Header and Footer in Object Oriented ALV
The class used for creating texts for Header and Footer in the below program is CL_SALV_FORM_LAYOUT_GRID.
The below methods are used to set the text in different formats
- CREATE_HEADER_INFORMATION – To display main heading
- CREATE_LABEL – To display bold text
- CREATE_TEXT – To display normal text
The ALV table class CL_SALV_TABLE has below methods to set the header and footer of ALV report.
- SET_TOP_OF_LIST
- SET_END_OF_LIST
The below program gives an idea on how to create header and footer for ALV report. If you need to use different footer you have to create separate header, label and text for footer and pass it to SET_END_OF_LIST method.
REPORT ztest_ppk. DATA: lo_alv TYPE REF TO cl_salv_table. DATA: lv_count TYPE i. DATA: lo_grid_layout TYPE REF TO cl_salv_form_layout_grid, l_text TYPE string. START-OF-SELECTION. SELECT * FROM spfli INTO TABLE @DATA(lt_spfli). IF sy-subrc IS INITIAL. cl_salv_table=>factory( IMPORTING r_salv_table = lo_alv CHANGING t_table = lt_spfli[] ). CREATE OBJECT lo_grid_layout. l_text = 'Flight Schedule Report'. *-- Create Heading lo_grid_layout->create_header_information( EXPORTING row = 1 column = 3 text = l_text ). *-- Create Label for Bold Text lo_grid_layout->create_label( EXPORTING row = 2 column = 1 text = 'Number of records found' ). DESCRIBE TABLE lt_spfli LINES lv_count. *-- Create normal text lo_grid_layout->create_text( EXPORTING row = 2 column = 2 text = lv_count tooltip = lv_count ). lo_grid_layout->create_label( EXPORTING row = 3 column = 1 text = 'Date' ). lo_grid_layout->create_text( EXPORTING row = 3 column = 2 text = sy-datum ). lo_alv->set_top_of_list( value = lo_grid_layout ). "Header lo_alv->set_end_of_list( value = lo_grid_layout ). "Footer lo_alv->display( ). ENDIF.
