constraint error box in java

asked 2017-06-20 10:25:39 +0800

ofaruk gravatar image ofaruk
5 1

updated 2017-06-20 10:26:28 +0800


How can I generate constraint error box in java shown in the link.

The no empty constraint throwns onChanging event, I want throwns in button onClick.

When the save button is clicked if tele is empty the error box shows.

Thank you.

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answered 2017-11-08 16:30:27 +0800

cor3000 gravatar image cor3000
3752 1 7
ZK Team

you can call textbox.setErrorMessage() as in the example below


this works with any InputElement


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Asked: 2017-06-20 10:25:39 +0800

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Last updated: Nov 08 '17