Print and print priview of top-of-page event

Question

Hi,
i used oops to display top of page using document class, i am printing or print priview, it is not showing. please tell how to print this html document. i am succesfully displaying html document in grid display, while printing the list, it will not printing, please tell me solution.
Thanks
Sudhakar
Sample code:
  CREATE OBJECT g_document
     EXPORTING
      style = 'ALV_GRID'.
  CREATE OBJECT g_docking
    EXPORTING
      repid = g_repid
      dynnr = '0100'
    ratio  = 95.
      extension = 700
      side  = cl_gui_docking_container=>dock_at_top.
  IF sy-subrc <> 0.
  ENDIF.
  CREATE OBJECT g_splitter
    EXPORTING parent = g_docking
    rows = 2
    columns = 1.
  CALL METHOD g_splitter->get_container
    EXPORTING
        row       = 1
        column    = 1
    RECEIVING
        container = g_htmlc.
  CALL METHOD g_splitter->get_container
      EXPORTING
        row       = 2
        column    = 1
      RECEIVING
        container = g_alvc.
  CALL METHOD g_splitter->set_row_height
      EXPORTING
        id     = 1
        height = 14.
  CREATE OBJECT g_grid0100
        EXPORTING
             i_parent = g_alvc.
  CREATE OBJECT g_event_receiver.
  SET HANDLER g_event_receiver->handle_top_of_page FOR g_grid0100.
  SET HANDLER g_event_receiver->handle_top_of_list FOR g_grid0100.
  CALL METHOD g_document->initialize_document.
  CALL METHOD g_grid0100->list_processing_events
    EXPORTING
      i_event_name = 'TOP_OF_PAGE'
      i_dyndoc_id  = g_document.
  gs_print-reservelns = 2.
  PERFORM build_fieldcatalog.
  PERFORM build_layout.
  g_save = 'A'.
  gs_variant-report = g_repid.
  CALL METHOD g_grid0100->set_table_for_first_display
    EXPORTING
      is_layout                     = gs_layout
      is_variant                    = gs_variant
      i_save                        = g_save
      is_print                      = gs_print
    CHANGING
      it_outtab                     = gt_alv0100
      it_fieldcatalog               = gt_fcat
    EXCEPTIONS
      invalid_parameter_combination = 1
      program_error                 = 2
      too_many_lines                = 3
      OTHERS                        = 4.
      CLASS LCL_event_handler IMPLEMENTATION
CLASS lcl_event_reciever IMPLEMENTATION.
  METHOD handle_top_of_page.
    DATA: l_date(10) TYPE c,
          l_text TYPE sdydo_text_element.
    WRITE sy-datum TO l_date.
    CONCATENATE 'Report Date:  ' l_date INTO l_text.
    CALL METHOD e_dyndoc_id->add_text
      EXPORTING
        text         = l_text
        sap_fontsize = cl_dd_area=>strong.
    CALL METHOD e_dyndoc_id->new_line.
    CALL METHOD e_dyndoc_id->add_gap
      EXPORTING
        width = 8.
    IF g_htmlv IS INITIAL.
      CREATE OBJECT g_htmlv
        EXPORTING
          parent = g_htmlc.
    ENDIF.
    CALL METHOD g_document->merge_document.
    g_document->html_control = g_htmlv.
    CALL METHOD e_dyndoc_id->display_document
      EXPORTING
        reuse_control      = 'X'
        parent             = g_htmlc
      EXCEPTIONS
        html_display_error = 1.
  ENDMETHOD.                    "handle_top_of_page
  METHOD handle_top_of_list.
  ENDMETHOD.                           "handle_top_of_list
ENDCLASS.                    "lcl_event_reciever IMPLEMENTATION

Answer 1

Hi,
     While using OOPS for ALV, the top-of-page and end-of-page will not show at display, but while printing it, then it will be printed properly, try to take the printout and observer.
<REMOVED BY MODERATOR>
Edited by: Alvaro Tejada Galindo on Jun 12, 2008 2:08 PM