"Enter" key function to assign variable in GUI

2018 10 19
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更新时间：2018 10 19
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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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Kevin Chng
Kevin Chng 2018-10-19
Enter key?
Do you need a callback button for it?
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

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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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