ALV 容器备忘录

DATA :
*ALV 字段
*  IT_SORT       TYPE LVC_T_SORT,
  I_FCAT1       TYPE LVC_T_FCAT,
  I_FCAT2       TYPE LVC_T_FCAT,
* 容器名称
  GV_CNAME1     TYPE SCRFNAME VALUE 'CONTAINER1',
  GV_CNAME2     TYPE SCRFNAME VALUE 'CONTAINER2',
* 容器对象
  GV_CONTAINER1 TYPE REF TO CL_GUI_CUSTOM_CONTAINER,
  GV_CONTAINER2 TYPE REF TO CL_GUI_CUSTOM_CONTAINER,
* ALV对象
  GV_ALV1       TYPE REF TO CL_GUI_ALV_GRID,
  GV_ALV2       TYPE REF TO CL_GUI_ALV_GRID,
* ALV布局
  GV_LAYOUT1    TYPE LVC_S_LAYO,
  GV_LAYOUT2    TYPE LVC_S_LAYO.

*&---------------------------------------------------------------------*
*&      Module  INITIAL_CONTAINER  OUTPUT
*&---------------------------------------------------------------------*
*       text
*----------------------------------------------------------------------*
MODULE INITIAL_CONTAINER OUTPUT.
  IF GV_ALV1 IS INITIAL.
    IF NOT GV_CONTAINER1 IS INITIAL.
      CALL METHOD GV_CONTAINER1->FREE
        EXCEPTIONS
          CNTL_SYSTEM_ERROR = 1
          CNTL_ERROR        = 2.
*    IF SY-SUBRC <> 0.
*    ENDIF.
    ENDIF.
    CLEAR GV_CONTAINER1.
    CLEAR GV_ALV1.
    CREATE OBJECT GV_CONTAINER1
      EXPORTING
        CONTAINER_NAME              = GV_CNAME1
      EXCEPTIONS
        CNTL_ERROR                  = 1
        CNTL_SYSTEM_ERROR           = 2
        CREATE_ERROR                = 3
        LIFETIME_ERROR              = 4
        LIFETIME_DYNPRO_DYNPRO_LINK = 5.
*创建ALV容器
    CREATE OBJECT GV_ALV1
      EXPORTING
        I_PARENT          = GV_CONTAINER1
      EXCEPTIONS
        ERROR_CNTL_CREATE = 1
        ERROR_CNTL_INIT   = 2
        ERROR_CNTL_LINK   = 3
        ERROR_DP_CREATE   = 4.
*ALV的设置
    PERFORM FRM_ALV_LIST1.
*AVL的显示
    CALL METHOD GV_ALV1->SET_TABLE_FOR_FIRST_DISPLAY
      EXPORTING
        IS_LAYOUT                     = GV_LAYOUT1
        I_SAVE                        = 'A'
      CHANGING
        IT_OUTTAB                     = GT_TCITEM[]
        IT_FIELDCATALOG               = I_FCAT1
*       IT_SORT                       = IT_SORT
      EXCEPTIONS
        INVALID_PARAMETER_COMBINATION = 1
        PROGRAM_ERROR                 = 2
        TOO_MANY_LINES                = 3
        OTHERS                        = 4.

  ELSE.
*刷新
    CALL METHOD GV_ALV1->REFRESH_TABLE_DISPLAY.
  ENDIF.

  IF GV_ALV2 IS INITIAL.
    IF NOT GV_CONTAINER2 IS INITIAL.
      CALL METHOD GV_CONTAINER2->FREE
        EXCEPTIONS
          CNTL_SYSTEM_ERROR = 1
          CNTL_ERROR        = 2.
*    IF SY-SUBRC <> 0.
*    ENDIF.
    ENDIF.
    CLEAR GV_CONTAINER2.
    CLEAR GV_ALV2.
    CREATE OBJECT GV_CONTAINER2
      EXPORTING
        CONTAINER_NAME              = GV_CNAME2
      EXCEPTIONS
        CNTL_ERROR                  = 1
        CNTL_SYSTEM_ERROR           = 2
        CREATE_ERROR                = 3
        LIFETIME_ERROR              = 4
        LIFETIME_DYNPRO_DYNPRO_LINK = 5.
*创建ALV容器
    CREATE OBJECT GV_ALV2
      EXPORTING
        I_PARENT          = GV_CONTAINER2
      EXCEPTIONS
        ERROR_CNTL_CREATE = 1
        ERROR_CNTL_INIT   = 2
        ERROR_CNTL_LINK   = 3
        ERROR_DP_CREATE   = 4.
*ALV的设置
    PERFORM FRM_ALV_LIST2.
*AVL的显示
    CALL METHOD GV_ALV2->SET_TABLE_FOR_FIRST_DISPLAY
      EXPORTING
        IS_LAYOUT                     = GV_LAYOUT2
        I_SAVE                        = 'A'
      CHANGING
        IT_OUTTAB                     = GT_FJDJ[]
        IT_FIELDCATALOG               = I_FCAT2
      EXCEPTIONS
        INVALID_PARAMETER_COMBINATION = 1
        PROGRAM_ERROR                 = 2
        TOO_MANY_LINES                = 3
        OTHERS                        = 4.
*    --Creating an instance for the event handler
*    CREATE OBJECT GR_EVENT_HANDLER .
*    --Registering handler methods to handle ALV Grid events
*    SET HANDLER GR_EVENT_HANDLER->HANDLE_DOUBLE_CLICK FOR GV_ALV2.
  ELSE.
*刷新
    CALL METHOD GV_ALV2->REFRESH_TABLE_DISPLAY.
  ENDIF.

ENDMODULE.

*&---------------------------------------------------------------------*
*&      Form  FRM_FREE_CONTAINER
*&---------------------------------------------------------------------*
*       text
*----------------------------------------------------------------------*
*  -->  p1        text
*  <--  p2        text
*----------------------------------------------------------------------*
FORM FRM_FREE_CONTAINER .
* Free the object of container
  IF  NOT GV_CONTAINER1 IS INITIAL
   OR NOT GV_CONTAINER2 IS INITIAL.
    CALL METHOD GV_CONTAINER1->FREE
      EXCEPTIONS
        CNTL_SYSTEM_ERROR = 1
        CNTL_ERROR        = 2.

    CALL METHOD GV_CONTAINER2->FREE
      EXCEPTIONS
        CNTL_SYSTEM_ERROR = 1
        CNTL_ERROR        = 2.
    CLEAR:
          GV_CONTAINER1,
          GV_CONTAINER2,
          GV_ALV1,
          GV_ALV2.
  ENDIF.
ENDFORM.                    " FRM_FREE_CONTAINER

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