Re: Object Oriented ALV

Former Member · ‎2006 Jul 06

Hi,

Can anybody send me the documents/information on Object Oriented ALV Report. I have worked on ALV but not on Object Oreinted ALV.

Thanks a lot.

Sachin

Former Member · ‎2006 Jul 06

Refer the standard SAP reports starting with BCALV_GRID* .

-Kiran

dani_mn · ‎2006 Jul 06

HI,

check in SE83, DWDM transactions.

Or in SE38

search for BCALV*

You will find a log of examples.

Also download this PDF file.

http://help.sap.com/printdocu/core/Print46c/en/data/pdf/BCSRVALV/BCSRVALV.pdf

regards,

Wasim Ahmed

Former Member · ‎2006 Jul 06

See the sample program:

REPORT ZSP_ALV_OBJECT.

DATA: OK_CODE LIKE SY-UCOMM,

GRID1 TYPE SCRFNAME, "container name

CL_GUI_CUSTOM_CONTAINER TYPE REF TO CL_GUI_CUSTOM_CONTAINER,

CL_GUI_ALV_GRID TYPE REF TO CL_GUI_ALV_GRID.

DATA: V_REPNAME LIKE SY-REPID,

V_SCRNAME LIKE SY-DYNNR.

DATA : IT_MARA LIKE TABLE OF MARA.

INITIALIZATION.

V_REPNAME = SY-REPID.

V_SCRNAME = SY-DYNNR.

START-OF-SELECTION.

PERFORM F_GET_DATA.

PERFORM F_CALL_SCREEN.

&----

*& Module STATUS_1000 OUTPUT

&----

MODULE STATUS_1000 OUTPUT.

SET PF-STATUS 'TEST'.

CREATE OBJECT CL_GUI_CUSTOM_CONTAINER

EXPORTING

PARENT =

CONTAINER_NAME = 'GRID1'

STYLE =
LIFETIME = lifetime_default

REPID = V_REPNAME

DYNNR = V_SCRNAME

NO_AUTODEF_PROGID_DYNNR =

EXCEPTIONS

CNTL_ERROR = 1

CNTL_SYSTEM_ERROR = 2

CREATE_ERROR = 3

LIFETIME_ERROR = 4

LIFETIME_DYNPRO_DYNPRO_LINK = 5

OTHERS = 6.

IF SY-SUBRC <> 0.

MESSAGE ID SY-MSGID TYPE SY-MSGTY NUMBER SY-MSGNO
WITH SY-MSGV1 SY-MSGV2 SY-MSGV3 SY-MSGV4.

ENDIF.

CREATE OBJECT CL_GUI_ALV_GRID

EXPORTING

I_SHELLSTYLE = 0
I_LIFETIME =

I_PARENT = CL_GUI_CUSTOM_CONTAINER

I_APPL_EVENTS = space
I_PARENTDBG =
I_APPLOGPARENT =
I_GRAPHICSPARENT =
I_USE_VARIANT_CLASS = SPACE
I_NAME =

EXCEPTIONS

ERROR_CNTL_CREATE = 1

ERROR_CNTL_INIT = 2

ERROR_CNTL_LINK = 3

ERROR_DP_CREATE = 4

OTHERS = 5

.

IF SY-SUBRC <> 0.

MESSAGE ID SY-MSGID TYPE SY-MSGTY NUMBER SY-MSGNO
WITH SY-MSGV1 SY-MSGV2 SY-MSGV3 SY-MSGV4.

ENDIF.

CALL METHOD CL_GUI_ALV_GRID->SET_TABLE_FOR_FIRST_DISPLAY

EXPORTING

I_BYPASSING_BUFFER =
I_BUFFER_ACTIVE =
I_CONSISTENCY_CHECK =

I_STRUCTURE_NAME = 'MARA'

IS_VARIANT =
I_SAVE =
I_DEFAULT = 'X'
IS_LAYOUT =
IS_PRINT =
IT_SPECIAL_GROUPS =
IT_TOOLBAR_EXCLUDING =
IT_HYPERLINK =
IT_ALV_GRAPHICS =

CHANGING

IT_OUTTAB = IT_MARA

IT_FIELDCATALOG =
IT_SORT =
IT_FILTER =
EXCEPTIONS
INVALID_PARAMETER_COMBINATION = 1
PROGRAM_ERROR = 2
TOO_MANY_LINES = 3
others = 4

.

IF SY-SUBRC <> 0.

MESSAGE ID SY-MSGID TYPE SY-MSGTY NUMBER SY-MSGNO
WITH SY-MSGV1 SY-MSGV2 SY-MSGV3 SY-MSGV4.

ENDIF.

ENDMODULE. " STATUS_1000 OUTPUT

&----

*& Module USER_COMMAND_1000 INPUT

&----

MODULE USER_COMMAND_1000 INPUT.

CASE SY-UCOMM.

WHEN 'EXIT'.

LEAVE TO SCREEN 0.

WHEN 'BACK'.

LEAVE PROGRAM.

WHEN 'CANC'.

LEAVE TO SCREEN 0.

ENDCASE.

ENDMODULE. " USER_COMMAND_1000 INPUT

&----

*& Form F_GET_DATA

&----

FORM F_GET_DATA.

SELECT * FROM MARA

INTO TABLE IT_MARA.

ENDFORM. " F_GET_DATA

&----

*& Form F_CALL_SCREEN

&----

FORM F_CALL_SCREEN.

CALL SCREEN 1000.

ENDFORM. " F_CALL_SCREEN

Former Member · ‎2006 Jul 06

hi,

REPORT Z_SIMPLETREE_MANOHAR.

CLASS CL_TREE_EVENT_RECEIVER DEFINITION.

PUBLIC SECTION.

double click item

METHODS HANDLE_DOUBLE_CLICK

FOR EVENT NODE_DOUBLE_CLICK OF CL_GUI_ALV_TREE_SIMPLE

IMPORTING INDEX_OUTTAB

GROUPLEVEL.

PRIVATE SECTION.

ENDCLASS.

----

CLASS CL_TREE_EVENT_RECEIVER IMPLEMENTATION

----

CLASS CL_TREE_EVENT_RECEIVER IMPLEMENTATION.

handle double_click

METHOD HANDLE_DOUBLE_CLICK.

CHECK NOT INDEX_OUTTAB IS INITIAL.

PERFORM DISPLAY_MARD USING INDEX_OUTTAB GROUPLEVEL.

ENDMETHOD.

ENDCLASS.

*

DATA: OK_CODE TYPE SY-UCOMM.

DATA: TREE_EVENT_RECEIVER TYPE REF TO CL_TREE_EVENT_RECEIVER.

DATA: TB_MARA TYPE TABLE OF ZMARA_MANO WITH HEADER LINE,

TB_MARD TYPE STANDARD TABLE OF MARD,

TB_FIELDCAT_LVC TYPE LVC_T_FCAT WITH HEADER LINE,

TREE1 TYPE REF TO CL_GUI_ALV_TREE_SIMPLE,

G_CONTAINER_OBJECT TYPE REF TO CL_GUI_CUSTOM_CONTAINER,

TB_SORT TYPE LVC_T_SORT.

DATA: TB_FIELDCAT_LVC1 TYPE LVC_T_FCAT ,

G_CONTAINER_OBJECT1 TYPE REF TO CL_GUI_CUSTOM_CONTAINER,

OBJ_ALV TYPE REF TO CL_GUI_ALV_GRID.

DATA: X_MARA LIKE TB_MARA.

START-OF-SELECTION.

SELECT MATNR ERSDA ERNAM MTART FROM MARA INTO TABLE TB_MARA WHERE MTART

= 'FERT'.

DATA : L_TABIX TYPE SY-TABIX.

SORT TB_MARA BY MATNR.

LOOP AT TB_MARA.

L_TABIX = SY-TABIX.

*CLEAR X_MARA.

IF L_TABIX < 4.

TB_MARA-ERROR = 'ERROR'.

ELSE.

TB_MARA-ERROR = 'SUCCE'.

ENDIF.

MODIFY TB_MARA INDEX L_TABIX TRANSPORTING ERROR .

IF L_TABIX < 4.

TB_MARA-ERROR = 'SCCC'.

APPEND TB_MARA.

CLEAR TB_MARA.

ENDIF.

ENDLOOP .

PERFORM INITIALIZE_GRID.

CALL SCREEN 100.

" DISPLAY_FLIGHTS

&----

*& Module STATUS_0100 OUTPUT

&----

text

----

MODULE STATUS_0100 OUTPUT.

SET PF-STATUS 'ZMENU'.

PERFORM CREATEMATERIALCONTROL.

PERFORM CREATETREECONTROL.

PERFORM DISPALY_ALVGRID.

SET TITLEBAR 'xxx'.

ENDMODULE. " STATUS_0100 OUTPUT

&----

*& Form CREATEDOCKINGCONTROL

&----

FORM CREATEMATERIALCONTROL.

create container for alv-tree

CREATE OBJECT G_CONTAINER_OBJECT

EXPORTING

PARENT =

CONTAINER_NAME = 'TREE1'

STYLE =
LIFETIME = lifetime_default
REPID =
DYNNR =
NO_AUTODEF_PROGID_DYNNR =

EXCEPTIONS

CNTL_ERROR = 1

CNTL_SYSTEM_ERROR = 2

CREATE_ERROR = 3

LIFETIME_ERROR = 4

LIFETIME_DYNPRO_DYNPRO_LINK = 5

OTHERS = 6

.

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. " CREATEDOCKINGCONTROL

&----

*& Form CREATETREECONTROL

&----

FORM CREATETREECONTROL.

create Event Receiver

CREATE OBJECT TREE_EVENT_RECEIVER.

create tree control

CREATE OBJECT TREE1

EXPORTING

I_PARENT = G_CONTAINER_OBJECT

I_NODE_SELECTION_MODE = CL_GUI_COLUMN_TREE=>NODE_SEL_MODE_SINGLE

I_ITEM_SELECTION = ''

I_NO_HTML_HEADER = ''

I_NO_TOOLBAR = ''

EXCEPTIONS

CNTL_ERROR = 1

CNTL_SYSTEM_ERROR = 2

CREATE_ERROR = 3

LIFETIME_ERROR = 4

ILLEGAL_NODE_SELECTION_MODE = 5

FAILED = 6

ILLEGAL_COLUMN_NAME = 7.

IF SY-SUBRC <> 0.

*

ENDIF.

fields for tree

PERFORM CREATE_FIELDCAT.

Sorttable for tree

PERFORM BUILT_SORT_TABLE.

fill tree with data

CALL METHOD TREE1->SET_TABLE_FOR_FIRST_DISPLAY

EXPORTING

IT_LIST_COMMENTARY = GT_HEADER[]

I_BACKGROUND_ID = 'ALV_BACKGROUND'

IS_LAYOUT = GS_LAYOUT_TREE

CHANGING

IT_SORT = TB_SORT[]

IT_OUTTAB = TB_MARA[]

IT_FIELDCATALOG = TB_FIELDCAT_LVC[].

register events

PERFORM REGISTER_EVENTS.

set handler for tree1

SET HANDLER TREE_EVENT_RECEIVER->HANDLE_DOUBLE_CLICK FOR TREE1.

ENDFORM. " CREATETREECONTROL

FORM DISPLAY_MARD USING P_INDEX TYPE LVC_INDEX

P_GROUPLEVEL TYPE LVC_FNAME.

REFRESH TB_MARD.

IF P_GROUPLEVEL IS INITIAL.

READ TABLE TB_MARA INDEX P_INDEX.

IF SY-SUBRC = 0.

SELECT * FROM MARD INTO TABLE TB_MARD

WHERE MATNR = TB_MARA-MATNR.

ENDIF.

ELSE.

ENDIF.

ENDFORM.

&----

*& Form CREATE_FIELDCAT

&----

text

----

FORM CREATE_FIELDCAT .

get fieldcatalog

CALL FUNCTION 'LVC_FIELDCATALOG_MERGE'

EXPORTING

I_STRUCTURE_NAME = 'ZMARA_MANO'

CHANGING

CT_FIELDCAT = TB_FIELDCAT_LVC[].

ENDFORM. " CREATE_FIELDCAT

&----

*& Form BUILT_SORT_TABLE

&----

text

----

FORM BUILT_SORT_TABLE .

DATA LS_SORT_WA TYPE LVC_S_SORT.

CARRID

LS_SORT_WA-SPOS = 1.

LS_SORT_WA-FIELDNAME = 'MATNR'.

LS_SORT_WA-UP = 'X'.

LS_SORT_WA-SUBTOT = ''.

APPEND LS_SORT_WA TO TB_SORT.

LS_SORT_WA-SPOS = 2.

LS_SORT_WA-FIELDNAME = 'ERROR'.

LS_SORT_WA-UP = 'X'.

LS_SORT_WA-SUBTOT = ''.

APPEND LS_SORT_WA TO TB_SORT.

LS_SORT_WA-SPOS = 3.

LS_SORT_WA-FIELDNAME = 'ERROR'.

LS_SORT_WA-UP = 'X'.

LS_SORT_WA-SUBTOT = ''.

APPEND LS_SORT_WA TO TB_SORT.

ENDFORM. " BUILT_SORT_TABLE

&----

*& Form REGISTER_EVENTS

&----

text

----

FORM REGISTER_EVENTS .

DATA: LT_EVENTS TYPE CNTL_SIMPLE_EVENTS,

L_EVENT TYPE CNTL_SIMPLE_EVENT.

define the events which will be passed to the backend

CLEAR L_EVENT.

L_EVENT-EVENTID = CL_GUI_COLUMN_TREE=>EVENTID_NODE_DOUBLE_CLICK.

L_EVENT-APPL_EVENT = 'X'.

APPEND L_EVENT TO LT_EVENTS.

CLEAR L_EVENT.

L_EVENT-EVENTID = CL_GUI_COLUMN_TREE=>EVENTID_EXPAND_NO_CHILDREN.

APPEND L_EVENT TO LT_EVENTS.

CLEAR L_EVENT.

L_EVENT-EVENTID = CL_GUI_COLUMN_TREE=>EVENTID_HEADER_CLICK.

APPEND L_EVENT TO LT_EVENTS.

CLEAR L_EVENT.

register events

CALL METHOD TREE1->SET_REGISTERED_EVENTS

EXPORTING

EVENTS = LT_EVENTS

EXCEPTIONS

CNTL_ERROR = 1

CNTL_SYSTEM_ERROR = 2

ILLEGAL_EVENT_COMBINATION = 3.

IF SY-SUBRC <> 0.

MESSAGE X534(0K).

ENDIF.

ENDFORM. " REGISTER_EVENTS

&----

*& Module USER_COMMAND_0100 INPUT

&----

text

----

MODULE USER_COMMAND_0100 INPUT.

CASE OK_CODE.

WHEN 'BACK' OR 'EXIT' OR 'CANCEL'.

LEAVE PROGRAM.

WHEN OTHERS.

CALL METHOD CL_GUI_CFW=>DISPATCH.

ENDCASE.

ENDMODULE. " USER_COMMAND_0100 INPUT

&----

*& Form DISPALY_ALVGRID

&----

text

----

FORM DISPALY_ALVGRID .

CALL FUNCTION 'LVC_FIELDCATALOG_MERGE'

EXPORTING

I_STRUCTURE_NAME = 'MARD'

CHANGING

CT_FIELDCAT = TB_FIELDCAT_LVC1[].

CALL METHOD OBJ_ALV->SET_TABLE_FOR_FIRST_DISPLAY

EXPORTING
I_BUFFER_ACTIVE =
I_BYPASSING_BUFFER =
I_CONSISTENCY_CHECK =
I_STRUCTURE_NAME =
IS_VARIANT =
I_SAVE =
I_DEFAULT = 'X'
IS_LAYOUT =
IS_PRINT =
IT_SPECIAL_GROUPS =
IT_TOOLBAR_EXCLUDING =
IT_HYPERLINK =
IT_ALV_GRAPHICS =
IT_EXCEPT_QINFO =

CHANGING

IT_OUTTAB = TB_MARD

IT_FIELDCATALOG = TB_FIELDCAT_LVC1

IT_SORT =
IT_FILTER =

EXCEPTIONS

INVALID_PARAMETER_COMBINATION = 1

PROGRAM_ERROR = 2

TOO_MANY_LINES = 3

OTHERS = 4

.

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. " DISPALY_ALVGRID

&----

*& Form INITIALIZE_GRID

&----

text

----

--> p1 text
<-- p2 text

----

FORM INITIALIZE_GRID .

CREATE OBJECT G_CONTAINER_OBJECT1

EXPORTING

PARENT =

CONTAINER_NAME = 'GRID1'

STYLE =
LIFETIME = lifetime_default
REPID =
DYNNR =
NO_AUTODEF_PROGID_DYNNR =

EXCEPTIONS

CNTL_ERROR = 1

CNTL_SYSTEM_ERROR = 2

CREATE_ERROR = 3

LIFETIME_ERROR = 4

LIFETIME_DYNPRO_DYNPRO_LINK = 5

OTHERS = 6

.

IF SY-SUBRC <> 0.

MESSAGE ID SY-MSGID TYPE SY-MSGTY NUMBER SY-MSGNO
WITH SY-MSGV1 SY-MSGV2 SY-MSGV3 SY-MSGV4.

ENDIF.

CREATE OBJECT OBJ_ALV

EXPORTING

I_SHELLSTYLE = 0
I_LIFETIME =

I_PARENT = G_CONTAINER_OBJECT1

I_APPL_EVENTS = space
I_PARENTDBG =
I_APPLOGPARENT =
I_GRAPHICSPARENT =
I_NAME =

EXCEPTIONS

ERROR_CNTL_CREATE = 1

ERROR_CNTL_INIT = 2

ERROR_CNTL_LINK = 3

ERROR_DP_CREATE = 4

OTHERS = 5

.

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. " INITIALIZE_GRID

regards,

Manohar.

Former Member · ‎2006 Jul 06

Hi,

See below for some importamt classes for Object Oriented ALV

CL_GUI_ALV_GRID ALV List Viewer

CL_GUI_ALV_TREE ALV Tree Control

CL_GUI_CUSTOM_CONTAINER Container for Custom Controls in the Screen Area

see this link for example:

http://sgstocks.tripod.com/alvgrid_control.htm

Regards

Rajesh

Former Member · ‎2006 Jul 06

I can email you a few documents if you post your email address

Former Member · ‎2006 Jul 06

Hi,

Check the sample code..

REPORT  ZTEST_OO_ALV    MESSAGE-ID ZZ                           .
DATA: G_GRID TYPE REF TO CL_GUI_ALV_GRID.
DATA: L_VALID TYPE C,
      V_FLAG,
      V_DATA_CHANGE,
      V_ROW TYPE LVC_S_ROW,
      V_COLUMN TYPE LVC_S_COL,
      V_ROW_NUM TYPE LVC_S_ROID.
DATA: IT_ROW_NO TYPE LVC_T_ROID,
      X_ROW_NO TYPE LVC_S_ROID.
DATA:BEGIN OF  ITAB OCCURS 0,
     VBELN LIKE LIKP-VBELN,
     POSNR LIKE LIPS-POSNR,
     CELLCOLOR TYPE LVC_T_SCOL, "required for color
     DROP(10),
     check,
     END OF ITAB.
"The Below Definitions Must.....
DATA:
* Reference to document
       DG_DYNDOC_ID       TYPE REF TO CL_DD_DOCUMENT,
* Reference to split container
       DG_SPLITTER          TYPE REF TO CL_GUI_SPLITTER_CONTAINER,
* Reference to grid container
       DG_PARENT_GRID     TYPE REF TO CL_GUI_CONTAINER,
* Reference to html container
       DG_HTML_CNTRL        TYPE REF TO CL_GUI_HTML_VIEWER,
* Reference to html container
       DG_PARENT_HTML     TYPE REF TO CL_GUI_CONTAINER.
"up to here
*---------------------------------------------------------------------*
*       CLASS lcl_event_handler DEFINITION
*---------------------------------------------------------------------*
CLASS LCL_EVENT_HANDLER DEFINITION .
  PUBLIC SECTION .
    METHODS:
**Hot spot Handler
    HANDLE_HOTSPOT_CLICK FOR EVENT HOTSPOT_CLICK OF CL_GUI_ALV_GRID
                      IMPORTING E_ROW_ID E_COLUMN_ID ES_ROW_NO,
**Double Click Handler
    HANDLE_DOUBLE_CLICK FOR EVENT DOUBLE_CLICK OF CL_GUI_ALV_GRID
                                     IMPORTING E_ROW E_COLUMN ES_ROW_NO,

    TOP_OF_PAGE FOR EVENT TOP_OF_PAGE              "event handler
                         OF CL_GUI_ALV_GRID
                         IMPORTING E_DYNDOC_ID.
*
*        END_OF_LIST FOR EVENT end_of_list              "event handler
*                         OF CL_GUI_ALV_GRID
*                         IMPORTING E_DYNDOC_ID.
ENDCLASS.                    "lcl_event_handler DEFINITION
*---------------------------------------------------------------------*
*       CLASS lcl_event_handler IMPLEMENTATION
*---------------------------------------------------------------------*
CLASS LCL_EVENT_HANDLER IMPLEMENTATION.
*Handle Hotspot Click
  METHOD HANDLE_HOTSPOT_CLICK .
    CLEAR: V_ROW,V_COLUMN,V_ROW_NUM.
    V_ROW  = E_ROW_ID.
    V_COLUMN = E_COLUMN_ID.
    V_ROW_NUM = ES_ROW_NO.
*    MESSAGE I000 WITH V_ROW 'clicked'.
    CLEAR IT_ROW_NO[].
    X_ROW_NO-ROW_ID = V_ROW.
    APPEND X_ROW_NO TO IT_ROW_NO .
    CALL METHOD G_GRID->SET_SELECTED_ROWS
      EXPORTING
        IT_ROW_NO = IT_ROW_NO.

  ENDMETHOD.                    "lcl_event_handler

*Handle Double Click
  METHOD  HANDLE_DOUBLE_CLICK.
    CLEAR: V_ROW,V_COLUMN,V_ROW_NUM.
    V_ROW  = E_ROW.
    V_COLUMN = E_COLUMN.
    V_ROW_NUM = ES_ROW_NO.

    IF E_COLUMN = 'VBELN'.
      SET PARAMETER ID 'VL' FIELD ITAB-VBELN.
      CALL TRANSACTION 'VL03N' AND SKIP FIRST SCREEN.

    ENDIF.
    IF E_COLUMN = 'POSNR'.
      SET PARAMETER ID 'VL' FIELD ITAB-VBELN.
      CALL TRANSACTION 'VL03N' AND SKIP FIRST SCREEN."
    ENDIF.
  ENDMETHOD.                    "handle_double_click

*  METHOD END_OF_LIST.                   "implementation
** Top-of-page event
*    PERFORM EVENT_TOP_OF_PAGE USING DG_DYNDOC_ID.
*  ENDMETHOD.                            "top_of_page

    METHOD TOP_OF_PAGE.                   "implementation
* Top-of-page event
    PERFORM EVENT_TOP_OF_PAGE USING DG_DYNDOC_ID.
  ENDMETHOD.                            "top_of_page
ENDCLASS.                    "LCL_EVENT_HANDLER IMPLEMENTATION

*&---------------------------------------------------------------------*
*&             Global Definitions
*&---------------------------------------------------------------------*
DATA:      G_CUSTOM_CONTAINER TYPE REF TO CL_GUI_CUSTOM_CONTAINER,"Container1
            G_HANDLER TYPE REF TO LCL_EVENT_HANDLER. "handler

DATA: OK_CODE LIKE SY-UCOMM,
      SAVE_OK LIKE SY-UCOMM,
      G_CONTAINER1 TYPE SCRFNAME VALUE 'TEST',
      GS_LAYOUT TYPE LVC_S_LAYO.
data: v_lines type i.
data: v_line(3) type c.
*- Fieldcatalog for First and second Report
DATA: IT_FIELDCAT  TYPE  LVC_T_FCAT,
      X_FIELDCAT TYPE LVC_S_FCAT,
      LS_VARI  TYPE DISVARIANT.
*---------------------------------------------------------------------
*                START-OF_SELECTION
*---------------------------------------------------------------------
START-OF-SELECTION.

  SELECT VBELN
         POSNR
         FROM LIPS
         UP TO 20 ROWS
         INTO CORRESPONDING FIELDS OF TABLE ITAB.
describe table itab lines v_lines.
END-OF-SELECTION.
  IF NOT ITAB[] IS INITIAL.
    CALL SCREEN 100.
  ELSE.
    MESSAGE I002 WITH 'NO DATA FOR THE SELECTION'(004).
  ENDIF.
*&---------------------------------------------------------------------*
*&      Form  CREATE_AND_INIT_ALV
*&---------------------------------------------------------------------*
*       text
*----------------------------------------------------------------------*
FORM CREATE_AND_INIT_ALV .
  DATA: LT_EXCLUDE TYPE UI_FUNCTIONS.
  "attention.....from here
  "split your container here...into two parts

  "create the container
  CREATE OBJECT G_CUSTOM_CONTAINER
           EXPORTING CONTAINER_NAME = G_CONTAINER1.
  "this is for top of page
* Create TOP-Document
  CREATE OBJECT DG_DYNDOC_ID
                   EXPORTING STYLE = 'ALV_GRID'.
* Create Splitter for custom_container
  CREATE OBJECT DG_SPLITTER
             EXPORTING PARENT  = G_CUSTOM_CONTAINER
                       ROWS    = 2
                       COLUMNS = 1.
* Split the custom_container to two containers and move the reference
* to receiving containers g_parent_html and g_parent_grid
  "i am allocating the space for grid and top of page
  CALL METHOD DG_SPLITTER->GET_CONTAINER
    EXPORTING
      ROW       = 1
      COLUMN    = 1
    RECEIVING
      CONTAINER = DG_PARENT_HTML.
  CALL METHOD DG_SPLITTER->GET_CONTAINER
    EXPORTING
      ROW       = 2
      COLUMN    = 1
    RECEIVING
      CONTAINER = DG_PARENT_GRID.
*  CALL METHOD DG_SPLITTER->GET_CONTAINER
*    EXPORTING
*      ROW       = 2
*      COLUMN    = 1
*    RECEIVING
*      CONTAINER = DG_PARENT_HTML.
*  CALL METHOD DG_SPLITTER->GET_CONTAINER
*    EXPORTING
*      ROW       = 1
*      COLUMN    = 1
*    RECEIVING
*      CONTAINER = DG_PARENT_GRID.
  "you can set the height of it
* Set height for g_parent_html
  CALL METHOD DG_SPLITTER->SET_ROW_HEIGHT
    EXPORTING
      ID     = 1
      HEIGHT = 5.
  "from here as usual..you need to specify parent as splitter part
  "which we alloted for grid
  CREATE OBJECT G_GRID
         EXPORTING I_PARENT = DG_PARENT_GRID.
* Set a titlebar for the grid control
  CLEAR GS_LAYOUT.
  GS_LAYOUT-GRID_TITLE = TEXT-003.
  GS_LAYOUT-ZEBRA = SPACE.
  GS_LAYOUT-CWIDTH_OPT = 'X'.
  GS_LAYOUT-NO_ROWMARK = 'X'.
  GS_LAYOUT-CTAB_FNAME = 'CELLCOLOR'.
  CALL METHOD G_GRID->REGISTER_EDIT_EVENT
    EXPORTING
      I_EVENT_ID = CL_GUI_ALV_GRID=>MC_EVT_ENTER.

  CREATE OBJECT G_HANDLER.
  SET HANDLER G_HANDLER->HANDLE_DOUBLE_CLICK FOR G_GRID.
  SET HANDLER G_HANDLER->HANDLE_HOTSPOT_CLICK FOR G_GRID.
*  SET HANDLER G_HANDLER->END_OF_LIST FOR G_GRID.
  SET HANDLER G_HANDLER->TOP_OF_PAGE FOR G_GRID.
  DATA: LS_CELLCOLOR TYPE LVC_S_SCOL. "required for color
  DATA: L_INDEX TYPE SY-TABIX.
  "Here i am changing the color of line 1,5,10...
  "so you can change the color of font conditionally
  LOOP AT ITAB.
    L_INDEX = SY-TABIX.
    IF L_INDEX = 1 OR L_INDEX = 5 OR L_INDEX = 10.
      LS_CELLCOLOR-FNAME = 'VBELN'.
      LS_CELLCOLOR-COLOR-COL = '6'.
      LS_CELLCOLOR-COLOR-INT = '0'.
      LS_CELLCOLOR-COLOR-INV = '1'.
      APPEND LS_CELLCOLOR TO ITAB-CELLCOLOR.
      MODIFY ITAB INDEX L_INDEX TRANSPORTING CELLCOLOR.
      LS_CELLCOLOR-FNAME = 'POSNR'.
      LS_CELLCOLOR-COLOR-COL = '6'.
      LS_CELLCOLOR-COLOR-INT = '0'.
      LS_CELLCOLOR-COLOR-INV = '1'.
      APPEND LS_CELLCOLOR TO ITAB-CELLCOLOR.
      MODIFY ITAB INDEX L_INDEX TRANSPORTING CELLCOLOR.
    ENDIF.
  ENDLOOP.

* setting focus for created grid control
  CALL METHOD CL_GUI_CONTROL=>SET_FOCUS
    EXPORTING
      CONTROL = G_GRID.
* Build fieldcat and set editable for date and reason code
* edit enabled. Assign a handle for the dropdown listbox.
  PERFORM BUILD_FIELDCAT.
  PERFORM  SET_DRDN_TABLE.
* Optionally restrict generic functions to 'change only'.
*   (The user shall not be able to add new lines).
  PERFORM EXCLUDE_TB_FUNCTIONS CHANGING LT_EXCLUDE.
**Vaiant to save the layout
  LS_VARI-REPORT      = SY-REPID.
  LS_VARI-HANDLE      = SPACE.
  LS_VARI-LOG_GROUP   = SPACE.
  LS_VARI-USERNAME    = SPACE.
  LS_VARI-VARIANT     = SPACE.
  LS_VARI-TEXT        = SPACE.
  LS_VARI-DEPENDVARS  = SPACE.

**Calling the Method for ALV output
  CALL METHOD G_GRID->SET_TABLE_FOR_FIRST_DISPLAY
    EXPORTING
      IT_TOOLBAR_EXCLUDING = LT_EXCLUDE
      IS_VARIANT           = LS_VARI
      IS_LAYOUT            = GS_LAYOUT
      I_SAVE               = 'A'
    CHANGING
      IT_FIELDCATALOG      = IT_FIELDCAT
      IT_OUTTAB            = ITAB[].
  "do these..{
* Initializing document
  CALL METHOD DG_DYNDOC_ID->INITIALIZE_DOCUMENT.

* Processing events
  CALL METHOD G_GRID->LIST_PROCESSING_EVENTS
    EXPORTING
      I_EVENT_NAME = 'TOP_OF_PAGE'
      I_DYNDOC_ID  = DG_DYNDOC_ID.
  "end }
* Set editable cells to ready for input initially
  CALL METHOD G_GRID->SET_READY_FOR_INPUT
    EXPORTING
      I_READY_FOR_INPUT = 1.

ENDFORM.                               "CREATE_AND_INIT_ALV
*&---------------------------------------------------------------------*
*&      Form  EXCLUDE_TB_FUNCTIONS
*&---------------------------------------------------------------------*
*       text
*----------------------------------------------------------------------*
*      -->PT_EXCLUDE text
*----------------------------------------------------------------------*
FORM EXCLUDE_TB_FUNCTIONS CHANGING PT_EXCLUDE TYPE UI_FUNCTIONS.
* Only allow to change data not to create new entries (exclude
* generic functions).
  DATA LS_EXCLUDE TYPE UI_FUNC.

  LS_EXCLUDE = CL_GUI_ALV_GRID=>MC_FC_LOC_COPY_ROW.
  APPEND LS_EXCLUDE TO PT_EXCLUDE.
  LS_EXCLUDE = CL_GUI_ALV_GRID=>MC_FC_LOC_DELETE_ROW.
  APPEND LS_EXCLUDE TO PT_EXCLUDE.
  LS_EXCLUDE = CL_GUI_ALV_GRID=>MC_FC_LOC_APPEND_ROW.
  APPEND LS_EXCLUDE TO PT_EXCLUDE.
  LS_EXCLUDE = CL_GUI_ALV_GRID=>MC_FC_LOC_INSERT_ROW.
  APPEND LS_EXCLUDE TO PT_EXCLUDE.
  LS_EXCLUDE = CL_GUI_ALV_GRID=>MC_FC_LOC_MOVE_ROW.
  APPEND LS_EXCLUDE TO PT_EXCLUDE.
  LS_EXCLUDE = CL_GUI_ALV_GRID=>MC_FC_LOC_COPY.
  APPEND LS_EXCLUDE TO PT_EXCLUDE.
  LS_EXCLUDE = CL_GUI_ALV_GRID=>MC_FC_LOC_CUT.
  APPEND LS_EXCLUDE TO PT_EXCLUDE.
  LS_EXCLUDE = CL_GUI_ALV_GRID=>MC_FC_LOC_PASTE.
  APPEND LS_EXCLUDE TO PT_EXCLUDE.
  LS_EXCLUDE = CL_GUI_ALV_GRID=>MC_FC_LOC_PASTE_NEW_ROW.
  APPEND LS_EXCLUDE TO PT_EXCLUDE.
  LS_EXCLUDE = CL_GUI_ALV_GRID=>MC_FC_LOC_UNDO.
  APPEND LS_EXCLUDE TO PT_EXCLUDE.
ENDFORM.                               " EXCLUDE_TB_FUNCTIONS
*&---------------------------------------------------------------------*
*&      Form  build_fieldcat
*&---------------------------------------------------------------------*
*       Fieldcatalog
*----------------------------------------------------------------------*
FORM BUILD_FIELDCAT .
  DATA: L_POS TYPE I.
  L_POS = L_POS + 1.

  X_FIELDCAT-SCRTEXT_M = 'Check'.
  X_FIELDCAT-FIELDNAME = 'CHECK'.
  X_FIELDCAT-TABNAME = 'IT_FINAL'.
  X_FIELDCAT-COL_POS    = L_POS.
  X_FIELDCAT-CHECKbox   = 'X'.
    X_FIELDCAT-EDIT = 'X'.
  X_FIELDCAT-OUTPUTLEN = '1'.

  APPEND X_FIELDCAT TO IT_FIELDCAT.
  CLEAR X_FIELDCAT.
  L_POS = L_POS + 1.

  X_FIELDCAT-SCRTEXT_M = 'Delivery'(024).
  X_FIELDCAT-FIELDNAME = 'VBELN'.
  X_FIELDCAT-TABNAME = 'IT_FINAL'.
  X_FIELDCAT-COL_POS    = L_POS.
  X_FIELDCAT-NO_ZERO    = 'X'.
  X_FIELDCAT-OUTPUTLEN = '10'.
  X_FIELDCAT-HOTSPOT = 'X'.

  APPEND X_FIELDCAT TO IT_FIELDCAT.
  CLEAR X_FIELDCAT.
  L_POS = L_POS + 1.

  X_FIELDCAT-SCRTEXT_M = 'Item'(025).
  X_FIELDCAT-FIELDNAME = 'POSNR'.
  X_FIELDCAT-TABNAME = 'IT_FINAL'.
  X_FIELDCAT-COL_POS    = L_POS.
  X_FIELDCAT-OUTPUTLEN = '5'.
  APPEND X_FIELDCAT TO IT_FIELDCAT.
  CLEAR X_FIELDCAT.
  L_POS = L_POS + 1.


  X_FIELDCAT-SCRTEXT_M = 'Drop'(025).
  X_FIELDCAT-FIELDNAME = 'DROP'.
  X_FIELDCAT-TABNAME = 'IT_FINAL'.
  X_FIELDCAT-COL_POS    = L_POS.
  X_FIELDCAT-OUTPUTLEN = '5'.
  X_FIELDCAT-EDIT = 'X'.
  X_FIELDCAT-DRDN_HNDL = '1'.
  X_FIELDCAT-DRDN_ALIAS = 'X'.
  APPEND X_FIELDCAT TO IT_FIELDCAT.
  CLEAR X_FIELDCAT.

ENDFORM.                    " build_fieldcat
*&---------------------------------------------------------------------*
*&      Module  STATUS_0100  OUTPUT
*&---------------------------------------------------------------------*
*       text
*----------------------------------------------------------------------*
MODULE STATUS_0100 OUTPUT.
  SET PF-STATUS 'MAIN100'.
  SET TITLEBAR 'MAIN100'.
  IF G_CUSTOM_CONTAINER IS INITIAL.
**Initializing the grid and calling the fm to Display the O/P
    PERFORM CREATE_AND_INIT_ALV.
  ENDIF.
ENDMODULE.                 " STATUS_0100  OUTPUT
*&---------------------------------------------------------------------*
*&      Module  USER_COMMAND_0100  INPUT
*&---------------------------------------------------------------------*
*       text
*----------------------------------------------------------------------*
MODULE USER_COMMAND_0100 INPUT.
  CASE SY-UCOMM.
    WHEN 'BACK'.
      LEAVE TO SCREEN 0.
  ENDCASE.
ENDMODULE.                 " USER_COMMAND_0100  INPUT

*&---------------------------------------------------------------------*
*&      Form  SET_DRDN_TABLE
*&---------------------------------------------------------------------*
*       text
*----------------------------------------------------------------------*
FORM SET_DRDN_TABLE.

  DATA:LT_DRAL TYPE LVC_T_DRAL,
        LS_DRAL TYPE LVC_S_DRAL.
  LOOP AT ITAB .
* First listbox (handle '1').
    IF SY-INDEX = 1.
      LS_DRAL-HANDLE = '1'.
      LS_DRAL-VALUE =  ' '.
      LS_DRAL-INT_VALUE =  ' '.
    ELSE.
      LS_DRAL-HANDLE = '1'.
      LS_DRAL-VALUE =  ITAB-POSNR.
      LS_DRAL-INT_VALUE =  ITAB-POSNR.
    ENDIF.
    APPEND LS_DRAL TO LT_DRAL.
  ENDLOOP.
**Setting the Drop down table for Reason Code
  CALL METHOD G_GRID->SET_DROP_DOWN_TABLE
    EXPORTING
      IT_DROP_DOWN_ALIAS = LT_DRAL.
ENDFORM.                               " set_drdn_table
*&---------------------------------------------------------------------*
*&      Form  EVENT_TOP_OF_PAGE
*&---------------------------------------------------------------------*
*       text
*----------------------------------------------------------------------*
*      -->DG_DYNDOC_ID  text
*----------------------------------------------------------------------*
FORM EVENT_TOP_OF_PAGE USING   DG_DYNDOC_ID TYPE REF TO CL_DD_DOCUMENT.
  "this is more clear.....check it
  "first add text, then pass it to comentry write fm
  DATA : DL_TEXT(255) TYPE C.  "Text
* Populating header to top-of-page
  CALL METHOD DG_DYNDOC_ID->ADD_TEXT
    EXPORTING
      TEXT      = 'Test Report'
      SAP_STYLE = CL_DD_AREA=>HEADING.
* Add new-line
  CALL METHOD DG_DYNDOC_ID->NEW_LINE.

  CLEAR : DL_TEXT.
* Move program ID
  CONCATENATE 'Program Name :' SY-REPID
         INTO DL_TEXT SEPARATED BY SPACE.
* Add Program Name to Document
  PERFORM ADD_TEXT USING DL_TEXT.
* Add new-line
  CALL METHOD DG_DYNDOC_ID->NEW_LINE.

  CLEAR : DL_TEXT.

* Move User ID
  CONCATENATE 'User ID :' SY-UNAME INTO DL_TEXT SEPARATED BY SPACE
.
* Add User ID to Document
  PERFORM ADD_TEXT USING DL_TEXT.
* Add new-line
  CALL METHOD DG_DYNDOC_ID->NEW_LINE.

  CLEAR : DL_TEXT.
* Move count (no of records).
  move v_lines to v_line.
  CONCATENATE 'No of records :' v_line INTO DL_TEXT SEPARATED BY SPACE.
* Add Client to Document
  PERFORM ADD_TEXT USING DL_TEXT.
* Add new-line
  CALL METHOD DG_DYNDOC_ID->NEW_LINE.

  CLEAR : DL_TEXT.
* Move date
  WRITE SY-DATUM TO DL_TEXT.
  CONCATENATE 'Date :' DL_TEXT INTO DL_TEXT SEPARATED BY SPACE.
* Add Date to Document
  PERFORM ADD_TEXT USING DL_TEXT.
* Add new-line
  CALL METHOD DG_DYNDOC_ID->NEW_LINE.

  CLEAR : DL_TEXT.
* Move time
  WRITE SY-UZEIT TO DL_TEXT.
  CONCATENATE 'Time :' DL_TEXT INTO DL_TEXT SEPARATED BY SPACE.
* Add Time to Document
  PERFORM ADD_TEXT USING DL_TEXT.
* Add new-line
  CALL METHOD DG_DYNDOC_ID->NEW_LINE.
* Populating data to html control
  PERFORM HTML.

ENDFORM.                    " EVENT_TOP_OF_PAGE
*&---------------------------------------------------------------------*
*&      Form  ADD_TEXT
*&---------------------------------------------------------------------*
*       To add Text
*----------------------------------------------------------------------*
FORM ADD_TEXT USING P_TEXT TYPE SDYDO_TEXT_ELEMENT.
* Adding text
  CALL METHOD DG_DYNDOC_ID->ADD_TEXT
    EXPORTING
      TEXT         = P_TEXT
      SAP_EMPHASIS = CL_DD_AREA=>HEADING.
ENDFORM.                    " ADD_TEXT
*&---------------------------------------------------------------------*
*&      Form  HTML
*&---------------------------------------------------------------------*
*       text
*----------------------------------------------------------------------*
FORM HTML.
  DATA : DL_LENGTH  TYPE I,                           " Length
         DL_BACKGROUND_ID TYPE SDYDO_KEY VALUE SPACE. " Background_id
* Creating html control
  IF DG_HTML_CNTRL IS INITIAL.
    CREATE OBJECT DG_HTML_CNTRL
         EXPORTING
              PARENT    = DG_PARENT_HTML.
  ENDIF.
* Reuse_alv_grid_commentary_set
  CALL FUNCTION 'REUSE_ALV_GRID_COMMENTARY_SET'
    EXPORTING
      DOCUMENT = DG_DYNDOC_ID
      BOTTOM   = SPACE
    IMPORTING
      LENGTH   = DL_LENGTH.
* Get TOP->HTML_TABLE ready
  CALL METHOD DG_DYNDOC_ID->MERGE_DOCUMENT.
* Set wallpaper
  CALL METHOD DG_DYNDOC_ID->SET_DOCUMENT_BACKGROUND
    EXPORTING
      PICTURE_ID = DL_BACKGROUND_ID.
* Connect TOP document to HTML-Control
  DG_DYNDOC_ID->HTML_CONTROL = DG_HTML_CNTRL.
* Display TOP document
  CALL METHOD DG_DYNDOC_ID->DISPLAY_DOCUMENT
    EXPORTING
      REUSE_CONTROL      = 'X'
      PARENT             = DG_PARENT_HTML
    EXCEPTIONS
      HTML_DISPLAY_ERROR = 1.
  IF SY-SUBRC NE 0.
    MESSAGE I999 WITH 'Error in displaying top-of-page'(036).
  ENDIF.

ENDFORM.                    " HTML

Regards

vijay

Former Member · ‎2006 Jul 06

Hi Sachin,

Just check these documents.. These will give you a step-by-step methodology in understanding OO ALV.

http://esnips.com/doc/5c65b0dd-eddf-4512-8e32-ecd26735f0f2/prefinalppt.ppt

http://esnips.com/doc/b708766f-a934-42a1-8064-c4de75b48fc4/Sample-Program-of-alv-using-oops.ppt

http://esnips.com/doc/2d953590-e8c5-490c-a607-d1ab7cf517d7/ALV.pdf

If you are unable to get these docs, you can give your mail id , to which I will send those docs.

<b>Award points to all helpful answers</b>

Regards,

SP.

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Object Oriented ALV