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TsitecheckExport.java
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package org.wxjs.les.modules.check.export;
import java.awt.image.BufferedImage;
import java.io.ByteArrayInputStream;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.net.MalformedURLException;
import javax.imageio.ImageIO;
import javax.servlet.http.HttpServletResponse;
import org.apache.commons.codec.binary.Base64;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.wxjs.les.common.config.Global;
import org.wxjs.les.common.utils.Encodes;
import org.wxjs.les.common.utils.FileUtils;
import org.wxjs.les.common.utils.IdGen;
import org.wxjs.les.common.utils.PdfUtil;
import org.wxjs.les.modules.base.utils.PathUtils;
import org.wxjs.les.modules.check.entity.Tsitecheck;
import com.lowagie.text.Document;
import com.lowagie.text.DocumentException;
import com.lowagie.text.Element;
import com.lowagie.text.Image;
import com.lowagie.text.PageSize;
import com.lowagie.text.Paragraph;
import com.lowagie.text.Phrase;
import com.lowagie.text.pdf.PdfPCell;
import com.lowagie.text.pdf.PdfPTable;
import com.lowagie.text.pdf.PdfWriter;
public class TsitecheckExport {
protected Logger logger = LoggerFactory.getLogger(getClass());
private final static int tableWidth = 90;
private final static float borderWidth = 0.5f;
final static float[] widths = new float[]{0.25f, 0.12f, 0.16f ,0.24f ,0.23f};
final static float[] widthsGap = new float[]{0.25f, 0.12f, 0.16f ,0.47f};
private Tsitecheck tsitecheck;
public TsitecheckExport(Tsitecheck tsitecheck){
this.tsitecheck = tsitecheck;
}
public void generate(OutputStream os) throws DocumentException, IOException {
Document document = null;
PdfWriter writer = null;
PdfPTable table = null;
Phrase phrase = null;
Paragraph paragraph = null;
phrase = new Phrase("");
PdfPCell cell_pending = new PdfPCell(phrase);
cell_pending.setBorderWidth(0);
document=new Document(PageSize.A4);
writer = PdfWriter.getInstance(document, os);
document.open();
PdfPCell cell = new PdfPCell() ;
//添加标题
paragraph=new Paragraph("现场踏勘情况", PdfUtil.getTitle1Font(true));
paragraph.setAlignment(Paragraph.ALIGN_CENTER);
document.add(paragraph);
document.add(PdfUtil.generateTable4Padding());
String[] items;
//建设单位
items=new String[] {"建设单位",tsitecheck.getDevelopOrg(),"联系人姓名",tsitecheck.getDevelopContact(),"联系人电话",tsitecheck.getDevelopPhone()};
table=PdfUtil.generateTableRow(items, PdfUtil.getTextFont(true), new float[]{0.15f, 0.25f, 0.15f, 0.15f, 0.15f, 0.15f}, tableWidth, Element.ALIGN_LEFT, borderWidth,0);
document.add(table);
//施工单位
items=new String[] {"施工单位",tsitecheck.getConstructionOrg(),"联系人姓名",tsitecheck.getConstructionContact(),"联系人电话",tsitecheck.getConstructionPhone()};
table=PdfUtil.generateTableRow(items, PdfUtil.getTextFont(true), new float[]{0.15f, 0.25f, 0.15f, 0.15f, 0.15f, 0.15f}, tableWidth, Element.ALIGN_LEFT, borderWidth,0);
document.add(table);
//工程名称
items=new String[] {"工程名称",tsitecheck.getProjectName()};
table=PdfUtil.generateTableRow(items, PdfUtil.getTextFont(true), new float[] {0.15f,0.85f}, tableWidth, Element.ALIGN_LEFT, borderWidth, 0);
document.add(table);
//工程地址
items=new String[] {"工程地址",tsitecheck.getProjectAddress()};
table=PdfUtil.generateTableRow(items, PdfUtil.getTextFont(true), new float[] {0.15f,0.85f}, tableWidth, Element.ALIGN_LEFT, borderWidth, 0);
document.add(table);
//现场检查情况
items=new String[] {"现场检查情况",tsitecheck.getSiteSituation()};
table=PdfUtil.generateTableRow(items, PdfUtil.getTextFont(true), new float[] {0.15f,0.85f}, tableWidth, Element.ALIGN_LEFT, borderWidth, 0);
document.add(table);
//现场踏勘示意图
/**
* |/les/userfiles/1/images/test/test/link.jpg|/les/userfiles/1/images/test/test/%E6%B5%8B%E8%AF%95.png
*/
String str=tsitecheck.getSitePicture();
if(str.length()>1){
table=checkPicture(str,phrase,cell);
document.add(table);
}
//现场踏勘情况
items=new String[] {"现场踏勘情况",tsitecheck.getSiteCheckResult()};
table=PdfUtil.generateTableRow(items, PdfUtil.getTextFont(true), new float[] {0.15f,0.85f}, tableWidth, Element.ALIGN_LEFT, borderWidth, 0);
document.add(table);
//签名
// Image checkerSig=null;
//
// try {
// String filename=this.base64StringToImage(this.tsitecheck.getCheckerSig().getSignature());
// checkerSig=Image.getInstance(filename);
// FileUtils.deleteFile(filename);
// } catch (MalformedURLException e) {
// logger.error("checkerSig error",e);
// } catch (IOException e) {
// logger.error("checkerSig error",e);
// }
//
// Image partySig=null;
//
// try {
// String filename=this.base64StringToImage(this.tsitecheck.getPartySig().getSignature());
// partySig=Image.getInstance(filename);
// FileUtils.deleteFile(filename);
// } catch (MalformedURLException e) {
// logger.error("partySig error",e);
// } catch (IOException e) {
// logger.error("partySig error",e);
// }
//
// table=new PdfPTable(4);
// table.setWidths(new float[] {0.2f,0.3f,0.2f,0.3f});
// table.setWidthPercentage(tableWidth);
//
// phrase=new Phrase("勘查人（签名）",PdfUtil.getTextFont(true));
// cell=new PdfPCell(phrase);
// cell.setBorderWidth(borderWidth);
// cell.setHorizontalAlignment(Element.ALIGN_LEFT);
//
// table.addCell(cell);
// table.addCell(checkerSig);
//
// phrase=new Phrase("当事人（签名）",PdfUtil.getTextFont(true));
// cell=new PdfPCell(phrase);
// cell.setBorderWidth(borderWidth);
// cell.setHorizontalAlignment(Element.ALIGN_LEFT);
//
// table.addCell(cell);
// table.addCell(partySig);
// document.add(table);
//
if(document!=null) {
document.close();
}
}
//图片比例
// private void style(Image image) {
// float heigth=image.getHeight();
// float width=image.getWidth();
// int percent=getPercent(heigth, width);
// image.scalePercent(percent);
// }
//
// public int getPercent(float h,float w)
// {
// int p=0;
// float p2=0.0f;
// if(h>w){
// p2=250/h*100;
// }
// else{
// p2=170/w*100;
// }
// p=Math.round(p2);
// return p;
// }
private PdfPTable checkPicture(String str,Phrase phrase,PdfPCell cell) throws MalformedURLException, IOException, DocumentException {
PdfPTable table=null;
String[] items=str.substring(1).split("\\|");
if(items.length==1){
table=new PdfPTable(2);
table.setWidthPercentage(tableWidth);
phrase=new Phrase("现场探勘示意图",PdfUtil.getTextFont(true));
cell=new PdfPCell(phrase);
cell.setBorderWidth(borderWidth);
cell.setHorizontalAlignment(Element.ALIGN_LEFT);
table.setWidths(new float[] {0.15f,0.85f});
String sitePath=str;
String imagePath=PathUtils.getRealPath(sitePath);
Image image=Image.getInstance(imagePath);
image.scaleToFit(100, 120);
//style(image);
image.setAlignment(Image.ALIGN_CENTER);
table.addCell(cell);
table.addCell(image);
}else{
table=new PdfPTable(3);
table.setWidthPercentage(tableWidth);
phrase=new Phrase("现场探勘示意图",PdfUtil.getTextFont(true));
cell=new PdfPCell(phrase);
cell.setBorderWidth(borderWidth);
cell.setHorizontalAlignment(Element.ALIGN_LEFT);
table.addCell(cell);
table.setWidths(new float[] {0.14f,0.43f, 0.43f});
for(String sitePath : items){
String imagePath=PathUtils.getRealPath(sitePath);
Image image=Image.getInstance(imagePath);
// style(image);
image.setAlignment(Image.ALIGN_CENTER);
image.scaleToFit(120, 200);
table.addCell(image);
}
}
return table;
}
private PdfPCell getContentCell(String content,int align) {
Phrase phrase=new Phrase(content,PdfUtil.getTextFont(false));
PdfPCell cell = new PdfPCell(phrase);
cell.setBorderWidth(0);
cell.setHorizontalAlignment(align);
return cell;
}
/**
* 输出到客户端
* @param response
* @param fileName 输出文件名
* @return
* @throws IOException
* @throws DocumentException
*/
public TsitecheckExport write(HttpServletResponse response,String fileName) throws DocumentException, IOException {
response.reset();
response.setContentType("application/octet-stream;charset=utf-8");
response.setHeader("Content-Disposition", "attachment;filename="+Encodes.urlEncode(fileName));
this.generate(response.getOutputStream());
return this;
}
/**
* 输出到文件
* @param filename 输出文件名
* @throws DocumentException
* @throws IOException
*/
public TsitecheckExport writeFile(String name) throws DocumentException, IOException {
FileOutputStream os = new FileOutputStream(name);
this.generate(os);
return this;
}
public String base64StringToImage(String base64String) {
String filename=Global.getConfig("userfiles.basedir")+"/"+IdGen.uuid()+".png";
try {
byte[] bytes1=Base64.decodeBase64(base64String);
ByteArrayInputStream bais=new ByteArrayInputStream(bytes1);
BufferedImage bi=ImageIO.read(bais);
File f1=new File(filename);
ImageIO.write(bi, "png", f1);
} catch (IOException e) {
e.printStackTrace();
}
return filename;
}
}