ios开发常用的宏

  1 #define NavigationBar_HEIGHT 44

  2 

  3  

  4 

  5 #define SCREEN_WIDTH ([UIScreen mainScreen].bounds.size.width)

  6 

  7 #define SCREEN_HEIGHT ([UIScreen mainScreen].bounds.size.height)

  8 

  9 #define SAFE_RELEASE(x) [x release];x=nil

 10 

 11 #define IOS_VERSION [[[UIDevice currentDevice] systemVersion] floatValue]

 12 

 13 #define CurrentSystemVersion ([[UIDevice currentDevice] systemVersion])

 14 

 15 #define CurrentLanguage ([[NSLocale preferredLanguages] objectAtIndex:0])

 16 

 17  

 18 

 19 #define BACKGROUND_COLOR [UIColor colorWithRed:242.0/255.0 green:236.0/255.0 blue:231.0/255.0 alpha:1.0]

 20 

 21  

 22 

 23  

 24 

 25  

 26 

 27 //use dlog to print while in debug model

 28 

 29 #ifdef DEBUG

 30 

 31 #   define DLog(fmt, ...) NSLog((@"%s [Line %d] " fmt), __PRETTY_FUNCTION__, __LINE__, ##__VA_ARGS__);

 32 

 33 #else

 34 

 35 #   define DLog(...)

 36 

 37 #endif

 38 

 39  

 40 

 41  

 42 

 43 #define isRetina ([UIScreen instancesRespondToSelector:@selector(currentMode)] ? CGSizeEqualToSize(CGSizeMake(640, 960), [[UIScreen mainScreen] currentMode].size) : NO)

 44 

 45 #define iPhone5 ([UIScreen instancesRespondToSelector:@selector(currentMode)] ? CGSizeEqualToSize(CGSizeMake(640, 1136), [[UIScreen mainScreen] currentMode].size) : NO)

 46 

 47 #define isPad (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad)

 48 

 49  

 50 

 51  

 52 

 53 #if TARGET_OS_IPHONE

 54 

 55 //iPhone Device

 56 

 57 #endif

 58 

 59  

 60 

 61 #if TARGET_IPHONE_SIMULATOR

 62 

 63 //iPhone Simulator

 64 

 65 #endif

 66 

 67  

 68 

 69  

 70 

 71 //ARC

 72 

 73 #if __has_feature(objc_arc)

 74 

 75 //compiling with ARC

 76 

 77 #else

 78 

 79 // compiling without ARC

 80 

 81 #endif

 82 

 83  

 84 

 85  

 86 

 87 //G－C－D

 88 

 89 #define BACK(block) dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), block)

 90 

 91 #define MAIN(block) dispatch_async(dispatch_get_main_queue(),block)

 92 

 93  

 94 

 95  

 96 

 97 #define USER_DEFAULT [NSUserDefaults standardUserDefaults]

 98 

 99 #define ImageNamed(_pointer) [UIImage imageNamed:[UIUtil imageName:_pointer]]

100 

101  

102 

103  

104 

105  

106 

107 #pragma mark - common functions

108 

109 #define RELEASE_SAFELY(__POINTER) { [__POINTER release]; __POINTER = nil; }

110 

111  

112 

113  

114 

115 #pragma mark - degrees/radian functions

116 

117 #define degreesToRadian(x) (M_PI * (x) / 180.0)

118 

119 #define radianToDegrees(radian) (radian*180.0)/(M_PI)

120 

121  

122 

123 #pragma mark - color functions

124 

125 #define RGBCOLOR(r,g,b) [UIColor colorWithRed:(r)/255.0f green:(g)/255.0f blue:(b)/255.0f alpha:1]

126 

127 #define RGBACOLOR(r,g,b,a) [UIColor colorWithRed:(r)/255.0f green:(g)/255.0f blue:(b)/255.0f alpha:(a)]

128 

129 

130 

131    

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