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iOS开发常用宏

iOS开发常用宏

作者: Z了个L | 来源:发表于2016-08-31 20:26 被阅读85次
    
    //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)
    
    #define ScreenW [UIScreen mainScreen].bounds.size.width
    #define ScreenH  [UIScreen mainScreen].bounds.size.height
    
    //一些缩写
    #define kApplication        [UIApplication sharedApplication]
    #define kKeyWindow          [UIApplication sharedApplication].keyWindow
    #define kAppDelegate        [UIApplication sharedApplication].delegate
    #define kUserDefaults       [NSUserDefaults standardUserDefaults]
    #define kNotificationCenter [NSNotificationCenter defaultCenter]
    
    //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
    #define kRGBColor(r, g, b)     [UIColor colorWithRed:(r)/255.0 green:(g)/255.0 blue:(b)/255.0 alpha:1.0]
    #define kRGBAColor(r, g, b, a) [UIColor colorWithRed:(r)/255.0 green:(r)/255.0 blue:(r)/255.0 alpha:a]
    #define kRandomColor  KRGBColor(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)) / 255.0 alpha: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;
    
    #define WeakSelf __weak typeof(self) weakSelf = self;
    
    //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 kEndTime   NSLog(@"Time: %f", CFAbsoluteTimeGetCurrent() - start)
    
    // 判断设备
    #define iphone6P (ScreenH == 736)
    #define iphone6 (ScreenH == 667)
    #define iphone5 (ScreenH == 568)
    #define iphone4 (ScreenH == 480)
    
    // 写plist文件
    #define LZAFNWriteToPlist(filename) [responseObj writeToFile:[NSString stringWithFormat:@"/Users/apple/Desktop/%@.plist", @#filename] atomically:YES];
    
    
    NSString *deviceID  =  [[UIDevice currentDevice] uniqueIdentifier];//设备id
    // NSString *deviceID   =   [[UIApplication sharedApplication] uuid];
    NSString *systemVersion   =   [[UIDevice currentDevice] systemVersion];//系统版本
    NSString *systemModel    =   [[UIDevice currentDevice] model];//是iphone 还是 ipad
    NSDictionary *dic    =   [[NSBundle mainBundle] infoDictionary];//获取info-plist
    NSString *appName  =   [dic objectForKey:@"CFBundleIdentifier"];//获取Bundle identifier
    NSString *appVersion   =   [dic valueForKey:@"CFBundleVersion"];//获取Bundle Version    
    NSDictionary *userInfo = [[NSDictionary alloc] initWithObjectsAndKeys:
        deviceID, @"deviceID",
        systemVersion, @"systemVersion",
        systemModel, @"systemModel",
        appName, @"appName",
        appVersion, @"appVersion",nil];
    
    
    

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