*&---------------------------------------------------------------------*
*& REPORT Y_ALV_OO_JAMES_4
*&
*&---------------------------------------------------------------------*
*& THIS REPORT SHOW YOU HOW TO USE FUNCATION ALV AND EVENT
*&---------------------------------------------------------------------*
REPORT Y_FCUNCA_ALV_DEMON.
TABLES:YCACS_CTRTBU.
*&---------------------------------------------------------------------*
*& DATA DEFINE
*&---------------------------------------------------------------------*
DATA:
CTRTBU_ID TYPE CACS_CTRTBU_ID.
DATA:
LT_CACS_CTRTBU_TEMP TYPE TABLE OF YCACS_CTRTBU1,
LT_CACS_CTRTBU TYPE TABLE OF YCACS_CTRTBU1,
LS_CACS_CTRTBU TYPE YCACS_CTRTBU1,
* ALV DEFINIE
GT_FIELDCAT TYPE SLIS_T_FIELDCAT_ALV,
GS_FIELDCAT TYPE SLIS_FIELDCAT_ALV,
GS_LAYOUT TYPE SLIS_LAYOUT_ALV,
* EVENT用
GT_EVENT TYPE SLIS_T_EVENT,
GS_EVENT TYPE SLIS_ALV_EVENT,
* 当用户选择复选框时，立刻出发DATA_CHANGED 事件.
GS_GLAY TYPE LVC_S_GLAY.
*&---------------------------------------------------------------------*
*& PARAMETERS DEFINITION
*&---------------------------------------------------------------------*
START-OF-SELECTION.
SELECTION-SCREEN BEGIN OF BLOCK B01 WITH FRAME TITLE TEXT-B01.
PARAMETERS: P_CLIK AS CHECKBOX DEFAULT ‘X‘.
PARAMETERS: P_EDIT AS CHECKBOX DEFAULT ‘X‘.
SELECT-OPTIONS:S_COMM FOR CTRTBU_ID.
SELECTION-SCREEN END OF BLOCK B01.
*&---------------------------------------------------------------------*
*& INITIALIZATION
*&---------------------------------------------------------------------*
INITIALIZATION.
CLEAR:
LT_CACS_CTRTBU_TEMP,
LT_CACS_CTRTBU,
LS_CACS_CTRTBU,
GT_FIELDCAT,
GS_LAYOUT,
GT_EVENT,
GS_EVENT.
*&---------------------------------------------------------------------*
*& START-OF-SELECTION
*&---------------------------------------------------------------------*
START-OF-SELECTION.
* GET DATA
PERFORM GET_DATA.
PERFORM SET_ALV_FIELDCAT.
PERFORM SET_ALV_LAYOUT.
PERFORM SET_ALV_EVENT.
PERFORM SET_ALV_SHOW.
* 和SE80里自己设置的 GUI_STATUS 进行关联。
FORM ALV_STATUS_SET USING PT_EXTAB TYPE SLIS_T_EXTAB.
CLEAR: PT_EXTAB.
* SET PF-STATUS ‘ALV_STATUS‘. " 这是我自己设置的GUI STATUS，具体方法SE80-->GUI STATUS -APPLICATION TOOLBAR
SET PF-STATUS ‘STANDARD_FULLSCREEN‘. " 这是我参照SAP 系统标准的GUI STATUS 进行设置的，功能比较齐全，具体方法，复制STANDARD_FULLSCREEN名
ENDFORM.
* USER_COMMAND 事件
FORM ALV_USER_COMMAND
USING P_UCOMM LIKE SY-UCOMM
P_SELFIELD TYPE SLIS_SELFIELD. " 可以获取某一个单元格内的值
CASE P_UCOMM.
WHEN ‘CLOSE‘.
LEAVE PROGRAM.
WHEN ‘&DATA_SAVE‘.
MODIFY YCACS_CTRTBU FROM TABLE LT_CACS_CTRTBU.
IF SY-SUBRC = 0.
COMMIT WORK.
MESSAGE ‘SUCCESSS‘ TYPE ‘S‘.
ELSE.
MESSAGE ‘FAIL‘ TYPE ‘E‘.
ENDIF.
WHEN OTHERS.
ENDCASE.
ENDFORM.
* ALV_DATA_CHANGED 事件
FORM ALV_DATA_CHANGED USING PCL_DATA TYPE REF TO CL_ALV_CHANGED_DATA_PROTOCOL.
DATA:
L_NAME(100),
LS_CELLS TYPE LVC_S_MODI.
FIELD-SYMBOLS <FS_VALUE>.
LOOP AT PCL_DATA->MT_MOD_CELLS INTO LS_CELLS.
CLEAR:LS_CACS_CTRTBU.
READ TABLE LT_CACS_CTRTBU INTO LS_CACS_CTRTBU INDEX LS_CELLS-ROW_ID.
CONCATENATE ‘LT_CACS_CTRTBU-‘LS_CELLS-FIELDNAME INTO L_NAME.
ASSIGN (L_NAME) TO <FS_VALUE>.
<FS_VALUE> = LS_CELLS-VALUE.
MODIFY LT_CACS_CTRTBU INDEX LS_CELLS-ROW_ID FROM LS_CACS_CTRTBU.
ENDLOOP.
ENDFORM.
*&---------------------------------------------------------------------*
*& FORM SET_ALV_FIELDCAT
*&---------------------------------------------------------------------*
* THIS PERFORM IS FOR GET ALL FIELDCAT REFERENCE CACS_CTRTBU
*----------------------------------------------------------------------*
* --> CACS_CTRTBU REFERENCE
* <-- GT_FIELDCAT
*----------------------------------------------------------------------*
FORM SET_ALV_FIELDCAT .
CALL FUNCTION ‘REUSE_ALV_FIELDCATALOG_MERGE‘
EXPORTING
I_PROGRAM_NAME = ‘Y_FCUNCA_ALV_DEMON‘
* I_INTERNAL_TABNAME =
I_STRUCTURE_NAME = ‘CACS_CTRTBU‘
* I_CLIENT_NEVER_DISPLAY = ‘X‘
* I_INCLNAME =
* I_BYPASSING_BUFFER =
* I_BUFFER_ACTIVE =
CHANGING
CT_FIELDCAT = GT_FIELDCAT
EXCEPTIONS
INCONSISTENT_INTERFACE = 1
PROGRAM_ERROR = 2
OTHERS = 3
.
IF SY-SUBRC <> 0.
* IMPLEMENT SUITABLE ERROR HANDLING HERE
ENDIF.
* ALV 显示的时候增加出2列CHECK BOX DELETE和ADD 列
GS_FIELDCAT-FIELDNAME = ‘DELETE_LINE‘."FIELDNAME
GS_FIELDCAT-TABNAME = ‘YCACS_CTRTBU‘."TABNAME
GS_FIELDCAT-CHECKBOX = ‘X‘.
* GS_FIELDCAT-COLTEXT = ‘DELETE LINE‘##NO_TEXT .
GS_FIELDCAT-SELTEXT_L = ‘DELETE_LINE‘.
GS_FIELDCAT-SELTEXT_M = ‘DELETE_LINE‘.
GS_FIELDCAT-SELTEXT_S = ‘DELETE_LINE‘.
INSERT GS_FIELDCAT INTO TABLE GT_FIELDCAT.
CLEAR GS_FIELDCAT.
GS_FIELDCAT-FIELDNAME = ‘NEW_LINE‘."FIELDNAME
GS_FIELDCAT-TABNAME = ‘YCACS_CTRTBU‘."TABNAME
GS_FIELDCAT-CHECKBOX = ‘X‘.
GS_FIELDCAT-SELTEXT_L = ‘NEW_LINE‘.
GS_FIELDCAT-SELTEXT_M = ‘NEW_LINE‘.
GS_FIELDCAT-SELTEXT_S = ‘NEW_LINE‘.
INSERT GS_FIELDCAT INTO TABLE GT_FIELDCAT.
ENDFORM.
*&---------------------------------------------------------------------*
*& FORM SET_ALV_LAYOUT
*&---------------------------------------------------------------------*
* EDIT THE LAYOUT
*----------------------------------------------------------------------*
* --> P1 TEXT
* <-- GS_LAYOUT LAYOUT
*----------------------------------------------------------------------*
FORM SET_ALV_LAYOUT .
* SET LAYOUT
GS_LAYOUT-ZEBRA = ABAP_TRUE.
GS_LAYOUT-COLWIDTH_OPTIMIZE = ABAP_TRUE.
* Set edit mode
IF P_EDIT = ABAP_TRUE.
GS_LAYOUT-EDIT = ABAP_TRUE.
GS_GLAY-EDT_CLL_CB = ABAP_TRUE. " 选中复选款，立刻触发data changed 事件
ENDIF.
ENDFORM.
*&---------------------------------------------------------------------*
*& FORM SET_ALV_GUI_STATUS
*&---------------------------------------------------------------------*
* TEXT
*----------------------------------------------------------------------*
* --> P1 TEXT
* <-- P2 TEXT
*----------------------------------------------------------------------*
FORM SET_ALV_EVENT.
* SET GUI STATUS EVENT
MOVE ‘PF_STATUS_SET‘ TO GS_EVENT-NAME. " ALV的事件名
MOVE ‘ALV_STATUS_SET‘ TO GS_EVENT-FORM. " ALV 程序内设置GUI STATUS的语句
APPEND GS_EVENT TO GT_EVENT.
* SET ALV DATA_CHANGED EVENT
MOVE ‘DATA_CHANGED‘ TO GS_EVENT-NAME.
MOVE ‘ALV_DATA_CHANGED‘ TO GS_EVENT-FORM.
APPEND GS_EVENT TO GT_EVENT.
ENDFORM.
*&---------------------------------------------------------------------*
*& FORM SET_ALV_SHOW
*&---------------------------------------------------------------------*
* TEXT
*----------------------------------------------------------------------*
* --> P1 TEXT
* <-- P2 TEXT
*----------------------------------------------------------------------*
FORM SET_ALV_SHOW .
CALL FUNCTION ‘REUSE_ALV_GRID_DISPLAY‘
EXPORTING
* I_INTERFACE_CHECK = ‘ ‘
* I_BYPASSING_BUFFER = ‘ ‘
* I_BUFFER_ACTIVE = ‘ ‘
I_CALLBACK_PROGRAM = ‘Y_FCUNCA_ALV_DEMON‘
* I_CALLBACK_PF_STATUS_SET = ‘ ‘
I_CALLBACK_USER_COMMAND = ‘ALV_USER_COMMAND‘
* I_CALLBACK_TOP_OF_PAGE = ‘ ‘
* I_CALLBACK_HTML_TOP_OF_PAGE = ‘ ‘
* I_CALLBACK_HTML_END_OF_LIST = ‘ ‘
I_STRUCTURE_NAME = ‘CACS_CTRTBU‘
* I_BACKGROUND_ID = ‘ ‘
* I_GRID_TITLE =
* I_GRID_SETTINGS = GS_GLAY " 复选框触发data changed 事件
IS_LAYOUT = GS_LAYOUT
IT_FIELDCAT = GT_FIELDCAT
* IS_SEL_HIDE =
* I_DEFAULT = ‘X‘
* I_SAVE = ‘ ‘
* IS_VARIANT =
IT_EVENTS = GT_EVENT
* IT_EVENT_EXIT =
* IS_PRINT =
* IS_REPREP_ID =
TABLES
T_OUTTAB = LT_CACS_CTRTBU
EXCEPTIONS
PROGRAM_ERROR = 1
OTHERS = 2
.
IF SY-SUBRC <> 0.
* IMPLEMENT SUITABLE ERROR HANDLING HERE
ENDIF.
ENDFORM.
*&---------------------------------------------------------------------*
*& FORM GET_DATA
*&---------------------------------------------------------------------*
* TEXT
*----------------------------------------------------------------------*
* --> P1 TEXT
* <-- P2 TEXT
*----------------------------------------------------------------------*
FORM GET_DATA .
IF P_CLIK = ABAP_TRUE.
SELECT * INTO CORRESPONDING FIELDS OF TABLE LT_CACS_CTRTBU_TEMP
FROM CACS_CTRTBU.
IF LT_CACS_CTRTBU_TEMP IS NOT INITIAL.
LT_CACS_CTRTBU = LT_CACS_CTRTBU_TEMP.
ENDIF.
ELSE.
SELECT * INTO CORRESPONDING FIELDS OF TABLE LT_CACS_CTRTBU
FROM CACS_CTRTBU
WHERE CTRTBU_ID IN S_COMM.
ENDIF.
IF LT_CACS_CTRTBU IS INITIAL.
MESSAGE ‘SORRY, NOT ABLE TO FIND THE DATA‘ TYPE ‘E‘.
ENDIF.
ENDFORM.
