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Using classes how to do Top of page event in ALV

Former Member

‎05-29-2006 2:41 PM

0 Kudos

Can anybody help me how to do top of page event using classes in ALVs? Please help me. Thanks

3 REPLIES 3

former_member188685
Active Contributor

‎05-29-2006 2:54 PM

0 Kudos

Hi,

Check the code...., it is well documented...

REPORT  ZTEST1234_ALV_TOP    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),
     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 = '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

‎05-29-2006 3:33 PM

0 Kudos

Hi,

refer this code:

*********************************************************

  • Class definition :

*********************************************************

*----

  • CLASS v_lcl_event_receiver DEFINITION

*----

CLASS v_lcl_event_receiver DEFINITION.

PUBLIC SECTION.

METHODS:

handle_print_top_of_page FOR EVENT print_top_of_page OF

cl_gui_alv_grid,

handle_top_of_page FOR EVENT top_of_page OF

cl_gui_alv_grid.

ENDCLASS.

*----

  • CLASS V_LCL_EVENT_RECEIVER IMPLEMENTATION

*----

CLASS v_lcl_event_receiver IMPLEMENTATION.

METHOD handle_print_top_of_page.

IF sy-pagno = 1.

PERFORM top_of_page.

ENDIF.

ENDMETHOD.

METHOD handle_top_of_page.

PERFORM top_of_page.

ENDMETHOD.

ENDCLASS.

DATA: v_event_receiver TYPE REF TO v_lcl_event_receiver.

FORM top_of_page.

WRITE: text-020,

/

ENDFORM. " top_of_page

In PBo of the screen

DATA: v_split TYPE REF TO cl_gui_easy_splitter_container,

v_contnr_top TYPE REF TO cl_gui_container,

v_contnr_bot TYPE REF TO cl_gui_container,

v_grid_02 TYPE REF TO cl_gui_alv_grid,

v_html TYPE REF TO cl_dd_document,

v_text20(255) TYPE c,

v_text16(255) TYPE c,

FORM f9000_objects_create.

IF cl_gui_alv_grid=>offline( ) IS INITIAL.

Create a container

CREATE OBJECT o_dockingcontainer

EXPORTING

ratio = '95'

EXCEPTIONS

cntl_error = 1

cntl_system_error = 2

create_error = 3

lifetime_error = 4

lifetime_dynpro_dynpro_link = 5

others = 6.

IF sy-subrc NE 0.

MESSAGE i000 WITH text-e01."Error in creating Docking container

LEAVE LIST-PROCESSING.

ENDIF.

CREATE OBJECT v_split

EXPORTING

parent = o_dockingcontainer

  • ORIENTATION = 0

sash_position = 25

with_border = 0

EXCEPTIONS

cntl_error = 1

cntl_system_error = 2

others = 3.

IF sy-subrc NE 0.

MESSAGE i000 WITH text-e01."Error in creating Docking container

LEAVE LIST-PROCESSING.

ENDIF.

  • Get the containers of the splitter control

v_contnr_top = v_split->top_left_container.

v_contnr_bot = v_split->bottom_right_container.

CREATE OBJECT o_alvgrid

EXPORTING

i_parent = o_dockingcontainer.

  • Create an instance of alv control

CREATE OBJECT o_alvgrid

EXPORTING i_parent = v_contnr_bot.

  • Object for display of selection parameters in HTML top container

CREATE OBJECT v_html

EXPORTING

style = 'ALV_GRID'.

  • Must be after the SET HANDLER for TOP_OF_PAGE and foreground only

CALL METHOD o_alvgrid->list_processing_events

EXPORTING i_event_name = 'TOP_OF_PAGE'

i_dyndoc_id = v_html.

v_text20 = text-020(summary Record counts)Any text.

CALL METHOD v_html->add_gap

EXPORTING

width = 120.

CALL METHOD v_html->add_text

EXPORTING

text = v_text20.

CALL METHOD v_html->new_line.

    • Display Text-016

v_text16 = text-016.

CALL METHOD v_html->add_gap

EXPORTING

width = 1.

CALL METHOD v_html->add_text

EXPORTING

text = v_text16.

v_text16 = v_sap_recon.

CALL METHOD v_html->add_gap

EXPORTING

width = 1.

CALL METHOD v_html->add_text

EXPORTING

text = v_text16.

CALL METHOD v_html->new_line.

  • Display the data

CALL METHOD v_html->display_document

EXPORTING

parent = v_contnr_top.

  • Handle the event

CALL METHOD o_alvgrid->list_processing_events

EXPORTING i_event_name = 'PRINT_TOP_OF_PAGE'.

IN PBO while populating in the output table

FORM f9004_display_data TABLES p_report_tab

p_fieldcat.

CALL METHOD o_alvgrid->set_table_for_first_display

EXPORTING

is_variant = w_variant

i_save = c_a

is_layout = w_layout

CHANGING

it_outtab = p_report_tab[]

it_fieldcatalog = p_fieldcat[]

EXCEPTIONS

invalid_parameter_combination = 1

program_error = 2

too_many_lines = 3

OTHERS = 4.

IF sy-subrc <> 0.

MESSAGE i000 WITH text-e06."Error in ALV report display

LEAVE LIST-PROCESSING.

ENDIF.

  • Create object

IF v_event_receiver IS INITIAL.

CREATE OBJECT v_event_receiver.

ENDIF.

SET HANDLER v_event_receiver->handle_print_top_of_page FOR o_alvgrid.

SET HANDLER v_event_receiver->handle_top_of_page FOR o_alvgrid.

Hope this helpss.

rgds,

latheesh