2014/10/15 下午 10:15:50

iphone Programming Glossary: viewdiddisappear

http://stackoverflow.com/questions/1031554/nstimer-doesnt-stop

got a timer which fires when the viewWillAppear method is being called and invalidates when the viewDidDisappear method is being called. But after a certain amount of switching between views the timer continues firing.. 0.2f target self selector @selector timerAction userInfo nil repeats YES void viewDidDisappear BOOL animated super viewDidDisappear animated timer invalidate timer nil void timerAction NSLog @ timerAction.. @selector timerAction userInfo nil repeats YES void viewDidDisappear BOOL animated super viewDidDisappear animated timer invalidate timer nil void timerAction NSLog @ timerAction iphone cocoa touch timer..

Custom animation for pushing a UIViewController

http://stackoverflow.com/questions/1406037/custom-animation-for-pushing-a-uiviewcontroller

coming viewWillAppear YES going viewWillAppear YES coming.view.frame CGRectMake 0 0 320 480 going viewDidDisappear YES coming viewDidAppear YES UIView commitAnimations My View is properly displayed but unfortunately..

How to filter NSFetchedResultsController (CoreData) with UISearchDisplayController/UISearchBar

http://stackoverflow.com/questions/4471289/how-to-filter-nsfetchedresultscontroller-coredata-with-uisearchdisplaycontroll

release searchFetchedResultsController_ nil super didReceiveMemoryWarning void viewDidDisappear BOOL animated save the state of the search UI so that it can be restored if the view is re created self.searchWasActive..

UIImagePickerController camera preview is portrait in landscape app

http://stackoverflow.com/questions/538041/uiimagepickercontroller-camera-preview-is-portrait-in-landscape-app

Transparent Modal View on Navigation Controller

http://stackoverflow.com/questions/849458/transparent-modal-view-on-navigation-controller

of your modal view pointless. You can verify this by implementing the viewWillDisappear and viewDidDisappear methods in your root view controller . You can add the modal view directly to the view hierarchy like..

View Controllers: How to switch between views programmatically?

http://stackoverflow.com/questions/910994/view-controllers-how-to-switch-between-views-programmatically

is A View Controller typically has all those methods like void viewWillAppear BOOL animated void viewDidDisappear BOOL animated void viewDidLoad ...and so on. Who or what or how would those methods be called if I do.. visible would I have to take care about calling those methods How does it know that viewWillAppear viewDidDisappear or viewDidLoad I believe that the Tab Bar Controller has all this cleverness under the hood. Or am I.. it. If I release the view controller for example ViewControllerA I will get no log message on viewDidDisappear. Only when allocating and initializing the ViewControllerA I get an viewDidLoad. But that's it. So all..

NSTimer doesn't stop

http://stackoverflow.com/questions/1031554/nstimer-doesnt-stop

doesn't stop I've got a timer which fires when the viewWillAppear method is being called and invalidates when the viewDidDisappear method is being called. But after a certain amount of switching between views the timer continues firing even after it was invalidated. What's the problem Here.. super viewWillAppear animated timer NSTimer scheduledTimerWithTimeInterval 0.2f target self selector @selector timerAction userInfo nil repeats YES void viewDidDisappear BOOL animated super viewDidDisappear animated timer invalidate timer nil void timerAction NSLog @ timerAction iphone cocoa touch timer share improve this question.. NSTimer scheduledTimerWithTimeInterval 0.2f target self selector @selector timerAction userInfo nil repeats YES void viewDidDisappear BOOL animated super viewDidDisappear animated timer invalidate timer nil void timerAction NSLog @ timerAction iphone cocoa touch timer share improve this question I should have been keeping a..

Custom animation for pushing a UIViewController

http://stackoverflow.com/questions/1406037/custom-animation-for-pushing-a-uiviewcontroller

4 UIView setAnimationCurve UIViewAnimationCurveEaseInOut coming viewWillAppear YES going viewWillAppear YES coming.view.frame CGRectMake 0 0 320 480 going viewDidDisappear YES coming viewDidAppear YES UIView commitAnimations My View is properly displayed but unfortunately the navigation bar is not updatet. Is there a way to do that..

How to filter NSFetchedResultsController (CoreData) with UISearchDisplayController/UISearchBar

http://stackoverflow.com/questions/4471289/how-to-filter-nsfetchedresultscontroller-coredata-with-uisearchdisplaycontroll

searchFetchedResultsController_.delegate nil searchFetchedResultsController_ release searchFetchedResultsController_ nil super didReceiveMemoryWarning void viewDidDisappear BOOL animated save the state of the search UI so that it can be restored if the view is re created self.searchWasActive self.searchDisplayController isActive self.savedSearchTerm..

UIImagePickerController camera preview is portrait in landscape app

http://stackoverflow.com/questions/538041/uiimagepickercontroller-camera-preview-is-portrait-in-landscape-app

Transparent Modal View on Navigation Controller

http://stackoverflow.com/questions/849458/transparent-modal-view-on-navigation-controller

just covered will actually disappear which makes any transparency of your modal view pointless. You can verify this by implementing the viewWillDisappear and viewDidDisappear methods in your root view controller . You can add the modal view directly to the view hierarchy like so UIView modalView UIView alloc initWithFrame UIScreen mainScreen..

View Controllers: How to switch between views programmatically?

http://stackoverflow.com/questions/910994/view-controllers-how-to-switch-between-views-programmatically

when I start the app. But now the big question is A View Controller typically has all those methods like void viewWillAppear BOOL animated void viewDidDisappear BOOL animated void viewDidLoad ...and so on. Who or what or how would those methods be called if I do it my way without a tab bar controller I mean If I allocate.. I allocate that ViewController's class and the view get's visible would I have to take care about calling those methods How does it know that viewWillAppear viewDidDisappear or viewDidLoad I believe that the Tab Bar Controller has all this cleverness under the hood. Or am I wrong UPDATE I've tested it. If I release the view controller.. this cleverness under the hood. Or am I wrong UPDATE I've tested it. If I release the view controller for example ViewControllerA I will get no log message on viewDidDisappear. Only when allocating and initializing the ViewControllerA I get an viewDidLoad. But that's it. So all signs stand for the cleverness of UITabBarController now..

Iphone - How to encrypt NSData with public key and decrypt with private key?

http://stackoverflow.com/questions/10072124/iphone-how-to-encrypt-nsdata-with-public-key-and-decrypt-with-private-key

BOOL animated super viewDidAppear animated void viewWillDisappear BOOL animated super viewWillDisappear animated void viewDidDisappear BOOL animated super viewDidDisappear animated BOOL shouldAutorotateToInterfaceOrientation UIInterfaceOrientation interfaceOrientation.. void viewWillDisappear BOOL animated super viewWillDisappear animated void viewDidDisappear BOOL animated super viewDidDisappear animated BOOL shouldAutorotateToInterfaceOrientation UIInterfaceOrientation interfaceOrientation Return YES for supported..

RSA implementations in Objective C

http://stackoverflow.com/questions/10222524/rsa-implementations-in-objective-c

NSTimer doesn't stop

http://stackoverflow.com/questions/1031554/nstimer-doesnt-stop

doesn't stop I've got a timer which fires when the viewWillAppear method is being called and invalidates when the viewDidDisappear method is being called. But after a certain amount of switching between views the timer continues firing even after it was.. scheduledTimerWithTimeInterval 0.2f target self selector @selector timerAction userInfo nil repeats YES void viewDidDisappear BOOL animated super viewDidDisappear animated timer invalidate timer nil void timerAction NSLog @ timerAction iphone cocoa.. 0.2f target self selector @selector timerAction userInfo nil repeats YES void viewDidDisappear BOOL animated super viewDidDisappear animated timer invalidate timer nil void timerAction NSLog @ timerAction iphone cocoa touch timer share improve this..

Custom animation for pushing a UIViewController

http://stackoverflow.com/questions/1406037/custom-animation-for-pushing-a-uiviewcontroller

How to filter NSFetchedResultsController (CoreData) with UISearchDisplayController/UISearchBar

http://stackoverflow.com/questions/4471289/how-to-filter-nsfetchedresultscontroller-coredata-with-uisearchdisplaycontroll

nil searchFetchedResultsController_ release searchFetchedResultsController_ nil super didReceiveMemoryWarning void viewDidDisappear BOOL animated save the state of the search UI so that it can be restored if the view is re created self.searchWasActive..

Can somebody explain the process of a UIViewController birth (which method follows which)?

http://stackoverflow.com/questions/5107604/can-somebody-explain-the-process-of-a-uiviewcontroller-birth-which-method-follo

will have been fully loaded when it is called. 3. Displaying views viewWillAppear viewDidAppear viewWillDisappear and viewDidDisappear are only called when the view is being displayed or hidden on screen especially during animated transistions from one view.. viewWillAppear viewController viewDidAppear ... viewController viewWillDisappear user navigated away viewController viewDidDisappear ... viewController viewWillAppear user navigated back viewController viewDidAppear ... viewController viewWillDisappear.. navigated back viewController viewDidAppear ... viewController viewWillDisappear user navigated away viewController viewDidDisappear ... viewController setView nil memory warning perhaps viewController viewDidUnload ... viewController loadView user navigated..

UIImagePickerController camera preview is portrait in landscape app

http://stackoverflow.com/questions/538041/uiimagepickercontroller-camera-preview-is-portrait-in-landscape-app

how to do true deep copy for NSArray and NSDictionary with have nested arrays/dictionary?

http://stackoverflow.com/questions/5453481/how-to-do-true-deep-copy-for-nsarray-and-nsdictionary-with-have-nested-arrays-di

Transparent Modal View on Navigation Controller

http://stackoverflow.com/questions/849458/transparent-modal-view-on-navigation-controller

makes any transparency of your modal view pointless. You can verify this by implementing the viewWillDisappear and viewDidDisappear methods in your root view controller . You can add the modal view directly to the view hierarchy like so UIView modalView..

View Controllers: How to switch between views programmatically?

http://stackoverflow.com/questions/910994/view-controllers-how-to-switch-between-views-programmatically

now the big question is A View Controller typically has all those methods like void viewWillAppear BOOL animated void viewDidDisappear BOOL animated void viewDidLoad ...and so on. Who or what or how would those methods be called if I do it my way without.. and the view get's visible would I have to take care about calling those methods How does it know that viewWillAppear viewDidDisappear or viewDidLoad I believe that the Tab Bar Controller has all this cleverness under the hood. Or am I wrong UPDATE I've tested.. wrong UPDATE I've tested it. If I release the view controller for example ViewControllerA I will get no log message on viewDidDisappear. Only when allocating and initializing the ViewControllerA I get an viewDidLoad. But that's it. So all signs stand for the..