searchlistbuttontag.java

j2ee源码

/*
 * Created on 2005/11/18
 */
package com.leeman.common.web.ui.tags;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.jsp.tagext.TagSupport;

import java.util.ArrayList;
import com.leeman.wkexs.web.base.BaseConstants;

/**
 * @author Dennis
 */
public class SearchListButtonTag extends TagSupport{
	
	private String searchListId;
	private String returnFieldNames;
	private String sourceFieldNames;
	private String preloadFieldNames;
	private String otherOnclickMethod;
	private String otherParameters = "";
	private String preCheckOnclickMethod;
	
	private String url;
		
	public int doEndTag() throws javax.servlet.jsp.JspException{
		try
		{
			HttpServletRequest request =(HttpServletRequest)pageContext.getRequest();
			String contextPath = request.getContextPath() + "/";
			String imageDirPath = contextPath + "common/images/";
			StringBuffer shtml = new StringBuffer();
			
			shtml.append("<input type=\"image\" src=\"" + imageDirPath + "base/lookup_button.gif" + "\"");
			
			
			shtml.append(" onclick=\"javascript:");
			if(preCheckOnclickMethod != null)
			{
				shtml.append("if(" + preCheckOnclickMethod + "){");
			}
			
			shtml.append("popSearchListWithParam('" + searchListId + "','" + url + "','forms[0]',");
			
			shtml.append(" new Array(" + returnFieldNames + "),");
			if (sourceFieldNames != null){
				shtml.append(" new Array(" + sourceFieldNames + "),");
			}
			else
			{
				shtml.append(" null,");
			}
			if (preloadFieldNames != null)
			{
				shtml.append(" new Array(" + preloadFieldNames + "),");
			}
			else
			{
				shtml.append(" null,");
			}
			shtml.append("'" + otherParameters + "');" + (otherOnclickMethod==null?"":otherOnclickMethod));
			
			if(preCheckOnclickMethod != null)
			{
				shtml.append("}");
			}
			shtml.append("return false;\"");
			
			shtml.append(" align=\"absmiddle\">");	
			
			pageContext.getOut().println(shtml.toString());
		}catch(Exception e){
			throw new javax.servlet.jsp.JspException("Error processing SearchListButtonTag.doEndTag(): " + e.toString());
		}
		return EVAL_PAGE;
	}
	/**
	 * @return
	 */
	public String getReturnFieldNames() {
		return returnFieldNames;
	}

	/**
	 * @return
	 */
	public String getSearchListId() {
		return searchListId;
	}

	/**
	 * @param string
	 */
	public void setReturnFieldNames(String string) {
		returnFieldNames = string;
	}

	/**
	 * @param string
	 */
	public void setSearchListId(String string) {
		searchListId = string;
	}
	/**
	 * @return
	 */
	public String getUrl() {
		return url;
	}

	/**
	 * @param string
	 */
	public void setUrl(String string) {
		url = string;
	}

	/**
	 * @return
	 */
	public String getPreloadFieldNames() {
		return preloadFieldNames;
	}

	/**
	 * @param string
	 */
	public void setPreloadFieldNames(String string) {
		preloadFieldNames = string;
	}

	/**
	 * @return
	 */
	public String getSourceFieldNames() {
		return sourceFieldNames;
	}

	/**
	 * @param string
	 */
	public void setSourceFieldNames(String string) {
		sourceFieldNames = string;
	}

	/**
	 * @return
	 */
	public String getOtherOnclickMethod() {
		return otherOnclickMethod;
	}

	/**
	 * @param string
	 */
	public void setOtherOnclickMethod(String string) {
		otherOnclickMethod = string;
	}

	/**
	 * @return
	 */
	public String getOtherParameters() {
		return otherParameters;
	}

	/**
	 * @param string
	 */
	public void setOtherParameters(String string) {
		otherParameters = string;
	}

	/**
	 * @return
	 */
	public String getPreCheckOnclickMethod() {
		return preCheckOnclickMethod;
	}

	/**
	 * @param string
	 */
	public void setPreCheckOnclickMethod(String string) {
		preCheckOnclickMethod = string;
	}

}