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A potential fix to a new crash in iOS 8.3 where UIAlertViews will crash because they expect a different auto rotation behavior than what they are getting.
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| // | |
| // UIAlertViewCrashFix.h | |
| // | |
| // Created by Josh Hudnall on 4/28/15. | |
| // | |
| // | |
| #import <Foundation/Foundation.h> | |
| @interface UIAlertController (CrashFix) | |
| @end | |
| @interface UIViewController (CrashFix) | |
| @end |
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| // | |
| // UIAlertViewCrashFix.m | |
| // | |
| // Created by Josh Hudnall on 4/28/15. | |
| // | |
| // | |
| #import <objc/runtime.h> | |
| #import "UIAlertView+CrashFix.h" | |
| @implementation UIAlertController (CrashFix) | |
| + (void)load { | |
| static dispatch_once_t onceToken; | |
| dispatch_once(&onceToken, ^{ | |
| Class class = [self class]; | |
| Method original, swizzle; | |
| // Swizzle | |
| original = class_getInstanceMethod(class, @selector(shouldAutorotate)); | |
| swizzle = class_getInstanceMethod(class, @selector(jh_shouldAutorotate)); | |
| method_exchangeImplementations(original, swizzle); | |
| // Swizzle | |
| original = class_getInstanceMethod(class, @selector(supportedInterfaceOrientations)); | |
| swizzle = class_getInstanceMethod(class, @selector(jh_supportedInterfaceOrientations)); | |
| method_exchangeImplementations(original, swizzle); | |
| // Swizzle | |
| original = class_getInstanceMethod(class, @selector(preferredInterfaceOrientationForPresentation)); | |
| swizzle = class_getInstanceMethod(class, @selector(jh_preferredInterfaceOrientationForPresentation)); | |
| method_exchangeImplementations(original, swizzle); | |
| }); | |
| } | |
| - (BOOL)jh_shouldAutorotate { | |
| return IS_IPAD; | |
| } | |
| - (NSUInteger)jh_supportedInterfaceOrientations { | |
| return (IS_IPAD) ? UIInterfaceOrientationMaskAll : UIInterfaceOrientationPortrait; | |
| } | |
| - (UIInterfaceOrientation)jh_preferredInterfaceOrientationForPresentation { | |
| UIDevice* device = [UIDevice currentDevice]; | |
| if (device.orientation == UIInterfaceOrientationPortraitUpsideDown) { | |
| return UIInterfaceOrientationPortraitUpsideDown; | |
| } | |
| return UIInterfaceOrientationPortrait; | |
| } | |
| @end | |
| @implementation UIViewController (CrashFix) | |
| + (void)load { | |
| static dispatch_once_t onceToken; | |
| dispatch_once(&onceToken, ^{ | |
| Class class = [self class]; | |
| Method original, swizzle; | |
| // Swizzle | |
| original = class_getInstanceMethod(class, @selector(shouldAutorotate)); | |
| swizzle = class_getInstanceMethod(class, @selector(jh_shouldAutorotate)); | |
| method_exchangeImplementations(original, swizzle); | |
| // Swizzle | |
| original = class_getInstanceMethod(class, @selector(supportedInterfaceOrientations)); | |
| swizzle = class_getInstanceMethod(class, @selector(jh_supportedInterfaceOrientations)); | |
| method_exchangeImplementations(original, swizzle); | |
| // Swizzle | |
| original = class_getInstanceMethod(class, @selector(preferredInterfaceOrientationForPresentation)); | |
| swizzle = class_getInstanceMethod(class, @selector(jh_preferredInterfaceOrientationForPresentation)); | |
| method_exchangeImplementations(original, swizzle); | |
| }); | |
| } | |
| - (BOOL)jh_shouldAutorotate { | |
| return IS_IPAD; | |
| } | |
| - (NSUInteger)jh_supportedInterfaceOrientations { | |
| return (IS_IPAD) ? UIInterfaceOrientationMaskAll : UIInterfaceOrientationPortrait; | |
| } | |
| - (UIInterfaceOrientation)jh_preferredInterfaceOrientationForPresentation { | |
| UIDevice* device = [UIDevice currentDevice]; | |
| if (device.orientation == UIInterfaceOrientationPortraitUpsideDown) { | |
| return UIInterfaceOrientationPortraitUpsideDown; | |
| } | |
| return UIInterfaceOrientationPortrait; | |
| } | |
| @end |
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