Pls help me to solve this problem. I am giving all the pieces of code for your reference. Here am trying to call a popup from in the view find.htm as shown below:
<%@page language="abap" %>
<%@extension name="htmlb" prefix="htmlb" %>
<htmlb:content design="design2003" >
<htmlb:page title="Add Employee Details " >
<htmlb:form action="POST" >
Empid:
<htmlb:inputField id = "empid"
showHelp = "true"
value = "<%= empid %>"
onValueHelp = "javascript:window.open('emppop.do', '_blank', 'Emp Details','width=100,height=300');" />
</htmlb:form>
</htmlb:page>
</htmlb:content>
emppop.do is the controller and details are:
Controller- emppop.do
Controller class- <b>ZCL_12_POP</b>
METHOD DO_INIT.
SELECT * FROM Z12_EMP_PER INTO TABLE IT_EMP.
create object iterator.
ENDMETHOD.
METHOD DO_REQUEST.
DATA: POPVIEW TYPE REF TO IF_BSP_PAGE.
dispatch_input( ).
POPVIEW = CREATE_VIEW( VIEW_NAME = 'emppop.htm').
POPVIEW->set_attribute( name = 'it_emp' value = it_emp ).
CALL_VIEW( POPVIEW ).
ENDMETHOD.
METHOD DO_HANDLE_EVENT.
DATA: IND TYPE I.
DATA: TV TYPE REF TO CL_HTMLB_TABLEVIEW.
DATA: EVENT1 TYPE REF TO CL_HTMLB_EVENT.
EVENT1 = CL_HTMLB_MANAGER=>GET_EVENT( RUNTIME->SERVER->REQUEST ).
TV ?= CL_HTMLB_MANAGER=>GET_DATA(
REQUEST = RUNTIME->SERVER->REQUEST
NAME = 'tableView'
ID = 'pop' ).
IF TV IS NOT INITIAL.
DATA: TV_DATA TYPE REF TO CL_HTMLB_EVENT_TABLEVIEW.
TV_DATA = TV->DATA.
IF TV_DATA->PREVSELECTEDROWINDEX IS NOT INITIAL.
FIELD-SYMBOLS: <ROW> LIKE LINE OF IT_EMP.
READ TABLE IT_EMP INDEX TV_DATA->PREVSELECTEDROWINDEX ASSIGNING
<ROW>.
DATA VALUE TYPE STRING.
EMPID = <ROW>-EMPID.
ENDIF.
ENDIF.
ENDMETHOD.
method DO_HANDLE_DATA.
field-symbols: <field> type ihttpnvp.
read table form_fields with table key
name = 'empid' assigning <field>.
me->empid = <field>-value.
endmethod.
<b>Above controller calls this view:</b>
View: emppop.htm
<%@page language="abap" %>
<%@extension name="htmlb" prefix="htmlb" %>
<htmlb:content design="design2003" >
<htmlb:page title=" " >
<htmlb:form>
<%
data TV_ITERATOR Type Ref To zcl_12_iterator. "zcl_itr - Iterator Function
data iterator type ref to IF_HTMLB_TABLEVIEW_ITERATOR.
create object tv_iterator . "exporting appl_cons = application.
%>
<htmlb:tableView id = "pop"
width = "200"
headerVisible = "true"
design = "alternating"
visibleRowCount = "10"
fillUpEmptyRows = "true"
selectionMode = "SINGLESELECT"
showNoMatchText = "true"
filter = "server"
sort = "server"
onHeaderClick = "MyEventHeaderClick"
table = "<%= it_emp %>"
iterator = "<%= iterator %>" >
</htmlb:tableView>
</htmlb:form>
</htmlb:page>
</htmlb:content>
But when I click on the popup screen's <tableview> to select a record, am getting a script run time error like <b>'lookup' is null or not an object</b>.
Pls see the code and give me suggestions...
Thanks a lot.