Я использую LGSideMenuController для бокового меню.Все работает нормально.
Но когда я установил title
из viewController
, мое приложение зависало.Без заголовка все работает нормально.
У меня есть следующий код, который доступен в didFinishWithLauchingOption
для настройки панели навигации.
if #available(iOS 11.0, *) {
UINavigationBar.appearance(whenContainedInInstancesOf: [UIDocumentBrowserViewController.self]).tintColor = .menuColor
} else {
UINavigationBar.appearance(whenContainedInInstancesOf: [UIDocumentPickerViewController.self]).tintColor = .menuColor
}
// Configure Navigation Bar
UINavigationBar.appearance().tintColor = .white
UINavigationBar.appearance().titleTextAttributes = [
NSAttributedString.Key.foregroundColor : UIColor.menuColor,
NSAttributedString.Key.font : UIFont.systemFontSize
]
Расширение UIColor
extension UIColor {
// Menu Background Color
class var menuColor: UIColor {
get {
return UIColor(red: 0, green: 105, blue: 255)
}
}
convenience init(red: Int, green: Int, blue: Int) {
assert(red >= 0 && red <= 255, "Invalid red component")
assert(green >= 0 && green <= 255, "Invalid green component")
assert(blue >= 0 && blue <= 255, "Invalid blue component")
self.init(red: CGFloat(red) / 255.0, green: CGFloat(green) / 255.0, blue: CGFloat(blue) / 255.0, alpha: 1.0)
}
}
Я настроил LGSideMenuController
, используя раскадровку следующим образом:

Я пытаюсь использовать следующий код в DashboardViewController (DashboardVC)
, который приводит к сбою моегоapp:
self.title = "Dashboard"
и выдает следующее сообщение об ошибке:
-[__NSCFNumber renderingMode]: unrecognized selector sent to instance 0xd9c845dd03d829d0
2019-03-08 12:50:37.552233+0530 AppName[5924:95152] *** Terminating app due to uncaught exception 'NSInvalidArgumentException', reason: '-[__NSCFNumber renderingMode]: unrecognized selector sent to instance 0xd9c845dd03d829d0'
*** First throw call stack:
(
0 CoreFoundation 0x0000000108f711bb __exceptionPreprocess + 331
1 libobjc.A.dylib 0x0000000108093735 objc_exception_throw + 48
2 CoreFoundation 0x0000000108f8ff44 -[NSObject(NSObject) doesNotRecognizeSelector:] + 132
3 CoreFoundation 0x0000000108f75ed6 ___forwarding___ + 1446
4 CoreFoundation 0x0000000108f77da8 _CF_forwarding_prep_0 + 120
5 UIFoundation 0x000000010e7154b6 __NSValidateCoreTextAttributes + 1098
6 UIFoundation 0x000000010e711836 __NSStringDrawingEngine + 2830
7 UIFoundation 0x000000010e714304 -[NSAttributedString(NSExtendedStringDrawing) boundingRectWithSize:options:context:] + 795
8 UIKitCore 0x0000000111698a2f -[UILabel _textRectForBounds:limitedToNumberOfLines:includingShadow:] + 583
9 UIKitCore 0x00000001116985a4 -[UILabel textRectForBounds:limitedToNumberOfLines:] + 50
10 UIKitCore 0x000000011169d3f3 -[UILabel _intrinsicSizeWithinSize:] + 389
11 UIKitCore 0x000000011169cb3c -[UILabel _ensureBaselineMetricsReturningBounds] + 197
12 UIKitCore 0x000000011169ce9d -[UILabel _firstBaselineOffsetFromTop] + 169
13 UIKitCore 0x00000001116788e5 -[UIView(AdditionalLayoutSupport) nsli_lowerAttribute:intoExpression:withCoefficient:forConstraint:onBehalfOfLayoutGuide:] + 1361
14 UIKitCore 0x0000000111678385 -[UIView(AdditionalLayoutSupport) nsli_lowerAttribute:intoExpression:withCoefficient:forConstraint:] + 289
15 Foundation 0x0000000107cb8ed3 -[NSLayoutConstraint _lowerIntoExpression:reportingConstantIsRounded:] + 96
16 Foundation 0x0000000107cb8a0f -[NSLayoutConstraint _addToEngine:mutuallyExclusiveConstraints:] + 114
17 UIKitCore 0x0000000111662bc7 -[UIView(UIConstraintBasedLayout) _layoutEngine_didAddLayoutConstraint:roundingAdjustment:mutuallyExclusiveConstraints:] + 447
18 UIKitCore 0x0000000111663021 -[UIView(UIConstraintBasedLayout) _tryToAddConstraintWithoutUpdatingConstraintsArray:roundingAdjustment:mutuallyExclusiveConstraints:] + 30
19 UIKitCore 0x00000001116636c4 -[UIView(UIConstraintBasedLayout) nsli_addConstraint:] + 38
20 Foundation 0x0000000107cbaa92 __55+[NSLayoutConstraint _addOrRemoveConstraints:activate:]_block_invoke + 65
21 Foundation 0x0000000107ca035a -[NSISEngine withBehaviors:performModifications:] + 110
22 Foundation 0x0000000107cba96e +[NSLayoutConstraint _addOrRemoveConstraints:activate:] + 403
23 UIKitCore 0x00000001109ee5e7 -[_UINavigationBarContentViewLayout _keepConstraintsActiveIfNecessary:updateLayout:] + 145
24 UIKitCore 0x00000001109eec6c -[_UINavigationBarContentViewLayout setTitleView:] + 143
25 UIKitCore 0x00000001109e7136 -[_UINavigationBarContentView _setupTitleViewAnimated:] + 1197
26 UIKit 0x0000000129d030e9 -[_UINavigationBarContentViewAccessibility _setupTitleViewAnimated:] + 42
27 UIKitCore 0x00000001109e8da1 -[_UINavigationBarContentView updateContentAnimated:] + 86
28 UIKitCore 0x0000000110a1afeb -[_UINavigationBarVisualProviderModernIOS _updateContentForTopItem:backItem:animated:] + 1926
29 UIKitCore 0x0000000110a1b638 -[_UINavigationBarVisualProviderModernIOS _updateContentForTopItem:backItem:] + 53
30 UIKitCore 0x0000000110a1e255 -[_UINavigationBarVisualProviderModernIOS traitCollectionDidChange:] + 414
31 UIKitCore 0x00000001109c7156 -[UINavigationBar traitCollectionDidChange:] + 529
32 UIKitCore 0x0000000111713a47 -[UIView _wrappedProcessTraitCollectionDidChange:forceNotification:] + 137
33 UIKitCore 0x0000000111713b54 -[UIView _wrappedProcessTraitCollectionDidChange:forceNotification:] + 406
34 UIKitCore 0x0000000111713d5a -[UIView _processDidChangeRecursivelyFromOldTraits:toCurrentTraits:forceNotification:] + 129
35 UIKitCore 0x000000011173e72d -[UIView(CALayerDelegate) layoutSublayersOfLayer:] + 1337
36 QuartzCore 0x00000001072f7b19 -[CALayer layoutSublayers] + 175
37 QuartzCore 0x00000001072fc9d3 _ZN2CA5Layer16layout_if_neededEPNS_11TransactionE + 395
38 QuartzCore 0x00000001072757ca _ZN2CA7Context18commit_transactionEPNS_11TransactionE + 342
39 QuartzCore 0x00000001072ac97e _ZN2CA11Transaction6commitEv + 576
40 UIKitCore 0x000000011126f2d0 __34-[UIApplication _firstCommitBlock]_block_invoke_2 + 139
41 CoreFoundation 0x0000000108ed662c __CFRUNLOOP_IS_CALLING_OUT_TO_A_BLOCK__ + 12
42 CoreFoundation 0x0000000108ed5de0 __CFRunLoopDoBlocks + 336
43 CoreFoundation 0x0000000108ed0654 __CFRunLoopRun + 1284
44 CoreFoundation 0x0000000108ecfe11 CFRunLoopRunSpecific + 625
45 GraphicsServices 0x000000010e3b11dd GSEventRunModal + 62
46 UIKitCore 0x000000011125481d UIApplicationMain + 140
47 AppName 0x00000001038ea857 main + 71
48 libdyld.dylib 0x000000010a527575 start + 1
)
libc++abi.dylib: terminating with uncaught exception of type NSException
Даже я также пытался установить заголовок из раскадровки, это также приводит к сбою приложения.
У меня естьрешение уже доступно на SO, но оно не работает для меня.