viernes, 29 de agosto de 2014

LED is my new Hello World - ABAP Time

It's been a long time since I did any ABAP development...so just for the good all times I decided to build the LED Number application on ABAP as well... -;)

I'm might be a little bit rusty...but I think I still remember most of the all tricks -:P

This goes out to all my ABAP friends...there are plenty -:)

ZLED
REPORT  zled.

TYPES: BEGIN OF ty_lines,
       line(1) TYPE c,
       index(1) TYPE c,
       map TYPE string,
       END OF ty_lines.

DATA: s_number TYPE string,
      counter TYPE i,
      num_counter TYPE i,
      line1 TYPE string,
      line2 TYPE string,
      line3 TYPE string.

DATA: t_lines TYPE STANDARD TABLE OF ty_lines.
FIELD-SYMBOLS: <fs_lines> LIKE LINE OF t_lines.

SELECTION-SCREEN BEGIN OF BLOCK params.
PARAMETERS: p_number TYPE i.
SELECTION-SCREEN END OF BLOCK params.

START-OF-SELECTION.
  PERFORM load_data.
  num_counter = 0.
  s_number = p_number.
  counter = strlen( s_number ) - 1.
  DO counter TIMES.
    READ TABLE t_lines ASSIGNING <fs_lines>
    WITH KEY line = 1
             index = s_number+num_counter(1).
    CONCATENATE line1 <fs_lines>-map INTO line1 SEPARATED BY space.
    READ TABLE t_lines ASSIGNING <fs_lines>
    WITH KEY line = 2
             index = s_number+num_counter(1).
    CONCATENATE line2 <fs_lines>-map INTO line2 SEPARATED BY space.
    READ TABLE t_lines ASSIGNING <fs_lines>
    WITH KEY line = 3
             index = s_number+num_counter(1).
    CONCATENATE line3 <fs_lines>-map INTO line3 SEPARATED BY space.
    num_counter = num_counter + 1.
  ENDDO.
  REPLACE ALL OCCURRENCES OF '%' IN line1 WITH ` ` IN CHARACTER MODE.
  REPLACE ALL OCCURRENCES OF '%' IN line2 WITH ` ` IN CHARACTER MODE.
  REPLACE ALL OCCURRENCES OF '%' IN line3 WITH ` ` IN CHARACTER MODE.
  WRITE:/ line1.
  WRITE:/ line2.
  WRITE:/ line3.

*&---------------------------------------------------------------------*
*&      Form  LOAD_DATA
*&---------------------------------------------------------------------*
FORM load_data.

  PERFORM add_lines USING '1' '0' '%_%%'.
  PERFORM add_lines USING '2' '0' '| |%'.
  PERFORM add_lines USING '3' '0' '|_|%'.
  PERFORM add_lines USING '1' '1' '%%'.
  PERFORM add_lines USING '2' '1' '|%'.
  PERFORM add_lines USING '3' '1' '|%'.
  PERFORM add_lines USING '1' '2' '%_%%'.
  PERFORM add_lines USING '2' '2' ' _|%'.
  PERFORM add_lines USING '3' '2' '|_%%'.
  PERFORM add_lines USING '1' '3' '_%%'.
  PERFORM add_lines USING '2' '3' '_|%'.
  PERFORM add_lines USING '3' '3' '_|%'.
  PERFORM add_lines USING '1' '4' '%%%%'.
  PERFORM add_lines USING '2' '4' '|_|%'.
  PERFORM add_lines USING '3' '4' '  |%'.
  PERFORM add_lines USING '1' '5' '%_%%'.
  PERFORM add_lines USING '2' '5' '|_ %'.
  PERFORM add_lines USING '3' '5' ' _|%'.
  PERFORM add_lines USING '1' '6' '%_%%'.
  PERFORM add_lines USING '2' '6' '|_%%'.
  PERFORM add_lines USING '3' '6' '|_|%'.
  PERFORM add_lines USING '1' '7' '_%%'.
  PERFORM add_lines USING '2' '7' '%|%'.
  PERFORM add_lines USING '3' '7' '%|%'.
  PERFORM add_lines USING '1' '8' '%_%%'.
  PERFORM add_lines USING '2' '8' '|_|%'.
  PERFORM add_lines USING '3' '8' '|_|%'.
  PERFORM add_lines USING '1' '9' '%_%%'.
  PERFORM add_lines USING '2' '9' '|_|%'.
  PERFORM add_lines USING '3' '9' ' _|%'.

ENDFORM.                    " LOAD_DATA

*&---------------------------------------------------------------------*
*&      Form  add_lines
*&---------------------------------------------------------------------*
FORM add_lines USING p_line p_index p_map.
  APPEND INITIAL LINE TO t_lines ASSIGNING <fs_lines>.
  <fs_lines>-line = p_line.
  <fs_lines>-index = p_index.
  <fs_lines>-map = p_map.
ENDFORM.                    "add_lines

Pics or it didn't happen -:)





Greetings,

Blag.
Development Culture.



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