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2014/10/15 ¤U¤È 10:15:24

iphone Programming Glossary: uivc

When to use a UIView vs. a UIViewController on the iPhone?

http://stackoverflow.com/questions/1690852/when-to-use-a-uiview-vs-a-uiviewcontroller-on-the-iphone

recommends to have a UIViewController manage a whole screenful of space is because of the rotation system. Only one UIVC the one attached to the most recently top most added subview of window or a current modal pop up view will ever be asked.. up view will ever be asked to verify if orientation changes are possible. And ONLY the view associated with that one UIVC will actually be rotated. That's an important point to remember... If you have two UIVC objects managing the current screen.. view associated with that one UIVC will actually be rotated. That's an important point to remember... If you have two UIVC objects managing the current screen contents then only the newer view could change orientation potentially leaving the display..

Can you swap the NIB file for a UIViewController that's already on-screen?

http://stackoverflow.com/questions/2016944/can-you-swap-the-nib-file-for-a-uiviewcontroller-thats-already-on-screen

you swap the NIB file for a UIViewController that's already on screen For instance Create a new UIVC using initWithNibName using nib v1 Display it e.g. using UINavigationController nav pushViewController myVC Change the NIB..

willAnimateRotationToInterfaceOrientation not called on popViewControllerAnimated

http://stackoverflow.com/questions/3595471/willanimaterotationtointerfaceorientation-not-called-on-popviewcontrolleranimate

am I missing iphone ipad orientation share improve this question This is expected behavior as I see it. If the UIVC is not on the top of the stack then willAnimateRotationToInterfaceOrientation shouldn't be called as no rotation is being.. at that time. The way I've been handling this in the app I am working on now is similar to the above poster. Any UIVC that supports all orientations gets a new method void updateLayoutForNewOrientation UIInterfaceOrientation orientation This.. about the code running when its not actually needed you could track the orientation the device was in when the new UIVC was pushed on to the stack via an instance variable set in viewDidDisappear and consult it to decide if you want to Do the..

Am I abusing UIViewController Subclassing?

http://stackoverflow.com/questions/5691226/am-i-abusing-uiviewcontroller-subclassing

should only be directly to the Window or UINavigationController UITabBarController etc Are you guaranteed to get the UIVC Delegate methods called in that case How Does this differ from calling the delegate methods manually when a viewcontroller's..