In iOS 7 my UIButton titles are animating in and out at the wrong time – late. This problem does not appear on iOS 6. I’m just using: [self setTitle:text forState:UIControlStateNormal]; I would prefer this happens instantly and without a blank frame. This blink is especially distracting and draws attention away from other animations. 24 … Read more
After converting code to latest swift 3.0 I am shown this error. Also tell me solution for CGSize = CGSizeMake(0,0) static var frameAtStartOfPan: CGRect = CGRectZero static var startPointOfPan: CGPoint = CGPointZero Which is also unavailable. 11 Answers 11
I would like to place an icon left of the two lines of text such that there’s about 2-3 pixels of space between the image and the start of text. The control itself is Center aligned horizontally (set through Interface Builder) The button would resemble something like this: | | |[Image] Add To | | … Read more
I have a design that implements a dark blue UITextField, as the placeholder text is by default a dark grey colour I can barely make out what the place holder text says. I’ve googled the problem of course but I have yet to come up with a solution while using the Swift language and not … Read more
I followed this thread to override -preferredStatusBarStyle, but it isn’t called. Are there any options that I can change to enable it? (I’m using XIBs in my project.) 25 Answers 25
I’ve run into a couple of cases now where it would be convenient to be able to find the “topmost” view controller (the one responsible for the current view), but haven’t found a way to do it. Basically the challenge is this: Given that one is executing in a class that is not a view … Read more
I’m seeing an error appear in my debugger log: Will attempt to recover by breaking constraint <NSLayoutConstraint:0x191f0920 H:[MPKnockoutButton:0x17a876b0]-(34)-[MPDetailSlider:0x17a8bc50](LTR)> Make a symbolic breakpoint at UIViewAlertForUnsatisfiableConstraints to catch this in the debugger. The methods in the UIConstraintBasedLayoutDebugging category on UIView listed in <UIKit/UIView.h> may also be helpful. How do I trap on that call? It does not … Read more
I know that currently the status bar (with the time, battery, and network connection) at the top of the iPhone/iPad is 20 pixels for non-retina screens and 40 pixels for retina screens, but to future proof my app I would like to be able to determine this without hard coding values. Is it possible to … Read more
My code works fine for normal devices but creates blurry images on retina devices. Does anybody know a solution for my issue? + (UIImage *) imageWithView:(UIView *)view { UIGraphicsBeginImageContext(view.bounds.size); [view.layer renderInContext:UIGraphicsGetCurrentContext()]; UIImage * img = UIGraphicsGetImageFromCurrentImageContext(); UIGraphicsEndImageContext(); return img; } 17 Answers 17
Consider I have the following text in a UILabel (a long line of dynamic text): Since the alien army vastly outnumbers the team, players must use the post-apocalyptic world to their advantage, such as seeking cover behind dumpsters, pillars, cars, rubble, and other objects. I want to resize the UILabel’s height so that the text … Read more
