UISegmentedControl text programmatically
[segmentedControl setTitle:<YourLocalizedString> forSegmentAtIndex:0];
ipad
UIMenuController not showing up
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.
How to increase height of UIProgressView
Use CGAffineTransform to change dimensions: CGAffineTransform transform = CGAffineTransformMakeScale(1.0f, 3.0f); progressView.transform = transform;
How do I specify both icons for a universal iPhone/iPad app?
Add a CFBundleIconFiles key of type Array to your Info.plist. The array should contain 2 string items: the filenames of the two icons. The OS will then automatically choose the correct icon for each platform based on their pixel dimensions. You can keep the CFBundleIconFile key and have it point to the icon file for … Read more
How to support both iPad and iPhone retina graphics in universal apps
I just created a test app and tested. So for devices without retina: ImageName.png – For iPhone/iPod ImageName~ipad.png — For iPad For devices with retina display: ImageName@2x.png – For iPhone/iPod ImageName@2x~ipad.png — For iPad And you can still use @2x if your iPhone high resolution image and iPad high resolution image have the same size. … Read more
Unable to simultaneously satisfy constraints – No constraints in place
Let’s look at these one by one. “<NSAutoresizingMaskLayoutConstraint:0x84543d0 h=–& v=–& V:[UIView:0xa330270(768)]>” This is saying view 0xa330270 (A) must be 768 points high. “<NSLayoutConstraint:0xa338350 V:[UIView:0xa331260]-(-1)-| (Names: ‘|’:UIView:0xa330270 )>” This is saying view 0xa331260 (B)’s bottom edge must be a gap of -1 from the bottom of A, which is it’s superview. “<NSLayoutConstraint:0xa338390 V:|-(841)-[UIView:0xa331260] (Names: ‘|’:UIView:0xa330270 )>” … Read more
get current date from [NSDate date] but set the time to 10:00 am
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
Simulating touch events on a PC browser
As of April 13th 2012 In Google Chrome developer and canary builds there is now a checkbox for “Emulate touch events” You can find it by opening the F12 developer tools and clicking on the gear at the bottom right of the screen. For now (Chrome ver.36.0.1985.125) you can find it here: F12 => Esc … Read more
warning: iPad: Icon-72.png: icon dimensions (0 x 0)
I installed Application Loader and the problem with Xcode got solved. Found the solution on Apple Developer forums here
There’s a way to access the document folder in iphone/ipad (real device, no simulator)?
You can do this without iTunes and even if the file is somewhere else in the sandbox other than Documents. Go to Window/Devices in Xcode. Next, select your device, and find the app in the list. Now, look at the little gear icon at the bottom of the devices window. Click that bad boy. See … Read more