iOS常用宏定义整理

判断真机还是虚拟机部署不同的运行策略

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#if TARGET_OS_IPHONE

//iPhone Device

#endif

 

#if TARGET_IPHONE_SIMULATOR

//iPhone Simulator

#endif

导航栏，屏幕宽高，版本，语言

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#define NavigationBar_HEIGHT 44.0f

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

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

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

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

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

//在debug模式下启用DLog

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#ifdef DEBUG

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

#else

#   define DLog(...)

#endif

或者只是标记那一行

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#define MARK    NSLog(@"\nMARK: %s, %d", __PRETTY_FUNCTION__, __LINE__)

判断设备是Retina屏幕，是iPhone5，是iPad

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

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

#define isPad (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad)

//GCD

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

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

颜色，图像，NSUserDefaults

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#define USER_DEFAULT [NSUserDefaults standardUserDefaults]

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

#define LOAD_IMAGE(file,ext) [UIImage imageWithContentsOfFile:[[NSBundle mainBundle]pathForResource:file ofType:ext]]

// UIColorFromRGB(0xffffff);

#define UIColorFromRGB(rgbValue) [UIColor colorWithRed:((float)((rgbValue & 0xFF0000) >> 16))/255.0 green:((float)((rgbValue & 0xFF00) >> 8))/255.0 blue:((float)(rgbValue & 0xFF))/255.0 alpha:1.0]

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

#define SHOW_CONTENT(content) [[[UIAlertView alloc] initWithTitle:@"提示:" message:content delegate:nil cancelButtonTitle:@"确定" otherButtonTitles:nil] show]

单例的宏定义

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#define DEFINE_SINGLETON_FOR_HEADER(className) \

\

+(className*)shared##className;

 

#define DEFINE_SINGLETON_FOR_CLASS(className) \

\

+(className *)shared##className { \

staticclassName *shared##className = nil; \

staticdispatch_once_tonceToken;\

dispatch_once(&onceToken,^{\

@synchronized(self){\

shared##className = [[self alloc] init]; \

}\

});\

returnshared##className; \

}