// Controller

public class TestViewPageController

{

                private string m_SelectedView = '';

               

                // Gets the selected view id.

                public string getSelectedView()

                {

                                return this.m_SelectedView;

                }

               

// Sets the selected view id.

                public void setSelectedView( string value )

                {

                                this.m_SelectedView = value;

                }

               

                // Gets a list of users’ views. In order to display in drop down.  

                public List<SelectOption> getViewsList()

                {

                                List<User> users = [SELECT id FROM User];

                               

                                ApexPages.StandardSetController ssc = new ApexPages.StandardSetController( users );

 

                                List<SelectOption> result = ssc.getListViewOptions();

 

                                if ( null == this.m_SelectedView || '' == this.m_SelectedView)

                                {

                                                /* Set the default selected view value. Code commented because raise error.  Error always occurs when we 

                                    try access result collection. In that particular case  exception will be trown trying to access result.size() 

  

                                                if result.size() > 0 )

                                                {

                                                                this.m_SelectedView = result.get(0).getValue();

                                                }

                                                */

                                }

                               

                                return ssc.getListViewOptions();

                }

               

            // Gets a list of the users in the view.

                public List<User> getUsers()      

                {

                                // Returns a empty list of users if view not selected.

                                if ( null == this.m_SelectedView || '' == this.m_SelectedView)

                                {

                                                return new List<User>();

                                }

                               

                                List<User> users = [SELECT id, name, email FROM User]; // SOQL

                               

                                ApexPages.StandardSetController ssc = new ApexPages.StandardSetController( users );

                               

                                // Sets a filter id value.

                                ssc.setFilterID( this.m_SelectedView);

                               

                                // Should return filtered records but returns a list of records defined by SOQL.  (All users) 

                                return (List<User>)ssc.getRecords();

                }             

               

} 

 

// Layout:

 

 

<apex:page controller="TestViewPageController" >

 

                <apex:form >

 

                                <apex:pageBlock title="Title">

 

                                                <apex:pageBlockButtons location="top">

 

                                                                <apex:selectList value="{!SelectedView}" multiselect="false" size="1">

 

                                                                                <apex:selectOptions value="{!ViewsList}" />

 

                                                                                <apex:actionSupport event="onchange" rerender="users"  />

 

                                                                </apex:selectList>

 

                                                </apex:pageBlockButtons>

 

                                                <apex:outputPanel id="users">

 

                                                                <apex:pageBlockTable value="{!Users}" var="entry" width="100%">

 

                                                                                <apex:column headertitle="Id" value="{!entry.Id}" />

 

                                                                                <apex:column headertitle="Name" value="{!entry.Name}" />

 

                                                                                <apex:column headertitle="Email" value="{!entry.Email}" />

 

                                                                </apex:pageBlockTable>

 

                                                </apex:outputPanel>

 

                                </apex:pageBlock>

 

                </apex:form>

 

</apex:page>