*&---------------------------------------------------------------------**&
Report ZTEST_NP_EDIT_SALV*& Overcome the restriction of the
SALV model using the power of the*& Object Oriented
ABAP*&---------------------------------------------------------------------*REPORT
ZTEST_NP_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. DATA: TABLENAME(15) TYPE C.*
TABLENAME = 'ZUSAGE'. TYPES: ty_t_sflights TYPE STANDARD TABLE OF
sflights.* TYPES: TY_T_SFLIGHTS TYPE STANDARD TABLE OF ZUSAGE.
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.* test data SELECT *
FROM Sflights INTO TABLE ME->T_DATA UP TO 30 ROWS. ENDMETHOD.
"get_data METHOD GENERATE_OUTPUT.*...New ALV Instance
............................................... TRY.
CL_SALV_TABLE=>FACTORY( EXPORTING* r_container = w_alv1
LIST_DISPLAY = ABAP_FALSE IMPORTING R_SALV_TABLE = O_SALV CHANGING
T_TABLE = T_DATA ). CATCH CX_SALV_MSG. "#EC NO_HANDLER
ENDTRY.*...PF
Status.......................................................* Add
MYFUNCTION from the report SALV_DEMO_TABLE_EVENTS
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_outputENDCLASS. "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_adapterENDCLASS. "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_commandENDCLASS. "lcl_event_handler IMPLEMENTATION
