FLEXUtility.h 3.0 KB

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  1. //
  2. // FLEXUtility.h
  3. // Flipboard
  4. //
  5. // Created by Ryan Olson on 4/18/14.
  6. // Copyright (c) 2014 Flipboard. All rights reserved.
  7. //
  8. #import <Availability.h>
  9. #import <AvailabilityInternal.h>
  10. #import <Foundation/Foundation.h>
  11. #import <UIKit/UIKit.h>
  12. #import <objc/runtime.h>
  13. #import "FLEXAlert.h"
  14. #import "NSArray+Functional.h"
  15. #import "UIFont+FLEX.h"
  16. #import "NSMapTable+FLEX_Subscripting.h"
  17. /// Rounds down to the nearest "point" coordinate
  18. NS_INLINE CGFloat FLEXFloor(CGFloat x) {
  19. return floor(UIScreen.mainScreen.scale * (x)) / UIScreen.mainScreen.scale;
  20. }
  21. /// Creates a CGRect with all members rounded down to the nearest "point" coordinate
  22. NS_INLINE CGRect FLEXRectMake(CGFloat x, CGFloat y, CGFloat width, CGFloat height) {
  23. return CGRectMake(FLEXFloor(x), FLEXFloor(y), FLEXFloor(width), FLEXFloor(height));
  24. }
  25. #ifdef __IPHONE_13_0
  26. #define FLEX_AT_LEAST_IOS13_SDK (__IPHONE_OS_VERSION_MAX_ALLOWED >= __IPHONE_13_0)
  27. #else
  28. #define FLEX_AT_LEAST_IOS13_SDK NO
  29. #endif
  30. #define FLEXPluralString(count, plural, singular) [NSString \
  31. stringWithFormat:@"%@ %@", @(count), (count == 1 ? singular : plural) \
  32. ]
  33. @interface FLEXUtility : NSObject
  34. + (UIColor *)consistentRandomColorForObject:(id)object;
  35. + (NSString *)descriptionForView:(UIView *)view includingFrame:(BOOL)includeFrame;
  36. + (NSString *)stringForCGRect:(CGRect)rect;
  37. + (UIViewController *)viewControllerForView:(UIView *)view;
  38. + (UIViewController *)viewControllerForAncestralView:(UIView *)view;
  39. + (NSString *)detailDescriptionForView:(UIView *)view;
  40. + (UIImage *)circularImageWithColor:(UIColor *)color radius:(CGFloat)radius;
  41. + (UIColor *)hierarchyIndentPatternColor;
  42. + (NSString *)applicationImageName;
  43. + (NSString *)applicationName;
  44. + (NSString *)addressOfObject:(id)object;
  45. + (NSString *)stringByEscapingHTMLEntitiesInString:(NSString *)originalString;
  46. + (UIInterfaceOrientationMask)infoPlistSupportedInterfaceOrientationsMask;
  47. + (UIImage *)thumbnailedImageWithMaxPixelDimension:(NSInteger)dimension fromImageData:(NSData *)data;
  48. + (NSString *)stringFromRequestDuration:(NSTimeInterval)duration;
  49. + (NSString *)statusCodeStringFromURLResponse:(NSURLResponse *)response;
  50. + (BOOL)isErrorStatusCodeFromURLResponse:(NSURLResponse *)response;
  51. + (NSArray<NSURLQueryItem *> *)itemsFromQueryString:(NSString *)query;
  52. + (NSString *)prettyJSONStringFromData:(NSData *)data;
  53. + (BOOL)isValidJSONData:(NSData *)data;
  54. + (NSData *)inflatedDataFromCompressedData:(NSData *)compressedData;
  55. + (NSArray<UIWindow *> *)allWindows;
  56. // Swizzling utilities
  57. + (SEL)swizzledSelectorForSelector:(SEL)selector;
  58. + (BOOL)instanceRespondsButDoesNotImplementSelector:(SEL)selector class:(Class)cls;
  59. + (void)replaceImplementationOfKnownSelector:(SEL)originalSelector onClass:(Class)class withBlock:(id)block swizzledSelector:(SEL)swizzledSelector;
  60. + (void)replaceImplementationOfSelector:(SEL)selector withSelector:(SEL)swizzledSelector forClass:(Class)cls withMethodDescription:(struct objc_method_description)methodDescription implementationBlock:(id)implementationBlock undefinedBlock:(id)undefinedBlock;
  61. @end