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ALV double click sample code



 
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PostPosted: Fri Apr 04, 2008 12:15 pm    Post subject: ALV double click sample code Reply with quote

Code:
REPORT alvintersample NO STANDARD PAGE HEADING LINE-SIZE 650.

TYPE-POOLS: slis.
*type declaration for values from ekko
TYPES: BEGIN OF i_ekko,
ebeln LIKE ekko-ebeln,
aedat LIKE ekko-aedat,
bukrs LIKE ekko-bukrs,
bsart LIKE ekko-bsart,
lifnr LIKE ekko-lifnr,
END OF i_ekko.

DATA: it_ekko TYPE STANDARD TABLE OF i_ekko INITIAL SIZE 0,
wa_ekko TYPE i_ekko.

*type declaration for values from ekpo
TYPES: BEGIN OF i_ekpo,
ebeln LIKE ekpo-ebeln,
ebelp LIKE ekpo-ebelp,
matnr LIKE ekpo-matnr,
menge LIKE ekpo-menge,
meins LIKE ekpo-meins,
netpr LIKE ekpo-netpr,
END OF i_ekpo.

DATA: it_ekpo TYPE STANDARD TABLE OF i_ekpo INITIAL SIZE 0,
wa_ekpo TYPE i_ekpo .

*variable for Report ID
DATA: v_repid LIKE sy-repid .

*declaration for fieldcatalog
DATA: i_fieldcat TYPE slis_t_fieldcat_alv,
wa_fieldcat TYPE slis_fieldcat_alv.


DATA: it_listheader TYPE slis_t_listheader.

* declaration for events table where user comand or set PF status will
* be defined
DATA: v_events TYPE slis_t_event,
wa_event TYPE slis_alv_event.

* declartion for layout
DATA: alv_layout TYPE slis_layout_alv.

* declaration for variant(type of display we want)
DATA: i_variant TYPE disvariant,
i_variant1 TYPE disvariant,
i_save(1) TYPE c.

*PARAMETERS : p_var TYPE disvariant-variant.

*Title displayed when the alv list is displayed
DATA: i_title_ekko TYPE lvc_title VALUE 'FIRST LIST DISPLAYED'.
DATA: i_title_ekpo TYPE lvc_title VALUE 'SECONDRY LIST DISPLAYED'.

INITIALIZATION.
  v_repid = sy-repid.
  PERFORM build_fieldcatlog.
  PERFORM event_call.
  PERFORM populate_event.

START-OF-SELECTION.
  PERFORM data_retrieval.
  PERFORM build_listheader USING it_listheader.
  PERFORM display_alv_report.

*&--------------------------------------------------------------------*
*& Form BUILD_FIELDCATLOG
*&--------------------------------------------------------------------*
* Fieldcatalog has all the field details from ekko
*---------------------------------------------------------------------*
FORM build_fieldcatlog.
  wa_fieldcat-tabname = 'IT_EKKO'.
  wa_fieldcat-fieldname = 'EBELN'.
  wa_fieldcat-seltext_m = 'PO NO.'.
  APPEND wa_fieldcat TO i_fieldcat.
  CLEAR wa_fieldcat.

  wa_fieldcat-tabname = 'IT_EKKO'.
  wa_fieldcat-fieldname = 'AEDAT'.
  wa_fieldcat-seltext_m = 'DATE.'.
  APPEND wa_fieldcat TO i_fieldcat.
  CLEAR wa_fieldcat.

  wa_fieldcat-tabname = 'IT_EKKO'.
  wa_fieldcat-fieldname = 'BUKRS'.
  wa_fieldcat-seltext_m = 'COMPANY CODE'.
  APPEND wa_fieldcat TO i_fieldcat.
  CLEAR wa_fieldcat.

  wa_fieldcat-tabname = 'IT_EKKO'.
  wa_fieldcat-fieldname = 'BUKRS'.
  wa_fieldcat-seltext_m = 'DOCMENT TYPE'.
  APPEND wa_fieldcat TO i_fieldcat.
  CLEAR wa_fieldcat.

  wa_fieldcat-tabname = 'IT_EKKO'.
  wa_fieldcat-fieldname = 'LIFNR'.
  wa_fieldcat-no_out = 'X'.
  wa_fieldcat-seltext_m = 'VENDOR CODE'.
  APPEND wa_fieldcat TO i_fieldcat.
  CLEAR wa_fieldcat.


ENDFORM. "BUILD_FIELDCATLOG

*&--------------------------------------------------------------------*
*& Form EVENT_CALL
*&--------------------------------------------------------------------*
* we get all events - TOP OF PAGE or USER COMMAND in table v_events
*---------------------------------------------------------------------*
FORM event_call.
  CALL FUNCTION 'REUSE_ALV_EVENTS_GET'
  EXPORTING
  i_list_type = 0
  IMPORTING
  et_events = v_events
* EXCEPTIONS
* LIST_TYPE_WRONG = 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.
ENDFORM. "EVENT_CALL

*&--------------------------------------------------------------------*
*& Form POPULATE_EVENT
*&--------------------------------------------------------------------*
* Events populated for TOP OF PAGE & USER COMAND
*---------------------------------------------------------------------*
FORM populate_event.
  READ TABLE v_events INTO wa_event WITH KEY name = 'TOP_OF_PAGE'.
  IF sy-subrc EQ 0.
    wa_event-form = 'TOP_OF_PAGE'.
    MODIFY v_events FROM wa_event TRANSPORTING form WHERE name =
    wa_event-form.
  ENDIF.

  READ TABLE v_events INTO wa_event WITH KEY name = 'USER_COMMAND'.
  IF sy-subrc EQ 0.
    wa_event-form = 'USER_COMMAND'.
    MODIFY v_events FROM wa_event TRANSPORTING form WHERE name =
    wa_event-name.
  ENDIF.
ENDFORM. "POPULATE_EVENT


*&--------------------------------------------------------------------*
*& Form data_retrieval
*&--------------------------------------------------------------------*
* retreiving values from the database table ekko
*---------------------------------------------------------------------*
FORM data_retrieval.
  SELECT ebeln aedat bukrs bsart lifnr FROM ekko INTO TABLE it_ekko.

ENDFORM. "data_retrieval
*&--------------------------------------------------------------------*
*& Form bUild_listheader
*&--------------------------------------------------------------------*
* text
*---------------------------------------------------------------------*
* -->I_LISTHEADEtext
*---------------------------------------------------------------------*
FORM build_listheader USING i_listheader TYPE slis_t_listheader.
  DATA hline TYPE slis_listheader.
  hline-info = 'this is my first alv pgm'.
  hline-typ = 'H'.
ENDFORM. "build_listheader

*&--------------------------------------------------------------------*
*& Form display_alv_report
*&--------------------------------------------------------------------*
* text
*---------------------------------------------------------------------*
FORM display_alv_report.
  v_repid = sy-repid.
  CALL FUNCTION 'REUSE_ALV_GRID_DISPLAY'
  EXPORTING
  i_callback_program = v_repid
* I_CALLBACK_PF_STATUS_SET = ' '
  i_callback_user_command = 'USER_COMMAND'
  i_callback_top_of_page = 'TOP_OF_PAGE'
  i_grid_title = i_title_ekko
* I_GRID_SETTINGS =
* IS_LAYOUT = ALV_LAYOUT
  it_fieldcat = i_fieldcat[]
* IT_EXCLUDING =
* IT_SPECIAL_GROUPS =
* IT_SORT =
* IT_FILTER =
* IS_SEL_HIDE =
* i_default = 'ZLAY1'
  i_save = 'A'
* is_variant = i_variant
  it_events = v_events
  TABLES
  t_outtab = it_ekko
* 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.
ENDFORM. "display_alv_report




*&--------------------------------------------------------------------*
*& Form TOP_OF_PAGE
*&--------------------------------------------------------------------*
* text
*---------------------------------------------------------------------*
FORM top_of_page.
  CALL FUNCTION 'REUSE_ALV_COMMENTARY_WRITE'
  EXPORTING
  it_list_commentary = it_listheader
* i_logo =
* I_END_OF_LIST_GRID =
  .

ENDFORM. "TOP_OF_PAGE

*&--------------------------------------------------------------------*
*& Form USER_COMMAND
*&--------------------------------------------------------------------*
* text
*---------------------------------------------------------------------*
* -->R_UCOMM text
* -->, text
* -->RS_SLEFIELDtext
*---------------------------------------------------------------------*
FORM user_command USING r_ucomm LIKE sy-ucomm
rs_selfield TYPE slis_selfield.
  CASE r_ucomm.
    WHEN '&IC1'.
      READ TABLE it_ekko INTO wa_ekko INDEX rs_selfield-tabindex.
      PERFORM build_fieldcatlog_ekpo.
      PERFORM event_call_ekpo.
      PERFORM populate_event_ekpo.
      PERFORM data_retrieval_ekpo.
      PERFORM build_listheader_ekpo USING it_listheader.
      PERFORM display_alv_ekpo.
  ENDCASE.
ENDFORM. "user_command
*&--------------------------------------------------------------------*
*& Form BUILD_FIELDCATLOG_EKPO
*&--------------------------------------------------------------------*
* text
*---------------------------------------------------------------------*
FORM build_fieldcatlog_ekpo.

  wa_fieldcat-tabname = 'IT_EKPO'.
  wa_fieldcat-fieldname = 'EBELN'.
  wa_fieldcat-seltext_m = 'PO NO.'.
  APPEND wa_fieldcat TO i_fieldcat.
  CLEAR wa_fieldcat.
  wa_fieldcat-tabname = 'IT_EKPO'.
  wa_fieldcat-fieldname = 'EBELP'.
  wa_fieldcat-seltext_m = 'LINE NO'.
  APPEND wa_fieldcat TO i_fieldcat.
  CLEAR wa_fieldcat.
  wa_fieldcat-tabname = 'I_EKPO'.
  wa_fieldcat-fieldname = 'MATNR'.
  wa_fieldcat-seltext_m = 'MATERIAL NO.'.
  APPEND wa_fieldcat TO i_fieldcat.
  CLEAR wa_fieldcat.
  wa_fieldcat-tabname = 'I_EKPO'.
  wa_fieldcat-fieldname = 'MENGE'.
  wa_fieldcat-seltext_m = 'QUANTITY'.
  APPEND wa_fieldcat TO i_fieldcat.
  CLEAR wa_fieldcat.

  wa_fieldcat-tabname = 'I_EKPO'.
  wa_fieldcat-fieldname = 'MEINS'.
  wa_fieldcat-seltext_m = 'UOM'.
  APPEND wa_fieldcat TO i_fieldcat.
  CLEAR wa_fieldcat.

  wa_fieldcat-tabname = 'I_EKPO'.
  wa_fieldcat-fieldname = 'NETPR'.
  wa_fieldcat-seltext_m = 'PRICE'.
  APPEND wa_fieldcat TO i_fieldcat.
  CLEAR wa_fieldcat.


ENDFORM. "BUILD_FIELDCATLOG_EKPO

*&--------------------------------------------------------------------*
*& Form event_call_ekpo
*&--------------------------------------------------------------------*
* we get all events - TOP OF PAGE or USER COMMAND in table v_events
*---------------------------------------------------------------------*
FORM event_call_ekpo.
  CALL FUNCTION 'REUSE_ALV_EVENTS_GET'
  EXPORTING
  i_list_type = 0
  IMPORTING
  et_events = v_events
* EXCEPTIONS
* LIST_TYPE_WRONG = 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.
ENDFORM. "event_call_ekpo


*&--------------------------------------------------------------------*
*& Form POPULATE_EVENT
*&--------------------------------------------------------------------*
* Events populated for TOP OF PAGE & USER COMAND
*---------------------------------------------------------------------*
FORM populate_event_ekpo.
  READ TABLE v_events INTO wa_event WITH KEY name = 'TOP_OF_PAGE'.
  IF sy-subrc EQ 0.
    wa_event-form = 'TOP_OF_PAGE'.
    MODIFY v_events FROM wa_event TRANSPORTING form WHERE name =
    wa_event-form.
  ENDIF.

ENDFORM. "POPULATE_EVENT

*&--------------------------------------------------------------------*
*& Form TOP_OF_PAGE
*&--------------------------------------------------------------------*
* text
*---------------------------------------------------------------------*
FORM f_top_of_page.
  CALL FUNCTION 'REUSE_ALV_COMMENTARY_WRITE'
  EXPORTING
  it_list_commentary = it_listheader
* i_logo =
* I_END_OF_LIST_GRID =
  .

ENDFORM. "TOP_OF_PAGE

*&--------------------------------------------------------------------*
*& Form USER_COMMAND
*&--------------------------------------------------------------------*
* text
*---------------------------------------------------------------------*
* -->R_UCOMM text
* -->, text
* -->RS_SLEFIELDtext
*---------------------------------------------------------------------*

*retreiving values from the database table ekko
FORM data_retrieval_ekpo.
SELECT ebeln ebelp matnr menge meins netpr FROM ekpo INTO TABLE it_ekpo.
ENDFORM.

*---------------------------------------------------------------------*
*       FORM BUILD_LISTHEADER_EKPO                                    *
*---------------------------------------------------------------------*
*       ........                                                      *
*---------------------------------------------------------------------*
*  -->  I_LISTHEADER                                                  *
*---------------------------------------------------------------------*
FORM build_listheader_ekpo USING i_listheader TYPE slis_t_listheader.
  DATA: hline1 TYPE slis_listheader.
  hline1-typ = 'H'.
  hline1-info = 'CHECKING PGM'.
ENDFORM.


*---------------------------------------------------------------------*
*       FORM DISPLAY_ALV_EKPO                                         *
*---------------------------------------------------------------------*
*       ........                                                      *
*---------------------------------------------------------------------*
FORM display_alv_ekpo.
  CALL FUNCTION 'REUSE_ALV_GRID_DISPLAY'
  EXPORTING
* I_INTERFACE_CHECK = ' '
* I_BYPASSING_BUFFER = ' '
* I_BUFFER_ACTIVE = ' '
  i_callback_program = v_repid
* I_CALLBACK_PF_STATUS_SET = ' '
* I_CALLBACK_USER_COMMAND = 'F_USER_COMMAND'
  i_callback_top_of_page = 'TOP_OF_PAGE'
* I_CALLBACK_HTML_TOP_OF_PAGE = ' '
* I_CALLBACK_HTML_END_OF_LIST = ' '
* I_STRUCTURE_NAME =
* I_BACKGROUND_ID = ' '
  i_grid_title = i_title_ekpo
* I_GRID_SETTINGS =
* IS_LAYOUT =
  it_fieldcat = i_fieldcat[]
* IT_EXCLUDING =
* IT_SPECIAL_GROUPS =
* IT_SORT =
* IT_FILTER =
* IS_SEL_HIDE =
* I_DEFAULT =
  i_save = 'A'
* IS_VARIANT =
  it_events = v_events
  TABLES
  t_outtab = it_ekpo
  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.
ENDFORM.

Original: http: //abapprogramming.blogspot.com/2007/11/alv-double-click-sample-code.html
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