iOS开发常用的全局宏定义

原文http://www.cocoachina.com/ios/20170526/19367.html

//通用宏定义#ifndef define_h#define define_h//获取系统对象#define kApplication[UIApplication sharedApplication]#define kAppWindow[UIApplication sharedApplication].delegate.window#define kAppDelegate[AppDelegate shareAppDelegate]#define kRootViewController[UIApplication sharedApplication].delegate.window.rootViewController#define kUserDefaults[NSUserDefaults standardUserDefaults]#define kNotificationCenter[NSNotificationCenter defaultCenter]//获取屏幕宽高#define kScreenW ([[UIScreen mainScreen]bounds].size.width)#define kScreenHeight ([[UIScreen mainScreen]bounds].size.height)#define kScreenBounds [UIScreen mainScreen].bounds#define Iphone6ScaleWidth kScreenWidth/375.0#define Iphone6ScaleHeight kScreenHeight/667.0//根据ip6的屏幕来拉伸#define kRealValue(with)((with)*(kScreenWidth/375.0f))//强弱引用#define weakSelf(type) __weak typeof(type)weak##type = type;#define kStrongSelf(type)__strong typeof(type)type = weak##type;//View圆角和加边框#define ViewBorderRadius(View,Radius,Width,Color)\\[View.layer setCornerRadius:(Radius)];\[View.layer setMasksToBounds:YES];\[View.layer setBorderWidth:(Width)];\[View.layer setBorderColor:[Color CGColor]]// View圆角#define ViewRadius(View,Radius)\\[View.layer setCornerRadius:(Radius)];\[View.layer setMasksToBounds:YES]//property属性快速声明#define PropertyString(s) @property(nonatomic,copy) NSString * s#define PropertyNSInteger(s) @property(nonatomic,assign) NSInteger s#define PropertyFloat(s) @property(nonatomic,assign) float s#define PropertyLongLong(s) @property(nonatomic,assign) long long  s#define PropertyNSDictionary(s) @property(nonatomic,strong) NSDictionary * s#define PropertyNSArray(s) @property(nonatomic,strong) NSArray * s#define PropertyNSMutableArray(s) @property(nonatomic,strong) NSMutableArray * s///IOS版本判断#define IOSAVAILABLEVERSION(version)([[UIDevice currentDevice]availableVersion:version]< 0)//当前系统版本#define CurrentSystemVersion[[UIDevice currentDevice].systemVersion doubleValue]//当前语言#define CurrentLanguage(［NSLocale preferredLanguages]objectAtIndex:0])//-------------------打印日志-------------------------//DEBUG模式下打印日志,当前行#ifdef DEBUG#define DLog(fmt,...)NSLog((@"%s[Line %d]" fmt),__PRETTY_FUNCTION__,__LINE__,##__VA_ARGS__);#else#define DLog(...)#endif//拼接字符串#define NSStringFormat(format,...)[NSString stringWithFormat:format,##__VA_ARGS__]//颜色#define KClearColor[UIColor clearColor]#define KWhiteColor[UIColor whiteColor]#define KBlackColor[UIColor blackColor]#define KGrayColor[UIColor grayColor]#define KGray2Color[UIColor lightGrayColor]#define KBlueColor[UIColor blueColor]#define KRedColor[UIColor redColor]#define kRandomColorKRGBColor(arc4random_uniform(256)/255.0,arc4random_uniform(256)/255.0,arc4random_uniform(256)/255.0)//随机色生成//字体#define BOLDSYSTEMFONT(FONTSIZE)[UIFont boldSystemFontOfSize:FONTSIZE]#define SYSTEMFONT(FONTSIZE)[UIFont systemFontOfSize:FONTSIZE]#define FONT(NAME,FONTSIZE)[UIFont fontWithName:(NAME)size:(FONTSIZE)]//定义UIImage对象#define ImageWithFile(_pointer)[UIImage imageWithContentsOfFile:([[NSBundle mainBundle]pathForResource:[NSString stringWithFormat:@"%@@%dx",_pointer,(int)[UIScreen mainScreen].nativeScale]ofType:@"png"])]#define IMAGE_NAMED(name)[UIImage imageNamed:name]//数据验证#define StrValid(f)(f!=nil &&[f isKindOfClass:[NSString class]]&& ![f isEqualToString:@""])#define SafeStr(f)(StrValid(f)?f:@"")#define HasString(str,eky)([str rangeOfString:key].location!=NSNotFound)#define ValidStr(f)StrValid(f)#define ValidDict(f)(f!=nil &&[f isKindOfClass:[NSDictionary class]])#define ValidArray(f)(f!=nil &&[f isKindOfClass:[NSArray class]]&&[f count]>0)#define ValidNum(f)(f!=nil &&[f isKindOfClass:[NSNumber class]])#define ValidClass(f,cls)(f!=nil &&[f isKindOfClass:[cls class]])#define ValidData(f)(f!=nil &&[f isKindOfClass:[NSData class]])//获取一段时间间隔#define kStartTime CFAbsoluteTime start = CFAbsoluteTimeGetCurrent();#define kEndTimeNSLog(@"Time: %f",CFAbsoluteTimeGetCurrent()- start)//打印当前方法名#define ITTDPRINTMETHODNAME()ITTDPRINT(@"%s",__PRETTY_FUNCTION__)//GCD#define kDISPATCH_ASYNC_BLOCK(block)dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT,0),block)#define kDISPATCH_MAIN_BLOCK(block)dispatch_async(dispatch_get_main_queue(),block)//GCD -一次性执行#define kDISPATCH_ONCE_BLOCK(onceBlock)static dispatch_once_t onceToken;dispatch_once(&onceToken,onceBlock);//单例化一个类#define SINGLETON_FOR_HEADER(className)\\+(className *)shared##className;#define SINGLETON_FOR_CLASS(className)\\+(className *)shared##className { \static className *shared##className = nil;\static dispatch_once_t onceToken;\dispatch_once(&onceToken,^{ \shared##className =[[self alloc]init];\});\return shared##className;\ }#endif /* define_h */