For instance following class is designed to capture the click of hotspot and double clicks from a screen layout. immediately I need it.Thanks everyone.
Where should I put such a code?
CLASS lcl_event_handler DEFINITION .
PUBLIC SECTION .
METHODS:
*--Hotspot click control
handle_hotspot_click
FOR EVENT hotspot_click OF cl_gui_alv_grid
IMPORTING e_row_id e_column_id es_row_no ,
*--Double-click control
handle_double_click
FOR EVENT double_click OF cl_gui_alv_grid
IMPORTING e_row e_column es_row_no.
PRIVATE SECTION.
ENDCLASS.
CLASS lcl_event_handler IMPLEMENTATION .
*--Handle Hotspot Click
METHOD handle_hotspot_click .
PERFORM handle_hotspot_click USING e_row_id e_column_id es_row_no .
ENDMETHOD .
*--Handle Double Click
METHOD handle_double_click .
PERFORM handle_double_click USING e_row e_column es_row_no .
ENDMETHOD .
ENDCLASS .
FORM CREATEOBJECT.
DATA gr_event_handler TYPE REF TO lcl_event_handler .
*--Creating an instance for the event handler
CREATE OBJECT gr_event_handler .
SET HANDLER gr_event_handler->handle_double_click FOR gr_alvgrid .
SET HANDLER gr_event_handler->handle_hotspot_click FOR gr_alvgrid .
ENDFORM.
FORM handle_hotspot_click USING i_row_id TYPE lvc_s_row
i_column_id TYPE lvc_s_col
is_row_no TYPE lvc_s_roid.
READ TABLE zbficheentry_list2 INDEX is_row_no-row_id .
IF sy-subrc = 0." AND i_column_id-fieldname = 'SEATSOCC'.
CALL SCREEN 200 . "Details about passenger-seat matching
ENDIF .
ENDFORM .
FORM handle_double_click USING i_row TYPE lvc_s_row
i_column TYPE lvc_s_col
is_row_no TYPE lvc_s_roid.
READ TABLE zbficheentry_list2 INDEX is_row_no-row_id .
IF sy-subrc = 0." AND i_column-fieldname = 'SEATSOCC' .
CALL SCREEN 120 . "Details about passenger-seat matching
ENDIF .
ENDFORM .
Bluesky
