iphone - shopkick application UI widgets -

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please see link below.

http://itunes.apple.com/app/id383298204?mt=8

there screen shots of showpick application. in there collect button impossible implement under ui tab bar. can me figure out how have implemented it? actual uitabbar?

thank you

i figured out workaround. add dummy controller middle entry of uitabbarcontroller. , in viewdidload add button uitabbar so:

tabbarbutton = [[uibutton alloc]initwithframe:cgrectmake(125, -10, 70, 33)]; [tabbarbutton setbackgroundimage:[uiimage imagenamed:@"state-inactive"]forstate:tabbarbutton]; [topbarbuttonscan setbackgroundimage:[uiimage imagenamed:@"state-active"]forstate:uicontroleventtouchdown]; [tabbarbutton addtarget:self action:@selector(tabbarbuttonclicked:) forcontrolevents:uicontroleventtouchupinside]; [[[self tabbarcontroller]tabbar ] addsubview: tabbarbutton];

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