Open a view over the tabbarcontroller [closed]

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this a very basic question but i don't know how to make pop a view over the tabbarcontroller for exemple i got a tabbar and i got a 'add' baritembutt开发者_JAVA百科on and i want a view to come from down and don't see the tabbar anymore.

thx

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Use presentModalViewController:

[yourTabBarController presentModalViewController:viewController animated:YES];

where viewController is the view controller you want to show

To remove the modal view controller use:

[yourTabBarController dismissModalViewControllerAnimated:YES];