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Double click on a ALV grid and call a new transaction



 
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PostPosted: Sat Sep 22, 2007 7:38 pm    Post subject: Double click on a ALV grid and call a new transaction Reply with quote

Code:
report  sy-repid.

type-pools : slis.

*ALV Formatting tables /structures
data: gt_fieldcat type slis_t_fieldcat_alv.
data: gt_events type slis_t_event.
data: gs_layout type slis_layout_alv.
data: gt_page   type slis_t_listheader.
data: gs_page type slis_listheader.
data: v_repid like sy-repid.

*ALV Formatting work area
data: w_fieldcat type slis_fieldcat_alv.
data: w_events type slis_alv_event.

data: gt_bsid type table of bsid with header line.

initialization.

perform build_events.

*H = Header, S = Selection, A = Action

gs_page-typ = 'H'.
gs_page-key = '001'.
gs_page-info = 'Header 1'.
append gs_page to gt_page.

gs_page-typ = 'H'.
gs_page-key = '002'.
gs_page-info = 'Header 2'.
append gs_page to gt_page.

gs_page-typ = 'S'.
gs_page-key = '001'.
gs_page-info = 'Sel 1'.
append gs_page to gt_page.

start-of-selection.
*perform build_comment.     "top_of_page
*perform build_layout_and_fieldcat.
select * from bsid into table gt_bsid up to 10 rows.

*USING - Row, Column, Field name, display length, table name, heading
*  perform populate_for_fm
*                        using: '1' '3' 'BUKRS' '8' 'I_OUTPUT' 'Whee'.
*OR
perform build_fieldcat.
gs_layout-zebra = 'X'.
*gs_layout-no_keyfix = 'X'.

*top of page event does not work without I_callback_program
v_repid = sy-repid.
call function 'REUSE_ALV_GRID_DISPLAY'
  exporting
    i_callback_program                = v_repid
    i_structure_name                  = 'BSID'
*    i_background_id                   = 'ALV_BACKGROUND'
    i_grid_title                      = 'This is the grid title'
*   I_GRID_SETTINGS                   =
    is_layout                         = gs_layout
    it_fieldcat                       = gt_fieldcat[]
    it_events                         = gt_events[]
  tables
    t_outtab                          = gt_bsid
* EXCEPTIONS
*   PROGRAM_ERROR                     = 1
*   OTHERS                            = 2
          .
if sy-subrc <> 0.
* MESSAGE ID SY-MSGID TYPE SY-MSGTY NUMBER SY-MSGNO
*         WITH SY-MSGV1 SY-MSGV2 SY-MSGV3 SY-MSGV4.
endif.

************************************************************************
* Form..............:       populate_for_fm
* Description.......:  Populates fields for function module used in ALV
* Called by.........:       Load_fm
* Calls.............:       N/A
************************************************************************
*Can do the fieldcat this way if you prefer
form populate_for_fm using    p_row
                                    p_col
                                    p_fieldname
                                    p_len
                                    p_table
                                    p_desc.
  w_fieldcat-row_pos = p_row.          "Row Position
  w_fieldcat-col_pos = p_col.          "Column Position
  w_fieldcat-fieldname = p_fieldname.  "Field name
  w_fieldcat-outputlen = p_len.        "Column Lenth
  w_fieldcat-tabname = p_table.        "Table name
  w_fieldcat-reptext_ddic = p_desc.    "Field Description
  w_fieldcat-input = '1'.
  append w_fieldcat to gt_fieldcat.
  clear w_fieldcat.

endform.                    " populate_for_fm
*&---------------------------------------------------------------------*
*&      Form  build_events
*&---------------------------------------------------------------------*
form build_events.
 data: ls_event type slis_alv_event.
  call function 'REUSE_ALV_EVENTS_GET'
       exporting
            i_list_type = 0
       importing
            et_events   = gt_events.

  read table gt_events with key name =  slis_ev_user_command
                           into ls_event.
  if sy-subrc = 0.
    move slis_ev_user_command to ls_event-form.
    append ls_event to gt_events.
  endif.
  read table gt_events with key name =  slis_ev_top_of_page
                           into ls_event.
  if sy-subrc = 0.
    move slis_ev_top_of_page to ls_event-form.
    append ls_event to gt_events.
  endif.

endform.                    " build_events
*&---------------------------------------------------------------------*
*&      Form  USER_COMMAND
*&---------------------------------------------------------------------*
form user_command using  r_ucomm      like sy-ucomm
                         rs_selfield type slis_selfield.
* When user command is called it uses the above parameters. The itab
* passed to the ALV is in whatever order it currently is on screen.
* Therefore, you can read table itab index rs_selfield-tabindex to get
* all data from the table. You can also check r_ucomm and code
* accordingly.
read table gt_bsid index rs_selfield-tabindex.
set parameter id 'KUN' field gt_bsid-kunnr.
call transaction 'XD03' and skip first screen.
endform.
*&---------------------------------------------------------------------*
*&      Form  top_of_page
*&---------------------------------------------------------------------*
form top_of_page.

call function 'REUSE_ALV_COMMENTARY_WRITE'
  exporting
    it_list_commentary       = gt_page
    i_logo                   = 'ENJOY_SAP'.
* Your own company logo can go here if it has been saved (OAOR)
endform.
*&---------------------------------------------------------------------*
*&      Form  build_fieldcat
*&---------------------------------------------------------------------*
form build_fieldcat.
*Many and varied fields are available here. Have a look at documentation
*for FM REUSE_ALV_LIST_DISPLAY and REUSE_ALV_FIELDCATALOG_MERGE

  w_fieldcat-fieldname = 'BUDAT'.
  w_fieldcat-seltext_m = 'Dte pst'.
  w_fieldcat-ddictxt(1) = 'M'.
  w_fieldcat-row_pos = '1'.
  w_fieldcat-col_pos = '10'.
  append w_fieldcat to gt_fieldcat.
  clear w_fieldcat.

endform.                    " build_fieldcat


PS: This example processed all events
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