how to get NSTextField in custom NSFormatter class

Posted by Amit on Stack Overflow See other posts from Stack Overflow or by Amit
Published on 2010-04-23T11:24:54Z Indexed on 2010/04/23 11:33 UTC
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cocoa

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objective-c

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nstextfield

i am new to cocoa and objective-c and creating small application having few NStextFields on the window.I have create custom NSformatter to validate the inputs,at some instance i want to get the NStextField within my custom NSformatter to change its backcolor to red to notify user for wrong input value.I didn't getting how to get the currently selected/focused NStextfield for which i want to change backcolor.

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