SAP Solution:OO-ALV 在同一个屏幕中编辑抬头与行项目

以前一直比较反感用ALV做编辑,因为实在是太慢了。但是用TableControl做这种类型的开发的话,缺点也很多,比如:

1、代码量大

2、需要画屏幕,调屏幕

3、有需求变更时,变更调整的工作量也很大

4、不像ALV一样可以方便的复制、粘贴、导出、筛选等等

最近自己刚做完的项目上有这样的需求,是用OO-ALV来做的,而且最近有几个群友也在群里有类似的需求,所以今天就把这个基础的程序结构分享出来吧。

效果图


代码下载地址


链接: https://pan.baidu.com/s/1Nv1l1TsLL06wpR0Wd_fEXA

提取码: xye7 

详细代码

REPORT z_alv_header_item_test.

TYPES:BEGIN OF ty_header,

        box TYPE c,

        key TYPE char10,

      END OF ty_header,

      BEGIN OF ty_item,

        box TYPE c,

        key TYPE char10,

        itemno TYPE char5,

      END OF ty_item.

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

*       CLASS lcl_alv_event_handler DEFINITION

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

CLASS lcl_alv_event_handler DEFINITION.

  PUBLIC SECTION.

    METHODS:

      handle_data_changed_finished  FOR EVENT data_changed_finished

                                    OF cl_gui_alv_grid

                                    IMPORTING e_modified et_good_cells.

ENDCLASS.                    "lcl_alv_event_handler DEFINITION

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

*       CLASS lcl_alv_event_handler IMPLEMENTATION

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

CLASS lcl_alv_event_handler IMPLEMENTATION .

  METHOD handle_data_changed_finished.

    PERFORM handle_data_changed_finished.

  ENDMETHOD.                    "HANDLE_USER_COMMAND

ENDCLASS.                    "lcl_alv_event_handler IMPLEMENTATION

DATA:

  gt_fieldcat_header    TYPE lvc_t_fcat,

  gt_fieldcat_item      TYPE lvc_t_fcat,

  gs_fieldcat           TYPE lvc_s_fcat,

  gs_layout             TYPE lvc_s_layo.

DATA: go_docking_con    TYPE REF TO cl_gui_docking_container,

      go_splitter_con   TYPE REF TO cl_gui_splitter_container,

      go_container_1    TYPE REF TO cl_gui_container,

      go_container_2    TYPE REF TO cl_gui_container,

      go_alv_header     TYPE REF TO cl_gui_alv_grid,

      go_alv_item       TYPE REF TO cl_gui_alv_grid,

      go_event_header   TYPE REF TO lcl_alv_event_handler.

DATA: gt_header         TYPE TABLE OF ty_header WITH HEADER LINE,

      gt_item           TYPE TABLE OF ty_item WITH HEADER LINE,

      gt_item_filter    TYPE lvc_t_filt WITH HEADER LINE.

DEFINE d_build_fieldcat.

  gs_fieldcat-fieldname  = &2.

  gs_fieldcat-checkbox   = &3.

  gs_fieldcat-edit       = &4.

  gs_fieldcat-no_out     = &5.

  gs_fieldcat-coltext    = &6.

  append gs_fieldcat to &1.

  clear gs_fieldcat.

END-OF-DEFINITION.

PARAMETERS:p_test TYPE c.

INITIALIZATION.

  gt_header-key = '1000000001'. APPEND gt_header.

  gt_header-key = '1000000002'. APPEND gt_header.

  gt_item-key = '1000000001'. gt_item-itemno = '10001'. APPEND gt_item.

  gt_item-key = '1000000002'. gt_item-itemno = '10001'. APPEND gt_item.

  gt_item-key = '1000000002'. gt_item-itemno = '10002'. APPEND gt_item.

AT SELECTION-SCREEN OUTPUT.

  CHECK go_docking_con IS INITIAL.

  "创建容器

  CREATE OBJECT go_docking_con

    EXPORTING

      ratio = 95

      side  = cl_gui_docking_container=>dock_at_bottom.

  "拆分为上、下

  CREATE OBJECT go_splitter_con

    EXPORTING

      parent  = go_docking_con

      rows    = 2

      columns = 1.

  go_splitter_con->set_row_height( EXPORTING id = 1 height = 50 ).

  "创建Header的ALV

  go_container_1 = go_splitter_con->get_container( row = 1 column = 1 ).

  CREATE OBJECT go_alv_header

    EXPORTING

      i_parent = go_container_1.

  d_build_fieldcat:

    gt_fieldcat_header 'BOX' 'X' 'X' '' '选择',

    gt_fieldcat_header 'KEY' ' ' ' ' '' 'KEY'.

  CALL METHOD go_alv_header->set_table_for_first_display

    EXPORTING

      is_layout       = gs_layout

    CHANGING

      it_outtab       = gt_header[]

      it_fieldcatalog = gt_fieldcat_header.

  "创建Item的ALV

  go_container_2 = go_splitter_con->get_container( row = 2 column = 1 ).

  CREATE OBJECT go_alv_item

    EXPORTING

      i_parent = go_container_2.

  d_build_fieldcat:

    gt_fieldcat_item 'BOX' ' ' ' ' 'X' '选择',

    gt_fieldcat_item 'KEY' ' ' ' ' '' 'KEY',

    gt_fieldcat_item 'ITEMNO' ' ' ' ' '' 'ITEM NO.'.

  gt_item_filter-fieldname = 'BOX'.

  gt_item_filter-sign = 'I'.

  gt_item_filter-option = 'EQ'.

  gt_item_filter-low = 'X'.

  APPEND gt_item_filter.

  CALL METHOD go_alv_item->set_table_for_first_display

    EXPORTING

      is_layout       = gs_layout

    CHANGING

      it_outtab       = gt_item[]

      it_filter       = gt_item_filter[]

      it_fieldcatalog = gt_fieldcat_item.

  "事件

  CREATE OBJECT go_event_header.

  SET HANDLER go_event_header->handle_data_changed_finished  FOR go_alv_header.

  go_alv_header->register_edit_event( EXPORTING i_event_id = cl_gui_alv_grid=>mc_evt_modified ).

*&---------------------------------------------------------------------*

*&      Form  handle_data_changed_finished

*&---------------------------------------------------------------------*

*       text

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

FORM handle_data_changed_finished.

  LOOP AT gt_header.

    gt_item-box = gt_header-box.

    MODIFY gt_item TRANSPORTING box WHERE key = gt_header-key.

  ENDLOOP.

  go_alv_item->refresh_table_display( ).

ENDFORM.                    "handle_data_changed_finished

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