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-
- rem
- rem THIS PROGRAM DEMONSTRATES THE USE OF INVISIBLE BUTTONS
- rem
- rem If a mouse is present invisible buttons are used to direct
- rem the program to the right area of code.
- rem
- rem If a mouse is not present invisible buttons are used to allow the
- rem up and down arrow to be used to direct the program.
- rem
- rem This program works the same under DOS or Windows.
- rem
-
- fc=7
- bc=1
- color fc,bc
- cls
- x=mouseon
-
-
- IF X<>0 THEN
- rem
- rem Come here if we have a mouse
- rem Define 2 areas as invisible buttons. These buttons are centered
- rem over two areas of the screen we are using as input areas.
- rem INPUT statements are terminated when a button is pushed.
- rem Then we do an INKEY$ function to get button keycode.
- rem
- CBUTTON "Input 1",1059,0,"Invisible",0,30,5,20,1,7,1
- CBUTTON "Input 2",1060,0,"Invisible",0,30,7,20,1,7,4
- cbutton "input 3",1061,0,"Invisible",0,30,9,20,1,7,1
- CBUTTON "EXIT",1068,0,"PUSH",0,60,14,8,3,7,4
-
- ELSE
- rem
- rem Come here if we have no mouse
- rem We are defining invisible buttons using the keycodes for
- rem up/down arrow. This will allow these keys to terminate
- rem an INPUT statement.
- rem
- CBUTTON "UP ARROW",1072,0,"INVISIBLE",0,0,0,0,0,0,0
- cbutton "DOWN ARROW",1080,0,"INVISIBLE",0,0,0,0,0,0,0
- CBUTTON "F10-EXIT",1068,0,"PUSH",0,60,14,10,3,7,1
-
- END IF
-
-
- 50
- rem
- rem layout screen
- rem
-
- locate 2,21
- color fc+8,bc
- print "Invisible Button Demonstration Program";
- color fc,bc
- locate 5,19
- print " Name: ";
- locate 5,30
- ' color bc,fc
- print space$(20);
- locate 7,19
- color fc,bc
- print " Address: ";
- locate 7,30
- color bc,fc
- print space$(20);
- color fc,bc
-
-
-
- rem
- rem Get input for name
- rem
-
- 100
- locate 5,30
- ' color bc,fc
- savename$=name$
- input "", name$
- if name$="" then name$=savename$
- locate 5,30
- l=len(name$)
- if l<20 then
- name$=name$+space$(20-l)
- end if
- print name$;
- color fc,bc
-
- rem
- rem check for any buttons (invisible or otherwise)
- rem
- a$=inkey$
- if len(a$)>1 then
- a=asc(right$(a$,1))
- if a=59 or a=72 then goto 100
- if a=60 or a=80 then goto 200
- stop
- end if
-
-
-
- rem
- rem get input for address
- rem
-
- 200
- locate 7,30
- color bc,fc
- saveaddress$=address$
- input "", address$
- if address$="" then address$=saveaddress$
- locate 7,30
- l=len(address$)
- if l<20 then
- address$=address$+space$(20-l)
- end if
- print address$;
- color fc,bc
- a$=inkey$
- if len(a$)>1 then
- a=asc(right$(a$,1))
- if a=59 or a=72 then goto 100
- if a=60 or a=80 then goto 200
- stop
- end if
- goto 100
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