org.docx4j.openpackaging.parts.relationships.RelationshipsPart Java Examples

public void walk() {

        RelationshipsPart relationshipsPart = document.getMainDocumentPart().getRelationshipsPart();

        // walk through elements in headers
        List<Relationship> headerRelationships = getRelationshipsOfType(document, Namespaces.HEADER);
        for (Relationship header : headerRelationships) {
            HeaderPart headerPart = (HeaderPart) relationshipsPart.getPart(header.getId());
            walkContent(headerPart.getContent());
        }

        // walk through elements in main document part
        walkContent(document.getMainDocumentPart().getContent());

        // walk through elements in headers
        List<Relationship> footerRelationships = getRelationshipsOfType(document, Namespaces.FOOTER);
        for (Relationship footer : footerRelationships) {
            FooterPart footerPart = (FooterPart) relationshipsPart.getPart(footer.getId());
            walkContent(footerPart.getContent());
        }
    }
 

/** 
 * 替换图表数据 
 */  
private void replacePieChartData(WordprocessingMLPackage wordMLPackage, String[] chartArr) throws Docx4JException {  
    RelationshipsPart rp = wordMLPackage.getMainDocumentPart().getRelationshipsPart();  
    Relationship rel = rp.getRelationshipByType(Namespaces.SPREADSHEETML_CHART);  
    Chart chart = (Chart) rp.getPart(rel);  
    CTChartSpace chartSpace = chart.getContents();  
    List<Object> charObjList = chartSpace.getChart().getPlotArea().getAreaChartOrArea3DChartOrLineChart();  
    CTPieChart pieChart = (CTPieChart) charObjList.get(0);  
    List<CTPieSer> serList = pieChart.getSer();  
    CTNumDataSource serVal = serList.get(0).getVal();  
    List<CTNumVal> ptList = serVal.getNumRef().getNumCache().getPt();  
    ptList.get(0).setV(chartArr[0]);  
    ptList.get(1).setV(chartArr[1]);  
}
 

public static Document create(SpreadsheetMLPackage thePackage) {
    Document document = new Document();
    document.thePackage = thePackage;
    RelationshipsPart rp = thePackage.getRelationshipsPart();
    document.traverse(null, rp);

    return document;
}
 

private void putImage(WorksheetPart worksheetPart, SpreadsheetMLPackage pkg, BinaryPartAbstractImage imagePart, CTOneCellAnchor anchor) throws Docx4JException {
    PartName drawingPart = new PartName(StringUtils.replaceIgnoreCase(worksheetPart.getPartName().getName(),
            "worksheets/sheet", "drawings/drawing"));
    String imagePartName = imagePart.getPartName().getName();
    Part part = pkg.getParts().get(drawingPart);
    if (part != null && !(part instanceof Drawing))
        throw new ReportFormattingException("Wrong Class: not a Drawing");
    Drawing drawing = (Drawing) part;
    int currentId = 0;
    if (drawing == null) {
        drawing = new Drawing(drawingPart);
        drawing.setContents(new org.docx4j.dml.spreadsheetdrawing.CTDrawing());
        Relationship relationship = worksheetPart.addTargetPart(drawing);
        org.xlsx4j.sml.CTDrawing smlDrawing = new org.xlsx4j.sml.CTDrawing();
        smlDrawing.setId(relationship.getId());
        smlDrawing.setParent(worksheetPart.getContents());
        worksheetPart.getContents().setDrawing(smlDrawing);
    } else {
        currentId = drawing.getContents().getEGAnchor().size();
    }

    CTPicture picture = new CTPicture();

    CTBlipFillProperties blipFillProperties = new CTBlipFillProperties();
    blipFillProperties.setStretch(new CTStretchInfoProperties());
    blipFillProperties.getStretch().setFillRect(new CTRelativeRect());
    blipFillProperties.setBlip(new CTBlip());
    blipFillProperties.getBlip().setEmbed("rId" + (currentId + 1));
    blipFillProperties.getBlip().setCstate(STBlipCompression.PRINT);

    picture.setBlipFill(blipFillProperties);

    CTNonVisualDrawingProps nonVisualDrawingProps = new CTNonVisualDrawingProps();
    nonVisualDrawingProps.setId(currentId + 2);
    nonVisualDrawingProps.setName(imagePartName.substring(imagePartName.lastIndexOf("/") + 1));
    nonVisualDrawingProps.setDescr(nonVisualDrawingProps.getName());

    CTNonVisualPictureProperties nonVisualPictureProperties = new CTNonVisualPictureProperties();
    nonVisualPictureProperties.setPicLocks(new CTPictureLocking());
    nonVisualPictureProperties.getPicLocks().setNoChangeAspect(true);
    CTPictureNonVisual nonVisualPicture = new CTPictureNonVisual();

    nonVisualPicture.setCNvPr(nonVisualDrawingProps);
    nonVisualPicture.setCNvPicPr(nonVisualPictureProperties);

    picture.setNvPicPr(nonVisualPicture);

    CTShapeProperties shapeProperties = new CTShapeProperties();
    CTTransform2D transform2D = new CTTransform2D();
    transform2D.setOff(new CTPoint2D());
    transform2D.setExt(new CTPositiveSize2D());
    shapeProperties.setXfrm(transform2D);
    shapeProperties.setPrstGeom(new CTPresetGeometry2D());
    shapeProperties.getPrstGeom().setPrst(STShapeType.RECT);
    shapeProperties.getPrstGeom().setAvLst(new CTGeomGuideList());

    picture.setSpPr(shapeProperties);

    anchor.setPic(picture);
    anchor.setClientData(new CTAnchorClientData());

    drawing.getContents().getEGAnchor().add(anchor);

    Relationship rel = new Relationship();
    rel.setId("rId" + (currentId + 1));
    rel.setType(Namespaces.IMAGE);
    rel.setTarget(imagePartName);

    drawing.getRelationshipsPart().addRelationship(rel);
    RelationshipsPart relPart = drawing.getRelationshipsPart();
    pkg.getParts().remove(relPart.getPartName());
    pkg.getParts().put(relPart);
    pkg.getParts().remove(drawing.getPartName());
    pkg.getParts().put(drawing);
}
 

private HeaderPart getHeaderPart(WordprocessingMLPackage document) {
    RelationshipsPart relPart = document.getMainDocumentPart().getRelationshipsPart();
    Relationship rel = relPart.getRelationshipByType(Namespaces.HEADER);
    return (HeaderPart) relPart.getPart(rel);
}
 

private FooterPart getFooterPart(WordprocessingMLPackage document) {
    RelationshipsPart relPart = document.getMainDocumentPart().getRelationshipsPart();
    Relationship rel = relPart.getRelationshipByType(Namespaces.FOOTER);
    return (FooterPart) relPart.getPart(rel);
}