Monday 18 August 2014

CHANGE TEXT ALIGNMENT OF COLUMN IN Object Oriented ALV ( OO ALV )

In this SAP ABAP tutorial I will show you how to  change the alignment of text of particular column or columns in Object Oriented ALV ( OO ALV ) .
Programmatically now you can change the text alignment on three possibilities :
1.Left aligned.
2.Centered.
3.Right aligned.
N.B : By default numericals values are right aligned and words are left aligned.Now , we can change this
 according to our own taste.
In order to do this we need to call the SET_ALIGNMENT method of class CL_SALV_COLUMN .
Please refer to the following source codes :  
*******************************************************************
*& Author      : Roushan Kumar
*& Data        : 15/06/2014
*& Description : Change text alignment in OO ALV
*******************************************************************
REPORT  ztestr_alv_14.
TYPES : BEGIN OF gy_vbap,
          vbeln 
TYPE vbeln_va,
          posnr 
TYPE posnr_va,
          matnr 
TYPE matnr,
        
END OF   gy_vbap.
DATA : gt_vbap TYPE STANDARD TABLE OF gy_vbap INITIAL SIZE 1.
DATA : lo_alv TYPE REF TO cl_salv_table.REFRESH : gt_vbap[].

START-
OF-SELECTION.

  
SELECT vbeln posnr matnr
         
FROM vbap
         
INTO TABLE gt_vbap
         
UP TO 10 ROWS.
  
IF sy-subrc IS INITIAL.

    
SORT gt_vbap BY vbeln posnr matnr  .

  
ENDIF.

  
TRY.
      
CALL METHOD cl_salv_table=>factory
        
IMPORTING
          r_salv_table = lo_alv
        
CHANGING
          t_table      = gt_vbap.
    
CATCH cx_salv_msg .
  
ENDTRY.
*-- Change text alignment logic starts

  
DATA : lo_columns TYPE REF TO cl_salv_columns_table.
  lo_columns = lo_alv->get_columns( ).
  lo_columns->set_optimize( 
'X' ).

  
DATA : lo_column TYPE REF TO cl_salv_column_table.
  lo_column ?= lo_columns->get_column( 
'POSNR' ).

  
CALL METHOD lo_column->set_alignment
    
EXPORTING
      
value = if_salv_c_alignment=>left.
*-- Change text alignment logic end

  lo_alv->display( ).

OUTPUT :   


CHANGE TEXT ALIGNMENT OF COLUMN IN Object Oriented ALV ( OO ALV )
CHANGE TEXT ALIGNMENT OF COLUMN IN Object Oriented ALV ( OO ALV )

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