Alow pessoal blz…
Peguei um exemplo de double select usando struts do site :http://code.google.com/p/struts2-jquery/wiki/SelectTag e estou a tentar implementar mas sem usar anotacoes.
segue o codigo abaixo:
struts.xml
<!DOCTYPE struts PUBLIC
"-//Apache Software Foundation//DTD Struts Configuration 2.0//EN"
"http://struts.apache.org/dtds/struts-2.0.dtd">
<struts>
<!-- Configuration for the default package. -->
<package name="default" extends="struts-default,json-default" namespace="/">
<action name="jsonsample" class="struts2.actions.JsonSample">
<result type="json"></result>
</action>
</package>
</struts>
index.jsp
<%@taglib prefix="s" uri="/struts-tags"%>
<%@taglib uri="/struts2-jquery-tags" prefix="sj"%>
<%@page contentType="text/html" pageEncoding="UTF-8"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
"http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>JSP Page</title>
</head>
<body>
<s:form id="formSelectReload" theme="simple" cssClass="yform">
<fieldset>
<legend>AJAX Form</legend>
<div class="type-text">
<label for="language">Language: </label>
<s:url id="remoteurl" action="jsonsample"/>
<sj:select
<sj:select
href="%{remoteurl}"
id="echo2"
name="echo"
list="languageMap"
emptyOption="true"
headerKey="-1"
headerValue="Please Select a Language"/>
</div>
<div class="type-text">
<label for="echo">Framework: </label>
<sj:select
href="%{remoteurl}"
id="selectWithReloadTopic"
formIds="formSelectReload"
reloadTopics="reloadsecondlist"
name="echo"
list="reloadList"
emptyOption="false"
headerKey="-1"
headerValue="Please Select a Framework"/>
</div>
<div class="type-button">
<sj:submit
targets="result"
value="AJAX Submit"
indicator="indicator"/>
<img id="indicator" src="images/loading.gif" alt="Loading..." style="display:none"/>
</div>
</fieldset>
</s:form>
</body>
</html>
A classe action JsonSample.java
import com.opensymphony.xwork2.ActionSupport;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
/**
*
* @author Microsse
*/
public class JsonSample extends ActionSupport{
private Map<String, String> languageMap;
private List<String> reloadList;
private String language;
@Override
public String execute() throws Exception {
languageMap = new HashMap<String, String>();
languageMap.put("J", "Java");
languageMap.put("P", "PHP");
languageMap.put("C", "C#");
reloadList = new ArrayList<String>();
if (language != null && language.equalsIgnoreCase("J"))
{
reloadList.add("Struts2");
reloadList.add("MyFaces");
reloadList.add("Tapestry");
}
else if (language != null && language.equalsIgnoreCase("P"))
{
reloadList.add("CakePHP");
reloadList.add("Symfony");
reloadList.add("Zend");
}
else if (language != null && language.equalsIgnoreCase("C"))
{
reloadList.add("NStruts");
reloadList.add("ProMesh.NET");
reloadList.add("Websharp");
}
return "success";
}
//getters e setters
}
O problema e que na hora que vou executar os dados nao estao a ser populado no select.
Grato pela atencao.