org.apache.poi.xssf.usermodel.XSSFShapeGroup Maven / Gradle / Ivy
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package org.apache.poi.xssf.usermodel;
import org.apache.poi.openxml4j.opc.PackageRelationship;
import org.apache.poi.util.Internal;
import org.openxmlformats.schemas.drawingml.x2006.main.CTGroupShapeProperties;
import org.openxmlformats.schemas.drawingml.x2006.main.CTGroupTransform2D;
import org.openxmlformats.schemas.drawingml.x2006.main.CTNonVisualDrawingProps;
import org.openxmlformats.schemas.drawingml.x2006.main.CTPoint2D;
import org.openxmlformats.schemas.drawingml.x2006.main.CTPositiveSize2D;
import org.openxmlformats.schemas.drawingml.x2006.main.CTShapeProperties;
import org.openxmlformats.schemas.drawingml.x2006.spreadsheetDrawing.CTConnector;
import org.openxmlformats.schemas.drawingml.x2006.spreadsheetDrawing.CTGroupShape;
import org.openxmlformats.schemas.drawingml.x2006.spreadsheetDrawing.CTGroupShapeNonVisual;
import org.openxmlformats.schemas.drawingml.x2006.spreadsheetDrawing.CTPicture;
import org.openxmlformats.schemas.drawingml.x2006.spreadsheetDrawing.CTShape;
/**
* This object specifies a group shape that represents many shapes grouped together. This shape is to be treated
* just as if it were a regular shape but instead of being described by a single geometry it is made up of all the
* shape geometries encompassed within it. Within a group shape each of the shapes that make up the group are
* specified just as they normally would.
*
* @author Yegor Kozlov
*/
public final class XSSFShapeGroup extends XSSFShape {
private static CTGroupShape prototype = null;
private CTGroupShape ctGroup;
/**
* Construct a new XSSFSimpleShape object.
*
* @param drawing the XSSFDrawing that owns this shape
* @param ctGroup the XML bean that stores this group content
*/
protected XSSFShapeGroup(XSSFDrawing drawing, CTGroupShape ctGroup) {
this.drawing = drawing;
this.ctGroup = ctGroup;
}
/**
* Initialize default structure of a new shape group
*/
protected static CTGroupShape prototype() {
if (prototype == null) {
CTGroupShape shape = CTGroupShape.Factory.newInstance();
CTGroupShapeNonVisual nv = shape.addNewNvGrpSpPr();
CTNonVisualDrawingProps nvpr = nv.addNewCNvPr();
nvpr.setId(0);
nvpr.setName("Group 0");
nv.addNewCNvGrpSpPr();
CTGroupShapeProperties sp = shape.addNewGrpSpPr();
CTGroupTransform2D t2d = sp.addNewXfrm();
CTPositiveSize2D p1 = t2d.addNewExt();
p1.setCx(0);
p1.setCy(0);
CTPoint2D p2 = t2d.addNewOff();
p2.setX(0);
p2.setY(0);
CTPositiveSize2D p3 = t2d.addNewChExt();
p3.setCx(0);
p3.setCy(0);
CTPoint2D p4 = t2d.addNewChOff();
p4.setX(0);
p4.setY(0);
prototype = shape;
}
return prototype;
}
/**
* Constructs a textbox.
*
* @param anchor the child anchor describes how this shape is attached
* to the group.
* @return the newly created textbox.
*/
public XSSFTextBox createTextbox(XSSFChildAnchor anchor){
CTShape ctShape = ctGroup.addNewSp();
ctShape.set(XSSFSimpleShape.prototype());
XSSFTextBox shape = new XSSFTextBox(getDrawing(), ctShape);
shape.parent = this;
shape.anchor = anchor;
shape.getCTShape().getSpPr().setXfrm(anchor.getCTTransform2D());
return shape;
}
/**
* Creates a simple shape. This includes such shapes as lines, rectangles,
* and ovals.
*
* @param anchor the child anchor describes how this shape is attached
* to the group.
* @return the newly created shape.
*/
public XSSFSimpleShape createSimpleShape(XSSFChildAnchor anchor) {
CTShape ctShape = ctGroup.addNewSp();
ctShape.set(XSSFSimpleShape.prototype());
XSSFSimpleShape shape = new XSSFSimpleShape(getDrawing(), ctShape);
shape.parent = this;
shape.anchor = anchor;
shape.getCTShape().getSpPr().setXfrm(anchor.getCTTransform2D());
return shape;
}
/**
* Creates a simple shape. This includes such shapes as lines, rectangles,
* and ovals.
*
* @param anchor the child anchor describes how this shape is attached
* to the group.
* @return the newly created shape.
*/
public XSSFConnector createConnector(XSSFChildAnchor anchor) {
CTConnector ctShape = ctGroup.addNewCxnSp();
ctShape.set(XSSFConnector.prototype());
XSSFConnector shape = new XSSFConnector(getDrawing(), ctShape);
shape.parent = this;
shape.anchor = anchor;
shape.getCTConnector().getSpPr().setXfrm(anchor.getCTTransform2D());
return shape;
}
/**
* Creates a picture.
*
* @param anchor the client anchor describes how this picture is attached to the sheet.
* @param pictureIndex the index of the picture in the workbook collection of pictures,
* {@link XSSFWorkbook#getAllPictures()} .
* @return the newly created picture shape.
*/
public XSSFPicture createPicture(XSSFClientAnchor anchor, int pictureIndex) {
PackageRelationship rel = getDrawing().addPictureReference(pictureIndex);
CTPicture ctShape = ctGroup.addNewPic();
ctShape.set(XSSFPicture.prototype());
XSSFPicture shape = new XSSFPicture(getDrawing(), ctShape);
shape.parent = this;
shape.anchor = anchor;
shape.setPictureReference(rel);
return shape;
}
@Internal
public CTGroupShape getCTGroupShape() {
return ctGroup;
}
/**
* Sets the coordinate space of this group. All children are constrained
* to these coordinates.
*/
public void setCoordinates(int x1, int y1, int x2, int y2) {
CTGroupTransform2D t2d = ctGroup.getGrpSpPr().getXfrm();
CTPoint2D off = t2d.getOff();
off.setX(x1);
off.setY(y1);
CTPositiveSize2D ext = t2d.getExt();
ext.setCx(x2);
ext.setCy(y2);
CTPoint2D chOff = t2d.getChOff();
chOff.setX(x1);
chOff.setY(y1);
CTPositiveSize2D chExt = t2d.getChExt();
chExt.setCx(x2);
chExt.setCy(y2);
}
protected CTShapeProperties getShapeProperties() {
throw new IllegalStateException("Not supported for shape group");
}
}