DisplayTag de novo

Bom, eu vi um exemplo que fica mais ou menos assim…

nome |visualizar/editar/deletar

ai quando clicava em visualizar ele ia pra action de visualizar passando o codigo do nome.

meu codigo é esse ai…

 <% 
	ArtistaFacade facade = new ArtistaFacade();
        List artistas = new ArrayList();
        artistas = facade.TodosArtistas();
        request.setAttribute( "artistas", artistas ); 
      
%>
<display:table name="artistas" pagesize="10"  class="its" style="width:500"  decorator="com.struts.Wraper">
 <display:setProperty name="paging.banner.placement" value="bottom"/> 
 
 <display:column title="Nome" property="name" href="index.jsp"  class="its"   /> 
  <display:column title="link"   class="its"   /> 
  
 </display:table>     

se alguem tiver alguma ajuda…

Utilize o atributo requestURI no escopo da tag.

requestURI="/ListPearls.do"

abraços.

tem como vc detalhar isso um pouquinho mai :smiley: ?

comecei a usar isso hj…

Meu jsp

            <display:table scope="session"  name="colPerls" pagesize="10" sort="list" defaultsort="1" class="simple" requestURI="/ListPearls.do" decorator="br.com.myCompany.perlman.view.decorator.ListPearlsDecorator">
                
                <display:setProperty name="basic.show.header" value="true" />
                <display:setProperty name="basic.empty.showtable" value="false" />
                <display:setProperty name="basic.msg.empty_list" value="" />
                <display:setProperty name="basic.msg.empty_list_row" value="" />                
                <display:setProperty name="paging.banner.placement" value="bottom" />                
                <!-- CONFIGURACAO DAS COLUNAS -->
                <display:column titleKey="addPerlForm.id.displayName" property="id" sortable="true" width="3%"/>
                <display:column titleKey="addPerlForm.artist.displayName" property="artist.nick" width="34%" sortable="true"/>
                <display:column titleKey="addPerlForm.problem.displayName" property="problem" width="55%"/>
                <display:column titleKey="addPerlForm.votes.displayName" property="ranking" width="3%" sortable="true"/>
                <display:column titleKey="addPerlForm.actions.displayName" property="actionLinks" width="5%"/>
            </display:table>

Meu struts-config.xml

<?xml version="1.0" encoding="ISO-8859-1" ?>

<!DOCTYPE struts-config PUBLIC
          "-//Apache Software Foundation//DTD Struts Configuration 1.2//EN"
          "http://jakarta.apache.org/struts/dtds/struts-config_1_2.dtd">


<struts-config>
    <form-beans>
        <form-bean name="addPearlForm" type="org.apache.struts.validator.DynaValidatorForm">
            <form-property initial="-1" name="id" type="java.lang.String"/>            
            <form-property initial="" name="problem" type="java.lang.String"/>
            <form-property initial="" name="solution" type="java.lang.String"/>
            <form-property initial="" name="artist" type="java.lang.String"/>
        </form-bean>
    </form-beans>
    
    <global-exceptions>
    
    </global-exceptions>

    <global-forwards>
        <forward name="ERROR"  path="/pages/pearls.jsp"/>
    </global-forwards>

    <action-mappings>
        <action path="/ListPearls" type="br.com.myCompany.perlman.commands.ListPearls" scope="request" name="addPearlForm" input="/pages/pearls.jsp" validate="false">
            <forward name="SUCCESS" path="/pages/pearls.jsp"/>
        </action>
        <action path="/AddPearls" type="br.com.myCompany.perlman.commands.AddPearls" parameter="method" name="addPearlForm" input="/pages/pearls.jsp" validate="true" scope="request">
            <forward name="SUCCESS" path="/ListPearls.do"/>
        </action>
        <action input="/pages/pearls.jsp" name="addPearlForm" path="/VotePearl" scope="request" type="br.com.myCompany.pearlman.commands.VotePearl" validate="false">
            <forward name="SUCCESS" path="/ListPearls.do"/>
        </action>
        
    </action-mappings>
    
    <controller processorClass="org.apache.struts.tiles.TilesRequestProcessor"/>

    <message-resources parameter="br/com/myCompany/perlman/ApplicationResource"/>    
    
    <!-- ========================= Tiles plugin ===============================-->
    <!--
    This plugin initialize Tiles definition factory. This later can takes some
    parameters explained here after. The plugin first read parameters from
    web.xml, thenoverload them with parameters defined here. All parameters
    are optional.
    The plugin should be declared in each struts-config file.
    - definitions-config: (optional)
    Specify configuration file names. There can be several comma
    separated file names (default: ?? )
    - moduleAware: (optional - struts1.1)
    Specify if the Tiles definition factory is module aware. If true
    (default), there will be one factory for each Struts module.
    If false, there will be one common factory for all module. In this
    later case, it is still needed to declare one plugin per module.
    The factory will be initialized with parameters found in the first
    initialized plugin (generally the one associated with the default
    module).
    true : One factory per module. (default)
    false : one single shared factory for all modules
    - definitions-parser-validate: (optional)
    Specify if xml parser should validate the Tiles configuration file.
    true : validate. DTD should be specified in file header (default)
    false : no validation

    Paths found in Tiles definitions are relative to the main context.
    -->
    <plug-in className="org.apache.struts.tiles.TilesPlugin" >
        <set-property property="definitions-config" value="/WEB-INF/tiles-defs.xml" />      
        <set-property property="moduleAware" value="true" />
    </plug-in>
    
    <!-- ========================= Validator plugin ================================= -->
    <plug-in className="org.apache.struts.validator.ValidatorPlugIn">
        <set-property
        property="pathnames"
        value="/WEB-INF/validator-rules.xml,/WEB-INF/validation.xml"/>
    </plug-in>
  
</struts-config>

Acho que entendi o que você quer. Você quer que apareça os links ao lado de uma coluna.

Analise a coluna:

<display:column titleKey="addPerlForm.actions.displayName" property="actionLinks" width="5%"/>

Na verdade o meu bean não possui o método getActionLinks porém se prestar mais atenção na minha tag eu decoro minha tag com ListPearlsDecorator.

decorator="br.com.myCompany.perlman.view.decorator.ListPearlsDecorator"

Quando você utiliza o DECORATOR (ou WRAPPER) a displaytag, por reflexão, vai tentar achar o método get(Property) no seu objeto decorator, se não existir ela tentará no bean.

Segue abaixo o código do meu decorator, acredito que servirá para você:

public class ListPearlsDecorator extends TableDecorator{
    
    /** Creates a new instance of ListPearlsDecorator */
    public ListPearlsDecorator() {
        super();
    }
    
    public String getActionLinks(){
        Pearl pearl = (Pearl)getCurrentRowObject();
        HttpServletRequest request = (HttpServletRequest)getPageContext().getRequest();
        String parameters = "&";
        
        for(Object parameter:request.getParameterMap().keySet()){
            if(!((String)parameter).equals("pearlID")){
                parameters+=(String)parameter+"="+request.getParameter((String)parameter)+"&";
            }
        }
        return "<a href=\""+request.getContextPath()+"/VotePearl.do?pearlID="+pearl.getId()+"&" + parameters + "\">Vote</a>&nbsp;<a href=\""+request.getContextPath()+"/ListPearls.do?pearlID="+pearl.getId()+"&" + parameters + "\">Edit</a> ";
    }
    
}

Abraço.

Blz cara… agora ajudou muito aqui…obrigado!!!

 for(Object parameter:request.getParameterMap().keySet()){

cara, meu netbeans acusou um erro nessa linha que creio que seja de versao do java… o meu é 1.4 update 6…

(try -source 1.5 to enable for-each loops)
for(Object parameter:request.getParameterMap().keySet()){
1 error

esse é o erro!!