How to hide selection-screen fields dynamically

Hiding fields on selection-screen dynamically

Screen 1

 

Screen 2

 

 

Codes:

 

report  zanil   .

* Selection-Screen Hiding Fields Dynamically

tables: mara.

parameter: rb1 radiobutton group rb1

           default ‘X’ user-command comm.

parameter: rb2 radiobutton group rb1 .

select–options:

s_matnr for mara–matnr no intervals

                       modif id I1.

at selection-screen output.

  if rb1 eq ‘X’.

  loop at screen.

    case screen–group1.

      when ‘I1’.

        screen–active = ‘1’.

        modify screen.

    endcase.

  endloop.

  else.

  loop at screen.

    case screen–group1.

      when ‘I1’.

        screen–active = ‘0’.

        modify screen.

    endcase.

  endloop.

  endif.

How build fieldcatalog dynamically

Building fieldcat dynamically.

Class-Method:

 

Parameters:

 

 

Codes:

 

data lt_fieldcat type slis_t_fieldcat_alv.

data ls_fieldcat type slis_fieldcat_alv.

data ls_layout   type      slis_layout_alv.

data lo_aele  type ref to cl_abap_elemdescr.

data lo_asdes type ref to cl_abap_structdescr.

data ls_dfies type        dfies.

field-symbols <fs_comp>  

          like line of lo_asdes->components.

field-symbols <fs_field> type any.

* Creating Structure Obj.

lo_asdes ?= cl_abap_structdescr=>describe_by_data(

   p_data = is_structure ).

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How to make an object visible or invisible dynamically.

1-) Define an attribute named ‘WDUI_Visibility’

       Set its TYPE as ‘WDUI_VISIBILITY’

 

2-) Open your objects properties which you

       You want to make visible or invisible.

 

3-) Set  attribute ‘WDUI_Visibility’ object you have created

     at  ‘Visible’ property.

 

Codes:

 

 DATA lo_el_context TYPE REF TO if_wd_context_element.

 DATA ls_context TYPE wd_this->Element_context.

 DATA lv_wdui_visibility TYPE wd_this->Element_context–wdui_visibility.

 lo_el_context = wd_context->get_element( ).

 lv_wdui_visibility = ‘1’. “1-Unvisible 2 Visible

 lo_el_context->set_attribute(

   name =  `WDUI_VISIBILITY`

   value = lv_wdui_visibility ).