宏定义

作者: shushuzhen | 来源:发表于2017-06-08 15:25 被阅读52次

    来源于别人的文章

    //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 KScreenWidth([[UIScreen mainScreen]bounds].size.width)
    
    #define KScreenHeight[[UIScreen mainScreen]bounds].size.height
    
    #define kScreen_Bounds[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 kWeakSelf(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)NSIntegers
    
    #define PropertyFloat(s)@property(nonatomic,assign)floats
    
    #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 */
    

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