package com.google.code.lightssh.common.web.tag.table.views;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.struts2.components.Component;
import org.apache.struts2.views.jsp.ui.AbstractUITag;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.google.code.lightssh.common.util.StringUtil;
import com.google.code.lightssh.common.web.tag.table.components.Pagination;
import com.opensymphony.xwork2.util.ValueStack;
/**
* 分页标签
* @author YangXiaojin
*
*/
public class PaginationTag extends AbstractUITag{
private static final long serialVersionUID = 172488498534505591L;
private static final Logger LOG = LoggerFactory.getLogger(PaginationTag.class );
/**
* 分页参数前缀
*/
protected String pageParamPrefix;
/**
* 页码显示长度
*/
protected String length;
/**
* 可变动的每页显示条数
*/
protected String pageSizeArray;
@Override
public Component getBean(ValueStack stack, HttpServletRequest req,
HttpServletResponse res) {
return new Pagination(stack, req, res);
}
/**
* @see com.opensymphony.webwork.views.jsp.ui.AbstractUITag#populateParams()
*/
protected void populateParams() {
super.populateParams();
Pagination pagination = ((Pagination) component);
pagination.setValue(value);
if( StringUtil.hasText(length))
pagination.setLength( Integer.valueOf(length) );
if( StringUtil.hasText(pageSizeArray)){
try{
String[] array = pageSizeArray.split(",");
int[] pageSize = new int[array.length];
for( int i=0;i<array.length;i++ )
pageSize[i] = Integer.valueOf(array[i]);
pagination.setPageSizeArray( pageSize );
}catch( Exception e ){
LOG.warn("分页标签参数设置错误：",e);
}
}
pagination.setPageParamPrefix(pageParamPrefix);
}
public void setPageParamPrefix(String pageParamPrefix) {
this.pageParamPrefix = pageParamPrefix;
}
public void setLength(String length) {
this.length = length;
}
public void setPageSizeArray(String pageSizeArray) {
this.pageSizeArray = pageSizeArray;
}
}