[ABAP] Dokumente per URL im Document Viewer anzeigen

PARAMETERS: p_url TYPE swk_url DEFAULT 'https://google.de'.

START-OF-SELECTION.

* https://help.sap.com/docs/SAP_NETWEAVER_731_BW_ABAP/70396d7dec4c4f19b9ca3b2e47559d12/493278eee8c55aabe10000000a42189d.html
  TRY.
      DATA: o_viewer TYPE REF TO i_oi_document_viewer.

* Container-Control-Factory-Klasse
      c_oi_container_control_creator=>get_document_viewer( IMPORTING viewer = o_viewer ).
* Standardcontainer nutzen
      o_viewer->init_viewer( parent = cl_gui_container=>default_screen ).
* Dokument inplace anhand einer URL anzeigen
      o_viewer->view_document_from_url( document_url = p_url
                                        show_inplace = abap_true ).

      WRITE: space.

    CATCH cx_root.
  ENDTRY.

[ABAP] XML-Editor in der SAPGUI anzeigen, XML-Daten editieren

DATA(it_xml) = VALUE string_table( ( |<?xml version="1.0" encoding="utf-8"?>| )
                                   ( |<asx:abap version="1.0" xmlns:asx="http://www.sap.com/abapxml">| )
                                   ( |<asx:values>| )
                                   ( |<TEXT>Hello world!</TEXT>| )
                                   ( |</asx:values>| )
                                   ( |</asx:abap>| )
                                 ).

* XML Viewer and Editor
* XML-Editor im aktuellen Modus im SAPGUI anzeigen
DATA(o_xml) = NEW cl_proxy_xml_edit( cl_gui_container=>default_screen ).

* XML in Editor übergeben
o_xml->set_text( it_xml ).
* Editmode einschalten
o_xml->set_change_mode( abap_true ).
* XML formatieren
o_xml->pretty_print( ).
* Editor visible setzen
o_xml->set_visible( abap_true ).

* Ausgabe auf 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] 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] URL-Aufruf mit SSO-Anmeldung

* NULL-Referenz auf Container
CONSTANTS: null TYPE REF TO cl_gui_container VALUE IS INITIAL.

* aufzurufende URL
DATA(lv_url) = |https://www.google.de|.

* Browserfenster ohne Container
DATA(o_hv) = NEW cl_gui_html_viewer( parent = null ).
* SSO
o_hv->enable_sapsso( enabled = abap_true ).
* URL anzeigen
o_hv->detach_url_in_browser( CONV swk_url( lv_url ) ).
* Führt alle gesammelten OLE-Calls aus
cl_gui_cfw=>flush( ).

[ABAP] Zwei SALV-Grids in einem Splittercontainer anzeigen

* Daten für SALV-Grid oben
SELECT *
  INTO TABLE @DATA(it_scarr)
  FROM scarr.

* Daten für SALV-Grid unten
SELECT *
  INTO TABLE @DATA(it_sflight)
  FROM sflight.

* Referenzen auf GUI-Objekte
* Splitter
DATA: o_splitter_main TYPE REF TO cl_gui_splitter_container.
* Splitter-Container oben
DATA: o_container_o   TYPE REF TO cl_gui_container.
* Splitter-Container unten
DATA: o_container_u   TYPE REF TO cl_gui_container.

* Splitter auf default_screen erzeugen
o_splitter_main = NEW #( parent                  = cl_gui_container=>default_screen
                         no_autodef_progid_dynnr = abap_true       " wichtig
                         rows                    = 2
                         columns                 = 1 ).

* Höhe oberer Splitter in %
o_splitter_main->set_row_height( id = 1 height = 40 ).

* REF auf oberen und unteren Splitcontainer holen
o_container_o = o_splitter_main->get_container( row = 1 column = 1 ).
o_container_u = o_splitter_main->get_container( row = 2 column = 1 ).

* SALV-Table oben mit Fluggesellschaften
DATA: o_salv_o TYPE REF TO cl_salv_table.

cl_salv_table=>factory( EXPORTING
                          r_container  = o_container_o
                        IMPORTING
                          r_salv_table = o_salv_o
                        CHANGING
                          t_table      = it_scarr ).

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

* Spaltenüberschriften: technischer Name und Beschreibungstexte
LOOP AT o_salv_o->get_columns( )->get( ) ASSIGNING FIELD-SYMBOL(<so>).
  DATA(o_col_o) = <so>-r_column.
  o_col_o->set_short_text( || ).
  o_col_o->set_medium_text( || ).
  o_col_o->set_long_text( |{ o_col_o->get_columnname( ) }| ).
ENDLOOP.

* SALV-Grid anzeigen
o_salv_o->display( ).

* SALV-Table unten mit Flügen
DATA: o_salv_u TYPE REF TO cl_salv_table.

cl_salv_table=>factory( EXPORTING
                          r_container  = o_container_u
                        IMPORTING
                          r_salv_table = o_salv_u
                        CHANGING
                          t_table      = it_sflight ).

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

* Spaltenüberschriften: technischer Name und Beschreibungstexte
LOOP AT o_salv_u->get_columns( )->get( ) ASSIGNING FIELD-SYMBOL(<su>).
  DATA(o_col_u) = <su>-r_column.
  o_col_u->set_short_text( || ).
  o_col_u->set_medium_text( || ).
  o_col_u->set_long_text( |{ o_col_u->get_columnname( ) }| ).
ENDLOOP.

* SALV-Grid anzeigen
o_salv_u->display( ).

* leere Toolbar ausblenden
cl_abap_list_layout=>suppress_toolbar( ).

* Erzwingen von cl_gui_container=>default_screen
WRITE: space.