topic Re: Custom Controls in Application Development and Automation Discussions

Custom Controls

Former Member — Fri, 08 Dec 2006 13:24:11 GMT

Hello Everybody,

Can someone tell me as to how a Custom Control is handled in module pool programming...............how r they declared n implemented.............can they b handled without the classes n events n methods.......

Thanking u in anticipation.

Regards,

Sirisha Matta.

Re: Custom Controls

Former Member — Fri, 08 Dec 2006 13:28:00 GMT

Hi ,

Could you please tell me why you want a custom control in module pool program .

Reagdrs

Arun

Re: Custom Controls

RichHeilman — Fri, 08 Dec 2006 13:28:30 GMT

Check out transaction DWDM. There a lots of example programs which uses custom controls with different frontend controls, like HTML, Picture, trees and grids.

Regards,

Rich Heilman

Re: Custom Controls

RichHeilman — Fri, 08 Dec 2006 13:29:21 GMT

And, yes, you must use the appropriate class/methods to implement.

Regards,

Rich Heilman

Re: Custom Controls

Former Member — Fri, 08 Dec 2006 13:31:44 GMT

i need to put in a text editor in the screen

Re: Custom Controls

RichHeilman — Fri, 08 Dec 2006 13:35:59 GMT

In the transaction that I mentioned, there is an example of an editor used in the Drag/Drop section, called Tree->Editor.

Regards,

Rich Heilman

Re: Custom Controls

Former Member — Fri, 08 Dec 2006 15:21:58 GMT

hi sirisha,

This may be helpful for you to put text editor like long text.....

Go to screen layout, in screen painter attribute In Dict tab there ia a drop down box modify .you have to select longtext in that drop down box then save and activate the screen.

Please reward if usefull...

Regards,

SRI.

Re: Custom Controls

athavanraja — Sat, 09 Dec 2006 12:56:44 GMT

for text editor use class

CL_GUI_TEXTEDIT

and demo program for this

SAPTEXTEDIT_DEMO_3

Raja

Re: Custom Controls

Former Member — Mon, 11 Dec 2006 06:35:40 GMT

hi sirish,

I have just added a sample code to display a text editor...

CLASS event_handler DEFINITION.

PUBLIC SECTION.

METHODS: handle_f1 FOR EVENT f1 OF cl_gui_textedit

IMPORTING sender,

handle_f4 FOR EVENT f4 OF cl_gui_textedit

IMPORTING sender.

ENDCLASS.

DATA: ok_code LIKE sy-ucomm,

save_ok LIKE sy-ucomm.

DATA: init,

container TYPE REF TO cl_gui_custom_container,

editor TYPE REF TO cl_gui_textedit.

DATA: event_tab TYPE cntl_simple_events,

event TYPE cntl_simple_event.

DATA: line(256) TYPE c,

text_tab LIKE STANDARD TABLE OF line,

field LIKE line.

DATA handle TYPE REF TO event_handler.

Reporting Events ***************************************************

START-OF-SELECTION.

line = 'First line in TextEditControl'.

APPEND line TO text_tab.

line = '----

APPEND line TO text_tab.

line = '...'.

APPEND line TO text_tab.

CALL SCREEN 100.

Dialog Modules *****************************************************

MODULE status_0100 OUTPUT.

SET PF-STATUS 'SCREEN_100'.

IF init is initial.

init = 'X'.

CREATE OBJECT: container EXPORTING container_name = 'TEXTEDIT',

editor EXPORTING parent = container,

handle.

event-eventid = cl_gui_textedit=>event_f1.

event-appl_event = ' '. "system event

APPEND event TO event_tab.

event-eventid = cl_gui_textedit=>event_f4.

event-appl_event = 'X'. "application event

APPEND event TO event_tab.

CALL METHOD: editor->set_registered_events

EXPORTING events = event_tab.

SET HANDLER handle->handle_f1

handle->handle_f4 FOR editor.

ENDIF.

CALL METHOD editor->set_text_as_stream EXPORTING text = text_tab.

ENDMODULE.

MODULE cancel INPUT.

LEAVE PROGRAM.

ENDMODULE.

MODULE user_command_0100 INPUT.

save_ok = ok_code.

CLEAR ok_code.

CASE save_ok.

WHEN 'INSERT'.

CALL METHOD editor->get_text_as_stream IMPORTING text = text_tab.

WHEN 'F1'.

MESSAGE i888(sabapdocu) WITH text-001.

WHEN OTHERS.

MESSAGE i888(sabapdocu) WITH text-002.

CALL METHOD cl_gui_cfw=>dispatch. "for application events

MESSAGE i888(sabapdocu) WITH text-003.

ENDCASE.

SET SCREEN 100.

ENDMODULE.

Class Implementations **********************************************

CLASS event_handler IMPLEMENTATION.

METHOD handle_f1.

DATA row TYPE i.

MESSAGE i888(sabapdocu) WITH text-004.

CALL METHOD sender->get_selection_pos

IMPORTING from_line = row.

CALL METHOD sender->get_line_text

EXPORTING line_number = row

IMPORTING text = field.

CALL METHOD cl_gui_cfw=>set_new_ok_code "raise PAI for

EXPORTING new_code = 'F1'. "system events

CALL METHOD cl_gui_cfw=>flush.

ENDMETHOD.

METHOD handle_f4.

DATA row TYPE i.

MESSAGE i888(sabapdocu) WITH text-005.

CALL METHOD sender->get_selection_pos

IMPORTING from_line = row.

CALL METHOD sender->get_line_text

EXPORTING line_number = row

IMPORTING text = field.

CALL METHOD cl_gui_cfw=>flush.

ENDMETHOD.

ENDCLASS.

hope u can develop ur editor..

Re: Custom Controls

Former Member — Tue, 12 Dec 2006 08:20:35 GMT

HELLO SRI Y

I COULD NOT SIMULATE WAT U TOLD ME.......COULD U TELL ME MORE CLEARLY??

REGARDS,

SIRISHA MATTA.