Text editor object

Create long text

DATA : BEGIN OF GS_SCREEN_0101,
         CC_T01_0101 TYPE REF TO CL_GUI_CUSTOM_CONTAINER,
         EDIT01_0101 TYPE REF TO CL_GUI_TEXTEDIT,
       END OF GS_SCREEN_0101.

PERFORM CREATE_TEXT_AREA USING GS_SCREEN_0101-CC_T01_0101
                                 'CC_1T01'
                                 GS_SCREEN_0101-EDIT01_0101
                                 GS_WA-FIELD1.

data element type : CHAR, LCHR

FORM create_text_area USING po_container
                                 TYPE REF TO cl_gui_custom_container
                            pv_name TYPE char7
                            po_editor TYPE REF TO cl_gui_textedit
                            pv_value TYPE char1024.

  DATA lt_text LIKE ldbpsjtab1024-tabname1024 OCCURS 0
                                              WITH HEADER LINE.
* Check ininialization
  IF po_container IS INITIAL.

    po_container =
         NEW cl_gui_custom_container( container_name = pv_name ).

    po_editor =  NEW cl_gui_textedit( parent = po_container ).

      CLEAR:lt_text,lt_text[].
      lt_text = pv_value.
      APPEND lt_text.
* Update text area by 'LT_TEXT'
      CALL METHOD po_editor->set_text_as_stream
        EXPORTING
          text            = lt_text[]
        EXCEPTIONS
          error_dp        = 1
          error_dp_create = 2
          OTHERS          = 3.
      IF sy-subrc > 0.
        MESSAGE ID sy-msgid TYPE gc_s NUMBER sy-msgno
              WITH sy-msgv1 sy-msgv2 sy-msgv3 sy-msgv4
              DISPLAY LIKE gc_e.
        EXIT.
      ENDIF.

  ENDIF.

  CHECK p_displ EQ gc_x.
  PERFORM set_readonly_mode USING po_editor.

ENDFORM.

REFRESH시 set_text_as_stream 메소드 재호출해서 사용
TEXT EDITOR 값 가져오려면 get_text_as_stream 메소드 사용

조회 모드

FORM set_readonly_mode USING po_editor TYPE REF TO cl_gui_textedit.

  CALL METHOD po_editor->set_readonly_mode
    EXPORTING
      readonly_mode          = 1 "0-OK else-NO
    EXCEPTIONS
      error_cntl_call_method = 1
      invalid_parameter      = 2
      OTHERS                 = 3.
  IF sy-subrc > 0.
    MESSAGE ID sy-msgid TYPE gc_s NUMBER sy-msgno
          WITH sy-msgv1 sy-msgv2 sy-msgv3 sy-msgv4
          DISPLAY LIKE gc_e.
    EXIT.
  ENDIF.

ENDFORM.