"! This is demo for FALV with redefinition of hotspot event handler
"! done by Lukasz Pegiel for http://abapblog.com
report zdemo_falv02.
data: sflight type standard table of sflight.
class lcl_test definition inheriting from zcl_falv.
public section.
protected section.
"redefinition of event handler
methods evt_hotspot_click redefinition.
private section.
endclass.
class lcl_test implementation.
method evt_hotspot_click.
case e_column_id-fieldname.
when 'SEATSMAX'.
call function 'POPUP_DISPLAY_MESSAGE'
exporting
titel = 'Hotspot is working' " Title
msgid = '00'
msgty = 'I'
msgno = '001'
msgv1 = 'Yupi!'.
endcase.
endmethod.
endclass.
start-of-selection.
select * up to 100 rows
into corresponding fields of table @sflight
from sflight.
"creation of falv with local redefinition
data falv type ref to lcl_test.
falv ?= lcl_test=>create( exporting i_subclass = cl_abap_classdescr=>describe_by_name( p_name = 'LCL_TEST' )
changing ct_table = sflight ) .
"Add hotspot to column 'SEATSMAX'
falv->column( 'SEATSMAX' )->set_hotspot( abap_true ).
"Add title variable
falv->title_v1 = 'ZDEMO_FALV02'.
"Display full screen grid
falv->display( ).
ZDEMO_FALV02 - Full screen with redefinitions
The latest version of each part of FALV can be found on github repository https://github.com/fidley/falv which you can use in abapGit for easier up to date handling.
Second demo program shows how to use FALV when you want to use event handlers by your own.
"All" events are handled so you just need to redefine proper method starting from evt_*
Video with results of program:
