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Thursday, May 10, 2012

OOPS ALV Steps

REPORT  ytest_alv.
TABLES: mara.
DATABEGIN OF it_tab OCCURS 0,
      matnr 
LIKE mara-matnr,
      ersda 
LIKE mara-ersda,  "creation date
      ernam 
LIKE mara-ernam,  "person created
      pstat 
LIKE mara-pstat,  "maint stat
      lvorm 
LIKE mara-lvorm,  "flg for deletion
      mtart 
LIKE mara-mtart,  "mat type
      meins 
LIKE mara-meins,  "uom
      
END OF it_tab.
DATA: wa_it_tab LIKE LINE OF it_tab.  "making work area
DATA: i_modified TYPE STANDARD TABLE OF mara,"For getting modified rows
      w_modified 
TYPE mara.
CLASS lcl_events_d0100 DEFINITION DEFERRED.
DATA: event_receiver1  TYPE REF TO lcl_events_d0100,
      i_selected_rows 
TYPE lvc_t_row,                "Selected Rows
      w_selected_rows 
TYPE lvc_s_row.
*---------------------------------------------------------------------*
*       CLASS lcl_events_d0100 DEFINITION
*---------------------------------------------------------------------*
CLASS lcl_events_d0100 DEFINITION.
  
PUBLIC SECTION.
    
METHODS
        handle_hotspot_click
        
FOR EVENT hotspot_click OF cl_gui_alv_grid
        
IMPORTING
             e_row_id
             e_column_id
             es_row_no
             sender.
*---code addition for ALV pushbuttons
*--for placing buttons
    
METHODS handle_toolbar_set
        
FOR EVENT toolbar OF cl_gui_alv_grid
        
IMPORTING
              e_object
              e_interactive.
*---user command on clicking a button
    
METHODS handle_user_command
        
FOR EVENT user_command OF cl_gui_alv_grid
        
IMPORTING
             e_ucomm.
ENDCLASS.                    "lcl_events_d0100 DEFINITION
TYPE-POOLS cndp.
DATA ok_code TYPE sy-ucomm.
*----------------------------------------------------------------------*
*                       FOR VARIANT
*----------------------------------------------------------------------*
DATA st_var TYPE disvariant .
DATA save TYPE c.
st_var-
report = 'YKC_ALV_OOPS'.
save = 
'A'.
*----------------------------------------------------------------------*
*         FOR LAYOUT
*----------------------------------------------------------------------*
DATA loyo TYPE lvc_s_layo.
*loyo-zebra = 'X'.
*loyo-detailinit = 'X'.
*loyo-info_fname = 'RED'.
*----------------------------------------------------------------------*
*           FOR FIELD CATALOG
*----------------------------------------------------------------------*
DATA fcat TYPE lvc_t_fcat.
DATA wa_fcat LIKE LINE OF fcat.
*--Declaration for toolbar buttons
DATA : ty_toolbar      TYPE stb_button.
DATA : e_object        TYPE REF TO cl_alv_event_toolbar_set,
       io_alv_toolbar  
TYPE REF TO cl_alv_event_toolbar_set.
*---custom container
DATA container TYPE REF TO cl_gui_custom_container.
DATA ref_grid TYPE REF TO cl_gui_alv_grid.
CREATE OBJECT container
  
EXPORTING
    container_name = 
'CONTAINER'."name of container in module pool
CREATE OBJECT ref_grid
  
EXPORTING
    i_parent = container.
*---------------------------------------------------------------------*
*       CLASS lcl_events_d0100 IMPLEMENTATION
*---------------------------------------------------------------------*
CLASS lcl_events_d0100 IMPLEMENTATION.
*---method for hotspot
  
METHOD handle_hotspot_click.
    
DATA:ls_col_id   TYPE lvc_s_col.
    
READ TABLE it_tab INTO wa_it_tab
                             
INDEX e_row_id-index.
    
IF sy-subrc = 0.
      
CHECK ( wa_it_tab-matnr IS NOT INITIAL ).
      
CASE e_column_id-fieldname.
        
WHEN 'MATNR'.
          
call screen 200.
*---put your own logic as per requirement on hotspot click
        
WHEN OTHERS.
*       do nothing
      
ENDCASE.
      
CALL METHOD ref_grid->set_current_cell_via_id
        
EXPORTING
          is_row_id    = e_row_id
          is_column_id = ls_col_id.
    
ENDIF.
  
ENDMETHOD.                    "handle_hotspot_click
**---method for handling toolbar
  
METHOD handle_toolbar_set.
    
CLEAR ty_toolbar.
    ty_toolbar-
function = 'EDIT'"name of btn to  catch click
    ty_toolbar-butn_type = 
0.
    ty_toolbar-
text = 'EDIT'.
    
APPEND ty_toolbar    TO e_object->mt_toolbar.
  
ENDMETHOD.                    "handle_toolbar_set
  
METHOD handle_user_command.
    
DATA: wr_data_changed TYPE REF TO cl_alv_changed_data_protocol.
    
DATA: lt_rows TYPE lvc_t_row,
          lt_index 
TYPE  lvc_s_row-index.
    
CASE e_ucomm.
      
WHEN 'EDIT'.
        
PERFORM save_database.
        
CALL METHOD ref_grid->refresh_table_display.
    
ENDCASE.
  
ENDMETHOD.                    "handle_user_command
ENDCLASS.                    "lcl_events_d0100 IMPLEMENTATION

START-
OF-SELECTION.
  
PERFORM get_data.
  
PERFORM field_catalog.
*&---------------------------------------------------------------------*
*&      Form  get_data
*&---------------------------------------------------------------------*
*       text : getting data into internal table
*----------------------------------------------------------------------*
FORM get_data .
  
SELECT matnr ersda ernam pstat lvorm mtart meins
         
INTO TABLE it_tab
         
FROM mara
         
WHERE matnr GE '000000000000000001'.
ENDFORM.                    " get_data
*&---------------------------------------------------------------------*
*&      Form  field_catalog
*&---------------------------------------------------------------------*
*       text  :setting field cat
*----------------------------------------------------------------------*
FORM field_catalog .
  
REFRESH fcat.
  
DATA: lv_pos TYPE i.
  lv_pos = lv_pos + 
1.
  wa_fcat-fieldname = 
'MATNR'.
  wa_fcat-coltext = 
'Material No'.
  wa_fcat-col_pos = lv_pos.
  wa_fcat-
hotspot = 'X'.
  wa_fcat-outputlen = 
18.
  
APPEND wa_fcat TO fcat.
  
CLEAR wa_fcat.
  lv_pos = lv_pos + 
1.
  wa_fcat-fieldname = 
'ERSDA'.
  wa_fcat-coltext = 
'Creation Date'.
  wa_fcat-col_pos = lv_pos.
  wa_fcat-
edit = 'X'.
  wa_fcat-outputlen = 
18.
  
APPEND wa_fcat TO fcat.
  
CLEAR wa_fcat.
  lv_pos = lv_pos + 
1.
  wa_fcat-fieldname = 
'ERNAM'.
  wa_fcat-coltext = 
'Person Created'.
  wa_fcat-col_pos = lv_pos.
  wa_fcat-outputlen = 
18.
  
APPEND wa_fcat TO fcat.
  
CLEAR wa_fcat.
  lv_pos = lv_pos + 
1.
  wa_fcat-fieldname = 
'PSTAT'.
  wa_fcat-coltext = 
'Maint Stat'.
  wa_fcat-col_pos = lv_pos.
  wa_fcat-outputlen = 
18.
  
APPEND wa_fcat TO fcat.
  
CLEAR wa_fcat.
  lv_pos = lv_pos + 
1.
  wa_fcat-fieldname = 
'LVORM'.
  wa_fcat-coltext = 
'Flag For Deletion'.
  wa_fcat-col_pos = lv_pos.
  wa_fcat-outputlen = 
18.
  
APPEND wa_fcat TO fcat.
  
CLEAR wa_fcat.
  lv_pos = lv_pos + 
1.
  wa_fcat-fieldname = 
'MTART'.
  wa_fcat-coltext = 
'Material Type'.
  wa_fcat-col_pos = lv_pos.
  wa_fcat-outputlen = 
18.
  
APPEND wa_fcat TO fcat.
  
CLEAR wa_fcat.
  lv_pos = lv_pos + 
1.
  wa_fcat-fieldname = 
'MEINS'.
  wa_fcat-coltext = 
'UOM'.
  wa_fcat-col_pos = lv_pos.
  wa_fcat-outputlen = 
18.
  
APPEND wa_fcat TO fcat.
  
CLEAR wa_fcat.
  
CREATE OBJECT event_receiver1.
*---setting event handlers
  
SET HANDLER event_receiver1->handle_toolbar_set   FOR ref_grid.
  
SET HANDLER event_receiver1->handle_user_command  FOR ref_grid.
  
SET HANDLER event_receiver1->handle_hotspot_click FOR ref_grid.
*----------------------------------------------------------------------*
*           ALV GRID DISPLAY
*----------------------------------------------------------------------*
  
CALL METHOD ref_grid->set_table_for_first_display
    
EXPORTING
      is_variant      = st_var
      i_save          = save
      is_layout       = loyo
    
CHANGING
      it_outtab       = it_tab[]
      it_fieldcatalog = fcat.
  
CALL SCREEN 100.
ENDFORM.                    " field_catalog
*&---------------------------------------------------------------------*
*&      Module  STATUS_0100  OUTPUT
*&---------------------------------------------------------------------*
*       text
*----------------------------------------------------------------------*
MODULE status_0100 OUTPUT.
*  CREATE OBJECT gr_events_d0100.
*
*  SET HANDLER gr_events_d0100->double_click
*
*                 FOR ref_grid.
  
CALL METHOD ref_grid->register_edit_event
    
EXPORTING
      i_event_id = cl_gui_alv_grid=>mc_evt_modified.
  
SET PF-STATUS 'S100'.
  
SET TITLEBAR 'XXX'.
ENDMODULE.                 " STATUS_0100  OUTPUT
*&---------------------------------------------------------------------*
*&      Module  exit  INPUT
*&---------------------------------------------------------------------*
*       text
*----------------------------------------------------------------------*
MODULE exit INPUT.
  
CASE ok_code.
    
WHEN 'EXIT' .
      
CLEAR ok_code.
      
LEAVE PROGRAM.
  
ENDCASE.
ENDMODULE.                 " exit  INPUT
*&---------------------------------------------------------------------*
*&      Form  SAVE_DATABASE
*&---------------------------------------------------------------------*
*       text : saving into DDIC from internal table
*----------------------------------------------------------------------*
*  -->  p1        text
*  <--  p2        text
*----------------------------------------------------------------------*
FORM save_database .
*--- Getting the selected rows index
  
CALL METHOD ref_grid->get_selected_rows
    
IMPORTING
      et_index_rows = i_selected_rows.
*--- Through the index capturing the values of selected rows
  
LOOP AT i_selected_rows INTO w_selected_rows.
    
READ TABLE it_tab INTO wa_it_tab INDEX w_selected_rows-index.
    
IF sy-subrc EQ 0.
      
MOVE-CORRESPONDING wa_it_tab TO w_modified.
      
APPEND w_modified TO i_modified.
    
ENDIF.
  
ENDLOOP.
  
MODIFY mara FROM TABLE i_modified.
ENDFORM.                    " SAVE_DATABASE
*&---------------------------------------------------------------------*
*&      Module  EXIT_COMMAND_0100  INPUT
*&---------------------------------------------------------------------*
*       text
*----------------------------------------------------------------------*
module EXIT_COMMAND_0100 input.

CASE sy-ucomm.
  
WHEN 'EXIT' OR 'CANCEL' OR 'BACK'.
    
LEAVE PROGRAM.

  
WHEN OTHERS.
ENDCASE.


endmodule.                 " EXIT_COMMAND_0100  INPUT
*&---------------------------------------------------------------------*
*&      Module  STATUS_0200  OUTPUT
*&---------------------------------------------------------------------*
*       text
*----------------------------------------------------------------------*
MODULE STATUS_0200 OUTPUT.
  
SET PF-STATUS 'STAT_200'.
*  SET TITLEBAR 'xxx'.

ENDMODULE.                 " STATUS_0200  OUTPUT
*&---------------------------------------------------------------------*
*&      Module  USER_COMMAND_0200  INPUT
*&---------------------------------------------------------------------*
*       text
*----------------------------------------------------------------------*
MODULE USER_COMMAND_0200 INPUT.

if sy-ucomm = 'BACK'.
  
leave to SCREEN 0.
endif.

ENDMODULE.                

1 comment:

Unknown said...

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