Interactive ALV ?

Question

Hi experts,
In my interactive ALV report I want to give different color to selected rows in my alv.
How to proceed with that in interactive alv?
Thanks,
Sakthi C

Answer 1

REPORT  ZDEMO_ALVGRID_EDIT                 .
TABLES:     ekko.
TYPE-POOLS: slis.                                 "ALV Declarations
*Data Declaration
TYPES: BEGIN OF t_ekko,
ebeln TYPE ekpo-ebeln,
ebelp TYPE ekpo-ebelp,
statu TYPE ekpo-statu,
aedat TYPE ekpo-aedat,
matnr TYPE ekpo-matnr,
menge TYPE ekpo-menge,
meins TYPE ekpo-meins,
netpr TYPE ekpo-netpr,
peinh TYPE ekpo-peinh,
field_style  TYPE lvc_t_styl, "FOR DISABLE
END OF t_ekko.
DATA: it_ekko TYPE STANDARD TABLE OF t_ekko INITIAL SIZE 0,
     wa_ekko TYPE t_ekko.
*ALV data declarations
DATA: fieldcatalog TYPE slis_t_fieldcat_alv WITH HEADER LINE.
DATA: it_fieldcat TYPE lvc_t_fcat,     "slis_t_fieldcat_alv WITH HEADER LINE,
     wa_fieldcat TYPE lvc_s_fcat,
     gd_tab_group TYPE slis_t_sp_group_alv,
     gd_layout    TYPE lvc_s_layo,     "slis_layout_alv,
     gd_repid     LIKE sy-repid.
*Start-of-selection.
START-OF-SELECTION.
PERFORM data_retrieval.
PERFORM set_specific_field_attributes.
PERFORM build_fieldcatalog.
PERFORM build_layout.
PERFORM display_alv_report.
*&      Form  BUILD_FIELDCATALOG
      Build Fieldcatalog for ALV Report
FORM build_fieldcatalog.
wa_fieldcat-fieldname   = 'EBELN'.
wa_fieldcat-scrtext_m   = 'Purchase Order'.
wa_fieldcat-col_pos     = 0.
wa_fieldcat-outputlen   = 10.
wa_fieldcat-emphasize   = 'X'.
wa_fieldcat-key         = 'X'.
APPEND wa_fieldcat TO it_fieldcat.
CLEAR  wa_fieldcat.
wa_fieldcat-fieldname   = 'EBELP'.
wa_fieldcat-scrtext_m   = 'PO Item'.
wa_fieldcat-col_pos     = 1.
APPEND wa_fieldcat TO it_fieldcat.
CLEAR  wa_fieldcat.
wa_fieldcat-fieldname   = 'STATU'.
wa_fieldcat-scrtext_m   = 'Status'.
wa_fieldcat-col_pos     = 2.
APPEND wa_fieldcat TO it_fieldcat.
CLEAR  wa_fieldcat.
wa_fieldcat-fieldname   = 'AEDAT'.
wa_fieldcat-scrtext_m   = 'Item change date'.
wa_fieldcat-col_pos     = 3.
APPEND wa_fieldcat TO it_fieldcat.
CLEAR  wa_fieldcat.
wa_fieldcat-fieldname   = 'MATNR'.
wa_fieldcat-scrtext_m   = 'Material Number'.
wa_fieldcat-col_pos     = 4.
APPEND wa_fieldcat TO it_fieldcat.
CLEAR  wa_fieldcat.
wa_fieldcat-fieldname   = 'MENGE'.
wa_fieldcat-scrtext_m   = 'PO quantity'.
wa_fieldcat-col_pos     = 5.
APPEND wa_fieldcat TO it_fieldcat.
CLEAR  wa_fieldcat.
wa_fieldcat-fieldname   = 'MEINS'.
wa_fieldcat-scrtext_m   = 'Order Unit'.
wa_fieldcat-col_pos     = 6.
APPEND wa_fieldcat TO it_fieldcat.
CLEAR  wa_fieldcat.
wa_fieldcat-fieldname   = 'NETPR'.
wa_fieldcat-scrtext_m   = 'Net Price'.
wa_fieldcat-edit        = 'X'. "sets whole column to be editable
wa_fieldcat-col_pos     = 7.
wa_fieldcat-outputlen   = 15.
wa_fieldcat-datatype     = 'CURR'.
APPEND wa_fieldcat TO it_fieldcat.
CLEAR  wa_fieldcat.
wa_fieldcat-fieldname   = 'PEINH'.
wa_fieldcat-scrtext_m   = 'Price Unit'.
wa_fieldcat-col_pos     = 8.
APPEND wa_fieldcat TO it_fieldcat.
CLEAR  wa_fieldcat.
ENDFORM.                    " BUILD_FIELDCATALOG
*&      Form  BUILD_LAYOUT
      Build layout for ALV grid report
FORM build_layout.
Set layout field for field attributes(i.e. input/output)
gd_layout-stylefname = 'FIELD_STYLE'.
gd_layout-zebra             = 'X'.
ENDFORM.                    " BUILD_LAYOUT
*&      Form  DISPLAY_ALV_REPORT
      Display report using ALV grid
FORM display_alv_report.
gd_repid = sy-repid.
call function 'REUSE_ALV_GRID_DISPLAY'
CALL FUNCTION 'REUSE_ALV_GRID_DISPLAY_LVC'
      EXPORTING
           i_callback_program      = gd_repid
           i_callback_user_command = 'USER_COMMAND'
           is_layout_lvc               = gd_layout
           it_fieldcat_lvc             = it_fieldcat
           i_save                  = 'X'
      TABLES
           t_outtab                = it_ekko
      EXCEPTIONS
           program_error           = 1
           OTHERS                  = 2.
IF sy-subrc  ne 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  DATA_RETRIEVAL
      Retrieve data form EKPO table and populate itab it_ekko
FORM data_retrieval.
SELECT ebeln ebelp statu aedat matnr menge meins netpr peinh
  UP TO 100 ROWS
   FROM ekpo
   INTO  CORRESPONDING FIELDS OF TABLE it_ekko.
ENDFORM.                    " DATA_RETRIEVAL
*&      Form  set_specific_field_attributes
      populate FIELD_STYLE table with specific field attributes
form set_specific_field_attributes .
DATA ls_stylerow TYPE lvc_s_styl .
DATA lt_styletab TYPE lvc_t_styl .
Populate style variable (FIELD_STYLE) with style properties
The NETPR field/column has been set to editable in the fieldcatalog...
The following code sets it to be disabled(display only) if 'NETPR'
is gt than 10.
LOOP AT it_ekko INTO wa_ekko.
   IF wa_ekko-netpr GT 10.
     ls_stylerow-fieldname = 'NETPR' .
     ls_stylerow-style = cl_gui_alv_grid=>mc_style_disabled.
                                            "set field to disabled
     APPEND ls_stylerow  TO wa_ekko-field_style.
     MODIFY it_ekko FROM wa_ekko.
   ENDIF.
ENDLOOP.
endform.                    " set_specific_field_attributes