Example usage for org.apache.pdfbox.pdmodel.interactive.form PDField getWidgets

Introduction

In this page you can find the example usage for org.apache.pdfbox.pdmodel.interactive.form PDField getWidgets.

Prototype

public abstract List<PDAnnotationWidget> getWidgets();

Source Link

Document

Returns the widget annotations associated with this field.

Usage

From source file:com.formkiq.core.service.generator.pdfbox.PdfEditorServiceImpl.java

License:Apache License

/**
 * Add Field to Page Map./*from   w w w .  ja v  a2  s . c o  m*/
 *
 * @param objMap {@link Map} of {@link COSDictionary} objects by
 * Page Number.
 * @param field {@link PDField}
 * @param map {@link Map}
 * @throws IOException IOException
 */
private void addFieldToPageMap(final Map<COSDictionary, Integer> objMap, final PDField field,
        final Map<Integer, List<PDField>> map) throws IOException {

    List<PDAnnotationWidget> widgets = field.getWidgets();

    if (field instanceof PDNonTerminalField) {
        PDNonTerminalField tf = (PDNonTerminalField) field;

        for (PDField f : tf.getChildren()) {
            addFieldToPageMap(objMap, f, map);
        }

    } else {

        if (!CollectionUtils.isEmpty(widgets)) {

            LOG.log(Level.FINE, "addFieldToPageMap='" + field.getFullyQualifiedName() + "',class="
                    + field.getClass().getName());

            Integer page = getPageNumber(objMap, field);

            if (!map.containsKey(page)) {
                map.put(page, new ArrayList<>());
            }

            map.get(page).add(field);

        } else {

            LOG.log(Level.FINE, "skip addFieldToPageMap='" + field.getFullyQualifiedName() + "',class="
                    + field.getClass().getName());
        }
    }
}

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From source file:com.formkiq.core.service.generator.pdfbox.PdfEditorServiceImpl.java

License:Apache License

/**
 * Generate Matches between {@link PDField} and PDF Text.
 *
 * @param page {@link PDPage}//from  ww w  .j a v a 2s  . co  m
 * @param pdFields {@link List} of {@link PDField}
 * @param textOnPage {@link List} of {@link PdfTextField}
 * @param lineRects {@link List} of {@link PDRectangle}
 * @return {@link List}
 */
private List<PdfFieldMatch> generateMatches(final PDPage page, final List<PDField> pdFields,
        final List<PdfTextField> textOnPage, final List<PDRectangle> lineRects) {

    List<PdfFieldMatch> list = new ArrayList<>();

    for (PDField pdField : pdFields) {

        PdfFieldMatch match = new PdfFieldMatch();
        match.setField(pdField);
        match.setWidgets(new ArrayList<>());
        match.setMatches(new ArrayList<>());

        list.add(match);

        for (PDAnnotationWidget w : pdField.getWidgets()) {

            PdAnnotationWidgetMatch m = new PdAnnotationWidgetMatch();
            m.setWidget(w);
            match.getWidgets().add(m);

            List<PDFieldSearchRectangle> searchAreas = getTextSearchArea(page, pdField, w, lineRects);

            List<PdfTextFieldMatch> matches = findTextForWidget(w, textOnPage, searchAreas);

            m.setMatches(matches);
        }

        updatePDCheckBoxMatches(pdField, match);
    }

    return list;
}

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From source file:com.formkiq.core.service.generator.pdfbox.PdfEditorServiceImpl.java

License:Apache License

/**
 * Adjust Matches for {@link PDCheckBox} fields.
 *
 * @param pdField {@link PDField}//from  www .j a v a 2 s  . c  o m
 * @param match {@link PdfFieldMatch}
 */
private void updatePDCheckBoxMatches(final PDField pdField, final PdfFieldMatch match) {

    if (pdField instanceof PDCheckBox) {

        PDCheckBox c = (PDCheckBox) pdField;

        List<String> onValues = c.getOnValues().stream().map(s -> s.trim().toUpperCase())
                .collect(Collectors.toList());

        if (pdField.getWidgets().size() == onValues.size() && onValues.size() > 1) {

            List<PdfTextFieldMatch> bestmatch = new ArrayList<>();

            for (int i = 0; i < match.getWidgets().size(); i++) {

                PdAnnotationWidgetMatch w = match.getWidgets().get(i);
                String onvalue = onValues.get(i).trim().toUpperCase();

                // check to see if 1st match matches Checkbox Value
                if (!w.getMatches().isEmpty()
                        && (w.getMatches().get(0).getTextField().getText().toUpperCase().startsWith(onvalue))
                        || w.getMatches().get(0).getTextField().getText().toUpperCase().endsWith(onvalue)) {

                    bestmatch.add(w.getMatches().get(0));

                    // check to see if 2nd match matches Checkbox Value
                } else if (w.getMatches().size() > 1
                        && (w.getMatches().get(1).getTextField().getText().toUpperCase().startsWith(onvalue))
                        || w.getMatches().get(1).getTextField().getText().toUpperCase().endsWith(onvalue)) {

                    bestmatch.add(w.getMatches().get(1));
                }
            }

            if (bestmatch.size() == onValues.size()) {

                for (PdfTextFieldMatch bm : bestmatch) {
                    bm.setMatch(0);
                }

                for (PdAnnotationWidgetMatch m : match.getWidgets()) {
                    Collections.sort(m.getMatches(), this.matchComparator);
                }
            }
        }
    }
}

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From source file:com.formkiq.core.service.generator.pdfbox.PdfEditorServiceImpl.java

License:Apache License

/**
 * Get Page Number for {@link PDField}./*w w  w .java 2 s. c  om*/
 * @param objMap {@link Map} of {@link COSDictionary} and Page Number
 * @param field {@link PDField}
 * @return {@link Integer}
 */
private Integer getPageNumber(final Map<COSDictionary, Integer> objMap, final PDField field) {
    return getPageNumber(objMap, field, field.getWidgets().get(0));
}

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From source file:com.formkiq.core.service.generator.pdfbox.PDFieldComparator.java

License:Apache License

/**
 * Get Widget.//from   ww  w .j av  a2 s .c  om
 * @param field {@link PDField}
 * @return {@link PDAnnotationWidget}
 */
public PDRectangle getRectangle(final PDField field) {
    return field.getWidgets().get(0).getRectangle();
}

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From source file:org.apache.tika.parser.pdf.AbstractPDF2XHTML.java

License:Apache License

private void processAcroField(PDField field, final int currentRecursiveDepth)
        throws SAXException, IOException, TikaException {

    if (currentRecursiveDepth >= MAX_ACROFORM_RECURSIONS) {
        return;//from  w w  w.j a v  a  2 s  .c  om
    }

    PDFormFieldAdditionalActions pdFormFieldAdditionalActions = field.getActions();
    if (pdFormFieldAdditionalActions != null) {
        handleDestinationOrAction(pdFormFieldAdditionalActions.getC(), ActionTrigger.FORM_FIELD_RECALCULATE);
        handleDestinationOrAction(pdFormFieldAdditionalActions.getF(), ActionTrigger.FORM_FIELD_FORMATTED);
        handleDestinationOrAction(pdFormFieldAdditionalActions.getK(), ActionTrigger.FORM_FIELD_KEYSTROKE);
        handleDestinationOrAction(pdFormFieldAdditionalActions.getV(), ActionTrigger.FORM_FIELD_VALUE_CHANGE);
    }
    if (field.getWidgets() != null) {
        for (PDAnnotationWidget widget : field.getWidgets()) {
            handleWidget(widget);
        }
    }

    addFieldString(field);
    if (field instanceof PDNonTerminalField) {
        int r = currentRecursiveDepth + 1;
        xhtml.startElement("ol");
        for (PDField child : ((PDNonTerminalField) field).getChildren()) {
            processAcroField(child, r);
        }
        xhtml.endElement("ol");
    }
}

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