matinal：SAP ABAP ALV 屏幕分割splitter的用法解析【代码直接可用】

REPORT y4_b4_test20.

TABLES: sflight.

"抬头数据输出
TYPES: BEGIN OF ty_head.
         INCLUDE TYPE scarr.
TYPES:   slbox   TYPE c,
         light   TYPE icon_d,
         message TYPE string,
       END OF ty_head.

DATA: gt_head TYPE TABLE OF ty_head,
      gs_head TYPE ty_head.

"行项目数据输出
TYPES: BEGIN OF ty_item.
         INCLUDE TYPE sflight.
TYPES:   slbox   TYPE c,
         light   TYPE icon_d,
         message TYPE string,
       END OF ty_item.

DATA: gt_item TYPE TABLE OF ty_item,
      gs_item TYPE ty_item.

DATA:g_cust_con    TYPE REF TO cl_gui_custom_container.

"字段属性定义
DATA: gs_fcat TYPE lvc_s_fcat.
DATA: gt_fcat_h TYPE lvc_t_fcat,
      gt_fcat_i TYPE lvc_t_fcat.
DATA: gs_layout_h TYPE lvc_s_layo,
      gs_layout_i TYPE lvc_s_layo.
DATA: gs_variant_h TYPE disvariant,
      gs_variant_i TYPE disvariant,
      gv_colno     TYPE i.
DATA: gt_ui_func TYPE ui_functions. "隐藏alv菜单控件

DATA: ok_code TYPE sy-ucomm. "用户功能码接收
DATA: save_ok TYPE sy-ucomm. "用户功能码接收

"ALV grid
DATA: gs_dock        TYPE REF TO cl_gui_docking_container,
      gs_splitter    TYPE REF TO cl_gui_splitter_container, "分割屏幕类
      gs_container_h TYPE REF TO cl_gui_container, "抬头容器
      gs_container_i TYPE REF TO cl_gui_container, "行项目容器
      gs_grid_h      TYPE REF TO cl_gui_alv_grid, "抬头屏幕对象类
      gs_grid_i      TYPE REF TO cl_gui_alv_grid. "行项目屏幕对象类

CONSTANTS: gc_h   TYPE c VALUE 'H'. "抬头标识符
CONSTANTS: gc_i  TYPE c VALUE 'I'. "行项目标识符

"选择屏幕
SELECTION-SCREEN BEGIN OF BLOCK blk1 WITH FRAME.
  SELECT-OPTIONS: s_carrid FOR sflight-carrid.
SELECTION-SCREEN END OF BLOCK blk1 .

START-OF-SELECTION.
  "取数
  PERFORM frm_select_data.

END-OF-SELECTION.
  "输出屏幕准备
  PERFORM frm_prepare_alv.
  "调用100屏幕输出
  CALL SCREEN 0100.

MODULE pbo OUTPUT.
  SET PF-STATUS 'MAIN100'.
  SET TITLEBAR 'MAINTITLE' WITH 'OOALV分割'.
ENDMODULE.

MODULE pai INPUT.
  save_ok = ok_code.
  CLEAR ok_code.

  CASE save_ok.
    WHEN '&F03' OR '&F12' OR '&F15'.
      LEAVE TO SCREEN 0. "返回上一个屏幕
    WHEN OTHERS.
  ENDCASE.

ENDMODULE.

MODULE init_alv OUTPUT.

  IF gs_dock IS INITIAL.
    "屏幕分割
    PERFORM frm_split_screen.

    "创建alv grid
    PERFORM frm_create_grid.

    "显示数据
    PERFORM frm_display_alv USING gc_h gs_grid_h.
    PERFORM frm_display_alv USING gc_i gs_grid_i.

  ELSE.
    "alv 刷新
    PERFORM frm_refresh_alv USING gs_grid_h.
    PERFORM frm_refresh_alv USING gs_grid_i.
  ENDIF.

ENDMODULE.

FORM frm_select_data .

  SELECT *
    FROM scarr
    INTO CORRESPONDING FIELDS OF TABLE gt_head
    WHERE carrid IN s_carrid.

  SELECT *
    FROM sflight
    INTO CORRESPONDING FIELDS OF TABLE gt_item
    WHERE carrid IN s_carrid.

ENDFORM.

FORM frm_prepare_alv .
* ALV字段属性
  PERFORM frm_build_fieldcat.

* 屏幕隐藏按钮
  PERFORM frm_build_ui_functions.

* 屏幕布局
  PERFORM frm_set_layout.

* 屏幕自定义布局参数
  PERFORM frm_set_variant.

ENDFORM.

FORM frm_build_fieldcat .
  DEFINE m_fcat_0100.
    CLEAR gs_fcat.
    gs_fcat-fieldname = &1.
    gs_fcat-ref_field = &2.
    gs_fcat-ref_table = &3.
    gs_fcat-coltext   =
    gs_fcat-seltext   =
    gs_fcat-tooltip   =
    gs_fcat-reptext   =
    gs_fcat-scrtext_l = &4.
    gs_fcat-checkbox  = &5.
    gs_fcat-edit      = &6.
    gs_fcat-hotspot       = &7.
    gv_colno          = gv_colno + 1.
    gs_fcat-col_pos   = gv_colno.
    CASE &8.
      WHEN gc_h.
        APPEND gs_fcat TO gt_fcat_h.
      WHEN gc_i.
        APPEND gs_fcat TO gt_fcat_i.
      WHEN OTHERS.
    ENDCASE.

  END-OF-DEFINITION.


  REFRESH: gt_fcat_h.
  CLEAR: gv_colno.

* 抬头屏幕字段
  m_fcat_0100 'CARRID' '' '' '航线代码' '' '' '' gc_h.
  m_fcat_0100 'CARRNAME' '' '' '航线名称' '' '' '' gc_h.
  m_fcat_0100 'CURRCODE' '' '' '航班的本地货币' '' '' '' gc_h.
  m_fcat_0100 'URL' '' '' '航线 URL' '' '' '' gc_h.

  REFRESH: gt_fcat_i.
  CLEAR: gv_colno.
* 行项目屏幕字段
  m_fcat_0100 'CARRID' '' '' '航线代码' '' '' '' gc_i.
  m_fcat_0100 'CONNID' '' '' '航班连接编号' '' '' '' gc_i.
  m_fcat_0100 'FLDATE' '' '' '航班日期' '' '' '' gc_i.
  m_fcat_0100 'PRICE' '' '' '航空运费' '' '' '' gc_i.
  m_fcat_0100 'CURRENCY' '' '' '航班的本地货币' '' '' '' gc_i.
  m_fcat_0100 'PLANETYPE' '' '' '飞机类型' '' '' '' gc_i.
  m_fcat_0100 'SEATSMAX' '' '' '经济舱的最大容量' '' '' '' gc_i.
  m_fcat_0100 'SEATSOCC' '' '' '占据的经济舱座位' '' '' '' gc_i.
  m_fcat_0100 'PAYMENTSUM' '' '' '当前预定总数' '' '' '' gc_i.
  m_fcat_0100 'SEATSMAX_B' '' '' '商务舱的最大容量' '' '' '' gc_i.
  m_fcat_0100 'SEATSOCC_B' '' '' '占据的商务舱座位' '' '' '' gc_i.
  m_fcat_0100 'SEATSMAX_F' '' '' '头等舱的最大容量' '' '' '' gc_i.
  m_fcat_0100 'SEATSOCC_F' '' '' '占据的头等舱座位' '' '' '' gc_i.

ENDFORM.

FORM frm_build_ui_functions.

  DATA: ls_ui_func TYPE ui_func.

  REFRESH: gt_ui_func.
  ls_ui_func = cl_gui_alv_grid=>mc_fc_loc_copy .
  APPEND ls_ui_func TO gt_ui_func.
  ls_ui_func = cl_gui_alv_grid=>mc_fc_loc_copy_row .
  APPEND ls_ui_func TO gt_ui_func.
  ls_ui_func = cl_gui_alv_grid=>mc_fc_loc_cut .
  APPEND ls_ui_func TO gt_ui_func.
  ls_ui_func = cl_gui_alv_grid=>mc_fc_refresh .
  APPEND ls_ui_func TO gt_ui_func.
  ls_ui_func = cl_gui_alv_grid=>mc_fc_loc_move_row .
  APPEND ls_ui_func TO gt_ui_func.
  ls_ui_func = cl_gui_alv_grid=>mc_fc_loc_paste .
  APPEND ls_ui_func TO gt_ui_func.
  ls_ui_func = cl_gui_alv_grid=>mc_fc_loc_paste_new_row .
  APPEND ls_ui_func TO gt_ui_func.
  ls_ui_func = cl_gui_alv_grid=>mc_fc_loc_undo .
  APPEND ls_ui_func TO gt_ui_func.
  ls_ui_func = cl_gui_alv_grid=>mc_fc_pc_file .
  APPEND ls_ui_func TO gt_ui_func.
  ls_ui_func = cl_gui_alv_grid=>mc_fc_loc_delete_row .
  APPEND ls_ui_func TO gt_ui_func.
  ls_ui_func = cl_gui_alv_grid=>mc_fc_loc_insert_row .
  APPEND ls_ui_func TO gt_ui_func.
  ls_ui_func = cl_gui_alv_grid=>mc_fc_loc_append_row.
  APPEND ls_ui_func TO gt_ui_func.

ENDFORM. " FRM_BUILD_UI_FUNCTIONS

FORM frm_set_layout .

  CLEAR: gs_layout_h.
  gs_layout_h-zebra      = 'X'.        "striped pattern
  gs_layout_h-cwidth_opt = 'X'.        "Optimized width

  gs_layout_i = gs_layout_h.

ENDFORM. " FRM_SET_LAYOUT

FORM frm_set_variant .

  "用于区分抬头和项目的布局

  CLEAR: gs_variant_h.
  gs_variant_h-handle = '1001'.
  gs_variant_h-report = sy-repid.

  CLEAR: gs_variant_i.
  gs_variant_i-handle = '2001'.
  gs_variant_i-report = sy-repid.

ENDFORM. " FRM_SET_VARIANT

FORM frm_split_screen.

****************开始*******************
  "创建屏幕容器：comtainer
*  CREATE OBJECT gs_dock
*    EXPORTING
*      repid                       = sy-repid
*      dynnr                       = '0100'
**     side                        = cl_gui_docking_container=>property_floating
*      side                        = cl_gui_docking_container=>dock_at_left
*      extension                   = 200
*      metric                      = 0
*      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 <> 0.
*    MESSAGE ID sy-msgid TYPE sy-msgty NUMBER sy-msgno
*               WITH sy-msgv1 sy-msgv2 sy-msgv3 sy-msgv4.
*  ENDIF.

*  CREATE OBJECT gs_splitter
*    EXPORTING
*      parent  = gs_dock
*      rows    = 2
*      columns = 1.

*********************结束***********************

****************开始*******************
  IF g_cust_con IS INITIAL.
    CREATE OBJECT g_cust_con
      EXPORTING
        container_name = 'GC_CON'.
  ENDIF.

*拆分成二行一列部分*
  CREATE OBJECT gs_splitter
    EXPORTING
      parent  = g_cust_con
      rows    = 2
      columns = 1.
*********************结束***********************

*第一行一列*
  CALL METHOD gs_splitter->get_container
    EXPORTING
      row       = 1
      column    = 1
    RECEIVING
      container = gs_container_h.

*第二行一列*
  CALL METHOD gs_splitter->get_container
    EXPORTING
      row       = 2
      column    = 1
    RECEIVING
      container = gs_container_i.

ENDFORM.

FORM frm_create_grid .

  "创建抬头屏幕对象
  CREATE OBJECT gs_grid_h
    EXPORTING
      i_parent = gs_container_h.

  "准备输入事件
  CALL METHOD gs_grid_h->set_ready_for_input
    EXPORTING
      i_ready_for_input = 1.

  "check data changed
  CALL METHOD gs_grid_h->check_changed_data.

  "数据变更事件
  CALL METHOD gs_grid_h->register_edit_event
    EXPORTING
      i_event_id = cl_gui_alv_grid=>mc_evt_modified.

  "创建行项目屏幕对象
  CREATE OBJECT gs_grid_i
    EXPORTING
      i_parent = gs_container_i.

ENDFORM. " FRM_CREATE_GRID

FORM frm_display_alv USING pv_flg TYPE c
                           pv_grid TYPE REF TO cl_gui_alv_grid .

  CASE pv_flg.
    WHEN gc_h.

      CALL METHOD pv_grid->set_table_for_first_display
        EXPORTING
*         I_CONSISTENCY_CHECK           = 'X'
          is_variant                    = gs_variant_h
          it_toolbar_excluding          = gt_ui_func
          i_save                        = 'A'
          i_default                     = 'X' "允许定义默认布局
          is_layout                     = gs_layout_h
        CHANGING
          it_outtab                     = gt_head
          it_fieldcatalog               = gt_fcat_h
        EXCEPTIONS
          invalid_parameter_combination = 1
          program_error                 = 2
          too_many_lines                = 3
          OTHERS                        = 4.
      IF sy-subrc <> 0.
        MESSAGE ID sy-msgid TYPE sy-msgty NUMBER sy-msgno
                        WITH sy-msgv1 sy-msgv2 sy-msgv3 sy-msgv4.
      ENDIF.
    WHEN gc_i.

      CALL METHOD pv_grid->set_table_for_first_display
        EXPORTING
*         I_CONSISTENCY_CHECK           = 'X'
          is_variant                    = gs_variant_i
          it_toolbar_excluding          = gt_ui_func
          i_save                        = 'A'
          i_default                     = 'X' "允许定义默认布局
          is_layout                     = gs_layout_i
        CHANGING
          it_outtab                     = gt_item
          it_fieldcatalog               = gt_fcat_i
        EXCEPTIONS
          invalid_parameter_combination = 1
          program_error                 = 2
          too_many_lines                = 3
          OTHERS                        = 4.
      IF sy-subrc <> 0.
        MESSAGE ID sy-msgid TYPE sy-msgty NUMBER sy-msgno
                        WITH sy-msgv1 sy-msgv2 sy-msgv3 sy-msgv4.
      ENDIF.

    WHEN OTHERS.
  ENDCASE.

ENDFORM. " FRM_DISPLAY_ALV

FORM frm_refresh_alv USING pv_grid TYPE REF TO cl_gui_alv_grid.

  "刷新变量
  DATA: ls_stable TYPE lvc_s_stbl.

  "刷新显示
  CLEAR ls_stable.
  ls_stable-row = 'X'."基于行刷新
  ls_stable-col = 'X'."基于列刷新
  CALL METHOD pv_grid->refresh_table_display
    EXPORTING
      is_stable = ls_stable
    EXCEPTIONS
      finished  = 0
      OTHERS    = 0.

ENDFORM. " FRM_REFRESH_ALV

*100屏幕
PROCESS BEFORE OUTPUT.
  MODULE pbo .
  MODULE init_alv .

PROCESS AFTER INPUT.
  MODULE pai .