import org.apache.commons.io.IOUtils;
import org.apache.log4j.Logger;
import org.apache.poi.xslf.usermodel.TextAlign;
import org.apache.poi.xslf.usermodel.XMLSlideShow;
import org.apache.poi.xslf.usermodel.XSLFPictureData;
import org.apache.poi.xslf.usermodel.XSLFPictureShape;
import org.apache.poi.xslf.usermodel.XSLFSlide;
import org.apache.poi.xslf.usermodel.XSLFTextBox;
import org.apache.poi.xslf.usermodel.XSLFTextParagraph;
import org.apache.poi.xslf.usermodel.XSLFTextRun;
import javax.servlet.http.HttpServletRequest;
import java.awt.Rectangle;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
/**
* 生成ppt
*
* @author archie Lin
* @date 2019-01-09
*/
public class PptUtil {
private static final Logger logger = Logger.getLogger(PptUtil.class);
public static String exportPpt(HttpServletRequest request, HashMap<String, Object> dataMap, String title) {
//文件的名称
String absoluteStrFilePath = request.getServletContext().getRealPath("/").replace("rest", "web") +
CommonConstant.FILE_TEMP_FOLDER;
//文件的路径
File fileMenu = new File(absoluteStrFilePath);
if (!CommonMethod.isHasFolder(fileMenu)) {
CommonMethod.createFolder(fileMenu);
}
//创建ppt对象
XMLSlideShow ppt = new XMLSlideShow();
//首页
XSLFSlide slide0 = ppt.createSlide();
fillIndexContent(slide0, dataMap);
//目录
XSLFSlide slide1 = ppt.createSlide();
//内容5张ppt
List<XSLFSlide> contentSlides = new ArrayList<>();
for (int i = 2; i < 7; i++) {
contentSlides.add(ppt.createSlide());
}
//填充目录
String[] titles = new String[]{"123"};
fillSecondContent(slide1, contentSlides, dataMap, titles);
//填充其他ppt
//图片路径
String[] picturePaths = new String[]{dataMap.get("aroundPicPath").toString(),
dataMap.get("peakPicPath").toString(), dataMap.get("intenPicPath").toString(),
dataMap.get("earthquakeInfluencePath").toString(), dataMap.get("stationAccPicPath").toString()};
//图片生成时间
String[] picCreateTimes = new String[]{dataMap.get("aroundPicTime").toString(),
dataMap.get("peakPicTime").toString(), dataMap.get("intenPicTime").toString(),
dataMap.get("earthquakeInfluenceTime").toString(), dataMap.get("stationAccPicTime").toString()};
fillOtherContent(contentSlides, titles, picturePaths, picCreateTimes, ppt);
StringBuffer fileUrl = new StringBuffer();
String fileName = title + TimeUtils.getTimeStamp() + ".pptx";
fileUrl.append(absoluteStrFilePath);
fileUrl.append(fileName);
FileOutputStream out = null;
try {
File file = new File(fileUrl.toString());
out = new FileOutputStream(file);
ppt.write(out);
} catch (FileNotFoundException e) {
logger.error("文件创建失败，请尝试给web目录赋权777");
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
} finally {
try {
if (out != null) {
out.close();
out = null;
}
} catch (IOException e) {
e.printStackTrace();
}
}
return fileName;
}
/**
* 填充图文ppt
*
* @param strings
* @param contentSlides
* @param titles
* @param picturePaths
* @param ppt
*/
private static void fillOtherContent(List<XSLFSlide> contentSlides, String[] titles, String[] picturePaths, String[] picCreateTimes, XMLSlideShow ppt) {
if (contentSlides != null) {
int len = contentSlides.size();
for (int i = 0; i < len; i++) {
createTitle(contentSlides.get(i), titles[i]);
createPicture(contentSlides.get(i), picturePaths[i], ppt, i);
createTime(contentSlides.get(i), picCreateTimes[i]);
}
}
}
/**
* 填充时间
*
* @param xslfSlide
* @param picCreateTime
*/
private static void createTime(XSLFSlide xslfSlide, String picCreateTime) {
//标题文本框
XSLFTextBox xslfTextBox = xslfSlide.createTextBox();
xslfTextBox.setAnchor(new Rectangle(400, 460, 300, 80));
xslfTextBox.setFlipHorizontal(true);
//段落
XSLFTextParagraph paragraph0 = xslfTextBox.addNewTextParagraph();
paragraph0.setTextAlign(TextAlign.LEFT);
XSLFTextRun xslfTextRun = paragraph0.addNewTextRun();
xslfTextRun.setFontSize(18);
//宋体 (正文)
xslfTextRun.setFontFamily("\u5b8b\u4f53 (\u6b63\u6587)");
String text = "123";
xslfTextRun.setText(String.format(text, picCreateTime));
}
/**
* 填充图片
*
* @param slide
* @param picturePath
* @param ppt
* @param i
*/
private static void createPicture(XSLFSlide slide, String picturePath, XMLSlideShow ppt, int flag) {
try {
byte[] pictureData = IOUtils.toByteArray(new FileInputStream(picturePath));
int pictureIndex = ppt.addPicture(pictureData, XSLFPictureData.PICTURE_TYPE_PNG);
XSLFPictureShape pictureShape = slide.createPicture(pictureIndex);
if (flag == 4) {
pictureShape.setAnchor(new Rectangle(125, 100, 467, 200));
} else {
pictureShape.setAnchor(new Rectangle(125, 100, 467, 350));
}
} catch (IOException e) {
e.printStackTrace();
}
}
/**
* 目录填充
*
* @param xslfSlide
* @param contentSlides
* @param dataMap
* @param titles
*/
private static void fillSecondContent(XSLFSlide xslfSlide, List<XSLFSlide> contentSlides,
HashMap<String, Object> dataMap, String[] titles) {
createTitle(xslfSlide, "目录");
//内容文本框
XSLFTextBox xslfTextBox = xslfSlide.createTextBox();
xslfTextBox.setAnchor(new Rectangle(120, 140, 500, 250));
xslfTextBox.setFlipHorizontal(true);
//段落
XSLFTextParagraph paragraph = xslfTextBox.addNewTextParagraph();
paragraph.setTextAlign(TextAlign.LEFT);
for (int i = 0; i <= 4; i++) {
XSLFTextRun xslfTextRun = paragraph.addNewTextRun();
xslfTextRun.setUnderline(true);
xslfTextRun.setFontSize(36);
xslfTextRun.setFontFamily("\u5b8b\u4f53 (\u6b63\u6587)");
xslfTextRun.setText(i + 1 + "、" + titles[i]);
xslfTextRun.createHyperlink().setAddress(contentSlides.get(i));
}
}
/**
* 生成标题头
*
* @param xslfSlide
* @param title
*/
private static void createTitle(XSLFSlide xslfSlide, String title) {
//标题文本框
XSLFTextBox xslfTextBox = xslfSlide.createTextBox();
xslfTextBox.setAnchor(new Rectangle(10, 25, 700, 85));
xslfTextBox.setFlipHorizontal(true);
//段落
XSLFTextParagraph paragraph0 = xslfTextBox.addNewTextParagraph();
paragraph0.setTextAlign(TextAlign.CENTER);
XSLFTextRun xslfTextRun = paragraph0.addNewTextRun();
xslfTextRun.setFontSize(44);
//黑体
xslfTextRun.setFontFamily("\u9ed1\u4f53");
xslfTextRun.setBold(true);
xslfTextRun.setText(title);
}
/**
* 填充首页内容
*
* @param xslfSlide
* @param dataMap
*/
private static void fillIndexContent(XSLFSlide xslfSlide, HashMap<String, Object> dataMap) {
//文本框
XSLFTextBox xslfTextBox = xslfSlide.createTextBox();
xslfTextBox.setAnchor(new Rectangle(65, 25, 616, 480));
xslfTextBox.setFlipHorizontal(true);
//段落
XSLFTextParagraph paragraph = xslfTextBox.addNewTextParagraph();
paragraph.setTextAlign(TextAlign.CENTER);
//标题
XSLFTextRun xslfTextRun = paragraph.addNewTextRun();
xslfTextRun.setBold(true);
xslfTextRun.setFontSize(44);
//宋体 (标题)
xslfTextRun.setFontFamily("\u5b8b\u4f53 (\u6807\u9898)");
String title = "1234";
title = String.format(title, dataMap.get("seismicYear").toString(), dataMap.get("seismicMonth").toString(),
dataMap.get("seismicDay").toString(),
dataMap.get("place").toString() + dataMap.get("magnitude").toString());
xslfTextRun.setText(title);
//制作单位
XSLFTextRun xslfTextRun2 = paragraph.addNewTextRun();
xslfTextRun2.setBold(false);
xslfTextRun2.setFontSize(24);
//宋体 (正文)
xslfTextRun2.setFontFamily("\u5b8b\u4f53 (\u6b63\u6587)");
xslfTextRun2.setText("12345\n\n\n\n\n\n\n\n");
//生成时间
XSLFTextRun xslfTextRun3 = paragraph.addNewTextRun();
xslfTextRun3.setBold(true);
xslfTextRun3.setFontSize(44);
//宋体 (正文)
xslfTextRun3.setFontFamily("\u5b8b\u4f53 (\u6807\u9898)");
xslfTextRun3.setText(String.format("%s年%s月%s日", dataMap.get("createYear").toString(),
dataMap.get("createMonth").toString(), dataMap.get("createDay").toString()));
}
}
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