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A simple view controller manages the primary view.

有一个简单的视图控制器管理主视图。

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The DPTK is architected to use Model View Controller.

DPTK设计为使用模型-视图-控制器模式。

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However, it now works only if thesupportedInterfaceOrientations method of the top-most full-screen view controller returns 0.

ENGADGET: Apple seeds iOS 6 beta 4 to developers: here's the changelog

Instead, they should use the view controller'sviewWillLayoutSubviews method and adjust the layout using the view's bounds rectangle.

ENGADGET: Apple seeds iOS 6 beta 4 to developers: here's the changelog

Moreover, the supported orientations are retrieved only if this view controller returns YES from its shouldAutorotate method.

ENGADGET: Apple seeds iOS 6 beta 4 to developers: here's the changelog