[ABAP] Klasse zur Darstellung von Nachrichtentexten in einem SALV-Grid in einem Popup-Dialog

CLASS lcl_popup_msg_box DEFINITION.

  PUBLIC SECTION.
* Typ Textzeile
    TYPES: BEGIN OF ty_textline,
             idx  TYPE rspos,
             text TYPE bapi_msg,
           END OF ty_textline.

    TYPES: ty_it_messagetab TYPE STANDARD TABLE OF ty_textline WITH DEFAULT KEY.

* Typ Button-Event
    TYPES: ty_it_events TYPE STANDARD TABLE OF cntl_simple_event WITH DEFAULT KEY.

* Anzeige des Popups
    CLASS-METHODS show
      IMPORTING
                i_window_title   TYPE string
                i_window_top     TYPE i
                i_window_left    TYPE i
                i_window_width   TYPE i
                i_window_height  TYPE i
                i_show_functions TYPE boolean
                i_it_messages    TYPE ty_it_messagetab
      RETURNING VALUE(rv_ok)     TYPE boolean.

  PRIVATE SECTION.

* Button Funktionskonstanten
    CONSTANTS: co_btn_ok TYPE ui_func VALUE 'BTN_OK'.
    CONSTANTS: co_btn_cancel TYPE ui_func VALUE 'BTN_CANCEL'.

* Message-Tabelle
    CLASS-DATA: it_messages TYPE ty_it_messagetab.

* GUI-Objekte
    CLASS-DATA: o_cnt TYPE REF TO cl_gui_dialogbox_container.
    CLASS-DATA: o_salv TYPE REF TO cl_salv_table.
    CLASS-DATA: o_split TYPE REF TO cl_gui_splitter_container.
    CLASS-DATA: o_tool TYPE REF TO cl_gui_toolbar.
    CLASS-DATA: gv_retval TYPE boolean VALUE abap_false.

* on_close-Handler
    CLASS-METHODS:
      on_close FOR EVENT close OF cl_gui_dialogbox_container
        IMPORTING
            sender.
* on_function_selected Handler
    CLASS-METHODS:
      on_function_selected FOR EVENT function_selected OF cl_gui_toolbar
        IMPORTING
            fcode
            sender.

ENDCLASS.

CLASS lcl_popup_msg_box IMPLEMENTATION.

  METHOD show.

    it_messages = i_it_messages.

* Container für GUI-Elemente
    o_cnt = NEW #( parent = cl_gui_container=>default_screen
                   caption = |{ i_window_title }|
                   top = i_window_top
                   left = i_window_left
                   width = i_window_width
                   height = i_window_height
                   no_autodef_progid_dynnr = abap_true
                 ).

* on_close-Handler setzen
    SET HANDLER on_close FOR o_cnt.

* Splitter für Grid und Toolbar
    o_split = NEW #( parent = o_cnt
                     no_autodef_progid_dynnr = abap_true
                     rows = 2
                     columns = 1 ).

* Unteren Splitterbereich setzen
    o_split->set_row_sash( id    = 2
                           type  = cl_gui_splitter_container=>type_movable
                           value = cl_gui_splitter_container=>false ).

    o_split->set_row_sash( id    = 2
                           type  = cl_gui_splitter_container=>type_sashvisible
                           value = cl_gui_splitter_container=>false ).

    o_split->set_row_height( id = 2 height = 8 ).

* Oberen und unteren Splittercontainer holen
    DATA(o_container_top)    = o_split->get_container( row = 1 column = 1 ).
    DATA(o_container_bottom) = o_split->get_container( row = 2 column = 1 ).
* Toolbar für Buttons erzeugen
    DATA(o_tool) = NEW cl_gui_toolbar( parent       = o_container_bottom
                                       display_mode = cl_gui_toolbar=>m_mode_horizontal
                                       align_right  = 1 ).

* Toolbarevents
    DATA(it_events) = VALUE ty_it_events( ( eventid    = cl_gui_toolbar=>m_id_function_selected
                                            appl_event = abap_true ) ).

    o_tool->set_registered_events( events = it_events ).

* Buttons + Separator einfügen
    o_tool->add_button( fcode       = co_btn_ok
                        icon        = icon_okay
                        butn_type   = cntb_btype_button
                        text        = 'Ok'
                        quickinfo   = 'Ok'
                        is_checked  = abap_false
                        is_disabled = abap_false ).

    o_tool->add_button( fcode       = ''
                        icon        = ''
                        butn_type   = cntb_btype_sep
                        text        = ''
                        quickinfo   = ''
                        is_checked  = abap_false
                        is_disabled = abap_false ).

    o_tool->add_button( fcode       = co_btn_cancel
                        icon        = icon_cancel
                        butn_type   = cntb_btype_button
                        text        = 'Abbruch'
                        quickinfo   = 'Abbruch'
                        is_checked  = abap_false
                        is_disabled = abap_false ).

* on_function_selected-Handler
    SET HANDLER on_function_selected FOR o_tool.

* SALV-Grid im oberen Splitter einfügen
    cl_salv_table=>factory( EXPORTING
                              r_container  = o_container_top
                            IMPORTING
                              r_salv_table = o_salv
                            CHANGING
                              t_table      = it_messages ).

* Eigenschaften SALV-Grid
    o_salv->get_columns( )->set_optimize( abap_true ).
    o_salv->get_display_settings( )->set_striped_pattern( abap_true ).
    IF i_show_functions = abap_true.
      o_salv->get_functions( )->set_all( ).
    ENDIF.
    o_salv->get_selections( )->set_selection_mode( if_salv_c_selection_mode=>row_column ).
    o_salv->display( ).

* Dummy-Screen aufrufen und somit cl_gui_container=>default_screen erzeugen -> Trägerdynpro für cl_gui_dialogbox_container
    CALL SCREEN 100.

* nach Buttonclick noch die Ergebnisrückgabe
    rv_ok = gv_retval.
  ENDMETHOD.

  METHOD on_close.

* cl_gui_dialogbox_container bei Klick auf Schließen-Kreuz schließen
    IF sender IS NOT INITIAL.
      sender->free( ).
    ENDIF.

* Zum aufrufenden Dynpro zurück
    LEAVE TO SCREEN 0.

  ENDMETHOD.

* Button ermitteln -> Reaktion -> Setzen des Rückgabewertes beim Schließen des Popups
  METHOD on_function_selected.
    CASE fcode.
      WHEN co_btn_ok.
        gv_retval = abap_true.
      WHEN co_btn_cancel.
        gv_retval = abap_false.
    ENDCASE.

* Popup-Fenster schließen
    on_close( o_cnt ).
  ENDMETHOD.
ENDCLASS.

* Dummy-Screen für cl_gui_container=>default_screen deklarieren
SELECTION-SCREEN BEGIN OF SCREEN 100.
SELECTION-SCREEN END OF SCREEN 100.

START-OF-SELECTION.

* Nachrichtentabelle erzeugen
  DATA(it_msg) = VALUE lcl_popup_msg_box=>ty_it_messagetab( ( idx = 1 text = 'Nachricht 1' )
                                                            ( idx = 2 text = 'Nachricht 2' )
                                                          ).

* Popup mit Nachrichten anzeigen
  IF abap_true = lcl_popup_msg_box=>show( EXPORTING
                                            i_window_title   = 'Meldungen'
                                            i_window_top     = 100
                                            i_window_left    = 100
                                            i_window_width   = 240
                                            i_window_height  = 240
                                            i_show_functions = abap_false
                                            i_it_messages    = it_msg ).
    WRITE: / 'OK.'.
  ELSE.
    WRITE: / 'Abbruch.'.
  ENDIF.

[ABAP] SALV-Table in der Listausgabe in Custom-Container anzeigen

DATA: o_alv TYPE REF TO cl_salv_table.

START-OF-SELECTION.
  DATA: it_spfli TYPE STANDARD TABLE OF spfli WITH DEFAULT KEY.

  SELECT * FROM spfli INTO CORRESPONDING FIELDS OF TABLE it_spfli.

  WRITE: / 'GUI-Objekt in der Listanzeige'.

  ULINE.

* freier Custom-Container in der Listenansicht
  DATA(o_cnt) = NEW cl_gui_custom_container( container_name = ''
                                             repid          = 'SAPMSSY0'
                                             dynnr          = '0120' ).
* Position des Containers
  o_cnt->set_top( 50 ).
  o_cnt->set_left( 50 ).
  o_cnt->set_width( 1000 ).
  o_cnt->set_height( 200 ).


* SALV-Grid für Anzeige im Container
  TRY.
      cl_salv_table=>factory( EXPORTING
                                r_container  = o_cnt
                              IMPORTING
                                r_salv_table = o_alv
                              CHANGING
                                t_table      = it_spfli ).

      o_alv->display( ).

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

  DO 100 TIMES.
    WRITE: / |{ sy-index } Lorem ipsum.|.
  ENDDO.

[ABAP] SALV-Table: Darstellung (Ausgabe-Format) einer Spalte über einen Konvertierungs-Exit anpassen

DATA: o_alv TYPE REF TO cl_salv_table.

DATA: it_tab TYPE ...

cl_salv_table=>factory( IMPORTING
                          r_salv_table = o_alv
                        CHANGING
                          t_table      = it_tab ).

* Der Inhalt der Spalte 'TIMESTAMP' soll anstelle des zusammengesetzten Standartformates für den p-Datentyp
* eine andere Darstellung, getrennt nach Datum und Uhrzeit, bekommen
* '20180101120101,1234567' -> '01.01.2018 12:01:01'
*
* Dazu wird der vorhandene Konvertierungs-Exit CONVERSION_EXIT_TSTMP_INPUT und CONVERSION_EXIT_TSTMP_OUTPUT
* aufgerufen, indem man das Kürzel '==TSTMP' (mittlere Buchstaben im Bezeichner CONVERSION_EXIT_... ) angibt.
*
* alle vorhandenen Konvertierungs-Exits: Transaktion SE37 -> Funktionsbaustein "CONVERSION_EXIT_*" -> Lupe
* Tabelle: TFDIR
o_alv->get_columns( )->get_column( 'TIMESTAMP' )->set_edit_mask( '==TSTMP' ).

o_alv->display( ).

Weiterführende Infos: Link und Link

[ABAP] GUI-Toolbar mit statischem Context-Menü, Eventhandling

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

CLASS lcl_events DEFINITION.
  PUBLIC SECTION.
    CLASS-METHODS:
      on_function_selected FOR EVENT function_selected OF cl_gui_toolbar
        IMPORTING
            fcode
            sender.
ENDCLASS.

CLASS lcl_events IMPLEMENTATION.
* Toolbar: Button oder Menüpunkt geklickt
  METHOD on_function_selected.

* Funktionscode auswerten
    CASE fcode.
      WHEN 'BTN_CLOSE'.
        LEAVE PROGRAM.
      WHEN 'M1'.
      WHEN 'M2'.
    ENDCASE.

* fcode ausgeben
    MESSAGE fcode TYPE 'S'.

  ENDMETHOD.
ENDCLASS.

INITIALIZATION.

* Splitter erzeugen
  DATA(o_splitter) = NEW cl_gui_splitter_container( parent = cl_gui_container=>default_screen
                                                    no_autodef_progid_dynnr = abap_true
                                                    rows = 2
                                                    columns = 1 ).

* Absoluter Modus für Zeilenhöhe
  o_splitter->set_row_mode( mode = cl_gui_splitter_container=>mode_absolute ).

* Höhe absolut 24 Pixel für Splitter oben
  o_splitter->set_row_height( id = 1 height = 24 ).

* Splitter für oberen Container fest und verborgen
  o_splitter->set_row_sash( id    = 1
                            type  = cl_gui_splitter_container=>type_movable
                            value = cl_gui_splitter_container=>false ).

  o_splitter->set_row_sash( id    = 1
                            type  = cl_gui_splitter_container=>type_sashvisible
                            value = cl_gui_splitter_container=>false ).

  DATA(o_container_top) = o_splitter->get_container( row = 1 column = 1 ).
  DATA(o_container_bottom) = o_splitter->get_container( row = 2 column = 1 ).

* Toolbar hoizontal
  DATA(o_tool) = NEW cl_gui_toolbar( parent       = o_container_top
                                     display_mode = cl_gui_toolbar=>m_mode_horizontal ).

* Eventtypten müssen gesondert registriert werden
  DATA(it_events) = VALUE ty_it_events( ( eventid    = cl_gui_toolbar=>m_id_function_selected
                                          appl_event = abap_true ) ).

  o_tool->set_registered_events( events = it_events ).

* Toolbar-Buttons und Menüs hinzufügen
* Buttontypen sind in Typgruppe CNTB definiert
  o_tool->add_button( fcode       = 'BTN_MENU'
                      icon        = icon_activate
                      butn_type   = cntb_btype_menu
                      text        = 'Menü'
                      quickinfo   = 'Menü anzeigen'
                      is_checked  = abap_false
                      is_disabled = abap_false ).

* statisches Kontextmenü für Button "BTN_MENU" erstellen
  DATA(o_menu) = NEW cl_ctmenu( ).
  o_menu->add_function( fcode   = 'M1'
                        checked = abap_false
                        text    = 'Punkt1' ).

  o_menu->add_function( fcode   = 'M2'
                        checked = abap_false
                        text    = 'Punkt2' ).

* statisches Kontextmenü mit Button verknüpfen, Zuordnung erfolgt über den Namen
* daher muss "function" gleich "fcode" des Menü-Buttons sein, sonst Exception
  DATA(it_ctxmenu) = VALUE ttb_btnmnu( ( function = 'BTN_MENU'
                                         ctmenu   = o_menu ) ).

* siehe auch Methode "set_static_ctxmenu"
  o_tool->assign_static_ctxmenu_table( it_ctxmenu ).

* Separator
  o_tool->add_button( fcode       = ''
                      icon        = ''
                      butn_type   = cntb_btype_sep
                      text        = ''
                      quickinfo   = ''
                      is_checked  = abap_false
                      is_disabled = abap_false ).

* Schließen-Button
  o_tool->add_button( fcode       = 'BTN_CLOSE'
                      icon        = icon_close
                      butn_type   = cntb_btype_button
                      text        = 'Schließen'
                      quickinfo   = 'Schließen'
                      is_checked  = abap_false
                      is_disabled = abap_false ).

* Eventhandler registrieren
  SET HANDLER lcl_events=>on_function_selected FOR o_tool.

* im unteren Splitter Beispieldaten anzeigen
  DATA: it_sflight TYPE STANDARD TABLE OF sflight.

  SELECT * FROM sflight INTO TABLE @it_sflight.

  DATA: o_salv TYPE REF TO cl_salv_table.

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

  o_salv->get_functions( )->set_all( ).
  o_salv->display( ).

* leere Standard-Toolbar ausblenden
  cl_abap_list_layout=>suppress_toolbar( ).

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

[ABAP] GUI-Toolbar mit dynamischen Context-Menü, Eventhandling, Umschaltung checked-state

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

TYPES: BEGIN OF ty_menuitem,
         fcode   TYPE ui_func,
         checked TYPE cua_active,
         text    TYPE gui_text,
       END OF ty_menuitem.

TYPES: ty_it_menuitems TYPE STANDARD TABLE OF ty_menuitem WITH DEFAULT KEY.

DATA: it_menuitems TYPE ty_it_menuitems.

CLASS lcl_events DEFINITION.
  PUBLIC SECTION.
    CLASS-METHODS:
      on_function_selected FOR EVENT function_selected OF cl_gui_toolbar
        IMPORTING
            fcode
            sender.
    CLASS-METHODS:
      on_dropdown_clicked FOR EVENT dropdown_clicked OF cl_gui_toolbar
        IMPORTING
            fcode
            posx
            posy
            sender.
ENDCLASS.

CLASS lcl_events IMPLEMENTATION.
* Toolbar: Button oder Menüpunktgeklickt
  METHOD on_function_selected.

* Checked-Status eines Dropdown-Menüpunktes umschalten
    IF line_exists( it_menuitems[ fcode = fcode ] ).
      ASSIGN it_menuitems[ fcode = fcode ] TO FIELD-SYMBOL(<mc>).
      <mc>-checked = COND #( WHEN <mc>-checked = abap_true THEN abap_false ELSE abap_true ).
    ENDIF.

* Funktionscode auswerten
    CASE fcode.
      WHEN 'BTN_CLOSE'.
        LEAVE PROGRAM.
      WHEN 'BTN_DROP'.
      WHEN 'M1'.
      WHEN 'M2'.
    ENDCASE.

* fcode ausgeben
    MESSAGE fcode TYPE 'S'.

  ENDMETHOD.
* Toolbar: Dropdown aktiviert
  METHOD on_dropdown_clicked.
* Menü erzeugen
    DATA(o_ctx_menu) = NEW cl_ctmenu( ).

    LOOP AT it_menuitems ASSIGNING FIELD-SYMBOL(<m>).
      o_ctx_menu->add_function( fcode   = <m>-fcode
                                checked = <m>-checked
                                text    = <m>-text ).
    ENDLOOP.

* Kontextmenü an der akt. Position anzeigen
    sender->track_context_menu( context_menu = o_ctx_menu
                                posx         = posx
                                posy         = posy ).
  ENDMETHOD.
ENDCLASS.

INITIALIZATION.

  it_menuitems = VALUE #( ( fcode   = 'M1'
                            checked = abap_false
                            text    = 'Punkt1' )
                          ( fcode   = 'M2'
                            checked = abap_true
                            text    = 'Punkt2' ) ).

* Splitter erzeugen
  DATA(o_splitter) = NEW cl_gui_splitter_container( parent = cl_gui_container=>default_screen
                                                    no_autodef_progid_dynnr = abap_true
                                                    rows = 2
                                                    columns = 1 ).

* Absoluter Modus für Zeilenhöhe
  o_splitter->set_row_mode( mode = cl_gui_splitter_container=>mode_absolute ).

* Höhe absolut 24 Pixel für Splitter oben
  o_splitter->set_row_height( id = 1 height = 24 ).

* Splitter für oberen Container fest und verborgen
  o_splitter->set_row_sash( id = 1
                            type = cl_gui_splitter_container=>type_movable
                            value = cl_gui_splitter_container=>false ).

  o_splitter->set_row_sash( id = 1
                            type = cl_gui_splitter_container=>type_sashvisible
                            value = cl_gui_splitter_container=>false ).

  DATA(o_container_top) = o_splitter->get_container( row = 1 column = 1 ).
  DATA(o_container_bottom) = o_splitter->get_container( row = 2 column = 1 ).

* Toolbar hoizontal
  DATA(o_tool) = NEW cl_gui_toolbar( parent = o_container_top
                                     display_mode = cl_gui_toolbar=>m_mode_horizontal ).

* Eventtypten müssen gesondert registriert werden
  DATA(it_events) = VALUE ty_it_events( ( eventid = cl_gui_toolbar=>m_id_function_selected
                                          appl_event = abap_true )
                                        ( eventid = cl_gui_toolbar=>m_id_dropdown_clicked
                                          appl_event = abap_true ) ).

  o_tool->set_registered_events( events = it_events ).

* Toolbar-Buttons hinzufügen
* Buttontypen sind in Typgruppe CNTB definiert
  o_tool->add_button( fcode       = 'BTN_DROP'
                      icon        = icon_activate
                      butn_type   = cntb_btype_dropdown
                      text        = 'Menü'
                      quickinfo   = 'Menü anzeigen'
                      is_checked  = abap_false
                      is_disabled = abap_false ).

  o_tool->add_button( fcode       = ''
                      icon        = ''
                      butn_type   = cntb_btype_sep
                      text        = ''
                      quickinfo   = ''
                      is_checked  = abap_false
                      is_disabled = abap_false ).

  o_tool->add_button( fcode       = 'BTN_CLOSE'
                      icon        = icon_close
                      butn_type   = cntb_btype_button
                      text        = 'Schließen'
                      quickinfo   = 'Schließen'
                      is_checked  = abap_false
                      is_disabled = abap_false ).

* Eventhandler registrieren
  SET HANDLER lcl_events=>on_function_selected FOR o_tool.
  SET HANDLER lcl_events=>on_dropdown_clicked FOR o_tool.

* im unteren Splitter Beispieldaten anzeigen
  DATA: it_sflight TYPE STANDARD TABLE OF sflight.

  SELECT * FROM sflight INTO TABLE @it_sflight.

  DATA: o_salv TYPE REF TO cl_salv_table.

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

  o_salv->get_functions( )->set_all( ).
  o_salv->display( ).

* leere Standard-Toolbar ausblenden
  cl_abap_list_layout=>suppress_toolbar( ).

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

Weiterführender Link zur Ideen-Quelle: Link

[ABAP] ALV-Grid: Dropdown-Liste verwenden

**********************************************************************
*
* Variablen
*
**********************************************************************
DATA: gv_screen_status TYPE string VALUE 'INIT'.
DATA: gv_carrid TYPE spfli-carrid.
DATA: gv_connid TYPE spfli-connid.
DATA: o_alv TYPE REF TO cl_gui_alv_grid.
DATA: it_spfli TYPE STANDARD TABLE OF spfli WITH DEFAULT KEY.
**********************************************************************
*
* leeres Dynpro als Dummy für ALV-Grid
*
**********************************************************************
SELECTION-SCREEN BEGIN OF SCREEN 2000.
SELECTION-SCREEN END OF SCREEN 2000.
**********************************************************************
*
* SELECTION-SCREEN
*
**********************************************************************
SELECT-OPTIONS: so_carr FOR gv_carrid.
SELECT-OPTIONS: so_conn FOR gv_connid.
**********************************************************************
*
* Eventhandler
*
**********************************************************************
CLASS lcl_events DEFINITION.

  PUBLIC SECTION.

    CLASS-METHODS:
      on_toolbar FOR EVENT toolbar OF cl_gui_alv_grid
        IMPORTING
            e_object
            e_interactive
            sender.

    CLASS-METHODS:
      on_data_changed FOR EVENT data_changed OF cl_gui_alv_grid
        IMPORTING
            er_data_changed
            sender.
ENDCLASS.

CLASS lcl_events IMPLEMENTATION.

  METHOD on_data_changed.
* geänderte Zellen durchgehen
    LOOP AT er_data_changed->mt_good_cells ASSIGNING FIELD-SYMBOL(<fs_changed>).
      IF <fs_changed> IS ASSIGNED.
* Zeile x aus der iTab it_mara rausholen und daraus die Zelle anhand des Spaltennamens (Feldnamens) holen
        ASSIGN COMPONENT <fs_changed>-fieldname OF STRUCTURE it_spfli[ <fs_changed>-row_id ] TO FIELD-SYMBOL(<fs_mara_field>).

* Änderungswert in die Zelle der iTab (it_mara) rückschreiben
        <fs_mara_field> = <fs_changed>-value.
      ENDIF.

    ENDLOOP.

* DB Update
    FIELD-SYMBOLS: <fs_tab> TYPE table.
    FIELD-SYMBOLS: <fs_row> TYPE spfli.

    ASSIGN er_data_changed->mp_mod_rows->* TO <fs_tab>.

    LOOP AT <fs_tab> ASSIGNING <fs_row>.
* DB Update hier
    ENDLOOP.

  ENDMETHOD.

  METHOD on_toolbar.
* alle Buttons entfernen, bis auf folgende:
    DELETE e_object->mt_toolbar WHERE
        function NE cl_gui_alv_grid=>mc_fc_refresh          " Refresh
    AND function NE cl_gui_alv_grid=>mc_mb_export           " Excel
    AND function NE cl_gui_alv_grid=>mc_fc_current_variant. " Layout

  ENDMETHOD.
ENDCLASS.
**********************************************************************
*
* INITIALIZATION
*
**********************************************************************
INITIALIZATION.

* Vorbelegungen für Selektionsbild
  so_carr[] = VALUE #( ( sign = 'I' option = 'EQ' low = 'LH' ) ).

**********************************************************************
*
* AT SELECTION-SCREEN OUTPUT
*
**********************************************************************
AT SELECTION-SCREEN OUTPUT.

* Wenn vorher das Selektionsbild 1000 angezeigt wurde
  IF gv_screen_status = 'IN_SELECTION'.
* Daten holen
    SELECT * FROM spfli INTO TABLE @it_spfli
       WHERE carrid IN @so_carr
         AND connid IN @so_conn.
* ALV-Gitter anzeigen
    o_alv = NEW #( i_parent      = cl_gui_container=>default_screen
                   i_appl_events = abap_true ).

* Eventhandler registrieren
    SET HANDLER lcl_events=>on_toolbar FOR o_alv.
    SET HANDLER lcl_events=>on_data_changed FOR o_alv.

* Ereignisse registrieren
    o_alv->register_edit_event( i_event_id = cl_gui_alv_grid=>mc_evt_enter ).
    o_alv->register_edit_event( i_event_id = cl_gui_alv_grid=>mc_evt_modified ).

* ALV-Grid selektionsbereit setzen
    o_alv->set_ready_for_input( i_ready_for_input = 1 ).

* Layout des ALV setzen
    DATA(lv_layout) = VALUE lvc_s_layo( zebra      = abap_true
                                        cwidth_opt = 'A'
                                        grid_title = 'Flugverbindungen' ).

* Feldkatalog automatisch durch SALV erstellen lassen
    DATA: o_salv TYPE REF TO cl_salv_table.

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

    DATA(it_fcat) = cl_salv_controller_metadata=>get_lvc_fieldcatalog( r_columns      = o_salv->get_columns( )
                                                                       r_aggregations = o_salv->get_aggregations( ) ).

* Drop-Down-Liste definieren und an das ALV-Gitter übergeben
    DATA(it_dropdown) = VALUE lvc_t_drop( ( handle = 1
                                            value  = 'BERLIN' )
                                          ( handle = 1
                                            value  = 'FRANKFURT' )
                                          ( handle = 1
                                            value  = 'NEW YORK' ) ).

    o_alv->set_drop_down_table( it_drop_down = it_dropdown ).

* im Feldkatalog alle Zellen der Spalte "CITYFROM" des ALV-Grids auf
* editierbar stellen, die restlichen Zellen sind nicht editierbar
    LOOP AT it_fcat ASSIGNING FIELD-SYMBOL(<fcat>).
      CASE <fcat>-fieldname.
        WHEN 'CITYFROM'.
          <fcat>-edit = abap_true.
          <fcat>-drdn_hndl = 1.      " Drop-Down-Liste mit Handle = 1 für die Zelle setzen
          <fcat>-outputlen = 10.
        WHEN OTHERS.
          <fcat>-edit = abap_false.
      ENDCASE.
    ENDLOOP.

* ALV anzeigen
    o_alv->set_table_for_first_display( EXPORTING
                                          i_bypassing_buffer = abap_false
                                          i_save             = 'A'
                                          is_layout          = lv_layout
                                        CHANGING
                                          it_fieldcatalog    = it_fcat
                                          it_outtab          = it_spfli ).

* Focus auf ALV setzen
    cl_gui_alv_grid=>set_focus( control = o_alv ).

* leere SAP-Toolbar ausblenden
    cl_abap_list_layout=>suppress_toolbar( ).

* Flag für Screen-Status auf ALV-Anzeige setzen
    gv_screen_status = 'IN_ALV'.
  ENDIF.
**********************************************************************
*
* START-OF-SELECTION
*
**********************************************************************
START-OF-SELECTION.

* Wir befinden uns im Anzeigebereich des Selektionsbildes
  gv_screen_status = 'IN_SELECTION'.

* Trick: leeren Dummy-Screen 2000 anzeigen und intern für das ALV-Grid in
* AT SELECTION-SCREEN OUTPUT als cl_gui_container=>default_screen nutzen
  CALL SELECTION-SCREEN 2000.

[ABAP] SALV-Table: Eigenen Button einfügen und Ereignis abfangen

* http://ajanzen.com/pdf_dokumente/sap_abap/alv/alv_sel_mode_own_funct.pdf

* Eventhandler für neuen Button
CLASS lcl_events DEFINITION.
  PUBLIC SECTION.
* Bezeichner des Buttons
    CONSTANTS: co_btn_xl_export TYPE string VALUE 'BTN_XL_EXPORT'.

    CLASS-METHODS : on_toolbar_click FOR EVENT added_function OF cl_salv_events_table
      IMPORTING
          e_salv_function
          sender.
ENDCLASS.

CLASS lcl_events IMPLEMENTATION.
  METHOD on_toolbar_click.
    CASE e_salv_function.
      WHEN co_btn_xl_export.
        MESSAGE co_btn_xl_export TYPE 'S'.
    ENDCASE.
  ENDMETHOD.
ENDCLASS.

START-OF-SELECTION.

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

  DATA: o_alv TYPE REF TO cl_salv_table.
  DATA: it_tab TYPE ...

  cl_salv_table=>factory( EXPORTING
                            r_container = cl_gui_container=>default_screen
                          IMPORTING
                            r_salv_table = o_alv
                          CHANGING
                            t_table = it_tab ).

* Standardbuttons der SALV-Table ausblenden
  o_alv->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
  o_alv->get_functions( )->add_function( name = |{ lcl_events=>co_btn_xl_export }|
                                         icon = |{ icon_export }|
                                         text = 'Export'
                                         tooltip = 'Daten exportieren'
                                         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 o_alv->get_event( ).

* SALV anzeigen
  o_alv->display( ).

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

[ABAP] Selektionsbild mit HTML-Elementen, Dateneingabe, SALV-Grid, CSS, Eventhandling

**********************************************************************
*
* Datentypen, Variablen, Konstanten
*
**********************************************************************
TYPES: ty_it_events TYPE STANDARD TABLE OF cntl_simple_event WITH DEFAULT KEY.
TYPES: ty_it_html TYPE STANDARD TABLE OF char1024 WITH DEFAULT KEY.

CONSTANTS: co_carrid TYPE string VALUE 'carrid'.
CONSTANTS: co_airpto TYPE string VALUE 'airpto'.

DATA: o_splitter_main TYPE REF TO cl_gui_splitter_container.
DATA: o_container_l   TYPE REF TO cl_gui_container.
DATA: o_container_r   TYPE REF TO cl_gui_container.
DATA: o_html TYPE REF TO cl_gui_html_viewer.
DATA: o_salv TYPE REF TO cl_salv_table.

DATA: it_spfli TYPE STANDARD TABLE OF spfli.
DATA: it_salv_spfli TYPE STANDARD TABLE OF spfli.
DATA: it_sairport TYPE STANDARD TABLE OF sairport.

DATA: it_html TYPE ty_it_html.
**********************************************************************
*
* Eventhandler
*
**********************************************************************
CLASS lcl_html_events DEFINITION.
  PUBLIC SECTION.
    CLASS-METHODS:
      on_sapevent FOR EVENT sapevent OF cl_gui_html_viewer
        IMPORTING
            action
            frame
            getdata
            postdata
            query_table
            sender.
ENDCLASS.

CLASS lcl_html_events IMPLEMENTATION.
* Link- oder Button-Klick
  METHOD on_sapevent.
    IF o_salv IS BOUND.
      TRY.
* Element in der Nodes-Tabelle lesen
          ASSIGN query_table[ name = co_carrid ] TO FIELD-SYMBOL(<fs_carrid>).
          ASSIGN query_table[ name = co_airpto ] TO FIELD-SYMBOL(<fs_airpto>).

* iTab für SALV-Table neu aufbauen, abhängig von der Eingabe in den Formularfeldern
          it_salv_spfli = VALUE #( FOR l IN it_spfli WHERE ( ( carrid = <fs_carrid>-value ) OR ( airpto = <fs_airpto>-value ) )
                                   ( mandt = l-mandt
                                     carrid = l-carrid
                                     connid = l-connid
                                     countryfr = l-countryfr
                                     cityfrom = l-cityfrom
                                     airpfrom = l-airpfrom
                                     countryto = l-countryto
                                     cityto = l-cityto
                                     airpto = l-airpto
                                     fltime = l-fltime
                                     deptime = l-deptime
                                     arrtime = l-arrtime
                                     distance = l-distance
                                     distid = l-distid
                                     fltype = l-fltype
                                     period = l-period ) ).

* SALV-Table neu anzeigen
          o_salv->refresh( ).
        CATCH cx_root INTO DATA(e_txt).
          MESSAGE e_txt->get_text( ) TYPE 'S'.
      ENDTRY.
    ENDIF.
  ENDMETHOD.
ENDCLASS.
**********************************************************************
*
* SELECTION-SCREEN
*
**********************************************************************
* leeres Selektionsbild als Dummy für die Container-Objekte (o_splitter_main ...)
SELECTION-SCREEN BEGIN OF SCREEN 2000.
SELECTION-SCREEN END OF SCREEN 2000.
**********************************************************************
*
* INITIALIZATION
*
**********************************************************************
INITIALIZATION.
* Daten holen
  SELECT * INTO TABLE it_spfli FROM spfli.
  SELECT * INTO TABLE it_sairport FROM sairport.

* HTML-Code mit Buttons und Forms
  APPEND |<html>| TO it_html.
  APPEND |  <head>| TO it_html.
  APPEND |    <meta http-equiv="content-type" content="text/html; charset=utf-8">| TO it_html.
  APPEND |    <script type="text/javascript">| TO it_html.
  APPEND |      function onKeyDown(f)| TO it_html.
  APPEND |      \{ if(event.keyCode == 13)| TO it_html.
  APPEND |         \{ document[f.name].submit();| TO it_html.
  APPEND |         \}| TO it_html.
  APPEND |      \}| TO it_html.
  APPEND |    </script>| TO it_html.
  APPEND |    <style type="text/css">| TO it_html.
  APPEND |       body \{| TO it_html.
  APPEND |         font-family: Courier New;| TO it_html.
  APPEND |         font-size: 13px;| TO it_html.
  APPEND |         font-style: normal;| TO it_html.
  APPEND |         font-variant: normal;| TO it_html.
  APPEND |         font-weight: 400;| TO it_html.
  APPEND |         line-height: 13px;| TO it_html.
  APPEND |       \}| TO it_html.
  APPEND |       form \{| TO it_html.
  APPEND |         background: lightblue;| TO it_html.
  APPEND |       \}| TO it_html.
  APPEND |       label \{| TO it_html.
  APPEND |         text-align: right;| TO it_html.
  APPEND |         line-height: 1.5;| TO it_html.
  APPEND |         float: left;| TO it_html.
  APPEND |         width: 40%;| TO it_html.
  APPEND |       \}| TO it_html.
  APPEND |       input \{| TO it_html.
  APPEND |         margin: 0 0 1em .2em;| TO it_html.
  APPEND |         padding: .2em .5em;| TO it_html.
  APPEND |         background-color: #fffbf0;| TO it_html.
  APPEND |         border: 1px solid #e7c157;| TO it_html.
  APPEND |         float: left;| TO it_html.
  APPEND |         width: 40%;| TO it_html.
  APPEND |         font-family: Courier New;| TO it_html.
  APPEND |         font-size: 13px;| TO it_html.
  APPEND |         font-style: normal;| TO it_html.
  APPEND |         font-variant: normal;| TO it_html.
  APPEND |         font-weight: 400;| TO it_html.
  APPEND |         line-height: 13px;| TO it_html.
  APPEND |       \}| TO it_html.
  APPEND |       select \{| TO it_html.
  APPEND |         margin: 0 0 1em .2em;| TO it_html.
  APPEND |         padding: .2em .5em;| TO it_html.
  APPEND |         background-color: #fffbf0;| TO it_html.
  APPEND |         border: 1px solid #e7c157;| TO it_html.
  APPEND |         float: left;| TO it_html.
  APPEND |         width: 40%;| TO it_html.
  APPEND |         font-family: Courier New;| TO it_html.
  APPEND |         font-size: 13px;| TO it_html.
  APPEND |         font-style: normal;| TO it_html.
  APPEND |         font-variant: normal;| TO it_html.
  APPEND |         font-weight: 400;| TO it_html.
  APPEND |         line-height: 13px;| TO it_html.
  APPEND |       \}| TO it_html.
  APPEND |       button \{| TO it_html.
  APPEND |         margin-top: 1.5em;| TO it_html.
  APPEND |         float: right;| TO it_html.
  APPEND |       \}| TO it_html.
  APPEND |      </style>| TO it_html.
  APPEND |  </head>| TO it_html.
  APPEND |  <body>| TO it_html.
  APPEND |    <form name="INPUT" accept-charset="utf-8" method="post" action="SAPEVENT:INPUT_FIELDS">| TO it_html.
  APPEND |      <br>| TO it_html.
  APPEND |      <label for="{ co_carrid }">Fluggesellschaft:</label>| TO it_html.
  APPEND |      <input type="text" name="{ co_carrid }" value="LH" onKeyDown="onKeyDown(this.form);">| TO it_html.
  APPEND |      <br>| TO it_html.
  APPEND |      <label for="{ co_airpto }">Zielflughafen:</label>| TO it_html.
  APPEND |      <select name="{ co_airpto }">| TO it_html.

  LOOP AT it_sairport ASSIGNING FIELD-SYMBOL(<fs_airport>).
    APPEND |        <option>{ <fs_airport>-id }</option>| TO it_html.
  ENDLOOP.

  APPEND |      </select>| TO it_html.
  APPEND |      <br>| TO it_html.
  APPEND |      <button type="submit" title="Anzeigen">Anzeigen</button>| TO it_html.
  APPEND |      <br>| TO it_html.
  APPEND |      <br>| TO it_html.
  APPEND |      <br>| TO it_html.
  APPEND |      <br>| TO it_html.
  APPEND |    </form>| TO it_html.
  APPEND |  </body>| TO it_html.
  APPEND |</html>| TO it_html.

**********************************************************************
*
* AT SELECTION-SCREEN OUTPUT
*
**********************************************************************
AT SELECTION-SCREEN OUTPUT.
* Doppelte Objekterzeugung unterbinden
  IF NOT o_splitter_main IS BOUND.
* Splitter auf default_screen (SELECTION-SCREEN 2000) erzeugen
    o_splitter_main = NEW #( parent  = cl_gui_container=>default_screen
                             rows    = 1
                             columns = 2 ).

* Breite in % (linke Spalte für den Tree)
    o_splitter_main->set_column_width( id = 1 width = 20 ).

* linken und rechten Splitcontainer holen
    o_container_l = o_splitter_main->get_container( row = 1 column = 1 ).
    o_container_r = o_splitter_main->get_container( row = 1 column = 2 ).

* HTML-Viewer
    o_html = NEW cl_gui_html_viewer( parent = o_container_l ).

* Eventtypten müssen gesondert registriert werden
    DATA(it_events) = VALUE ty_it_events( ( eventid = cl_gui_html_viewer=>m_id_sapevent
                                            appl_event = abap_true ) ).

    o_html->set_registered_events( events = it_events ).

* Eventhandler registrieren
    SET HANDLER lcl_html_events=>on_sapevent FOR o_html.

* URL zu HTML holen
    DATA: lv_url TYPE char1024.

    o_html->load_data( IMPORTING
                         assigned_url = lv_url
                       CHANGING
                         data_table   = it_html ).

* HTML anzeigen
    o_html->show_url( url = lv_url ).

    it_salv_spfli = it_spfli.

* SALV-Table für Anzeige der Daten
    cl_salv_table=>factory( EXPORTING
                              r_container    = o_container_r
                            IMPORTING
                              r_salv_table   = o_salv
                            CHANGING
                              t_table        = it_salv_spfli ).

    o_salv->get_display_settings( )->set_striped_pattern( abap_true ).
    o_salv->get_columns( )->set_optimize( abap_true ).
    o_salv->get_functions( )->set_all( ).
    o_salv->get_selections( )->set_selection_mode( if_salv_c_selection_mode=>row_column ).
    o_salv->display( ).
  ENDIF.
**********************************************************************
*
* AT SELECTION-SCREEN
*
**********************************************************************
AT SELECTION-SCREEN.
* wenn "Ausführen" (F8) geklickt wurde
  IF sy-ucomm = 'CRET'.
* Selektionbild 2000 wieder anzeigen
    CALL SELECTION-SCREEN 2000.
  ENDIF.
**********************************************************************
*
* START-OF-SELECTION
*
**********************************************************************
START-OF-SELECTION.
* leeres Selektionbild 2000 anzeigen
  CALL SELECTION-SCREEN 2000.