REPORT ztest_edit_salv.
*----------------------------------------------------------------------*
* Define the Local class inheriting from the CL_SALV_MODEL_LIST
* to get an access of the model, controller and adapter which inturn
* provides the Grid Object
*----------------------------------------------------------------------*
CLASS lcl_salv_model DEFINITION INHERITING FROM cl_salv_model_list.
PUBLIC SECTION.
DATA: o_control TYPE REF TO cl_salv_controller_model,
o_adapter TYPE REF TO cl_salv_adapter.
METHODS:
grabe_model
IMPORTING
io_model TYPE REF TO cl_salv_model,
grabe_controller,
grabe_adapter.
PRIVATE SECTION.
DATA: lo_model TYPE REF TO cl_salv_model.
ENDCLASS. "LCL_SALV_MODEL DEFINITION
*----------------------------------------------------------------------*
* Event handler for the added buttons
*----------------------------------------------------------------------*
CLASS lcl_event_handler DEFINITION.
PUBLIC SECTION.
METHODS:
on_user_command FOR EVENT added_function OF cl_salv_events
IMPORTING e_salv_function.
ENDCLASS. "lcl_event_handler DEFINITION
*----------------------------------------------------------------------*
* Local Report class - Definition
*----------------------------------------------------------------------*
CLASS lcl_report DEFINITION.
PUBLIC SECTION.
TYPES: ty_t_sflights TYPE STANDARD TABLE OF sflights.
DATA: t_data TYPE ty_t_sflights.
DATA: o_salv TYPE REF TO cl_salv_table.
DATA: o_salv_model TYPE REF TO lcl_salv_model.
METHODS:
get_data,
generate_output.
ENDCLASS. "lcl_report DEFINITION
*----------------------------------------------------------------------*
* Global data
*----------------------------------------------------------------------*
DATA: lo_report TYPE REF TO lcl_report.
*----------------------------------------------------------------------*
* Start of selection
*----------------------------------------------------------------------*
START-OF-SELECTION.
CREATE OBJECT lo_report.
lo_report->get_data( ).
lo_report->generate_output( ).
*----------------------------------------------------------------------*
* Local Report class - Implementation
*----------------------------------------------------------------------*
CLASS lcl_report IMPLEMENTATION.
METHOD get_data.
SELECT * FROM sflights
INTO TABLE me->t_data
UP TO 30 ROWS.
ENDMETHOD. "get_data
METHOD generate_output.
TRY.
cl_salv_table=>factory(
EXPORTING
list_display = abap_false
IMPORTING
r_salv_table = o_salv
CHANGING
t_table = t_data ).
CATCH cx_salv_msg. "#EC NO_HANDLER
ENDTRY.
o_salv->set_screen_status(
pfstatus = 'SALV_STANDARD'
report = 'SALV_DEMO_TABLE_EVENTS'
set_functions = o_salv->c_functions_all ).
*...Event handler for the button.....................................
DATA: lo_events TYPE REF TO cl_salv_events_table,
lo_event_h TYPE REF TO lcl_event_handler.
* event object
lo_events = o_salv->get_event( ).
* event handler
CREATE OBJECT lo_event_h.
* setting up the event handler
SET HANDLER lo_event_h->on_user_command FOR lo_events.
*...Get Model Object ...............................................
DATA: lo_alv_mod TYPE REF TO cl_salv_model.
* Narrow casting
lo_alv_mod ?= o_salv.
* object for the local inherited class from the CL_SALV_MODEL_LIST
CREATE OBJECT o_salv_model.
* grabe model to use it later
CALL METHOD o_salv_model->grabe_model
EXPORTING
io_model = lo_alv_mod.
*...Generate ALV output ...............................................
o_salv->display( ).
ENDMETHOD. "generate_output
ENDCLASS. "lcl_report IMPLEMENTATION
*----------------------------------------------------------------------*
* LCL_SALV_MODEL implementation
*----------------------------------------------------------------------*
CLASS lcl_salv_model IMPLEMENTATION.
METHOD grabe_model.
* save the model
lo_model = io_model.
ENDMETHOD. "grabe_model
METHOD grabe_controller.
* save the controller
o_control = lo_model->r_controller.
ENDMETHOD. "grabe_controller
METHOD grabe_adapter.
* save the adapter from controller
o_adapter ?= lo_model->r_controller->r_adapter.
ENDMETHOD. "grabe_adapter
ENDCLASS. "LCL_SALV_MODEL IMPLEMENTATION
*----------------------------------------------------------------------*
* Event Handler for the SALV
*----------------------------------------------------------------------*
CLASS lcl_event_handler IMPLEMENTATION.
METHOD on_user_command.
DATA: lo_grid TYPE REF TO cl_gui_alv_grid,
lo_full_adap TYPE REF TO cl_salv_fullscreen_adapter.
DATA: ls_layout TYPE lvc_s_layo.
CASE e_salv_function.
* Make ALV as Editable ALV
WHEN 'MYFUNCTION'.
* Contorller
CALL METHOD lo_report->o_salv_model->grabe_controller.
* Adapter
CALL METHOD lo_report->o_salv_model->grabe_adapter.
* Fullscreen Adapter (Down Casting)
lo_full_adap ?= lo_report->o_salv_model->o_adapter.
* Get the Grid
lo_grid = lo_full_adap->get_grid( ).
* Got the Grid .. ?
IF lo_grid IS BOUND.
* Editable ALV
ls_layout-edit = 'X'.
* Set the front layout of ALV
CALL METHOD lo_grid->set_frontend_layout
EXPORTING
is_layout = ls_layout.
* refresh the table
CALL METHOD lo_grid->refresh_table_display.
ENDIF.
ENDCASE.
ENDMETHOD. "on_user_command
ENDCLASS. "lcl_event_handler IMPLEMENTATION
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