Tuesday, 3 December 2013

How to use List box in MATLAB GUI?


AIM: Study and Implementation of Toggle button, Radio button and Checkbox in MATLAB GUI. 
PROCEDURE:
1. For opening GUI tool simply type following command in command window.
>> guide
This command will open GUI toolbox.

Fig: 1 GUI menu bar with List box
2. In second step simply click over List box as mentioned in fig 1. Drag that List box in empty space as mentioned in fig 2.

Fig: 2 GUI with List box
3. Next step is to change the properties of the List box. For this just double click on List box this action will open property inspector. Property inspector consists of various properties. You have to change background color if necessary, font size, font weight, remember tag of the Toggle button, Radio button and Checkbox or keep tag as it is, you have to change the string of the list box as mentioned in fig 3. 

Fig: 3 Property Inspector of List box
4. Our aim is to Add, Subtract, Multiply, Divide and Average of the two numbers. For this we require two edit boxes one list box and one static text as shown in fig 4. 

Fig: 4 Final fig file with List box, Edit boxes and Static text 
4. Next thing is to right click on List box and open callback, write linking code there to make a connection between List box, edit boxes and static text as shown in fig 5.
     
Fig: 5 m file with linking code of List box.

5. Finally fig 6, fig 7 & fig 8 shows you final Output of the GUI with List box.

Fig: 6 final fig file with Subtraction process 
Fig: 7 final fig file with Division process 

Fig: 8 final fig file with choose action as an option



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