iOS 常用宏(OC)

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iOS 常用宏(OC)

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//字符串是否为空

#define kStringIsEmpty(str) ([str isKindOfClass:[NSNull class]] || str == nil || [str length] <1? YES : NO )

//数组是否为空

#define kArrayIsEmpty(array) (array == nil || [array isKindOfClass:[NSNull class]] || array.count ==0)

//字典是否为空

#define kDictIsEmpty(dic) (dic == nil || [dic isKindOfClass:[NSNull class]] || dic.allKeys ==0)

//是否是空对象

#define kObjectIsEmpty(_object) (_object == nil \|| [_object isKindOfClass:[NSNull class]] \|| ([_object respondsToSelector:@selector(length)] && [(NSData *)_object length] ==0) \|| ([_object respondsToSelector:@selector(count)] && [(NSArray*)_object count] ==0))

//获取屏幕宽度与高度

#define kScreenWidth \([[UIScreen mainScreen] respondsToSelector:@selector(nativeBounds)] ? [UIScreen mainScreen].nativeBounds.size.width/[UIScreen mainScreen].nativeScale : [UIScreen mainScreen].bounds.size.width)

#define kScreenHeight \([[UIScreen mainScreen] respondsToSelector:@selector(nativeBounds)] ? [UIScreen mainScreen].nativeBounds.size.height/[UIScreen mainScreen].nativeScale : [UIScreen mainScreen].bounds.size.height)

#define kScreenSize \([[UIScreen mainScreen] respondsToSelector:@selector(nativeBounds)] ? CGSizeMake([UIScreen mainScreen].nativeBounds.size.width/[UIScreen mainScreen].nativeScale,[UIScreen mainScreen].nativeBounds.size.height/[UIScreen mainScreen].nativeScale) : [UIScreen mainScreen].bounds.size)

//一些缩写

#define kApplication[UIApplication sharedApplication]

#define kKeyWindow[UIApplication sharedApplication].keyWindow

#define kAppDelegate(AppDelegate *)[UIApplication sharedApplication].delegate

#define kUserDefaults[NSUserDefaults standardUserDefaults]

#define kNotificationCenter [NSNotificationCenter defaultCenter]

#define kUserDefaultsObjectForKey(str) [[NSUserDefaults standardUserDefaults]objectForKey:str]

//APP版本号

#define kAppVersion [[[NSBundle mainBundle] infoDictionary] objectForKey:@"CFBundleShortVersionString"]

//系统版本号

#define kSystemVersion [[UIDevice currentDevice] systemVersion]

//获取当前语言

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

//判断是否为iPhone

#define kISiPhone (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPhone)

//判断是否为iPad

#define kISiPad (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad)

//获取沙盒Document路径

#define kDocumentPath [NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES) firstObject]

//获取沙盒temp路径

#define kTempPath NSTemporaryDirectory()

//获取沙盒Cache路径

#define kCachePath [NSSearchPathForDirectoriesInDomains(NSCachesDirectory, NSUserDomainMask, YES) firstObject]

//判断是真机还是模拟器

#if TARGET_OS_IPHONE

//真机

#endif

#if TARGET_IPHONE_SIMULATOR

//模拟器

#endif

//开发的时候打印，但是发布的时候不打印的NSLog

#ifdef DEBUG 
#define NSLog(...) NSLog(@"%s第%d行\n %@\n\n",__func__,__LINE__,[NSString stringWithFormat:__VA_ARGS__])

#else

#define NSLog(...)

#endif

//颜色相关宏

#define kRGBColor(r, g, b)[UIColor colorWithRed:(r)/255.0green:(g)/255.0blue:(b)/255.0alpha:1.0]

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

#define kRandomColorKRGBColor(arc4random_uniform(256)/255.0,arc4random_uniform(256)/255.0,arc4random_uniform(256)/255.0)

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

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

//弱引用/强引用

#define kWeakSelf(type)__weak typeof(type) weak##type = type;

#define kStrongSelf(type) __strong typeof(type) type = weak##type;

//由角度转换弧度

#define kDegreesToRadian(x)(M_PI * (x) /180.0)

//由弧度转换角度

#define kRadianToDegrees(radian) (radian *180.0) / (M_PI)

//获取一段时间间隔

#define kStartTime CFAbsoluteTime start = CFAbsoluteTimeGetCurrent();

#define kEndTimeNSLog(@"Time: %f", CFAbsoluteTimeGetCurrent() - start)

//标准系统状态栏高度

#define SYS_STATUSBAR_HEIGHT20

//热点栏高度

#define HOTSPOT_STATUSBAR_HEIGHT20

//导航栏（UINavigationController.UINavigationBar）高度

#define NAVIGATIONBAR_HEIGHT44

//工具栏（UINavigationController.UIToolbar）高度

#define TOOLBAR_HEIGHT 44

//标签栏（UITabBarController.UITabBar）高度

#define TABBAR_HEIGHT 44

// APP_STATUSBAR_HEIGHT=SYS_STATUSBAR_HEIGHT+[HOTSPOT_STATUSBAR_HEIGHT]

#define APP_STATUSBAR_HEIGHT(CGRectGetHeight([UIApplication sharedApplication].statusBarFrame))

//根据APP_STATUSBAR_HEIGHT判断是否存在热点栏

#define IS_HOTSPOT_CONNECTED(APP_STATUSBAR_HEIGHT==(SYS_STATUSBAR_HEIGHT+HOTSPOT_STATUSBAR_HEIGHT)?YES:NO)

//无热点栏时，标准系统状态栏高度+导航栏高度

#define NORMAL_STATUS_AND_NAV_BAR_HEIGHT(SYS_STATUSBAR_HEIGHT+NAVIGATIONBAR_HEIGHT)

//实时系统状态栏高度+导航栏高度，如有热点栏，其高度包含在APP_STATUSBAR_HEIGHT中。

#define STATUS_AND_NAV_BAR_HEIGHT(APP_STATUSBAR_HEIGHT+NAVIGATIONBAR_HEIGHT)

//读取本地图片

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