UITabbar with none item selected

Any one know how to create an app in such a way that when the application loads the uitabbr items are not selected(high开发者_运维技巧lighted)..

need to display a view in window on load..no need to display tabbar item contents until click on tabbar button item..?

please help me..

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You can present a modal view controller which hides the tab bar at startup. I think that's the best you can do with tab bar rules.