package?com.annoroad.test;

import?java.io.ByteArrayOutputStream;
import?java.io.File;
import?java.io.FileOutputStream;
import?java.util.ArrayList;
import?java.util.linkedHashMap;
import?java.util.List;
import?java.util.Map;

import?com.itextpdf.text.Chapter;
import?com.itextpdf.text.Chunk;
import?com.itextpdf.text.Document;
import?com.itextpdf.text.Element;
import?com.itextpdf.text.PageSize;
import?com.itextpdf.text.Paragraph;
import?com.itextpdf.text.Phrase;
import?com.itextpdf.text.Section;
import?com.itextpdf.text.pdf.ColumnText;
import?com.itextpdf.text.pdf.PdfPageEventHelper;
import?com.itextpdf.text.pdf.PdfWriter;
import?com.itextpdf.text.pdf.draw.DottedLineSeparator;

/**
?*?@author?	youxingyang
?*?@Date	2017-5-8?上午9:19:30
?*/
public?class?pdfIndex?{
?
????/**
?????*?EventListner?for?Content
?????*/
????private?static?class?ContentEvent?extends?PdfPageEventHelper?{
????
????????private?int?page;
????????Map?index?=?new?linkedHashMap（）;
?
????????@Override
????????public?void?onstartPage?（PdfWriter?writer?Document?document）?{
????????????page++;
????????}
?
????????@Override
????????public?void?onChapter?（PdfWriter?writer?Document?document?float?paragraphPosition?Paragraph?title）?{
????????????index.put（title.getContent（）?page）;
????????}
?
????????@Override
????????public?void?onSection?（PdfWriter?writer?Document?document?float?paragraphPosition?int?depth?Paragraph?title）?{
????????????onChapter（writer?document?paragraphPosition?title）;
????????}
????}
?
????/**
?????*?EventListner?for?Index
?????*/
????private?static?class?IndexEvent?extends?PdfPageEventHelper?{
????
????????private?int?page;
????????private?boolean?body;
????????@Override
????????public?void?onEndPage?（PdfWriter?writer?Document?document）?{
????????????//?set?page?number?on?content
????????????if?（body）?{
????????????????page++;
????????????????ColumnText.showTextAligned（writer.getDirectContent（）?Element.ALIGN_CENTER?new?Phrase（page?+?““）
????????????????????????（document.right（）?+?document.left（））?/?2?document.bottom（）?-?18?0）;
????????????}
????????}
????}
?
????public?static?void?main（String[]?args）?throws?Exception?{
????
????????//?make?content?pdf?（calculate?page?number）
????????Document?content?=?new?Document（PageSize.A4?48?48?60?65）;
????????PdfWriter?contentWriter?=?PdfWriter.getInstance（content?new?ByteArrayOutputStream（））;
????????//設(shè)置事件
????????ContentEvent?event?=?new?ContentEvent（）;
????????contentWriter.setPageEvent（event）;
????????content.open（）;
????????List?chapterList?=?new?ArrayList（）;
????????
????????for?（int?i?=?1;?i?<=?10;?i++）?{
????????????Chunk?chaptitle?=?new?Chunk（“The?“+?i?+?“?chapter“）;
????????????Chapter?chapter?=?new?Chapter（new?Paragraph（chaptitle）?i）;
????????????chaptitle.setLocalDestination（chapter.gettitle（）.getContent（））;
????????????for?（int?j?=?0;?j?????????