6. EM GUI orientation
6.6 Controls
General
Edit box
Edit box is used to edit the values or names.
Image 6-2
Properties:
• By double clicking, the background changes to a dark blue color indicating that modifications can be made.
• The c ursor is placed on the last character.
• The eraser button allows deletion of all the c haracters in the edit box.
Slider box
The slider allows modification of the value with slider.
Image 6-3
Properties:
• Slide the cursor to modify the value.
• The value can also modifie d by clicking the + or – symbols .
Drop-down menu
A drop-down menu allows the user to c hoose one value from a list.
Image 6-4
Inactive drop-down
The active drop-down menu, shown in image 6-5, s hows the availabl
e choices.
Image 6-5
Active drop-down
Properties:
• When clicking on the + symbol, a drop-down menu appears w ith the available choices.
• By typing in the space next to the magnifying glass all of the av ailable num bers that match the typed text appear, simplifying
the search effort.
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