ABAP 中 Table Control例子

2018-09-06 12:24

阅读:430

  实现了Table Control的主要的一些功能,可以作为例子参考,实现的功能有是否可编辑切换,选择某一条记录点击按钮显示详细信息,新增记录,删除记录,选择所有记录,选择光标所有记录,取消选择所有,排序,行选择栏位,列不可编辑,固定列,Table Control标题,分页功能,根据输入A字段的值显示B字段的值,某字段的值如果等于XXX就不可编辑等功能。相信这些功能已经可以满足大部份的开发了。

  主程序代码:

  DATA: ok_code TYPE sy-ucomm,

   save_ok TYPE sy-ucomm.

  DATA: l_field TYPE char50,

   l_line TYPE i.

  TYPES: BEGIN OF ty_spfli,

   carrid TYPE spfli-carrid,

   connid TYPE spfli-connid,

   countryfr TYPE spfli-countryfr,

   cityfrom TYPE spfli-cityfrom,

   airpfrom TYPE spfli-airpfrom,

   mask(1),

  END OF ty_spfli.

  DATA g_lines TYPE i.

  DATA sp2 TYPE TABLE OF ty_spfli WITH HEADER LINE.

  DATA sp1 TYPE ty_spfli.

  SELECT * INTO CORRESPONDING FIELDS OF TABLE sp2 FROM spfli.

  CONTROLS content TYPE TABLEVIEW USING SCREEN 100.

  content-top_line = 1.

  content-lines = LINES( sp2 ).

  CALL SCREEN 100.

  LOOP AT sp2.

   WRITE: / sp2-carrid,sp2-connid,sp2-countryfr,sp2-cityfrom.

  ENDLOOP.

  *----------------------------------------------------------------------*

  * MODULE status_0100 OUTPUT

  *----------------------------------------------------------------------*

  *

  *----------------------------------------------------------------------*

  MODULE status_0100 OUTPUT.

   SET PF-STATUS 'STA'.

  ENDMODULE. "status_0100 OUTPUT

  *----------------------------------------------------------------------*

  * MODULE user_command_0100 INPUT

  *----------------------------------------------------------------------*

  *

  *----------------------------------------------------------------------*

  MODULE user_command_0100 INPUT.

   save_ok = ok_code.

   CLEAR ok_code.

   CASE save_ok.

   WHEN 'EXIT'.

   LEAVE TO SCREEN 0.

   WHEN 'SWITH'.

   PERFORM f_switch.

   WHEN 'SORT_UP'.

   PERFORM f_sort USING 'UP'.

   WHEN 'SORT_DOWN'.

   PERFORM f_sort USING 'DOWN'.

   WHEN 'DETAIL'.

   PERFORM f_detail.

   WHEN 'P--'.

   PERFORM f_page USING save_ok.

   WHEN 'P-'.

   PERFORM f_page USING save_ok.

   WHEN 'P+'.

   PERFORM f_page USING save_ok.

   WHEN 'P++'.

   PERFORM f_page USING save_ok.

   WHEN 'SELECT'.

   PERFORM f_select USING 'SELECT'.

   WHEN 'BLOCK'.

   PERFORM f_select USING 'BLOCK'.

   WHEN 'DESELECT'.

   PERFORM f_select USING 'DESELECT'.

   WHEN 'INSERT'.

   PERFORM f_row USING 'INSERT'.

   WHEN 'DELETE'.

   PERFORM f_row USING 'DELETE'.

   ENDCASE.

  ENDMODULE. "user_command_0100 INPUT

  *----------------------------------------------------------------------*

  * MODULE filltab OUTPUT

  *----------------------------------------------------------------------*

  *

  *----------------------------------------------------------------------*

  MODULE filltab OUTPUT.

   READ TABLE sp2 INTO sp1 INDEX content-current_line.

  ENDMODULE. "filltab OUTPUT

  *----------------------------------------------------------------------*

  * MODULE readtab INPUT

  *----------------------------------------------------------------------*

  *

  *----------------------------------------------------------------------*

  MODULE readtab INPUT.

   g_lines = sy-loopc.

   MODIFY sp2 FROM sp1 INDEX content-current_line.

  ENDMODULE. "readtab INPUT

  *----------------------------------------------------------------------*

  * MODULE chang_val INPUT

  *----------------------------------------------------------------------*

  *

  *----------------------------------------------------------------------*

  MODULE chang_val INPUT.

   DATA lwa_cols LIKE LINE OF content-cols.

   LOOP AT content-cols INTO lwa_cols.

   IF lwa_cols-screen-name = 'SP1-COUNTRYFR'

   AND sp1-countryfr = 'AA'.

   sp1-cityfrom = 'SDSDSD'.

   MODIFY sp2 FROM sp1 INDEX content-current_line.

   ENDIF.

   ENDLOOP.

  ENDMODULE. "chang_val INPUT

  *----------------------------------------------------------------------*

  * MODULE get_cursor INPUT

  *----------------------------------------------------------------------*

  *

  *----------------------------------------------------------------------*

  MODULE get_cursor INPUT.

   GET CURSOR FIELD l_field LINE l_line.

  ENDMODULE. "get_cursor INPUT

  *----------------------------------------------------------------------*

  * MODULE set_cursor OUTPUT

  *----------------------------------------------------------------------*

  *

  *----------------------------------------------------------------------*

  MODULE set_cursor OUTPUT.

   SET CURSOR FIELD l_field LINE l_line.

  ENDMODULE. "set_cursor OUTPUT

  *----------------------------------------------------------------------*

  * MODULE SET_EDITABLE

  *----------------------------------------------------------------------*

  *

  *----------------------------------------------------------------------*

  MODULE set_editable OUTPUT.

   LOOP AT SCREEN.

   IF screen-name = 'SP1-CITYFROM'.

   IF sp1-cityfrom = 'SDSDSD'.

   screen-input = 0.

   MODIFY SCREEN.

   ENDIF.

   ENDIF.

   ENDLOOP.

  ENDMODULE. "SET_EDITABLE

  *---------------------------------------------------------------------*

  * Form f_page

  *---------------------------------------------------------------------*

  * text

  *----------------------------------------------------------------------*

  * -->CODE text

  *----------------------------------------------------------------------*

  FORM f_page USING code TYPE sy-ucomm.

   DATA: i TYPE i,

   j TYPE i.

   CASE code.

   WHEN 'P--'.

   content-top_line = 1.

   WHEN 'P-'.

   content-top_line = content-top_line - g_lines.

   IF content-top_line <= 0.

   content-top_line = 1.

   ENDIF.

   WHEN 'P+'.

   i = content-top_line + g_lines.

   j = content-lines - g_lines + 1.

   IF j <= 0.

   j = 1.

   ENDIF.

   IF i <= j.

   content-top_line = i.

   ELSE.

   content-top_line = j.

   ENDIF.

   WHEN 'P++'.

   content-top_line = content-lines - g_lines + 1.

   IF content-top_line <= 0.

   content-top_line = 1.

   ENDIF.

   ENDCASE.

  ENDFORM. "f_page

  *---------------------------------------------------------------------*

  * Form f_switch

  *---------------------------------------------------------------------*

  * text

  *----------------------------------------------------------------------*

  FORM f_switch.

   DATA lwa_cols LIKE LINE OF content-cols.

   LOOP AT content-cols INTO lwa_cols WHERE index > 2.

   IF lwa_cols-screen-input = 0.

   lwa_cols-screen-input = 1.

   ELSE.

   lwa_cols-screen-input = 0.

   ENDIF.

   MODIFY content-cols FROM lwa_cols INDEX sy-tabix.

   ENDLOOP.

  ENDFORM. "f_switch

  *---------------------------------------------------------------------*

  * Form F_SORT

  *---------------------------------------------------------------------*

  * text

  *----------------------------------------------------------------------*

  * -->CODE text

  *----------------------------------------------------------------------*

  FORM f_sort USING code.

   DATA: str1 TYPE string,

   str2 TYPE string,

   lwa_cols LIKE LINE OF content-cols.

   READ TABLE content-cols INTO lwa_cols WITH KEY selected = 'X'.

   IF sy-subrc = 0.

   SPLIT lwa_cols-screen-name AT '-' INTO str1 str2.

   IF code = 'UP'.

   SORT sp2 STABLE BY (str2) ASCENDING.

   ELSEIF code = 'DOWN'.

   SORT sp2 STABLE BY (str2) DESCENDING.

   ENDIF.

   lwa_cols-selected = ''.

   MODIFY content-cols FROM lwa_cols TRANSPORTING selected WHERE selected = 'X'.

   ENDIF.

  ENDFORM. "F_SORT

  *---------------------------------------------------------------------*

  * Form f_detail

  *---------------------------------------------------------------------*

  * text

  *----------------------------------------------------------------------*

  FORM f_detail.

   READ TABLE sp2 INTO sp1 WITH KEY mask = 'X'.

   IF sy-subrc = 0 AND sp1-mask = 'X'.

   CALL FUNCTION 'POPUP_TO_DISPLAY_TEXT'

   EXPORTING

   textline1 = sp1-carrid

   textline2 = sp1-connid.

   ENDIF.

  ENDFORM. "f_detail

  *---------------------------------------------------------------------*

  * Form f_select

  *---------------------------------------------------------------------*

  * text

  *----------------------------------------------------------------------*

  * -->CODE text

  *----------------------------------------------------------------------*

  FORM f_select USING code.

   CASE code.

   WHEN 'SELECT'.

   sp1-mask = 'X'.

   MODIFY sp2 FROM sp1 TRANSPORTING mask WHERE mask IS INITIAL.

   WHEN 'BLOCK'.

   sp1-mask = 'X'.

   MODIFY sp2 FROM sp1 INDEX l_line TRANSPORTING mask.

   WHEN 'DESELECT'.

   sp1-mask = ''.

   MODIFY sp2 FROM sp1 TRANSPORTING mask WHERE mask = 'X'.

   ENDCASE.

  ENDFORM. "f_select

  *---------------------------------------------------------------------*

  * Form F_ROW

  *---------------------------------------------------------------------*

  * text

  *----------------------------------------------------------------------*

  * -->CODE text

  *----------------------------------------------------------------------*

  FORM f_row USING code.

   DATA lwa_cols LIKE LINE OF content-cols.

   DATA: l_int TYPE i,

   lt_cols LIKE TABLE OF l_int.

   CASE code.

   WHEN 'INSERT'.

   INSERT INITIAL LINE INTO sp2 INDEX l_line.

   WHEN 'DELETE'.

   DELETE sp2 WHERE mask = 'X'.

   ENDCASE.

  ENDFORM. "F_ROW

  屏幕100的代码:

  PROCESS BEFORE OUTPUT.

   MODULE status_0100.

   LOOP WITH CONTROL content.

   MODULE filltab.

   MODULE set_editable.

   ENDLOOP.

   MODULE set_cursor.

  PROCESS AFTER INPUT.

   LOOP WITH CONTROL content.

   MODULE readtab.

   MODULE chang_val.

   ENDLOOP.

   MODULE get_cursor.

   MODULE user_command_0100.


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