How to add the REFRESH button in OOPs ALV grid

Question

how to add the REFRESH button in OOPs ALV grid

Answer 1

Hi Naidu.
Check the below code:
Local Class Definition and implementation For events handeling
CLASS LCL_EVENT DEFINITION .
  PUBLIC SECTION.
    METHODS :TOOLBAR FOR EVENT TOOLBAR OF  CL_GUI_ALV_GRID
                     IMPORTING E_OBJECT,
             USER_COMMAND FOR EVENT USER_COMMAND OF CL_GUI_ALV_GRID
                     IMPORTING E_UCOMM.
ENDCLASS.    
CLASS LCL_EVENT IMPLEMENTATION.
  METHOD TOOLBAR.
    WA_TOOL-FUNCTION = 'ZFC1'.
    WA_TOOL-TEXT     = 'TEST'.
    WA_TOOL-ICON     = '@EA@'.
    APPEND WA_TOOL TO E_OBJECT->MT_TOOLBAR.
  ENDMETHOD.             "DISPLAY
  METHOD USER_COMMAND.
    IF E_UCOMM = 'ZFC1'.
          ENDIF.
  ENDMETHOD.                    "USER_COMMAND
ENDCLASS.                    "LCL_EVENT IMPLEMENTATION
MODULE STATUS_0200 OUTPUT.
  SET PF-STATUS 'ZALV_BTON'.
  SELECT * FROM VBAK INTO TABLE GT_VBAK
           UP TO 30 ROWS.
**** CREATE CONTAINER OBJECT
  CREATE OBJECT MY_CONTAINER
    EXPORTING
      CONTAINER_NAME              = 'CC1'
     EXCEPTIONS
      CNTL_ERROR                  = 1
      CNTL_SYSTEM_ERROR           = 2
      CREATE_ERROR                = 3
      LIFETIME_ERROR              = 4
      LIFETIME_DYNPRO_DYNPRO_LINK = 5
      OTHERS                      = 6 .
****** GRID TO CONTAINER
  CREATE OBJECT ALV
      EXPORTING
      I_PARENT          = MY_CONTAINER
     EXCEPTIONS
      ERROR_CNTL_CREATE = 1
      ERROR_CNTL_INIT   = 2
      ERROR_CNTL_LINK   = 3
      ERROR_DP_CREATE   = 4
      OTHERS            = 5.
  CREATE OBJECT OBJ.
  SET HANDLER : OBJ->TOOLBAR FOR ALV.
  SET HANDLER : OBJ->USER_COMMAND FOR ALV.
****** ALV DISPLAY
  CALL METHOD ALV->SET_TABLE_FOR_FIRST_DISPLAY
    EXPORTING
      I_STRUCTURE_NAME              = 'VBAK'
    CHANGING
      IT_OUTTAB                     = GT_VBAK[]
    EXCEPTIONS
      INVALID_PARAMETER_COMBINATION = 1
      PROGRAM_ERROR                 = 2
      TOO_MANY_LINES                = 3
      OTHERS                        = 4.
ENDMODULE.                 " STATUS_0200  OUTPUT
*&      Module  USER_COMMAND_0200  INPUT
*       text
MODULE USER_COMMAND_0200 INPUT.
  IF SY-UCOMM EQ 'BACK'.
    LEAVE PROGRAM.
  ENDIF.
ENDMODULE.                 " USER_COMMAND_0200  INPUT
Regards
Kumar M