com.github.microwww.ttp.util._Help Maven / Gradle / Ivy
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This is a template language for PPTX
package com.github.microwww.ttp.util;
import org.apache.commons.lang3.reflect.FieldUtils;
import org.apache.commons.lang3.reflect.MethodUtils;
import org.apache.poi.ooxml.POIXMLDocumentPart;
import org.apache.poi.openxml4j.exceptions.InvalidFormatException;
import org.apache.poi.util.Units;
import org.apache.poi.xslf.usermodel.*;
import org.apache.xmlbeans.XmlCursor;
import org.apache.xmlbeans.XmlObject;
import org.openxmlformats.schemas.drawingml.x2006.main.CTGraphicalObjectData;
import org.openxmlformats.schemas.drawingml.x2006.main.CTTableCell;
import org.openxmlformats.schemas.drawingml.x2006.main.CTTableRow;
import org.openxmlformats.schemas.presentationml.x2006.main.CTGraphicalObjectFrame;
import javax.xml.namespace.QName;
import java.awt.*;
import java.awt.geom.Rectangle2D;
import java.io.IOException;
import java.lang.reflect.Constructor;
import java.lang.reflect.InvocationTargetException;
import java.util.ArrayList;
import java.util.List;
public class _Help {
public static XSLFTable copyTable(XSLFSheet sheet, XSLFTable src) {
XSLFTable dest = sheet.createTable();
dest.getCTTable().set(src.getCTTable().copy());
List tr = dest.getCTTable().getTrList();
try {
for (CTTableRow row : tr) {
List rows = (List)
FieldUtils.readDeclaredField(dest, "_rows", true);
Constructor constructor = XSLFTableRow.class.getDeclaredConstructor(CTTableRow.class, XSLFTable.class);
constructor.setAccessible(true);
rows.add(constructor.newInstance(row, dest));
MethodUtils.invokeMethod(dest, true, "updateRowColIndexes");
}
MethodUtils.invokeMethod(dest, true, "copy", src);
} catch (IllegalAccessException | NoSuchMethodException | InstantiationException | InvocationTargetException e) {
throw new RuntimeException("error! this invoke private method ...", e);
}
return dest;
}
public static XSLFTableRow copyTableRow(XSLFTable table, XSLFTableRow src) {
XSLFTableRow row = table.addRow();
row.getXmlObject().set(src.getXmlObject().copy());
for (CTTableCell tc : row.getXmlObject().getTcList()) {
//XSLFTableRow._cells.add(new XSLFTableCell(cell, table));
try {
List _cells = (List)
FieldUtils.readDeclaredField(row, "_cells", true);
Constructor constructor = XSLFTableCell.class.getDeclaredConstructor(CTTableCell.class, XSLFTable.class);
constructor.setAccessible(true);
_cells.add(constructor.newInstance(tc, table));
} catch (IllegalAccessException | InstantiationException | InvocationTargetException | NoSuchMethodException e) {
throw new RuntimeException(e);
}
}
return row;
}
public static XSLFChart copyChart(XSLFSheet src, int index, final XSLFSheet dest) {
return copyChart(src, index, dest, new BiConsumer() {
@Override
public void accept(XSLFChart c, XSLFGraphicChart v) {
Rectangle point = rectanglePx2point(v.getGraphic().getAnchor(), 0, 0, 0, 0);
dest.addChart(c, point);
}
});
}
public static XSLFChart copyChart(XSLFSheet src, int index, XSLFSheet dest, BiConsumer fun) {
XSLFGraphicChart position = findChartWithPosition(src, index);
if (position != null) {
XSLFChart from = position.getChart();
XSLFChart to = dest.getSlideShow().createChart();
fun.accept(to, position);
//dest.addChart(to, rectanglePx2point(position.getKey().getAnchor(), delta.x, delta.y, delta.width, delta.height));
try {// https://github.com/apache/poi/blob/bb2ad49a2fc6c74948f8bb92701807093b525586/src/examples/src/org/apache/poi/xslf/usermodel/ChartFromScratch.java
to.importContent(from);
to.setWorkbook(from.getWorkbook());
} catch (IOException | InvalidFormatException e) {
throw new RuntimeException(e);
}
return to;
}
return null;
}
/**
* @param slide slide
* @param index from 0
* @return maybe null
*/
public static XSLFChart findChart(XSLFSheet slide, int index) {
int i = 0;
for (POIXMLDocumentPart part : slide.getRelations()) {
if (part instanceof XSLFChart) {
if (i == index) {
return (XSLFChart) part;
}
i++;
}
}
return null; //throw new IllegalStateException("chart not found in the template");
}
// copy from XSLFGraphicFrame.copy
public static XSLFGraphicChart findChartWithPosition(XSLFSheet src, int index) {
List inx = listCharts(src);
if (inx.size() > index && index >= 0) {
return inx.get(index);
}
return null;
}
public static List listCharts(XSLFSheet src) {
List list = new ArrayList<>();
for (XSLFShape sh : src.getShapes()) {
if (sh instanceof XSLFGraphicFrame) {
XSLFGraphicFrame frame = (XSLFGraphicFrame) sh;
CTGraphicalObjectData data = ((CTGraphicalObjectFrame) frame.getXmlObject()).getGraphic().getGraphicData();
String uri = data.getUri();
if (uri.endsWith("/chart")) {
XSLFChart chart = findChart(frame);
list.add(new XSLFGraphicChart(frame, chart));
}
}
}
return list;
}
// copy from XSLFGraphicFrame.copy
public static XSLFChart findChart(XSLFGraphicFrame srcShape) {
CTGraphicalObjectData objData = ((CTGraphicalObjectFrame) srcShape.getXmlObject()).getGraphic().getGraphicData();
XSLFSheet src = srcShape.getSheet();
String xpath = "declare namespace c='http://schemas.openxmlformats.org/drawingml/2006/chart' c:chart";
XmlObject[] obj = objData.selectPath(xpath);
if (obj != null && obj.length == 1) {
XmlCursor c = obj[0].newCursor();
try {
QName idQualifiedName = new QName("http://schemas.openxmlformats.org/officeDocument/2006/relationships", "id");
String id = c.getAttributeText(idQualifiedName);
return (XSLFChart) src.getRelationById(id);
} finally {
c.dispose();
}
}
throw new RuntimeException("Not find chart AT xpath : " + xpath);
}
public static Rectangle rectanglePx2point(Rectangle2D px, double x, double y, double w, double h) {
return new Rectangle(Units.toEMU(px.getX() + x), Units.toEMU(px.getY() + y), Units.toEMU(px.getWidth() + w), Units.toEMU(px.getHeight() + h));
}
}