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- 10 ! ********************************************************
- 20 ! Example: COMBO Test
- 40 ! This program creates a COMBO widget and allows the
- 50 ! user to select an animal name from a defined list
- 60 ! of names or to enter a name from the keyboard. The
- 70 ! program displays an error message if the name entered
- 80 ! is not in the defined list.
- 100 ! ********************************************************
- 110 !
- 120 DIM L$(1:5)[26],S$[50]
- 130 INTEGER N
- 140 !
- 150 DATA " Aardvark"," Sidewinder"," Kiwi"," Pangolin"," Marmoset"
- 160 READ L$(*)
- 170 !
- 180 ASSIGN @Combo TO WIDGET "COMBO";SET ("SYSTEM MENU":"Quit")
- 190 CONTROL @Combo;SET ("TITLE":" Example: COMBO Test - Select an Animal")
- 200 CONTROL @Combo;SET ("BACKGROUND":1,"LIST BACKGROUND":1,"ITEMS":L$(*))
- 210 CONTROL @Combo;SET ("X":50,"Y":25,"WIDTH":325)
- 220 CONTROL @Combo;SET ("SYSTEM MENU":"Quit")
- 230 !
- 240 ON EVENT @Combo,"SELECTION" GOSUB Handler
- 250 ON EVENT @Combo,"RETURN" GOSUB Handler
- 260 ON EVENT @Combo,"SYSTEM MENU" GOTO Finis
- 270 !
- 280 LOOP
- 290 WAIT FOR EVENT
- 300 END LOOP
- 310 STOP
- 320 !
- 330 Handler:!
- 340 STATUS @Combo;RETURN ("TEXT":S$)
- 350 FOR N=1 TO 5
- 360 IF S$=L$(N) THEN
- 370 S$="List item #"&VAL$(N)&": "&S$
- 380 DIALOG "INFORMATION",S$
- 390 RETURN
- 400 END IF
- 410 NEXT N
- 420 S$="Animal not in list: "&S$
- 430 DIALOG "ERROR",S$;SET ("TITLE":" Invalid Selection")
- 440 RETURN
- 450 !
- 460 Finis:!
- 470 ASSIGN @Combo TO *! Delete COMBO widget
- 480 END
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