RETURN URL FOR SEARCH:

RETURN URL FOR SEARCH:
This is a good example who is looking for url on search.The code looks like this




public class RetUrlSearchController
{
 public String nameQuery {get; set;}
 public List<Account> accounts {get; set;}

 public PageReference executeSearch()
 {
  String queryStr='%' + nameQuery + '%';
  accounts=[select id, Name, BillingStreet
            from Account
            where name like :queryStr];
           
  return null;
 }

 public RetUrlSearchController()
 {
  // if query appears in URL, execute it
  String urlQuery=ApexPages.currentPage().getParameters().get('query');
 
  if ( (null!=urlQuery) && (0!=urlQuery.length()) )
  {
   nameQuery=urlQuery;
   executeSearch();
  }
 }
}

<apex:page controller="RetUrlSearchController">

  <apex:form >

    <apex:pageBlock >

      <apex:pageBlockSection title="Criteria">

      <apex:outputLabel value="Enter Name Snippet"/>

      <apex:inputText value="{!nameQuery}"/>

      <apex:commandButton action="{!executeSearch}" value="Search"/>

   </apex:pageBlockSection>

    

   <apex:pageBlockTable value="{!accounts}" var="acc">

      <apex:column headerValue="Name">

         <apex:outputLink value="/{!acc.id}/e?retURL={!URLENCODE('/apex/RetUrlSearchPage?query='+nameQuery)}">{!acc.Name}</apex:outputLink>

      </apex:column>

      <apex:column value="{!acc.BillingStreet}"/>

   </apex:pageBlockTable>

 </apex:pageBlock>

  </apex:form>

</apex:page>