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80 views

Hi I am very new to swift coding and attempting to make a fake progress bar with the UIProgressView. I have code in a viewDidAppear so that once the view controller appears it starts but none of the ...
1 vote
2 answers
926 views

[ViewController] Calling -viewDidAppear: directly on a view controller is not supported, and may result in out-of-order callbacks and other inconsistent behavior. Use the -beginAppearanceTransition:...
-1 votes
1 answer
168 views

I have a table with 7 sections - only the first 2 sections are visible when it loads. To simplify things - how would I print "Now at section 5" when the user scrolls and gets to that section?...
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1 answer
136 views

I encountered this bug where my previous view in the NavigationController hierarchy incorrectly shows up briefly before my newly pushed view is loaded. I couldn't diagnose or reproduce reliably. Here ...
1 vote
1 answer
348 views

I am trying to override viewDidAppear() methods of my custom ViewControllers and i found a solution using swizzle method. It works but when keyboard is visible, my method also gathers Keyboard ...
0 votes
2 answers
423 views

There is a method in NSViewController called viewDidAppear. The docs say: This method is called after the completion of any drawing and animations involved in the initial appearance of the view. If ...
2 votes
1 answer
2k views

i am calling a GET(method) API on viewDidAppear function of a view controller. i am presenting a new view controller using navigation controller over my first view controller. on the second view ...
-2 votes
1 answer
87 views

I have the following in my viewDidAppear: override func viewDidAppear(_ animated: Bool) { // Get the index based off of which tableview cell was selected in the last VC let ...
2 votes
3 answers
942 views

Scenario: I have a Login.js that I show as a Modal from multiple screens wherever I have placed the check to see if a user is logged in or not. After the user successfully login I change a key called ...
0 votes
2 answers
588 views

Hi I want to put the viewDidAppear in my extension, but it cannot be triggered... see the code: extension MyAutoWelcomViewController: VehicleMangerDelegate { func didUpdateRdwInfo(...
XYD's user avatar
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0 votes
2 answers
220 views

I'm trying to call the reloadData() method to update a table view in an external class (different view controller), using the method viewDidDisappear(). I can already update the table view when the ...
0 votes
1 answer
68 views

I'm rather new to Swift, having coded in JavaScript so much more, so I must be missing something subtle here. I have a UIPageViewController that controls 3 pages, and each page has a particular ...
1 vote
1 answer
44 views

I want my codes background uiviewcontroller background to change depending on the hour. If the code is in the first 60 minutes of the day the background color works. However when the time goes to the ...
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0 answers
110 views

I'm writing a Mac (Swift) application on Xcode which gets data from a command and asynchronously changes the stringValue of some text in the window. I already figured out the asynchronous part from ...
htmlcat's user avatar
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1 answer
307 views

I am trying to work on this piece of code from a project I downloaded and trying to use in my code. In the viewDidLoad, a pickerView is populated either by "New Puzzle" or if a user saved a game in ...

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