ALV data change事件处理

Function alv的先将data change 的事件名字及form名字放到gt_event中然后传到Function中，最后在perform中写对应的代码即可，参考如下：

 

 DATA:
    ls_layout TYPE lvc_s_layo.
  DATA: i_grid_settings TYPE lvc_s_glay.
  DATA: gt_events TYPE slis_t_event,
        gs_event  TYPE slis_alv_event.
  i_grid_settings-edt_cll_cb = 'X'.
  ls_layout-zebra        = 'X'.
*  ls_layout-cwidth_opt   = 'X'.
  ls_layout-ctab_fname   = 'CELLTAB'.
  ls_layout-box_fname    = 'SEL'.

 

  MOVE 'DATA_CHANGED' TO gs_event-name.
  MOVE 'DATA_CHANGED' TO gs_event-form.
  APPEND gs_event TO gt_events.

 

 CALL FUNCTION 'REUSE_ALV_GRID_DISPLAY_LVC'
     EXPORTING
       i_callback_program                = sy-repid
       i_callback_pf_status_set          = 'FRM_PF_STATUS_SET'
       i_callback_user_command           = 'FRM_USER_COMMAND'

       i_grid_settings                   = i_grid_settings
       is_layout_lvc                     = ls_layout
       it_fieldcat_lvc                   = gt_fieldcat
       it_events                         = gt_events
     TABLES
       t_outtab                          = gt_out
     EXCEPTIONS
       program_error                     = 1
       OTHERS                            = 2.

 

FORM data_changed  USING    p_er_data_changed TYPE REF TO   cl_alv_changed_data_protocol.
  FIELD-SYMBOLS:<fs_out> TYPE gy_out.
  DATA: ls_zpp_mot_mps_list TYPE zpp_mot_mps_list.
  DATA: ls_modi TYPE lvc_s_modi.
  DATA: l_grid TYPE REF TO cl_gui_alv_grid.
  DATA: ls_stable TYPE lvc_s_stbl.
  ls_stable-row = 0.
  ls_stable-col = 0.



  LOOP AT p_er_data_changed->mt_good_cells INTO ls_modi.
    READ TABLE gt_out ASSIGNING <fs_out>  INDEX ls_modi-row_id .
    IF sy-subrc = 0.
       
      IF ls_modi-fieldname = 'GSTRP_C'.
        <fs_out>-gstrp_c =  ls_modi-value.

          <fs_out>-icon_change = icon_led_yellow.
          <fs_out>-edit = 'U'.
      ENDIF.

    ENDIF.

  ENDLOOP.
  CALL FUNCTION 'GET_GLOBALS_FROM_SLVC_FULLSCR'
    IMPORTING
      e_grid = l_grid.

  CALL METHOD l_grid->refresh_table_display
    EXPORTING
      is_stable = ls_stable.

  CLEAR p_er_data_changed->mt_good_cells.
ENDFORM.                    " DATA_CHANGED