cn.joylau.office.word.support.template.expression.helper.ParagraphHelper Maven / Gradle / Ivy
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/*******************************************************************************
* Copyright (c) 2017 by JoyLau. All rights reserved
******************************************************************************/
package cn.joylau.office.word.support.template.expression.helper;
import cn.joylau.commons.utils.StringUtils;
import cn.joylau.office.word.support.template.expression.GroovyExpressionRunner;
import cn.joylau.office.word.support.template.expression.WordHelper;
import org.apache.poi.xwpf.usermodel.XWPFParagraph;
import org.apache.poi.xwpf.usermodel.XWPFRun;
import org.openxmlformats.schemas.wordprocessingml.x2006.main.CTText;
import java.util.List;
/**
* 段落渲染辅助器
*/
public class ParagraphHelper implements WordHelper {
/**
* 初始化一个段落
*
* @param infoList 表达式信息
* @param paragraph 段落实例
*/
public void init(List infoList, XWPFParagraph paragraph) {
for (GroovyExpressionRunner.ExpressInfo expressInfo : infoList) {
int cindex = 0, rindex = 0;
for (XWPFRun run : paragraph.getRuns()) {
for (CTText ctText : run.getCTR().getTList()) {
//如果当前位置是一个表达式,则将值替换为空
if (cindex > expressInfo.getStartWith() && cindex < expressInfo.getEndWith() + 1)
ctText.setStringValue("");
cindex++;
}
rindex++;
}
XWPFRun run = expressInfo.getRun();
int index = 0;
for (CTText ctText : run.getCTR().getTList()) {
//将表达式的第一个文本设置为真实的值，其他设置为空,因此,此段落的样式为表达式第一个文字的样式
if (index == 0&&!expressInfo.isKeyWord()) {
ctText.setStringValue(String.valueOf(expressInfo.getValue()));
} else {
ctText.setStringValue("");
}
}
}
}
/**
* 直接填充内容到段落,将忽略从1-end的所有文字样式
*
* @param paragraph 段落实例
* @param params 填充内容
*/
public void initParaGraph(XWPFParagraph paragraph, Object... params) {
if (params == null) return;
int index = 0;
for (XWPFRun run : paragraph.getRuns()) {
for (CTText ctText : run.getCTR().getTList()) {
if (index++ == 0) {
ctText.setStringValue(StringUtils.concat(params));
} else {
ctText.setStringValue("");
}
}
}
}
private XWPFParagraph newPTemp = null;
/**
* 创建一个新段落,暂未实现此功能
*
* @param paragraph
* @param params
*/
public void newParaGraph(XWPFParagraph paragraph, Object... params) {
initParaGraph(paragraph, params);
}
@Override
public void reset() {
}
}