[ABAP] SALV-Grid: Eventhandler für Klick auf eine Zelle (link_click, hotspot)

CLASS lcl_salv DEFINITION FINAL.

  PUBLIC SECTION.

    CLASS-DATA: o_salv TYPE REF TO cl_salv_table.

    CLASS-METHODS on_link_click FOR EVENT link_click OF cl_salv_events_table
      IMPORTING
        row
        column
        sender.
ENDCLASS.

CLASS lcl_salv IMPLEMENTATION.

  METHOD on_link_click.
    IF o_salv IS BOUND.
* Wert in der geklickten Zelle holen
      DATA(lv_matnr18) = CONV matnr18( o_salv->get_selections( )->get_current_cell( )-value ).

* Parameter zum Aufruf MM03:
* https://www.samplecodeabap.com/call-transaction-mm03-with-specific-tab/

* MATNR setzen
      SET PARAMETER ID 'MAT' FIELD lv_matnr18.
* K - Grunddaten anzeigen
      SET PARAMETER ID 'MXX' FIELD 'K'.
* Transaktion MM03 aufrufen (Material anzeigen)
      CALL TRANSACTION 'MM03' AND SKIP FIRST SCREEN.
    ENDIF.
  ENDMETHOD.

ENDCLASS.

START-OF-SELECTION.

  SELECT FROM mara AS m
    INNER JOIN makt AS t ON m~matnr = t~matnr
    FIELDS m~matnr,
           m~laeda,
           m~mtart,
           m~meins,
           t~maktx
    WHERE t~spras EQ @sy-langu
    INTO TABLE @DATA(it_mara)
	UP TO 50 ROWS.

  IF sy-subrc = 0.
    TRY.
        cl_salv_table=>factory( IMPORTING r_salv_table = lcl_salv=>o_salv
                                CHANGING  t_table      = it_mara ).

* Grundeinstellungen
        lcl_salv=>o_salv->get_functions( )->set_all( abap_true ).
        lcl_salv=>o_salv->get_columns( )->set_optimize( abap_true ).
        lcl_salv=>o_salv->get_display_settings( )->set_list_header( 'Material' ).
        lcl_salv=>o_salv->get_display_settings( )->set_striped_pattern( abap_true ).
        lcl_salv=>o_salv->get_selections( )->set_selection_mode( if_salv_c_selection_mode=>row_column ).

* Spaltenüberschriften: technischer Name und Beschreibungstexte, Short Text und Medium Text leer lassen für Autosize
        LOOP AT lcl_salv=>o_salv->get_columns( )->get( ) ASSIGNING FIELD-SYMBOL(<c>).
          DATA(o_col) = <c>-r_column.
          o_col->set_short_text( || ).
          o_col->set_medium_text( || ).
          o_col->set_long_text( |{ o_col->get_long_text( ) }| ).
        ENDLOOP.

* Link-Klick für Spalte MATNR
        CAST cl_salv_column_table( lcl_salv=>o_salv->get_columns( )->get_column( 'MATNR' ) )->set_cell_type( if_salv_c_cell_type=>hotspot ).
* Event-Hanlder für Link-Klick
        SET HANDLER lcl_salv=>on_link_click FOR lcl_salv=>o_salv->get_event( ).

        lcl_salv=>o_salv->display( ).

      CATCH cx_root INTO DATA(e_txt).
        WRITE: / e_txt->get_text( ).
    ENDTRY.
  ENDIF.

[ABAP] Mehrere interne Tabellen in eigenem Fullscreen-Fenster (cl_gui_dialogbox_container) anzeigen

CLASS lcl_show_window DEFINITION FINAL.

  PUBLIC SECTION.

    CLASS-METHODS show
      IMPORTING
        !i_title TYPE string
      CHANGING
        !c_itab  TYPE STANDARD TABLE .

    CLASS-METHODS show2
      IMPORTING
        !i_title1 TYPE string
        !i_title2 TYPE string
      CHANGING
        !c_itab1  TYPE STANDARD TABLE
        !c_itab2  TYPE STANDARD TABLE .

  PROTECTED SECTION.

  PRIVATE SECTION.

    CLASS-METHODS on_close
      FOR EVENT close OF cl_gui_dialogbox_container
      IMPORTING
        !sender .
ENDCLASS.

CLASS lcl_show_window IMPLEMENTATION.

  METHOD on_close.
    IF sender IS NOT INITIAL.
      sender->free( ).
    ENDIF.
  ENDMETHOD.

  METHOD show.

    TRY.
* Window-Style hier ohne cl_gui_control=>ws_thickframe vordefinieren, da sonst das Fenster nicht richtig maximized werden kann
        DATA(i_style) = cl_gui_control=>ws_minimizebox + cl_gui_control=>ws_maximizebox + cl_gui_control=>ws_sysmenu.

* Bildschirmauflösung ermitteln
        DATA(lv_metric_factors) = cl_gui_props_consumer=>create_consumer( )->get_metric_factors( ).

* https://download.consolut.com/direct/SAP_PrintDoku/de/BCCIDOCK/BCCIDOCK.PDF
* Top, Left, Width, Height in Pixel
        DATA(o_cnt) = NEW cl_gui_dialogbox_container( no_autodef_progid_dynnr = abap_true
                                                      caption                 = |{ i_title }|
                                                      top                     = 1
                                                      left                    = 1
                                                      width                   = lv_metric_factors-screen-x
                                                      height                  = lv_metric_factors-screen-y
                                                      style                   = i_style
                                                      metric                  = cl_gui_dialogbox_container=>metric_pixel ).

* Dialogbox-Container fullscreen (maximized) setzen
*        o_cnt->set_alignment( cl_gui_control=>align_at_left + cl_gui_control=>align_at_right + cl_gui_control=>align_at_top + cl_gui_control=>align_at_bottom ).

* OnClose-Handler für cl_gui_dialogbox_container
        SET HANDLER on_close FOR o_cnt.

* SALV-Grid
        DATA: o_salv TYPE REF TO cl_salv_table.

        cl_salv_table=>factory( EXPORTING r_container  = o_cnt
                                IMPORTING r_salv_table = o_salv
                                CHANGING  t_table      = c_itab ).

        o_salv->get_functions( )->set_all( abap_true ).
        o_salv->get_columns( )->set_optimize( abap_true ).
        o_salv->get_display_settings( )->set_list_header( |{ i_title }| ).
        o_salv->get_display_settings( )->set_striped_pattern( abap_true ).
        o_salv->get_selections( )->set_selection_mode( if_salv_c_selection_mode=>row_column ).

        o_salv->display( ).

      CATCH cx_root.
    ENDTRY.
  ENDMETHOD.

  METHOD show2.

    TRY.
* Window-Style hier ohne cl_gui_control=>ws_thickframe vordefinieren, da sonst das Fenster nicht richtig maximized werden kann
        DATA(i_style) = cl_gui_control=>ws_minimizebox + cl_gui_control=>ws_maximizebox + cl_gui_control=>ws_sysmenu.

* Bildschirmauflösung ermitteln
        DATA(lv_metric_factors) = cl_gui_props_consumer=>create_consumer( )->get_metric_factors( ).

* https://download.consolut.com/direct/SAP_PrintDoku/de/BCCIDOCK/BCCIDOCK.PDF
* Top, Left, Width, Height in Pixel
        DATA(o_cnt) = NEW cl_gui_dialogbox_container( no_autodef_progid_dynnr = abap_true
                                                      caption                 = |{ i_title1 }, { i_title2 }|
                                                      top                     = 1
                                                      left                    = 1
                                                      width                   = lv_metric_factors-screen-x
                                                      height                  = lv_metric_factors-screen-y
                                                      style                   = i_style
                                                      metric                  = cl_gui_dialogbox_container=>metric_pixel ).

* Dialogbox-Container fullscreen (maximized) setzen
*        o_cnt->set_alignment( cl_gui_control=>align_at_left + cl_gui_control=>align_at_right + cl_gui_control=>align_at_top + cl_gui_control=>align_at_bottom ).

* OnClose-Handler für cl_gui_dialogbox_container
        SET HANDLER on_close FOR o_cnt.

* Referenzen auf GUI-Objekte
* Splitter
        DATA: o_splitter TYPE REF TO cl_gui_splitter_container.

* horizontaler Splitter in cl_gui_dialogbox_container einbetten
        o_splitter = NEW #( parent                  = o_cnt
                            no_autodef_progid_dynnr = abap_true
                            rows                    = 2
                            columns                 = 1 ).

* Splittercontainer auf 50%
        o_splitter->set_row_height( id = 1 height = 50 ).

* Splittercontainer oben/unten holen
        DATA(o_cnt_s1) = o_splitter->get_container( row = 1 column = 1 ).
        DATA(o_cnt_s2) = o_splitter->get_container( row = 2 column = 1 ).

* SALV-Grid 1 in Splittercontainer oben
        DATA: o_salv1 TYPE REF TO cl_salv_table.

        cl_salv_table=>factory( EXPORTING r_container  = o_cnt_s1
                                IMPORTING r_salv_table = o_salv1
                                CHANGING  t_table      = c_itab1 ).

        o_salv1->get_functions( )->set_all( abap_true ).
        o_salv1->get_columns( )->set_optimize( abap_true ).
        o_salv1->get_display_settings( )->set_list_header( |{ i_title1 }| ).
        o_salv1->get_display_settings( )->set_striped_pattern( abap_true ).
        o_salv1->get_selections( )->set_selection_mode( if_salv_c_selection_mode=>row_column ).

        o_salv1->display( ).

* SALV-Grid 2 in Splittercontainer unten
        DATA: o_salv2 TYPE REF TO cl_salv_table.

        cl_salv_table=>factory( EXPORTING r_container  = o_cnt_s2
                                IMPORTING r_salv_table = o_salv2
                                CHANGING  t_table      = c_itab2 ).

        o_salv2->get_functions( )->set_all( abap_true ).
        o_salv2->get_columns( )->set_optimize( abap_true ).
        o_salv2->get_display_settings( )->set_list_header( |{ i_title2 }| ).
        o_salv2->get_display_settings( )->set_striped_pattern( abap_true ).

        o_salv2->get_selections( )->set_selection_mode( if_salv_c_selection_mode=>row_column ).

        o_salv2->display( ).
      CATCH cx_root.
    ENDTRY.
  ENDMETHOD.
ENDCLASS.

START-OF-SELECTION.

* Beispieldaten
  SELECT
    FROM mara
    FIELDS *
    INTO TABLE @DATA(it_mara)
    UP TO 100 ROWS.

  IF sy-subrc = 0.
    SELECT
      FROM marc
      FIELDS *
      INTO TABLE @DATA(it_marc)
      UP TO 100 ROWS.

    IF sy-subrc = 0.
* interne Tabelle im Window anzeigen
      lcl_show_window=>show( EXPORTING i_title = |MARA|
                             CHANGING  c_itab  = it_mara ).

* zwei interne Tabellen in einem Window mit Splitter anzeigen
      lcl_show_window=>show2( EXPORTING i_title1 = |MARA|
                                        i_title2 = |MARC|
                              CHANGING  c_itab1  = it_mara
                                        c_itab2  = it_marc ).
    ENDIF.
  ENDIF.

* cl_gui_container=>default_screen erzwingen
  WRITE: space.

[ABAP] SALV: Eventhandler für Auswahl einer Zeile (Row) bzw. Spalte (Col)

* Eventhandler
CLASS lcl_events DEFINITION.
  PUBLIC SECTION.

* Platzhalter für Referenz auf SALV-Grid
    CLASS-DATA: o_salv TYPE REF TO cl_salv_table.
* Platzhalter für Referenz auf interne Tabelle
    CLASS-DATA: it_t024 TYPE STANDARD TABLE OF t024 WITH DEFAULT KEY.

* Eventhandler-Methode für Change-Select, Verzögerung ~1.5s
    CLASS-METHODS: on_row_select FOR EVENT delayed_changed_sel_callback OF cl_gui_alv_grid
      IMPORTING sender.
ENDCLASS.

CLASS lcl_events IMPLEMENTATION.
* Event behandelt die Auswahl Zeilen/Spalten im Gitter mit 1,5s Verzögerung
  METHOD on_row_select.
    TRY.
* referenz auf ALV-Grid holen
        DATA(o_alv) = CAST cl_gui_alv_grid( sender ).

* selektierte Zeilen, abh. vom if_salv_c_selection_mode
        o_alv->get_selected_rows( IMPORTING et_row_no     = DATA(it_sel_rows)
                                            et_index_rows = DATA(it_sel_rows_idx) ).

* selektierte Spalten, abh. vom if_salv_c_selection_mode
        o_alv->get_selected_columns( IMPORTING et_index_columns = DATA(it_sel_cols_idx) ).

        LOOP AT it_sel_cols_idx ASSIGNING FIELD-SYMBOL(<col>).
        ENDLOOP.

        LOOP AT it_sel_rows_idx ASSIGNING FIELD-SYMBOL(<row>).
        ENDLOOP.

      CATCH cx_root.
    ENDTRY.
  ENDMETHOD.
ENDCLASS.

CLASS lcl_salv_helper DEFINITION INHERITING FROM cl_salv_model_base FINAL.
  PUBLIC SECTION.

    CLASS-METHODS:
      get_alv_from_salv
        IMPORTING
          io_salv_grid   TYPE REF TO cl_salv_table
        RETURNING
          VALUE(ro_grid) TYPE REF TO cl_gui_alv_grid.
ENDCLASS.

CLASS lcl_salv_helper IMPLEMENTATION.
*---------------------------------------------------------------------*
* Wandelt eine Referenz auf cl_salv_table in ein cl_gui_alv_grid um.
*---------------------------------------------------------------------*
* -> io_model - Referenz auf cl_salv_table
* <- ro_grid  - Referenz auf cl_gui_alv_grid, bei Fehler INITIAL
*---------------------------------------------------------------------*
  METHOD get_alv_from_salv.

    IF io_salv_grid IS BOUND.
      TRY.
          DATA(o_model) = CAST cl_salv_model_base( io_salv_grid->extended_grid_api( ) ).

* Funktioniert nur, wenn SALV-Table schon mit display( ) angezeigt und
* somit schon ein Container dafür erzeugt wurde. Andernfalls ist r_adapter INITIAL.
          IF o_model->r_controller IS BOUND AND o_model->r_controller->r_adapter IS BOUND.

            IF o_model->r_controller->r_adapter IS INSTANCE OF if_salv_table_display_adapter.
              ro_grid = CAST if_salv_table_display_adapter( o_model->r_controller->r_adapter )->get_grid( ).
            ENDIF.

          ENDIF.
        CATCH cx_root.
      ENDTRY.
    ENDIF.

  ENDMETHOD.

ENDCLASS.

START-OF-SELECTION.

  TRY.
* Beispieldaten (Einkäufergruppen) holen
      SELECT FROM t024
        FIELDS *
        INTO TABLE @lcl_events=>it_t024
        UP TO 10 ROWS.

      IF sy-subrc = 0.
        cl_salv_table=>factory( EXPORTING r_container  = cl_gui_container=>default_screen
                                IMPORTING r_salv_table = lcl_events=>o_salv
                                CHANGING  t_table      = lcl_events=>it_t024 ).

* Standardbuttons der SALV-Table
        lcl_events=>o_salv->get_functions( )->set_all( abap_true ).

* if_salv_c_selection_mode=>single    : es kann eine Zeile im SALV/ALV selektiert werden
* if_salv_c_selection_mode=>row_column: es können mehrere Zeile und Spalten im SALV/ALV selektiert werden
* nach 1,5s wird dann der Event on_delayed_change_select ausgelöst
        lcl_events=>o_salv->get_selections( )->set_selection_mode( if_salv_c_selection_mode=>single ).

* SALV anzeigen
        lcl_events=>o_salv->display( ).

* ALV-Objektreferenz aus dem SALV-Grid holen, funktioniert erst nach o_salv->display( )
        DATA(o_alv) = lcl_salv_helper=>get_alv_from_salv( lcl_events=>o_salv ).
        IF o_alv IS BOUND.
* Event-Handler des ALV
          SET HANDLER lcl_events=>on_row_select FOR o_alv.
* Event registrieren
          o_alv->register_delayed_event( i_event_id = cl_gui_alv_grid=>mc_evt_delayed_change_select ).
        ENDIF.

* Toolbar der Listausgabe unterdrücken
        cl_abap_list_layout=>suppress_toolbar( ).

* Listausgabe erzwingen für Erzeugung von cl_gui_container=>default_screen
        WRITE: space.

      ENDIF.
    CATCH cx_root INTO DATA(e_txt).
      WRITE: / e_txt->get_text( ).
  ENDTRY.

[ABAP] SALV-Table – Gruppen für Spaltenvorrat im SALV-Layout

SELECT * FROM sflight INTO TABLE @DATA(it_sflight).

TRY.
* SALV-Table
    DATA: o_salv TYPE REF TO cl_salv_table.

    cl_salv_table=>factory( IMPORTING r_salv_table = o_salv
                            CHANGING  t_table      = it_sflight ).

* Grundeinstellungen
    o_salv->get_functions( )->set_all( abap_true ).
    o_salv->get_columns( )->set_optimize( abap_true ).
    o_salv->get_display_settings( )->set_list_header( 'Aggregationen' ).
    o_salv->get_display_settings( )->set_striped_pattern( abap_true ).
    o_salv->get_selections( )->set_selection_mode( if_salv_c_selection_mode=>row_column ).

* Spaltenüberschriften: technischer Name und Beschreibungstexte, Short Text und Medium Text leer lassen für Autosize
    LOOP AT o_salv->get_columns( )->get( ) ASSIGNING FIELD-SYMBOL(<c>).
      DATA(o_col) = <c>-r_column.
      o_col->set_short_text( || ).
      o_col->set_medium_text( || ).
      o_col->set_long_text( |{ o_col->get_columnname( ) } [{ o_col->get_long_text( ) }]| ).
    ENDLOOP.

* Gruppen definieren --> verfügbar im Grid unter Toolbar-Button "Layout ändern ..." --> Spaltenvorrat
    o_salv->get_functional_settings( )->get_specific_groups( )->add_specific_group( id = 'GRP1' text = 'Spaltengruppe 1' ).
    o_salv->get_functional_settings( )->get_specific_groups( )->add_specific_group( id = 'GRP2' text = 'Spaltengruppe 2' ).

* Spalten GRP1 zuordnen
    DATA(o_col_max) = CAST cl_salv_column_list( o_salv->get_columns( )->get_column( 'SEATSMAX' ) ).
    o_col_max->set_specific_group( id = 'GRP1' ).
    DATA(o_col_occ) = CAST cl_salv_column_list( o_salv->get_columns( )->get_column( 'SEATSOCC' ) ).
    o_col_occ->set_specific_group( id = 'GRP1' ).

* Spalten GRP2 zuordnen
    DATA(o_col_max_b) = CAST cl_salv_column_list( o_salv->get_columns( )->get_column( 'SEATSMAX_B' ) ).
    o_col_max_b->set_specific_group( id = 'GRP2' ).
    DATA(o_col_occ_b) = CAST cl_salv_column_list( o_salv->get_columns( )->get_column( 'SEATSOCC_B' ) ).
    o_col_occ_b->set_specific_group( id = 'GRP2' ).
    DATA(o_col_max_f) = CAST cl_salv_column_list( o_salv->get_columns( )->get_column( 'SEATSMAX_F' ) ).
    o_col_max_f->set_specific_group( id = 'GRP2' ).
    DATA(o_col_occ_f) = CAST cl_salv_column_list( o_salv->get_columns( )->get_column( 'SEATSOCC_F' ) ).
    o_col_occ_f->set_specific_group( id = 'GRP2' ).

* Anzeige
    o_salv->display( ).
  CATCH cx_root INTO DATA(e_txt).
    WRITE: / e_txt->get_text( ).
ENDTRY.

[ABAP] DialogBox mit Text und Auswahlbuttons anzeigen (POPUP_FOR_INTERACTION)

*'I' => ICON_MESSAGE_INFORMATION
*'W' => ICON_MESSAGE_WARNING
*'E' => ICON_MESSAGE_ERROR
*'Q' => ICON_MESSAGE_QUESTION
*'C' => ICON_MESSAGE_CRITICAL
DATA: lv_icon TYPE char1 VALUE 'C'.
DATA: lv_return TYPE char1.

* Dialog box (can be configured for various purposes)
CALL FUNCTION 'POPUP_FOR_INTERACTION'
  EXPORTING
    headline       = 'Überschrift'
    text1          = 'Text1'
    text2          = 'Text2'
    text3          = 'Text3'
*   TEXT4          = ' '
*   TEXT5          = ' '
*   TEXT6          = ' '
    ticon          = lv_icon
    button_1       = 'Ja'
    button_2       = 'Nein'
    button_3       = 'Abbruch'
  IMPORTING
    button_pressed = lv_return.

* Button-Wert: 1 - button_1, 2 - button_2 oder 3 - button_3
CASE lv_return.
  WHEN 1.
    WRITE: / 'Ja', lv_return.
  WHEN 2.
    WRITE: / 'Nein', lv_return.
  WHEN 3.
    WRITE: / 'Abbruch', lv_return.
ENDCASE.

[ABAP] Editierbares SALV-Grid (IF_SALV_GUI_OM_EXTEND_GRID_API, IF_SALV_GUI_OM_EDIT_RESTRICTED)

* Quelle: https://blogs.sap.com/2022/08/01/editable-cl_salv_table-after-release-756/
* ab SAP Release 756
* Achtung: das Ganze funktioniert nur für kleine Tabellen mit max. 5000 Zellen, siehe:
*
* Methode: CL_SALV_GUI_OM_ADAPTER_TABLE->CAN_RUN_RESTRICTED_EDIT_MODE( )
* Konstante: CV_MAX_CELLS_FOR_EDITABLE (Wert: 5000).

* Eventhandler
CLASS lcl_events DEFINITION.
  PUBLIC SECTION.
* Bezeichner der Buttons
    CONSTANTS: co_btn_edit TYPE string VALUE 'BTN_EDIT'.
    CONSTANTS: co_btn_save TYPE string VALUE 'BTN_SAVE'.

* Platzhalter für Referenz auf SALV-Grid
    CLASS-DATA: o_salv TYPE REF TO cl_salv_table.

* Eventhandler-Methode für Button-Klicks in der Toolbar des SALV-Grids
    CLASS-METHODS : on_toolbar_click FOR EVENT added_function OF cl_salv_events_table
      IMPORTING
        e_salv_function
        sender.
  PRIVATE SECTION.
* Edit-Status des SALV-Grids
    CLASS-DATA: gv_edit TYPE abap_bool VALUE abap_false.
ENDCLASS.

CLASS lcl_events IMPLEMENTATION.
  METHOD on_toolbar_click.
    IF o_salv IS BOUND.

      DATA(o_api) = o_salv->extended_grid_api( ).
      DATA(o_edit) = o_api->editable_restricted( ).

      CASE e_salv_function.

        WHEN co_btn_edit.
* Edit-Modus umschalten
          IF gv_edit = abap_false.
            gv_edit = abap_true.
          ELSE.
            gv_edit = abap_false.
          ENDIF.

          TRY.
* Spalte(n) (nicht) editierbar setzen
              o_edit->set_attributes_for_columnname( EXPORTING columnname              = 'EKGRP'
                                                               all_cells_input_enabled = gv_edit ).

              o_edit->set_attributes_for_columnname( EXPORTING columnname              = 'SMTP_ADDR'
                                                               all_cells_input_enabled = gv_edit ).
            CATCH cx_salv_not_found.
          ENDTRY.

          o_edit->validate_changed_data( ).
          o_salv->refresh( ).

        WHEN co_btn_save.
* Daten auf Validität prüfen
          DATA(lv_data_is_valid) = abap_false.

          TRY.
              o_edit->validate_changed_data( IMPORTING is_input_data_valid = lv_data_is_valid ).
              o_salv->refresh( ).
            CATCH cx_salv_not_found.
          ENDTRY.

          IF lv_data_is_valid = abap_true.
* Daten hier speichern / weiterverarbeiten
            MESSAGE co_btn_save TYPE 'I'.
          ENDIF.
      ENDCASE.
    ENDIF.
  ENDMETHOD.
ENDCLASS.

START-OF-SELECTION.

  TRY.
* Beispieldaten (Einkäufergruppen) holen
      SELECT FROM t024
        FIELDS *
        INTO TABLE @DATA(it_t024).

      IF sy-subrc = 0.
        cl_salv_table=>factory( EXPORTING r_container  = cl_gui_container=>default_screen
                                IMPORTING r_salv_table = lcl_events=>o_salv
                                CHANGING  t_table      = it_t024 ).

* Standardbuttons der SALV-Table ausblenden
        lcl_events=>o_salv->get_functions( )->set_all( abap_false ).

* Eigenen SALV-Button hinzufügen
* das Hinzufügen des Buttons funktioniert nur, wenn die SALV-Table innerhalb eines Containers (z.B. cl_gui_container=>default_screen) eingebettet ist
        lcl_events=>o_salv->get_functions( )->add_function( name = |{ lcl_events=>co_btn_edit }|
                                                            icon = |{ icon_edit_file }|
                                                            text = 'Edit'
                                                            tooltip = 'Daten editieren'
                                                            position = if_salv_c_function_position=>right_of_salv_functions ).

        lcl_events=>o_salv->get_functions( )->add_function( name = |{ lcl_events=>co_btn_save }|
                                                            icon = |{ icon_save_as_template }|
                                                            text = 'Save'
                                                            tooltip = 'Daten speichern'
                                                            position = if_salv_c_function_position=>right_of_salv_functions ).

* Eventhandler für Klicks in die Toolbar des SALV-Grids setzen
        SET HANDLER lcl_events=>on_toolbar_click FOR lcl_events=>o_salv->get_event( ).

* SALV anzeigen
        lcl_events=>o_salv->display( ).

* Toolbar der Listausgabe unterdrücken
        cl_abap_list_layout=>suppress_toolbar( ).

* Listausgabe erzwingen für Erzeugung von cl_gui_container=>default_screen
        WRITE: space.

      ENDIF.
    CATCH cx_root INTO DATA(e_txt).
      WRITE: / e_txt->get_text( ).
  ENDTRY.

[ABAP] Verschieben von Nodes per Drag & Drop innerhalb einer Baumansicht (CL_COLUMN_TREE_MODEL)

* globale Objektreferenz für Tree-Objekt
DATA: o_tree TYPE REF TO cl_column_tree_model.

* Übergabeobjekt für Drag-Drop-Events
CLASS lcl_dd_object DEFINITION.
  PUBLIC SECTION.
    METHODS: constructor
      IMPORTING
        i_drag_node_text TYPE tm_nodekey.

    METHODS: get_value
      RETURNING VALUE(rv_ret) TYPE tm_nodekey.

  PRIVATE SECTION.
    DATA: gv_drag_node_text TYPE tm_nodekey.
ENDCLASS.

CLASS lcl_dd_object IMPLEMENTATION.
  METHOD constructor.
    gv_drag_node_text = i_drag_node_text.
  ENDMETHOD.

  METHOD get_value.
    rv_ret = gv_drag_node_text.
  ENDMETHOD.
ENDCLASS.

* Demoprogramm: SAPSIMPLE_TREE_DRAG_DROP_DEMO
* http://saphelp.ucc.ovgu.de/NW750/EN/4d/88f020981740abe10000000a15822b/frameset.htm
* Eventhandler-Klasse
CLASS lcl_events DEFINITION.
  PUBLIC SECTION.

    TYPES: ty_it_events TYPE STANDARD TABLE OF cntl_simple_event WITH DEFAULT KEY.

    CLASS-METHODS: on_drag FOR EVENT drag OF cl_column_tree_model
      IMPORTING
        node_key
        item_name
        drag_drop_object
        sender.

    CLASS-METHODS: on_drop FOR EVENT drop OF cl_column_tree_model
      IMPORTING
        node_key
        drag_drop_object
        sender.

    CLASS-METHODS: on_drop_complete FOR EVENT drop_complete OF cl_column_tree_model
      IMPORTING
        node_key
        item_name
        drag_drop_object
        sender.
ENDCLASS.

CLASS lcl_events IMPLEMENTATION.
* Quell-Node
  METHOD on_drag.

* Übergabe Name der Quell-Node
    drag_drop_object->object = NEW lcl_dd_object( node_key ).

  ENDMETHOD.

* Ziel-Node
  METHOD on_drop.
    TRY.
* Holen Name der Quell-Node
        DATA(o_dd_obj) = CAST lcl_dd_object( drag_drop_object->object ).

        IF o_tree IS BOUND.
* Quell-Node an Ziel-Node umhängen
          o_tree->move_node(
                              node_key          = o_dd_obj->get_value( )
                              relative_node_key = node_key
                              relationship      = cl_tree_model=>relat_last_child
                           ).
        ENDIF.
      CATCH cx_root.
* Abbruch bei Cast-Fehler
        drag_drop_object->abort( ).
    ENDTRY.
  ENDMETHOD.

  METHOD on_drop_complete.

  ENDMETHOD.
ENDCLASS.

START-OF-SELECTION.
* Tree-Control erzeugen
* item_selection = abap_true wegen der CheckBoxen
  o_tree = NEW cl_column_tree_model( node_selection_mode   = cl_column_tree_model=>node_sel_mode_single
                                     hierarchy_column_name = 'FOLDER'
                                     hierarchy_header      = VALUE #( t_image = icon_folder
                                                                      heading = 'Beispiel'
                                                                      tooltip = 'Tooltip'
                                                                      width   = 30
                                                                    )
                                     item_selection        = abap_true
                                   ).
* Spalten hinzufügen
  o_tree->add_column( EXPORTING
                        name                = 'COL1'
                        width               = 30
                        header_text         = 'Column1' ).

  o_tree->add_column( EXPORTING
                        name                = 'COL2'
                        width               = 30
                        header_text         = 'Column2' ).

* in default_screen einbetten
  o_tree->create_tree_control( parent = cl_gui_container=>default_screen ).

* Drag-Drop-Verhalten definieren
  DATA(o_behaviour) = NEW cl_dragdrop( ).

  o_behaviour->add( EXPORTING
                      flavor = 'Filestest'
                      dragsrc = abap_true
                      droptarget = abap_true
                      effect = CONV i( cl_dragdrop=>move + cl_dragdrop=>copy )
                  ).

  DATA: lv_handle_dd TYPE i.

  o_behaviour->get_handle( IMPORTING handle = lv_handle_dd ).

* Beispielhaft Nodes und Subnodes erzeugen
  o_tree->add_node( EXPORTING
                      isfolder          = abap_true
                      node_key          = 'NODE1'
                      relative_node_key = ''
                      relationship      = cl_tree_model=>relat_last_child
                      expanded_image    = CONV tv_image( icon_folder )
                      image             = CONV tv_image( icon_folder )
                      item_table        = VALUE #( ( class     = cl_column_tree_model=>item_class_checkbox
                                                     item_name = 'FOLDER'
                                                     text      = 'Obj1'
                                                     editable  = abap_true
                                                   )
                                                 )

                      drag_drop_id      = lv_handle_dd
                  ).

  o_tree->add_node( EXPORTING
                      isfolder          = abap_true
                      node_key          = 'NODE1_1'
                      relative_node_key = 'NODE1'
                      relationship      = cl_tree_model=>relat_last_child
                      expanded_image    = CONV tv_image( icon_oo_object )
                      image             = CONV tv_image( icon_oo_object )
                      item_table        = VALUE #( ( class     = cl_column_tree_model=>item_class_link
                                                     item_name = 'FOLDER'
                                                     text      = 'Obj4'
                                                   )
                                                   ( class     = cl_column_tree_model=>item_class_text
                                                     item_name = 'COL1'
                                                     text      = 'Wert1'
                                                     style     = cl_column_tree_model=>style_intensified
                                                     font      = cl_column_tree_model=>item_font_prop
                                                   )
                                                   ( class     = cl_column_tree_model=>item_class_text
                                                     item_name = 'COL2'
                                                     text      = 'Wert2'
                                                   )
                                                 )

                      drag_drop_id      = lv_handle_dd
                  ).

  o_tree->add_node( EXPORTING
                      isfolder          = abap_true
                      node_key          = 'NODE2'
                      relative_node_key = ''
                      relationship      = cl_tree_model=>relat_last_child
                      expanded_image    = CONV tv_image( icon_folder )
                      image             = CONV tv_image( icon_folder )
                      item_table        = VALUE #( ( class     = cl_column_tree_model=>item_class_checkbox
                                                     item_name = 'FOLDER'
                                                     text      = 'Obj2'
                                                     editable  = abap_true
                                                   )
                                                 )

                      drag_drop_id      = lv_handle_dd
                  ).

  o_tree->add_node( EXPORTING
                      isfolder          = abap_true
                      node_key          = 'NODE2_1'
                      relative_node_key = 'NODE2'
                      relationship      = cl_tree_model=>relat_last_child
                      expanded_image    = CONV tv_image( icon_oo_object )
                      image             = CONV tv_image( icon_oo_object )
                      item_table        = VALUE #( ( class     = cl_column_tree_model=>item_class_button
                                                     item_name = 'FOLDER'
                                                     text      = 'Obj3'
                                                   )
                                                   ( class     = cl_column_tree_model=>item_class_text
                                                     item_name = 'COL1'
                                                     text      = 'Wert1'
                                                     style     = cl_column_tree_model=>style_inactive
                                                     font      = cl_column_tree_model=>item_font_prop
                                                   )
                                                   ( class     = cl_column_tree_model=>item_class_text
                                                     item_name = 'COL2'
                                                     text      = 'Wert2'
                                                   )
                                                 )

                      drag_drop_id      = lv_handle_dd
                  ).

* Nodes expandieren
  o_tree->expand_root_nodes( expand_subtree = abap_true
                             level_count = 10 ).

* Events registrieren
* ITEM_DOUBLE_CLICK            Doppelklick auf Item
* BUTTON_CLICK                 Drucktaste wurde gedrückt
* LINK_CLICK                   Link geklickt
* CHECKBOX_CHANGE              Zustandsänderung einer Checkbox
* ITEM_KEYPRESS                Taste wurde gedrückt, Item war selektiert
* HEADER_CLICK                 Header geklickt
* ITEM_CONTEXT_MENU_REQUEST    Anforderung eines Kontext-Menüs für ein Item
* ITEM_CONTEXT_MENU_SELECT     Kontext-Menü Eintrag wurde ausgewählt
* HEADER_CONTEXT_MENU_REQUEST  Anforderung eines Kontext-Menüs für einen Header
* HEADER_CONTEXT_MENU_SELECT   Kontext-Menü Eintrag wurde ausgewählt
* DRAG                         Ereignis zum Füllen des Drag Drop Daten - Objekts
* DRAG_MULTIPLE                Ereignis zum Füllen des Drag Drop Daten - Objekts
* DROP_COMPLETE                Ereignis nach erfolgreichem Drop
* DROP_COMPLETE_MULTIPLE       Ereignis nach erfolgreichem Drop
  SET HANDLER lcl_events=>on_drag FOR o_tree.
  SET HANDLER lcl_events=>on_drop FOR o_tree.
  SET HANDLER lcl_events=>on_drop_complete FOR o_tree.

* Erzeugung von cl_gui_container=>default_screen erzwingen
  WRITE: space.

[ABAP] Beispiel für die Verwendung von CL_COLUMN_TREE_MODEL

* Demoprogramm: SAPCOLUMN_TREE_CONTROL_DEMO
* http://saphelp.ucc.ovgu.de/NW750/EN/4d/88f020981740abe10000000a15822b/frameset.htm
* Eventhandler-Klasse
CLASS lcl_events DEFINITION.
  PUBLIC SECTION.

    TYPES: ty_it_events TYPE STANDARD TABLE OF cntl_simple_event WITH DEFAULT KEY.

    CLASS-METHODS: on_button_click FOR EVENT button_click OF cl_column_tree_model
      IMPORTING
          node_key
          item_name
          sender.

    CLASS-METHODS: on_link_click FOR EVENT link_click OF cl_column_tree_model
      IMPORTING
          node_key
          item_name
          sender.

    CLASS-METHODS: on_checkbox_change FOR EVENT checkbox_change OF cl_column_tree_model
      IMPORTING
          node_key
          item_name
          checked
          sender.

    CLASS-METHODS: on_header_click FOR EVENT header_click OF cl_column_tree_model
      IMPORTING
          header_name
          sender.

ENDCLASS.

CLASS lcl_events IMPLEMENTATION.

  METHOD on_button_click.
    MESSAGE node_key && '_' && item_name TYPE 'S'.
  ENDMETHOD.

  METHOD on_link_click.
    MESSAGE node_key && '_' && item_name TYPE 'S'.
  ENDMETHOD.

  METHOD on_checkbox_change.
    MESSAGE node_key && '_' && item_name && '_' && checked TYPE 'S'.
  ENDMETHOD.

  METHOD on_header_click.
    MESSAGE header_name TYPE 'S'.
  ENDMETHOD.

ENDCLASS.

START-OF-SELECTION.
* Tree-Control erzeugen
* item_selection = abap_true wegen der CheckBoxen
  DATA(o_tree) = NEW cl_column_tree_model( node_selection_mode   = cl_column_tree_model=>node_sel_mode_single
                                           hierarchy_column_name = 'FOLDER'
                                           hierarchy_header      = VALUE #( t_image = icon_folder
                                                                            heading = 'Beispiel'
                                                                            tooltip = 'Tooltip'
                                                                            width   = 30
                                                                          )
                                           item_selection        = abap_true
                                         ).
* Spalten hinzufügen
  o_tree->add_column( EXPORTING
                        name                = 'COL1'
                        width               = 30
                        header_text         = 'Column1' ).

  o_tree->add_column( EXPORTING
                        name                = 'COL2'
                        width               = 30
                        header_text         = 'Column2' ).

* in default_screen einbetten
  o_tree->create_tree_control( parent = cl_gui_container=>default_screen ).

* Beispielhaft Nodes und Subnodes erzeugen
  o_tree->add_node( EXPORTING
                      isfolder          = abap_true
                      node_key          = 'NODE1'
                      relative_node_key = ''
                      relationship      = cl_tree_model=>relat_last_child
                      expanded_image    = CONV tv_image( icon_folder )
                      image             = CONV tv_image( icon_folder )
                      item_table        = VALUE #( ( class     = cl_column_tree_model=>item_class_checkbox
                                                     item_name = 'FOLDER'
                                                     text      = 'Obj1'
                                                     editable  = abap_true
                                                   )
                                                 )
                  ).

  o_tree->add_node( EXPORTING
                      isfolder          = abap_true
                      node_key          = 'NODE1_1'
                      relative_node_key = 'NODE1'
                      relationship      = cl_tree_model=>relat_last_child
                      expanded_image    = CONV tv_image( icon_oo_object )
                      image             = CONV tv_image( icon_oo_object )
                      item_table        = VALUE #( ( class     = cl_column_tree_model=>item_class_link
                                                     item_name = 'FOLDER'
                                                     text      = 'Obj4'
                                                   )
                                                   ( class     = cl_column_tree_model=>item_class_text
                                                     item_name = 'COL1'
                                                     text      = 'Wert1'
                                                     style     = cl_column_tree_model=>style_intensified
                                                     font      = cl_column_tree_model=>item_font_prop
                                                   )
                                                   ( class     = cl_column_tree_model=>item_class_text
                                                     item_name = 'COL2'
                                                     text      = 'Wert2'
                                                   )
                                                 )
                  ).

  o_tree->add_node( EXPORTING
                      isfolder          = abap_true
                      node_key          = 'NODE2'
                      relative_node_key = ''
                      relationship      = cl_tree_model=>relat_last_child
                      expanded_image    = CONV tv_image( icon_folder )
                      image             = CONV tv_image( icon_folder )
                      item_table        = VALUE #( ( class     = cl_column_tree_model=>item_class_checkbox
                                                     item_name = 'FOLDER'
                                                     text      = 'Obj2'
                                                     editable  = abap_true
                                                   )
                                                 )
                  ).

  o_tree->add_node( EXPORTING
                      isfolder          = abap_true
                      node_key          = 'NODE2_1'
                      relative_node_key = 'NODE2'
                      relationship      = cl_tree_model=>relat_last_child
                      expanded_image    = CONV tv_image( icon_oo_object )
                      image             = CONV tv_image( icon_oo_object )
                      item_table        = VALUE #( ( class     = cl_column_tree_model=>item_class_button
                                                     item_name = 'FOLDER'
                                                     text      = 'Obj3'
                                                   )
                                                   ( class     = cl_column_tree_model=>item_class_text
                                                     item_name = 'COL1'
                                                     text      = 'Wert1'
                                                     style     = cl_column_tree_model=>style_inactive
                                                     font      = cl_column_tree_model=>item_font_prop
                                                   )
                                                   ( class     = cl_column_tree_model=>item_class_text
                                                     item_name = 'COL2'
                                                     text      = 'Wert2'
                                                   )
                                                 )
                  ).

* Nodes expandieren
  o_tree->expand_root_nodes( expand_subtree = abap_true
                             level_count = 10 ).

* Events registrieren
* ITEM_DOUBLE_CLICK	           Doppelklick auf Item
* BUTTON_CLICK                 Drucktaste wurde gedrückt
* LINK_CLICK                   Link geklickt
* CHECKBOX_CHANGE              Zustandsänderung einer Checkbox
* ITEM_KEYPRESS                Taste wurde gedrückt, Item war selektiert
* HEADER_CLICK                 Header geklickt
* ITEM_CONTEXT_MENU_REQUEST    Anforderung eines Kontext-Menüs für ein Item
* ITEM_CONTEXT_MENU_SELECT     Kontext-Menü Eintrag wurde ausgewählt
* HEADER_CONTEXT_MENU_REQUEST  Anforderung eines Kontext-Menüs für einen Header
* HEADER_CONTEXT_MENU_SELECT   Kontext-Menü Eintrag wurde ausgewählt
* DRAG                         Ereignis zum Füllen des Drag Drop Daten - Objekts
* DRAG_MULTIPLE                Ereignis zum Füllen des Drag Drop Daten - Objekts
* DROP_COMPLETE                Ereignis nach erfolgreichem Drop
* DROP_COMPLETE_MULTIPLE       Ereignis nach erfolgreichem Drop
  SET HANDLER lcl_events=>on_button_click FOR o_tree.
  SET HANDLER lcl_events=>on_checkbox_change FOR o_tree.
  SET HANDLER lcl_events=>on_header_click FOR o_tree.
  SET HANDLER lcl_events=>on_link_click FOR o_tree.

* Eventtypten müssen gesondert registriert werden
  DATA(it_events) = VALUE lcl_events=>ty_it_events(
                                                    ( eventid = cl_column_tree_model=>eventid_button_click
                                                      appl_event = abap_true )
                                                    ( eventid = cl_column_tree_model=>eventid_checkbox_change
                                                      appl_event = abap_true )
                                                    ( eventid = cl_column_tree_model=>eventid_header_click
                                                      appl_event = abap_true )
                                                    ( eventid = cl_column_tree_model=>eventid_link_click
                                                      appl_event = abap_true )
                                                  ).

  o_tree->set_registered_events( events = it_events ).

* Erzeugung von cl_gui_container=>default_screen erzwingen
  WRITE: space.

[ABAP] Beispiel für die Verwendung von CL_LIST_TREE_MODEL

* Demoprogramm: SAP_LIST_TREE_MODEL_DEMO
* http://saphelp.ucc.ovgu.de/NW750/EN/4d/88f020981740abe10000000a15822b/frameset.htm
* Eventhandler-Klasse
CLASS lcl_events DEFINITION.
  PUBLIC SECTION.

    TYPES: ty_it_events TYPE STANDARD TABLE OF cntl_simple_event WITH DEFAULT KEY.

    CLASS-METHODS: on_button_click FOR EVENT button_click OF cl_list_tree_model
      IMPORTING
          node_key
          item_name
          sender.

    CLASS-METHODS: on_link_click FOR EVENT link_click OF cl_list_tree_model
      IMPORTING
          node_key
          item_name
          sender.

    CLASS-METHODS: on_checkbox_change FOR EVENT checkbox_change OF cl_list_tree_model
      IMPORTING
          node_key
          item_name
          checked
          sender.

    CLASS-METHODS: on_header_click FOR EVENT header_click OF cl_list_tree_model
      IMPORTING
          header_name
          sender.

ENDCLASS.

CLASS lcl_events IMPLEMENTATION.

  METHOD on_button_click.
    MESSAGE node_key && '_' && item_name TYPE 'S'.
  ENDMETHOD.

  METHOD on_link_click.
    MESSAGE node_key && '_' && item_name TYPE 'S'.
  ENDMETHOD.

  METHOD on_checkbox_change.
    MESSAGE node_key && '_' && item_name && '_' && checked TYPE 'S'.
  ENDMETHOD.

  METHOD on_header_click.
    MESSAGE header_name TYPE 'S'.
  ENDMETHOD.

ENDCLASS.

START-OF-SELECTION.
* Tree-Control erzeugen
* item_selection = abap_true wegen der CheckBoxen
  DATA(o_tree) = NEW cl_list_tree_model( node_selection_mode = cl_list_tree_model=>node_sel_mode_single
                                         item_selection      = abap_true
                                         with_headers        = abap_true
                                         hierarchy_header      = VALUE #( t_image = icon_folder
                                                                          heading = 'Beispiel'
                                                                          tooltip = 'Tooltip'
                                                                          width   = 80
                                                                        )
                                       ).

* in default_screen einbetten
  o_tree->create_tree_control( parent = cl_gui_container=>default_screen ).

* Beispielhaft Nodes und Subnodes erzeugen
  o_tree->add_node( EXPORTING
                      isfolder          = abap_true
                      node_key          = 'NODE1'
                      relative_node_key = ''
                      relationship      = cl_tree_model=>relat_last_child
                      expanded_image    = CONV tv_image( icon_folder )
                      image             = CONV tv_image( icon_folder )
                      item_table        = VALUE #( ( class     = cl_list_tree_model=>item_class_checkbox
                                                     item_name = '1'
                                                     text      = 'Obj1'
                                                     editable  = abap_true
                                                     length    = 10
                                                   )
                                                 )
                  ).

  o_tree->add_node( EXPORTING
                      isfolder          = abap_false
                      node_key          = 'NODE1_1'
                      relative_node_key = 'NODE1'
                      relationship      = cl_tree_model=>relat_last_child
                      expanded_image    = CONV tv_image( icon_oo_object )
                      image             = CONV tv_image( icon_oo_object )
                      item_table        = VALUE #( ( class     = cl_list_tree_model=>item_class_link
                                                     item_name = '1'
                                                     text      = 'Obj4'
                                                     length    = 10
                                                   )
                                                   ( class     =  cl_list_tree_model=>item_class_text
                                                     item_name = '2'
                                                     text      = 'Wert1'
                                                     length    = 10
                                                   )
                                                   ( class     =  cl_list_tree_model=>item_class_text
                                                     item_name = '3'
                                                     text      = 'Wert2'
                                                     length    = 10
                                                     alignment = cl_list_tree_model=>align_auto
                                                     font      = cl_list_tree_model=>item_font_prop
                                                   )
                                                 )
                  ).

  o_tree->add_node( EXPORTING
                      isfolder          = abap_true
                      node_key          = 'NODE2'
                      relative_node_key = ''
                      relationship      = cl_tree_model=>relat_last_child
                      expanded_image    = CONV tv_image( icon_folder )
                      image             = CONV tv_image( icon_folder )
                      item_table        = VALUE #( ( class     = cl_list_tree_model=>item_class_checkbox
                                                     item_name = '1'
                                                     text      = 'Obj2'
                                                     editable  = abap_true
                                                     length    = 10
                                                   )
                                                 )
                  ).

  o_tree->add_node( EXPORTING
                      isfolder          = abap_false
                      node_key          = 'NODE2_1'
                      relative_node_key = 'NODE2'
                      relationship      = cl_tree_model=>relat_last_child
                      expanded_image    = CONV tv_image( icon_oo_object )
                      image             = CONV tv_image( icon_oo_object )
                      item_table        = VALUE #( ( class     = cl_list_tree_model=>item_class_button
                                                     item_name = '1'
                                                     text      = 'Obj3'
                                                     length    = 10
                                                   )
                                                   ( class     =  cl_list_tree_model=>item_class_text
                                                     item_name = '2'
                                                     text      = 'Wert1'
                                                     length    = 10
                                                   )
                                                   ( class     =  cl_list_tree_model=>item_class_text
                                                     item_name = '3'
                                                     text      = 'Wert2'
                                                     length    = 10
                                                     alignment = cl_list_tree_model=>align_auto
                                                     font      = cl_list_tree_model=>item_font_prop
                                                   )
                                                 )
                  ).

* Nodes expandieren
  o_tree->expand_root_nodes( expand_subtree = abap_true
                             level_count = 10 ).

* Events registrieren
* ITEM_DOUBLE_CLICK	           Doppelklick auf Item
* BUTTON_CLICK                 Drucktaste wurde gedrückt
* LINK_CLICK                   Link geklickt
* CHECKBOX_CHANGE              Zustandsänderung einer Checkbox
* ITEM_KEYPRESS                Taste wurde gedrückt, Item war selektiert
* HEADER_CLICK                 Header geklickt
* ITEM_CONTEXT_MENU_REQUEST    Anforderung eines Kontext-Menüs für ein Item
* ITEM_CONTEXT_MENU_SELECT     Kontext-Menü Eintrag wurde ausgewählt
* HEADER_CONTEXT_MENU_REQUEST  Anforderung eines Kontext-Menüs für einen Header
* HEADER_CONTEXT_MENU_SELECT   Kontext-Menü Eintrag wurde ausgewählt
* DRAG                         Ereignis zum Füllen des Drag Drop Daten - Objekts
* DRAG_MULTIPLE                Ereignis zum Füllen des Drag Drop Daten - Objekts
* DROP_COMPLETE                Ereignis nach erfolgreichem Drop
* DROP_COMPLETE_MULTIPLE       Ereignis nach erfolgreichem Drop
  SET HANDLER lcl_events=>on_button_click FOR o_tree.
  SET HANDLER lcl_events=>on_checkbox_change FOR o_tree.
  SET HANDLER lcl_events=>on_header_click FOR o_tree.
  SET HANDLER lcl_events=>on_link_click FOR o_tree.

* Eventtypten müssen gesondert registriert werden
  DATA(it_events) = VALUE lcl_events=>ty_it_events(
                                                    ( eventid = cl_list_tree_model=>eventid_button_click
                                                      appl_event = abap_true )
                                                    ( eventid = cl_list_tree_model=>eventid_checkbox_change
                                                      appl_event = abap_true )
                                                    ( eventid = cl_list_tree_model=>eventid_header_click
                                                      appl_event = abap_true )
                                                    ( eventid = cl_list_tree_model=>eventid_link_click
                                                      appl_event = abap_true )
                                                  ).

  o_tree->set_registered_events( events = it_events ).

* Erzeugung von cl_gui_container=>default_screen erzwingen
  WRITE: space.

[ABAP] Neuen Modus öffnen, Transaktion ausführen, Modus schließen

TRY.
* Modus öffnen
    DATA: o_mode TYPE REF TO if_imc_child_mode.

    cl_imc_mode=>create_mode( EXPORTING modetype = cl_imc_mode=>modetype_main_mode
                              IMPORTING mode     = o_mode ).

* Transaktion starten
    o_mode->call( tcode = 'SE11'
*              data  =
                ).

    DATA: ret TYPE string.

* Modus wieder schließen?
    CALL FUNCTION 'POPUP_TO_CONFIRM'
      EXPORTING
        titlebar              = 'Frage'
        text_question         = 'Modus wieder schließen?'
        display_cancel_button = abap_false
      IMPORTING
        answer                = ret.

    CASE ret.
      WHEN '1'.
* Ja -> Modus schließen
        o_mode->close( ).
    ENDCASE.
  CATCH cx_root INTO DATA(e_txt).
ENDTRY.