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Displays Forms routines called from extended table



 
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PostPosted: Sat Jan 26, 2008 4:57 pm    Post subject: Displays Forms routines called from extended table Reply with quote
Code:
REPORT z_alv_table_event_form.
*---------------------------------------------------------------------*
* This report displays Forms routines called from extended table      *
* (or view) maintenance - Double click on a line to display the form  *
*---------------------------------------------------------------------*
* Author : Michel PIOUD - Updated 24 dec 07                           *
* HomePage : http://www.geocities.com/mpioud                          *
*---------------------------------------------------------------------*
* Macro definition
DEFINE m_line.
  selection-screen :
    begin of line, comment 10(20) v_&1 for field &2.
  select-options &2 for &3.
  selection-screen end of line.
END-OF-DEFINITION.
*---------------------------------------------------------------------*

TYPE-POOLS slis.           " ALV Global types

*---------------------------------------------------------------------*
CONSTANTS :
  c_x VALUE 'X'.

*---------------------------------------------------------------------*
DATA :
  gs_tvimf   TYPE tvimf,   " User routines called from view maintenance
  gt_bdcdata TYPE TABLE OF bdcdata,
* Data to display
  gt_data    TYPE TABLE OF tvimf.

*---------------------------------------------------------------------*
SELECTION-SCREEN BEGIN OF BLOCK b0 WITH FRAME.
m_line 1 s_table gs_tvimf-tabname.                          "#EC NEEDED
m_line 2 s_event gs_tvimf-event.                            "#EC NEEDED
m_line 3 s_form  gs_tvimf-formname.                         "#EC NEEDED
SELECTION-SCREEN END OF BLOCK b0.
SELECTION-SCREEN SKIP.

SELECTION-SCREEN BEGIN OF BLOCK b1 WITH FRAME.
SELECTION-SCREEN :
BEGIN OF LINE, COMMENT 1(35) v_4 FOR FIELD p_max.           "#EC NEEDED
PARAMETERS p_max(3) TYPE n DEFAULT '200' OBLIGATORY.
SELECTION-SCREEN END OF LINE.
SELECTION-SCREEN END OF BLOCK b1.

*---------------------------------------------------------------------*
INITIALIZATION.

  v_1 = 'Table or view'.
  v_2 = 'Event'.
  v_3 = 'Form name'.
  v_4 = 'Maximum number of selected entries'.

*---------------------------------------------------------------------*
START-OF-SELECTION.

  PERFORM f_read_data.

*---------------------------------------------------------------------*
END-OF-SELECTION.

  PERFORM f_display_data.

*---------------------------------------------------------------------*
*       Form  F_READ_DATA
*---------------------------------------------------------------------*
FORM f_read_data.

* Read_data
  SELECT * UP TO p_max ROWS
         INTO TABLE gt_data
         FROM tvimf AS t
        WHERE tabname  IN s_table
          AND EXISTS ( SELECT * FROM dd02l WHERE tabname = t~tabname )
          AND event    IN s_event
          AND formname IN s_form
        ORDER BY PRIMARY KEY.

ENDFORM.                               " F_READ_DATA
*---------------------------------------------------------------------*
*      Form  f_display_data
*---------------------------------------------------------------------*
FORM f_display_data.

* Macro definition
  DEFINE m_sort.
    add 1 to ls_sort-spos.
    ls_sort-fieldname = &1.
    ls_sort-up = &2.
    append ls_sort to lt_sort.
  END-OF-DEFINITION.

  DATA:
    lt_sort   TYPE slis_t_sortinfo_alv,
    ls_sort   TYPE slis_sortinfo_alv,
    ls_layout TYPE slis_layout_alv.

  ls_layout-zebra             = c_x.
  ls_layout-cell_merge        = c_x.
  ls_layout-colwidth_optimize = c_x.
  ls_layout-group_change_edit = c_x.

  m_sort 'TABNAME' c_x.
  m_sort 'EVENT'   c_x.

  CALL FUNCTION 'REUSE_ALV_GRID_DISPLAY'
    EXPORTING
      i_callback_program      = sy-cprog
      i_callback_user_command = 'USER_COMMAND'
      is_layout               = ls_layout
      i_structure_name        = 'TVIMF'
      it_sort                 = lt_sort
      i_save                  = 'A'
    TABLES
      t_outtab                = gt_data.

ENDFORM.                               " F_DISPLAY_DATA
*---------------------------------------------------------------------*
*       FORM USER_COMMAND                                             *
*---------------------------------------------------------------------*
FORM user_command USING u_ucomm     TYPE syucomm
                        us_selfield TYPE slis_selfield.     "#EC CALLED

  DATA :
    ls_data TYPE tvimf.

  CASE u_ucomm.
    WHEN '&IC1'.                       " Pick
      READ TABLE gt_data INDEX us_selfield-tabindex INTO ls_data.
      CHECK sy-subrc EQ 0.
      PERFORM display_form USING ls_data.
  ENDCASE.

ENDFORM.                               " USER_COMMAND
*---------------------------------------------------------------------*
*       FORM DISPLAY_FORM                                             *
*---------------------------------------------------------------------*
FORM display_form USING us_data TYPE tvimf.

  REFRESH gt_bdcdata.

* Generate table view initial screen table/view
  PERFORM bdc_dynpro USING 'SAPMSVIM' '0050' '=SHOW'.
  PERFORM bdc_field  USING 'VIMDYNFLDS-ELEM_GEN' c_x.
  PERFORM bdc_field  USING 'VIMDYNFLDS-VIEWNAME' us_data-tabname.

* Events
  PERFORM bdc_dynpro USING 'SAPMSVIM' '0120' '=ADDR'.

* Find
  PERFORM bdc_dynpro USING 'SAPL0SVM' '0010' '=POSI'.

* Validate
  PERFORM bdc_dynpro USING 'SAPLSPO4' '0300' '=FURT'.
  PERFORM bdc_field  USING 'SVALD-VALUE(01)' us_data-event.

* Display form
  PERFORM bdc_dynpro USING 'SAPL0SVM' '0010' '=0001'.

* SE54 = Generate table view
  CALL TRANSACTION 'SE54' USING gt_bdcdata
                           MODE 'E'.

ENDFORM.                               " DISPLAY_FORM
*--------------------------------------------------------------------*
*       FORM bdc_dynpro                                              *
*--------------------------------------------------------------------*
FORM bdc_dynpro USING u_program TYPE bdc_prog
                      u_dynpro  TYPE bdc_dynr
                      u_okcode  TYPE bdc_fval.

  DATA :
    ls_bdcdata TYPE bdcdata.

  CLEAR ls_bdcdata.
  ls_bdcdata-program  = u_program.
  ls_bdcdata-dynpro   = u_dynpro.
  ls_bdcdata-dynbegin = c_x.
  APPEND ls_bdcdata TO gt_bdcdata.

  PERFORM bdc_field USING 'BDC_OKCODE' u_okcode.

ENDFORM.                               " BDC_DYNPRO
*---------------------------------------------------------------------*
*        FORM bdc_field                                               *
*---------------------------------------------------------------------*
FORM bdc_field USING u_fnam TYPE fnam_____4
                     u_fval TYPE any.

  DATA :
    ls_bdcdata TYPE bdcdata.

  CLEAR ls_bdcdata.
  ls_bdcdata-fnam = u_fnam.
  ls_bdcdata-fval = u_fval.
  APPEND ls_bdcdata TO gt_bdcdata.

ENDFORM.                               " BDC_FIELD
************** END OF PROGRAM Z_ALV_TABLE_EVENT_FORM ******************
 
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