how i can to create tape of turing machine graphically
i want to create turing machine simulator that user create its machine
graphically then click on tape and enter alphabet of tape then trace machine
for a tape that its shape is like a table with one row an any amount column
that in any column there is only one character . tape should to be seem
that it move to left and right . and else the character in any home could be changed .
now for table with one row that have in some of its home character and
can move left and right and home can be changed and it column may be
added or removed i should use what in java
i had idea but did not good idea i want at past to create image of empty table
and then get alphabet of tape then insert string on image at faver place
but i think this not good idea or possible idea
what i do?