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"Enter" key function to assign variable in GUI

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Emre Can Ertekin
Emre Can Ertekin 2018-10-19
评论： Kevin Chng 2018-10-19
I have a problem in adding enter key to my GUI, while taking variable from the user. How can i write a function for enter key?
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Emre Can Ertekin
Emre Can Ertekin 2018-10-19
For example in my gui i have a amplitude of the signal in edittext box, i want the when user enter the value of amplitude end press 'Enter button in keyboard' gui should assign the valur and change the axes.

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回答（1 个）

Walter Roberson
Walter Roberson 2018-10-19
Use the Callback property of the uicontrol. It will be run when the user presses return after selecting the control, or if the user makes a change to the content of the edit field and then clicks somewhere outside the control.

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