ALV 定时器
*&---------------------------------------------------------------------* *& Report ZTIME *&---------------------------------------------------------------------* *& *&---------------------------------------------------------------------* REPORT ZTIME. *>********************************************************************* * This report displays User's info (SM04) using the FM : * * REUSE_ALV_GRID_DISPLAY * * The list is auto-refreshed (refresh time : 5 seconds) * *---------------------------------------------------------------------* TYPE-POOLS: slis. " ALV Global Types DATA : gt_user LIKE uinfo OCCURS 0 WITH HEADER LINE. " User info in SM04 class lcl_receiver definition. public section. methods: handle_finished for event finished of cl_gui_timer. endclass. class lcl_receiver implementation. method handle_finished. CALL METHOD cl_gui_cfw=>set_new_ok_code EXPORTING new_code = '&NTE'. endmethod. endclass. data: test type i, receiver type ref to lcl_receiver, timer type ref to cl_gui_timer. *---------------------------------------------------------------------* START-OF-SELECTION. create object timer. create object receiver. set handler receiver->handle_finished for timer. timer->interval = 5. PERFORM f_read_data. PERFORM f_display_data. *---------------------------------------------------------------------* * Form F_LIRE_DATA *---------------------------------------------------------------------* FORM f_read_data. REFRESH gt_user. * Get User's info CALL FUNCTION 'THUSRINFO' TABLES usr_tabl = gt_user. * Wait in a task call method timer->run. ENDFORM. " F_READ_DATA *---------------------------------------------------------------------* * Form F_DISPLAY_DATA *---------------------------------------------------------------------* FORM f_display_data. DEFINE m_sort. add 1 to ls_sort-spos. ls_sort-fieldname = &1. append ls_sort to lt_sort. END-OF-DEFINITION. DEFINE m_event_exit. clear ls_event_exit. ls_event_exit-ucomm = &1. ls_event_exit-after = 'X'. append ls_event_exit to lt_event_exit. END-OF-DEFINITION. DATA : ls_layout TYPE slis_layout_alv, lt_sort TYPE slis_t_sortinfo_alv, ls_sort TYPE slis_sortinfo_alv, lt_event_exit TYPE slis_t_event_exit, ls_event_exit TYPE slis_event_exit. * Build Sort Table m_sort 'ZEIT'. * Build Event Exit Table m_event_exit '&NTE'. " Refresh ls_layout-zebra = 'X'. ls_layout-colwidth_optimize = 'X'. CALL FUNCTION 'REUSE_ALV_GRID_DISPLAY' EXPORTING i_callback_program = sy-cprog i_callback_user_command = 'USER_COMMAND' is_layout = ls_layout i_structure_name = 'UINFO' it_sort = lt_sort it_event_exit = lt_event_exit TABLES t_outtab = gt_user. ENDFORM. " F_DISPLAY_DATA *---------------------------------------------------------------------* * FORM USER_COMMAND * *---------------------------------------------------------------------* FORM user_command USING i_ucomm TYPE syucomm is_selfield TYPE slis_selfield. "#EC CALLED CASE i_ucomm. WHEN '&NTE'. PERFORM f_read_data. is_selfield-refresh = 'X'. call method timer->run. ENDCASE. ENDFORM. " USER_COMMAND