problem about uiappearance-Collection of common programming errors


  • shawnwall
    objective-c ios6 uiappearance
    Below code is perfectly working fine iOS 5, but not on iOS 6 or above. What I want that for Email composer sheet the navigationBar image will be different then other UINavigationBar classes. I can’t understand that debug pointer is responding the appearance method but on device it shows navigationBar image as “bgNavigationBar.png”; expected is “bgNavigationBar_2.png”.Please guide me…….if ([[UINavigationBar class]respondsToSelector:@selector(appearance)]) {UIImage *logoImage44 = [[UIImage im

  • Dan Morrow
    ios interface-builder uiappearance
    I have a custom button, that is just a standard UIButton, but with a CAGradientLayer added in.In my custom button, I have defined two properties:@property (nonatomic, strong) UIColor* topColor UI_APPEARANCE_SELECTOR; @property (nonatomic, strong) UIColor* bottomColor UI_APPEARANCE_SELECTOR;If those two values get set, the my button draws itself with a nice linear gradient. Works great.I also like to put as much into InterfaceBuilder as possible. So, on some of these buttons, in IB’s “Identity In

  • Lee Probert
    ios xcode uiappearance
    I am building a theme engine for an iOS app and would love to be able to detect changes to a plist file that would then update the bundle and trigger a method in my code to re-apply the styles I have amended. This is a UIAppearance proxy manager.I’m sure this is possible because CSS/Ios frameworks I have used like NUI and Pixate have the ability to monitor changes in the CSS.Any ideas where to start?

  • shim
    ios objective-c uinavigationbar uiappearance ios7
    Trying out iOS 7 did: [[UINavigationBar appearance] setTranslucent:NO];Got crash and error: *** Terminating app due to uncaught exception ‘NSInvalidArgumentException’, reason: ‘*** Illegal property type, c for appearance setter, _installAppearanceSwizzleForSetter:’ *** First throw call stack: (0x16ad9b8 0x142e8b6 0x16ad7ab 0x72163d 0x724c34 0x169daca 0x169d8de 0x6c09 0x228ea9 0x2296e9 0x22ab5e 0x240a6c 0x240fd9 0x22c7d5 0x35a4906 0x35a4411 0x16293e5 0x162911b 0x1653b30 0x165310d 0x1652f3b 0x22a

  • Guvvy Aba
    objective-c xcode ios5 uiappearance
    I’m building a file management app, and I occasionally get the following error while calling a UIImagePickerController or a MPMediaPickerController:*** -[_UIImageViewPretiledImageCacheKey hash]: message sent to deallocated instance 0x140dc0I recently gave my app a custom theme using iOS 5’s UIAppearance API and thats when I started getting this error. By guessing and checking, I found the problematic lines of my code that cause this error:UIImage *backButtonImage = [[UIImage imageNamed:@”backBut

  • mariusLAN
    cocoa-touch ios7 uikit uiappearance base-sdk
    My current main Application is randomly crashing on iOS 6 devices when i compile with iOS 7. It is system deep i think and don’t know how to fix this little nasty bug. In my App there are plenty of iOS 6 user with this crash and it’s driving me nuts.Thread : Fatal Exception: NSGenericException 0 CoreFoundation 0x32b902a3 __exceptionPreprocess + 162 1 libobjc.A.dylib 0x3a8b897f objc_exception_throw + 30 2 CoreFoundation 0x32b8fd85 -[NSException na

  • Kapil Choubisa
    iphone ios sharekit uiappearance
    I am customizing MFMailComposeViewController. For changing it’s UI I detected the UIBarButtonItem and changing it’s appearance using:[[UIBarButtonItem appearance]setTitle:@””];I am getting crashed in my other classes where I used UIBarButtonItem with text. I fixed those by using customView for the bar button. I am also using share kit in my app and now I am having crash in twitter login screen when keyboard appears with toolbar (In next/Previous and Done buttons).Is there any way to avoid crashe

  • Bourne
    iphone ios uicolor uiswitch uiappearance
    UPDATE: Got a mail from Apple saying that the bug/issue has been fixed now and the next SDK release won’t have this issue. Peace!I have this in the code for my AppDelegate:- (void) customizeAppearance {[[UISwitch appearance] setOnTintColor:[UIColor colorWithRed:0 green:175.0/255.0 blue:176.0/255.0 alpha:1.0]];[[UISwitch appearance] setTintColor:[UIColor colorWithRed:255.0f/255.0f green:255.0f/255.0f blue:255.0f/255.0f alpha:1.000f]];[[UISwitch appearance] setThumbTintColor:[UIColor colorWithRed:

  • Pheel
    ios objective-c uiappearance
    I’m getting the unrecognized selector sent to instance error while customizing the UIToolbar and the UISearchBar aspect via UIAppearance.The weird thing is that crashed only on 6.1 or lower, on iOS7 is fine and it doesn’t crash.This is the code I’m using:[[UIToolbar appearance] setBackgroundImage:[UIImage imageNamed:@”toolbarBackground”] forToolbarPosition:UIBarPositionBottom barMetrics:UIBarMetricsDefaultPrompt]; [[UIToolbar appearance] setTintColor:[UIColor whiteColor]]; [[UISearchBar appearan

  • Jbryson
    ios design-patterns crash uitoolbar uiappearance
    I’ve seen a lot of people doing this:[[UIToolbar appearance] setBackgroundImage:toolBarImage forBarMetrics:UIBarMetricsDefault];For me it doesn’t work, because my App crashes and says:-[_UIAppearance setBackgroundImage:]: unrecognized selector sent to instance 0xab8fe80I already researched and found out that UIAppearance is only available since ios 5, but my simulator is 6.1 and my iPhone too. Also I did this with the NavigationBar which works.Hope you can help me 🙂 Thanks a lot!!

  • akashivskyy
    iphone ios uibarbuttonitem uiappearance unrecognized-selector
    TL&DR;Setting a custom property of a subclass of UIBarButtonItem using UIAppearance proxy is causing the “unrecognized selector” exception, beause the setter is probably being forwarded by UIAppearance to UINavigationButton, not the bar button itself.SDK overviewI am using iOS 7 Beta 5 SDK with Xcode 5 DP5. But please, don’t tell me that it is under NDA, because I do not discuss any new features or new classes in this question. I inform you of my SDK, because it can be found out that it’s just a

  • Pheel
    ios objective-c uiappearance
    I’m getting so frustrated while customizing my app. I’ve already created and styled almost the whole app, including Navigation bar, toolbar, tabBar etc, but everytime a MFMailComposeViewController, a MFMessageComposerViewController, Twitter or Facebook sharers or even a QuickLook View Controller comes in play, the app crashes with the message:*** Assertion failure in -[UICGColor encodeWithCoder:]. *** Terminating app due to uncaught exception ‘NSInternalInconsistencyExceptionì, reason: ‘Only RGB

  • paulrehkugler
    ios objective-c mfmailcomposeviewcontroll uiappearance
    I am getting the following crash when I present a MFMailComposeViewController:2013-11-08 11:04:05.963 <redacted>[7108:1603] *** Assertion failure in NSDictionary *_UIRecordArgumentOfInvocationAtIndex(NSInvocation *, NSUInteger, BOOL)(), /SourceCache/UIKit/UIKit-2380.17/UIAppearance.m:1118 2013-11-08 11:04:06.032 <redacted>[7108:1603] *** Terminating app due to uncaught exception ‘NSInternalInconsistencyException’, reason: ‘Unknown key, “NSColor” in title text attributes dictionary’I’

  • Osvaldo Cipriano
    ios uiview uiappearance tintcolor
    my app is running with no problem in ios 7 but when i run it in ios 6 it goes down. The report is:2013-10-17 22:58:45.509 Santarem Guide[606:c07] -[_UIAppearance setTintColor:]: unrecognized selector sent to instance 0xa149390 2013-10-17 22:58:45.510 Santarem Guide[606:c07] *** Terminating app due to uncaught exception ‘NSInvalidArgumentException’, reason: ‘-[_UIAppearance setTintColor:]: unrecognized selector sent to instance 0xa149390’ *** First throw call stack: (0x29d8012 0x1951e7e 0x2a634bd

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