[ABAP] SALV-Grid: Eventhandler für Doppelklick auf eine Zelle (double_click)

CLASS lcl_salv DEFINITION FINAL.

  PUBLIC SECTION.

    TYPES: BEGIN OF ty_mara_makt,
             matnr TYPE mara-matnr,
             laeda TYPE mara-laeda,
             mtart TYPE mara-mtart,
             meins TYPE mara-meins,
             maktx TYPE makt-maktx,
           END OF ty_mara_makt.

    CLASS-DATA: o_salv TYPE REF TO cl_salv_table.
    CLASS-DATA: it_mara TYPE STANDARD TABLE OF ty_mara_makt WITH DEFAULT KEY.

    CLASS-METHODS on_double_click FOR EVENT double_click OF cl_salv_events_table
      IMPORTING
        row
        column
        sender.
ENDCLASS.

CLASS lcl_salv IMPLEMENTATION.

  METHOD on_double_click.
    IF o_salv IS BOUND.
* Wenn Spalte 'MATNR'
      IF column EQ 'MATNR'.
* Wert in der geklickten Zelle holen
        DATA(lv_matnr18) = CONV matnr18( o_salv->get_selections( )->get_current_cell( )-value ).

* aufgrund Änderungen im SALV-Klassenmodell ist bei bestimmten SP
* der Aufruf von get_current_cell( )-value leer,
* also, hier nochmal auf die "alte" Art die geklickten Zelldaten holen
        IF lv_matnr18 IS INITIAL.
          lv_matnr18 = it_mara[ row ]-matnr.
        ENDIF.

        IF NOT lv_matnr18 IS INITIAL.
* 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.
      ENDIF.
    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 @lcl_salv=>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      = lcl_salv=>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.

* Event-Hanlder für Link-Klick
        SET HANDLER lcl_salv=>on_double_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.

Links

[ABAP] SALV IDA: Klick-Events (Link, Button, Doppelklick) abfangen

CLASS lcl_events DEFINITION.
  PUBLIC SECTION.
    CLASS-METHODS: on_cell_click FOR EVENT cell_action OF if_salv_gui_field_display_opt
      IMPORTING
          ev_field_name
          eo_row_data
          sender.

    CLASS-METHODS: on_double_click FOR EVENT double_click OF if_salv_gui_table_display_opt
      IMPORTING
          ev_field_name
          eo_row_data
          sender.
ENDCLASS.

CLASS lcl_events IMPLEMENTATION.

  METHOD on_cell_click.
    DATA: lv_row TYPE sflight.

    eo_row_data->get_row_data( EXPORTING
                                 iv_request_type = if_salv_gui_selection_ida=>cs_request_type-all_fields
                               IMPORTING
                                 es_row = lv_row ).

    cl_salv_ida_show_data_row=>display( iv_text = |Datenfeld: { ev_field_name }|
                                        is_data = lv_row ).
  ENDMETHOD.

  METHOD on_double_click.
    DATA: lv_row TYPE sflight.

* Daten der geklickten Zeile holen
    eo_row_data->get_row_data( EXPORTING
                                 iv_request_type = if_salv_gui_selection_ida=>cs_request_type-all_fields
                               IMPORTING
                                 es_row =  lv_row ).

* Daten anzeigen
    cl_salv_ida_show_data_row=>display( iv_text = |Datenfeld: { ev_field_name }|
                                        is_data = lv_row ).
  ENDMETHOD.

ENDCLASS.

START-OF-SELECTION.

  DATA(o_alv) = cl_salv_gui_table_ida=>create( iv_table_name = 'SFLIGHT' ).

* Single-Selection
  o_alv->selection( )->set_selection_mode( if_salv_gui_selection_ida=>cs_selection_mode-single ).

* Zellen der Spalte 'CONNID' sind als Link klickbar
  o_alv->field_catalog( )->display_options( )->display_as_link_to_action( iv_field_name = 'CONNID' ).
  SET HANDLER lcl_events=>on_cell_click FOR o_alv->field_catalog( )->display_options( ).

* Zellen der Spalte 'CARRID' sind als Button klickbar
  o_alv->field_catalog( )->display_options( )->display_as_button( iv_field_name = 'CARRID' ).
  SET HANDLER lcl_events=>on_cell_click FOR o_alv->field_catalog( )->display_options( ).

* Double-Click für alle Zellen
  o_alv->display_options( )->enable_double_click( ).
  SET HANDLER lcl_events=>on_double_click FOR o_alv->display_options( ).

* Tabelle anzeigen
  o_alv->fullscreen( )->display( ).

[ABAP] SALV-Table Eventhandling

* mögliche Events sind:
* SET HANDLER gr_events->on_user_command FOR o_alv->get_event( ).
* SET HANDLER gr_events->on_before_user_command FOR o_alv->get_event( ).
* SET HANDLER gr_events->on_after_user_command FOR o_alv->get_event( ).
* SET HANDLER gr_events->on_double_click FOR o_alv->get_event( ).
* SET HANDLER gr_events->on_top_of_page FOR o_alv->get_event( ).
* SET HANDLER gr_events->on_end_of_page FOR o_alv->get_event( ).
 
* Klasse für Eventhandling definieren
CLASS lcl_events DEFINITION.
  PUBLIC SECTION.
* Doppelklick
    CLASS-METHODS: on_double_click FOR EVENT double_click OF cl_salv_events_table
      IMPORTING
          row
          column
          sender.
* Link-Klick
    CLASS-METHODS: on_link_click FOR EVENT link_click OF cl_salv_events_table
      IMPORTING
          row
          column
          sender.
ENDCLASS.
 
CLASS lcl_events IMPLEMENTATION.
  METHOD on_double_click.
    MESSAGE | { row } , { column } | TYPE 'I'.
  ENDMETHOD.
  METHOD on_link_click.
    MESSAGE | { row } , { column } | TYPE 'I'.
  ENDMETHOD.
ENDCLASS.
 
DATA: o_salv TYPE REF TO cl_salv_table.

...
 
* Handler registrieren
SET HANDLER lcl_events=>on_double_click FOR o_salv->get_event( ).
SET HANDLER lcl_events=>on_link_click FOR o_salv->get_event( ).