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2014/10/15 ¤U¤È 10:05:30
iphone Programming Glossary: containmentDo I have to call addSubview after calling addChildViewController? http://stackoverflow.com/questions/10143903/do-i-have-to-call-addsubview-after-calling-addchildviewcontroller question Short answer Yes and yes. The view hierarchy and the view controller hierarchy are still independent. The containment API simply allows views from other controllers to present themselves within a parent controller's view in a clean and consistent..
http://stackoverflow.com/questions/11710463/viewcontroller-addsubview to add a true subview e.g. a UILabel a UIImageView a UIButton etc. or the child view if doing proper view controller containment etc. to a view. The use of addSubview to transition between views represents a fundamental confusion between view controllers.. pushViewController pushViewController golOlur animated YES In the unlikely event you're trying to do controller containment let us know because that's slightly different requiring calls to addChildViewController and didMoveToParentViewController..
http://stackoverflow.com/questions/13580386/iphone-landscape-issues This method is called to determine whether to automatically forward appearance related containment callbacks to child view controllers. return YES BOOL shouldAutomaticallyForwardRotationMethods This method is called to..
how to select viewcontroller based on selection done http://stackoverflow.com/questions/13775745/how-to-select-viewcontroller-based-on-selection-done to get this done iphone ios ios6 tabbar share improve this question This is a typical example of view controller containment where you want one view controller to present other view controllers . Navigation controllers and tab bar controllers are.. controllers and tab bar controllers are example of built in container controllers. But effective iOS 5 Apple opened up containment for the rest of us. Please see Implementing a Container View Controller in the UIViewController Class Reference. Creating.. Containment By the way buried in the View Controller Programming Guide is subtle note about those four containment methods addChildViewController removeFromParentViewController willMoveToParentViewController didMoveToParentViewController..
iPhone Core Data: Cascading delete across a many-to-one relationship http://stackoverflow.com/questions/2204150/iphone-core-data-cascading-delete-across-a-many-to-one-relationship cases. But it wasn't clear how the relationships they were illustrating related to my case. They were talking about a containment case B is owned by A whereas my case is one of subscription association B is related to A . I could simply manage deletion..
Multiple view controllers on screen at once? http://stackoverflow.com/questions/2423858/multiple-view-controllers-on-screen-at-once
when to use addChildViewController vs pushViewController http://stackoverflow.com/questions/8084050/when-to-use-addchildviewcontroller-vs-pushviewcontroller stack of view controllers. addChildViewController on the other hand is part of an iOS 5 feature called view controller containment . The basic idea behind this is that you can embed your view controllers into other view controllers of your own e.g. when.. views. View controller events like orientation changes will not be passed properly down the hierarchy. View controller containment tries to ensure that all contained view controllers will get the appropriate messages too. Looking at your implementation.. Introduction.html is a good read about how to transition between view controllers. When using view controller containment you basically have to add the view to the containing view as usual this has to be done even if the controller is added ...
iPhone, Map, Clickable non-rectangular areas http://stackoverflow.com/questions/870631/iphone-map-clickable-non-rectangular-areas that you can create several separate subpaths in one CGPathRef and it will check all the subpaths when you check for containment. If you want to you can try using arcs or curves to get the lines right but that's something I'm not too familiar with...
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