home *** CD-ROM | disk | FTP | other *** search
- 10 ! **********************************************************
- 20 ! Example: NUMBER Widget
- 30 !
- 40 ! This program creates a NUMBER widget. You can enter
- 50 ! a number from 0 through 1000 from the keyboard. When you
- 60 ! you press Enter, the number entered is displayed on the
- 70 ! screen. If you attempt to enter a number greater than
- 80 ! 1000, an error is generated and the previously-entered
- 90 ! number is displayed.
- 100 !
- 110 ! **********************************************************
- 120 !
- 130 ASSIGN @Number TO WIDGET "NUMBER";SET ("REAL NOTATION":"FIXED")
- 140 CONTROL @Number;SET ("TITLE":" Example: NUMBER Widget")
- 150 CONTROL @Number;SET ("X":50,"Y":25,"WIDTH":250)
- 160 CONTROL @Number;SET ("MINIMUM":0,"MAXIMUM":1000)
- 170 CONTROL @Number;SET ("CHECK FOR DONE":1)
- 180 CONTROL @Number;SET ("SYSTEM MENU":"Quit")
- 190 !
- 200 ON EVENT @Number,"SYSTEM MENU" GOTO Finis
- 210 ON EVENT @Number,"RETURN" GOSUB Get_number
- 220 ON EVENT @Number,"DONE" GOSUB Get_number
- 230 LOOP
- 240 WAIT FOR EVENT
- 250 END LOOP
- 260 Get_number:!
- 270 STATUS @Number;RETURN ("MODIFIED":New_number,"VALUE":Value)
- 280 IF New_number THEN
- 290 DISP "New number: ";Value
- 300 CONTROL @Number;SET ("MODIFIED":0)
- 310 END IF
- 320 RETURN
- 330 !
- 340 Finis:!
- 350 ASSIGN @Number TO * ! Delete NUMBER widget
- 360 END
-