Top "Viewdidappear" questions

UIViewController instance method that notifies the view controller that its view was added to a view hierarchy.

react-navigation: Detect when screen, tabbar is activated / appear / focus / blur

Perviously when I wanted to make some actions when screen is opened I put them inside componentDidMount. For example I …

react-native react-navigation onfocus viewwillappear viewdidappear
Unable to set frame correctly before viewDidAppear

I was wondering if anyone knows why when you set the frame of a subview in viewDidLoad and viewWillAppear the …

objective-c ios uiview viewdidload viewdidappear
viewDidAppear for UITableViewCell

I usually use viewDidAppear method to do some UI stuff on the view after it finished appearing and I used …

iphone objective-c ios uitableview viewdidappear
Remembering scroll position on UITableView

I have a bit of a problem with my iOS app in xcode. I have a UITableView that loads a …

ios uitableview uiviewcontroller reloaddata viewdidappear
Make a custom back button for UINavigationController

I'm developping an app for iOS 4.2+. I subclassed my UINavigationController to insert two UIImageView and make the navigation bar look …

ios uinavigationcontroller uinavigationbar uibarbuttonitem viewdidappear
Guidelines for viewWillAppear, viewDidAppear, viewWillDisappear, viewDidDisappear

Are there any guidelines for using these methods in the right manner? In particular, I would like to know what …

objective-c ios uiviewcontroller viewwillappear viewdidappear
Android's viewDidLoad and viewDidAppear equivalent

Does Android have an equivalent to Cocoa's viewDidLoad and viewDidAppear functions? If not, then how would I go about performing …

iphone android viewdidload viewdidappear
Do I programmatically add SubViews in ViewDidAppear, ViewDidLoad, ViewWillAppear, the constructor?

I'm trying to figure out from Apple's sketchy documentation which method is the best place to be initializing and adding …

iphone xamarin.ios viewdidload viewdidappear viewwillappear
Reload and not reload if press back from different view controllers. Swift

The top three answers can solve my questions. It is hard to pick which one is the best. So, I …

ios swift back-button viewdidload viewdidappear
How to add an animation to the UIView in viewDidAppear?

I tried to add a animation to viewDidLoad and viewDidAppear, but it doesn't work: - (void)viewDidAppear:(BOOL)animated{ [UIView …

iphone xcode uiview viewdidload viewdidappear