It’s a very similar question to ios setContentOffset not working on iPad … And my answer is the same as there: “You should not initialise UI geometry-related things in viewDidLoad, because the geometry of your view is not set at this point and the results will be unpredictable. … viewWillAppear: is the correct place to … Read more
It’s impossible to get a distance from a swipe gesture, because the SwipeGesture triggers the method where you could access the location exactly one time, when the gesture has ended. Maybe you want to use a UIPanGestureRecognizer. If it possible for you to use pan gesture you would save the starting point of the pan, … Read more
First, remove all explicit setting of modal presentation style in code and do the following: In the storyboard set the ModalViewController’s modalPresentation style to Over Current context Check the checkboxes in the Root/Presenting ViewController – Provide Context and Define Context. They seem to be working even unchecked.
I was having the same problem and noticed that all of the undeclared identifiers were declared in files that were in my pch file. With this in mind I deleted one of the #import lines from the pch file and recompiled which failed as expected. I then put the deleted line back in, recompiled and … Read more
Just check if your window occupies the whole screen: BOOL isRunningInFullScreen = CGRectEqualToRect([UIApplication sharedApplication].delegate.window.frame, [UIApplication sharedApplication].delegate.window.screen.bounds); If this is false, then you’re running in a split view or a slide over. Here is the code snipped which will automatically maintain this flag irrespective of rotation -(void)traitCollectionDidChange:(UITraitCollection *)previousTraitCollection { // simply create a property of ‘BOOL’ … Read more
In case you are in need of knowing how to extract this information from the certificate in your iOS code, here you have one way to do it. First of all add the security framework. #import <Security/Security.h> The add the openssl libraries. You can download them from https://github.com/st3fan/ios-openssl #import <openssl/x509.h> The NSURLConnectionDelegate Protocol allows you … Read more
You need to do three things: You need to call -becomeFirstResponder on the view or view controller. Your view or view controller needs to implement -canBecomeFirstResponder (returning YES). Optionally, your view or view controller can implement -canPerformAction:action withSender:sender to show/hide menu items on an individual basis.
As with all date manipulation you have to use NSDateComponents and NSCalendar NSDate *now = [NSDate date]; NSCalendar *calendar = [[NSCalendar alloc] initWithCalendarIdentifier: NSCalendarIdentifierGregorian]; NSDateComponents *components = [calendar components:NSCalendarUnitYear|NSCalendarUnitMonth|NSCalendarUnitDay fromDate:now]; [components setHour:10]; NSDate *today10am = [calendar dateFromComponents:components]; in iOS8 Apple introduced a convenience method that saves a few lines of code: NSDate *d = [calendar … Read more
Project Settings > Under “Targets”, select your project > Build Phases > open “Compile Sources” and “Copy Bundle Resources”. Check if any files are listed in red color. If so , just delete it. Then clean and run. Worked for me.
An update for iOS 9 (using OSX El Capitan): On your mobile device under Settings -> Safari -> Fraudulent Website Warning = OFF [default = ON] I also needed to re-connect the iPhone after changing this setting This solved it for me.