cocoa - Using "Tab" key to move from NSTextField to NSMatrix -
i have cocoa form (xib) contains nstextfield s , nsmatrix of nsbuttoncell s. can use "tab" key tab though nstextfield s, nsmatrix gets skipped over. i want able tab nsmatrix , , tab 1 button next within matrix. i have put in following line of code, having no effect: [mtxmymatrix settabkeytraversescells:yes]; can problem or point me example? have searched hours no success. i had similar problem , solution found fiddling "first responder" setting. specifically, making sure entire form didn't refuse, , each individual field likewise accepted first responder status. again, whole form, , each field well. searched while... :( i'm noob.