How to make a view configurable ?

<%@page language="abap"%>

<%@ extension name="chtmlb" prefix="chtmlb"%>

<% DATA: LV_XML TYPE STRING.

  lv_xml    = controller->CONFIGURATION_DESCR->GET_CONFIG_DATA( ).%>

     <chtmlb:config xml     = "<%= lv_xml %>"

                   mode    = "RUNTIME"  />

Add the above code to the view htm page .. 

For table view 

 <%@page language="abap" %>

<%@extension name="chtmlb" prefix="chtmlb" %>

<chtmlb:overviewTableConfig   id       = "CellTable"                                                  table     = "//<Context node name >/Table"                               width     = "100%" />