultAppearanceString(tp2);
tpOn.drawTextField(0f, 0f, urx - llx, ury - lly);
tpOn.saveState();
tpOn.resetRGBColorFill();
tpOn.beginText();
tpOn.setFontAndSize(font, size);
tpOn.showTextAligned(PdfContentByte.ALIGN_CENTER, "4", (urx - llx) / 2, (ury - lly) / 2 - (size * 0.3f), 0);
tpOn.endText();
tpOn.restoreState();
field.setAppearance(PdfAnnotation.APPEARANCE_NORMAL, value, tpOn);
PdfAppearance tpOff = PdfAppearance.createAppearance(writer, urx - llx, ury - lly);
tpOff.drawTextField(0f, 0f, urx - llx, ury - lly);
field.setAppearance(PdfAnnotation.APPEARANCE_NORMAL, "Off", tpOff);
} |
public void drawMultiLineOfText(PdfFormField field,
String text,
BaseFont font,
float fontSize,
float llx,
float lly,
float urx,
float ury) {
PdfAppearance tp = PdfAppearance.createAppearance(writer, urx - llx, ury - lly);
PdfAppearance tp2 = (PdfAppearance)tp.getDuplicate();
tp2.setFontAndSize(font, fontSize);
tp2.resetRGBColorFill();
field.setDefaultAppearanceString(tp2);
tp.drawTextField(0f, 0f, urx - llx, ury - lly);
tp.beginVariableText();
tp.saveState();
tp.rectangle(3f, 3f, urx - llx - 6f, ury - lly - 6f);
tp.clip();
tp.newPath();
tp.beginText();
tp.setFontAndSize(font, fontSize);
tp.resetRGBColorFill();
tp.setTextMatrix(4, 5);
java.util.StringTokenizer tokenizer = new java.util.StringTokenizer(text, "\n");
float yPos = ury - lly;
while (tokenizer.hasMoreTokens()) {
yPos -= fontSize * 1.2f;
tp.showTextAligned(PdfContentByte.ALIGN_LEFT, tokenizer.nextToken(), 3, yPos, 0);
}
tp.endText();
tp.restoreState();
tp.endVariableText();
field.setAppearance(PdfAnnotation.APPEARANCE_NORMAL, tp);
} |
public void drawRadioAppearences(PdfFormField field,
String value,
float llx,
float lly,
float urx,
float ury) {
PdfAppearance tpOn = PdfAppearance.createAppearance(writer, urx - llx, ury - lly);
tpOn.drawRadioField(0f, 0f, urx - llx, ury - lly, true);
field.setAppearance(PdfAnnotation.APPEARANCE_NORMAL, value, tpOn);
PdfAppearance tpOff = PdfAppearance.createAppearance(writer, urx - llx, ury - lly);
tpOff.drawRadioField(0f, 0f, urx - llx, ury - lly, false);
field.setAppearance(PdfAnnotation.APPEARANCE_NORMAL, "Off", tpOff);
} |
public void drawSignatureAppearences(PdfFormField field,
float llx,
float lly,
float urx,
float ury) {
PdfAppearance tp = PdfAppearance.createAppearance(writer, urx - llx, ury - lly);
tp.setGrayFill(1.0f);
tp.rectangle(0, 0, urx - llx, ury - lly);
tp.fill();
tp.setGrayStroke(0);
tp.setLineWidth(1);
tp.rectangle(0.5f, 0.5f, urx - llx - 0.5f, ury - lly - 0.5f);
tp.closePathStroke();
tp.saveState();
tp.rectangle(1, 1, urx - llx - 2, ury - lly - 2);
tp.clip();
tp.newPath();
tp.restoreState();
field.setAppearance(PdfAnnotation.APPEARANCE_NORMAL, tp);
} |
public void drawSingleLineOfText(PdfFormField field,
String text,
BaseFont font,
float fontSize,
float llx,
float lly,
float urx,
float ury) {
PdfAppearance tp = PdfAppearance.createAppearance(writer, urx - llx, ury - lly);
PdfAppearance tp2 = (PdfAppearance)tp.getDuplicate();
tp2.setFontAndSize(font, fontSize);
tp2.resetRGBColorFill();
field.setDefaultAppearanceString(tp2);
tp.drawTextField(0f, 0f, urx - llx, ury - lly);
tp.beginVariableText();
tp.saveState();
tp.rectangle(3f, 3f, urx - llx - 6f, ury - lly - 6f);
tp.clip();
tp.newPath();
tp.beginText();
tp.setFontAndSize(font, fontSize);
tp.resetRGBColorFill();
tp.setTextMatrix(4, (ury - lly) / 2 - (fontSize * 0.3f));
tp.showText(text);
tp.endText();
tp.restoreState();
tp.endVariableText();
field.setAppearance(PdfAnnotation.APPEARANCE_NORMAL, tp);
} |
public PdfFormField getRadioGroup(String name,
String defaultValue,
boolean noToggleToOff) {
PdfFormField radio = PdfFormField.createRadioButton(writer, noToggleToOff);
radio.setFieldName(name);
radio.setValueAsName(defaultValue);
return radio;
} |
public boolean isValid() {
if (documentFields.size() == 0) return false;
put(PdfName.FIELDS, documentFields);
if (sigFlags != 0)
put(PdfName.SIGFLAGS, new PdfNumber(sigFlags));
if (calculationOrder.size() > 0)
put(PdfName.CO, calculationOrder);
if (fieldTemplates.isEmpty()) return true;
PdfDictionary dic = new PdfDictionary();
for (Iterator it = fieldTemplates.keySet().iterator(); it.hasNext();) {
PdfTemplate template = (PdfTemplate)it.next();
PdfFormField.mergeResources(dic, (PdfDictionary)template.getResources());
}
put(PdfName.DR, dic);
put(PdfName.DA, new PdfString("/Helv 0 Tf 0 g "));
PdfDictionary fonts = (PdfDictionary)dic.get(PdfName.FONT);
if (fonts != null) {
writer.eliminateFontSubset(fonts);
}
return true;
} Checks if the Acroform is valid |
public void setButtonParams(PdfFormField button,
int characteristics,
String name,
String value) {
button.setButton(characteristics);
button.setFlags(PdfAnnotation.FLAGS_PRINT);
button.setPage();
button.setFieldName(name);
if (value != null) button.setValueAsString(value);
} |
public void setCheckBoxParams(PdfFormField field,
String name,
String value,
boolean status,
float llx,
float lly,
float urx,
float ury) {
field.setWidget(new Rectangle(llx, lly, urx, ury), PdfAnnotation.HIGHLIGHT_TOGGLE);
field.setFieldName(name);
if (status) {
field.setValueAsName(value);
field.setAppearanceState(value);
}
else {
field.setValueAsName("Off");
field.setAppearanceState("Off");
}
field.setFlags(PdfAnnotation.FLAGS_PRINT);
field.setPage();
field.setBorderStyle(new PdfBorderDictionary(1, PdfBorderDictionary.STYLE_SOLID));
} |
public void setChoiceParams(PdfFormField field,
String name,
String defaultValue,
float llx,
float lly,
float urx,
float ury) {
field.setWidget(new Rectangle(llx, lly, urx, ury), PdfAnnotation.HIGHLIGHT_INVERT);
if (defaultValue != null) {
field.setValueAsString(defaultValue);
field.setDefaultValueAsString(defaultValue);
}
field.setFieldName(name);
field.setFlags(PdfAnnotation.FLAGS_PRINT);
field.setPage();
field.setBorderStyle(new PdfBorderDictionary(2, PdfBorderDictionary.STYLE_SOLID));
} |
public void setNeedAppearances(boolean value) {
put(PdfName.NEEDAPPEARANCES, new PdfBoolean(value));
} |
public void setSigFlags(int f) {
sigFlags |= f;
} Sets the signature flags. |
public void setSignatureParams(PdfFormField field,
String name,
float llx,
float lly,
float urx,
float ury) {
field.setWidget(new Rectangle(llx, lly, urx, ury), PdfAnnotation.HIGHLIGHT_INVERT);
field.setFieldName(name);
field.setFlags(PdfAnnotation.FLAGS_PRINT);
field.setPage();
field.setMKBorderColor(java.awt.Color.black);
field.setMKBackgroundColor(java.awt.Color.white);
} |
public void setTextFieldParams(PdfFormField field,
String text,
String name,
float llx,
float lly,
float urx,
float ury) {
field.setWidget(new Rectangle(llx, lly, urx, ury), PdfAnnotation.HIGHLIGHT_INVERT);
field.setValueAsString(text);
field.setDefaultValueAsString(text);
field.setFieldName(name);
field.setFlags(PdfAnnotation.FLAGS_PRINT);
field.setPage();
} |
com.lowagie.text.pdf.PdfObject
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