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Demo: Custom Container



 
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Joined: 01 Sep 2007
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PostPosted: Sun Nov 04, 2007 8:13 pm    Post subject: Demo: Custom Container Reply with quote

Code:
*&---------------------------------------------------------------------*
*& Report  RSDEMO_CUSTOM_CONTROL                                       *
*&                                                                     *
*&---------------------------------------------------------------------*
*&                                                                     *
*&                                                                     *
*&---------------------------------------------------------------------*

REPORT  rsdemo_custom_control         .
DATA  url(132).

TYPE-POOLS cndp.
* custom container
DATA container TYPE REF TO cl_gui_custom_container.
* picture Control.
DATA picture TYPE REF TO cl_gui_picture.
* Definition of Control Framework
CLASS cl_gui_cfw DEFINITION LOAD.

DATA  init.
DATA ok_code TYPE sy-ucomm.

CALL SCREEN 100.

*&---------------------------------------------------------------------*
*&      Module  STATUS_0100  OUTPUT
*&---------------------------------------------------------------------*
*       text
*----------------------------------------------------------------------*
MODULE status_0100 OUTPUT.
  SET PF-STATUS 'STATUS'.
*  SET TITLEBAR 'xxx'.
  IF init is initial.
* create the custom container
    CREATE OBJECT container
                  EXPORTING container_name = 'CUSTOM'.
* create the picture control
    CREATE OBJECT picture
                  EXPORTING parent = container.

* Request an URL from the data provider by exporting the pic_data.

    CLEAR URL.
    PERFORM LOAD_PIC_FROM_DB CHANGING URL.

* load picture
    CALL METHOD picture->load_picture_from_url
        EXPORTING url = url.
    init = 'X'.

    CALL METHOD cl_gui_cfw=>flush
         EXCEPTIONS cntl_system_error = 1
                    cntl_error = 2.
    IF sy-subrc <> 0.
* error handling
    ENDIF.
  ENDIF.
ENDMODULE.                             " STATUS_0100  OUTPUT

*&---------------------------------------------------------------------*
*&      Module  EXIT  INPUT
*&---------------------------------------------------------------------*
*       text
*----------------------------------------------------------------------*
MODULE exit INPUT.
  CALL METHOD picture->free.
  CALL METHOD container->free.
  FREE picture.
  FREE container.
  LEAVE PROGRAM.
ENDMODULE.                             " EXIT  INPUT
*&---------------------------------------------------------------------*
*&      Form  LOAD_PIC_FROM_DB
*&---------------------------------------------------------------------*
*       text
*----------------------------------------------------------------------*
*
*----------------------------------------------------------------------*
FORM LOAD_PIC_FROM_DB CHANGING URL.
  DATA QUERY_TABLE LIKE W3QUERY OCCURS 1 WITH HEADER LINE.
  DATA HTML_TABLE LIKE W3HTML OCCURS 1.
  DATA RETURN_CODE LIKE  W3PARAM-RET_CODE.
  DATA CONTENT_TYPE LIKE  W3PARAM-CONT_TYPE.
  DATA CONTENT_LENGTH LIKE  W3PARAM-CONT_LEN.
  DATA PIC_DATA LIKE W3MIME OCCURS 0.
  DATA PIC_SIZE TYPE I.

  REFRESH QUERY_TABLE.
  QUERY_TABLE-NAME = '_OBJECT_ID'.
  QUERY_TABLE-VALUE = 'ENJOYSAP_LOGO'.
  APPEND QUERY_TABLE.

  CALL FUNCTION 'WWW_GET_MIME_OBJECT'
       TABLES
            QUERY_STRING        = QUERY_TABLE
            HTML                = HTML_TABLE
            MIME                = PIC_DATA
       CHANGING
            RETURN_CODE         = RETURN_CODE
            CONTENT_TYPE        = CONTENT_TYPE
            CONTENT_LENGTH      = CONTENT_LENGTH
       EXCEPTIONS
            OBJECT_NOT_FOUND       = 1
            PARAMETER_NOT_FOUND = 2
            OTHERS              = 3.
  if sy-subrc = 0.
    PIC_SIZE = CONTENT_LENGTH.
  endif.

CALL FUNCTION 'DP_CREATE_URL'
         EXPORTING
              TYPE     = 'image'
              SUBTYPE  = cndp_sap_tab_unknown
              SIZE     = PIC_SIZE
              lifetime = cndp_lifetime_transaction
         TABLES
              DATA     = PIC_DATA
         CHANGING
              URL      = URL
         EXCEPTIONS
              others   = 1.


ENDFORM.                    " LOAD_PIC_FROM_DB


****************************************************************
* This file was generated by Direct Download Enterprise. *
* Please do not change it manually. *
****************************************************************
%_DYNPRO
RSDEMO_CUSTOM_CONTROL
0100
620
40
%_HEADER
RSDEMO_CUSTOM_CONTROL 0100 0100 21 81192 35 0 0 21 83 0G D 19990224041651
%_DESCRIPTION
Screen 100
%_FIELDS
CUSTOM 81 00 00 00 00 00 1 2 0 0 0 21 U 1 1 101
OK_CODE CHAR 20 80 10 00 00 00 255 1 O 0 0 0 0 0 0 ____________________
%_FLOWLOGIC
PROCESS BEFORE OUTPUT.
MODULE STATUS_0100.
*
PROCESS AFTER INPUT.
module exit.
* MODULE USER_COMMAND_0100.
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