iOS-OC中常见的一些宏

2019-07-12 14:03:16 阅读：298 来源： 互联网

标签：UIColor nil ## OC 常见 iOS Height classname define

/*
 1. 颜色
 */
#define PCBRGBColorA(r, g, b, a) [UIColor colorWithRed:(r)/255.0 green:(g)/255.0 blue:(b)/255.0 alpha:(a)/255.0]//RGBA
#define PCBRGBColor(r, g, b) PCBRGBColorA((r), (g), (b), 255)//RGB
#define PCBRandomColor PCBRGBColor(arc4random_uniform(255), arc4random_uniform(255), arc4random_uniform(255))//随机色
#define PCBColorFromRGB(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]// rgb颜色转换（16进制->10进制）
#define PCBWhiteColor [UIColor whiteColor]
#define PCBBlackColor [UIColor blackColor]
#define PCBDarkGrayColor [UIColor darkGrayColor]
#define PCBLightGrayColor [UIColor lightGrayColor]
#define PCBGrayColor [UIColor grayColor]
#define PCBRedColor [UIColor redColor]
#define PCBGreenColor [UIColor greenColor]
#define PCBBlueColor [UIColor blueColor]
#define PCBCyanColor [UIColor cyanColor]
#define PCBYellowColor [UIColor yellowColor]
#define PCBMagentaColor [UIColor magentaColor]
#define PCBOrangeColor [UIColor orangeColor]
#define PCBPurpleColor [UIColor purpleColor]
#define PCBBrownColor [UIColor brownColor]
#define PCBClearColor [UIColor clearColor]

// PCB常见颜色
#define PCB_BlackColor PCBColorFromRGB(0x333333)
#define PCB_GrayColor  PCBColorFromRGB(0x999999)
#define PCB_Gray_BgButtonColor PCBColorFromRGB(0xd1d1d1)
#define PCB_GreenColor PCBColorFromRGB(0x30c1ce)
#define PCB_BgColor  PCBColorFromRGB(0xf1f1f1)
#define PCB_LineColor  PCBColorFromRGB(0xe5e5e5)

/*
 2. 打印
 */
#ifdef DEBUG
#define PCBLog(...) NSLog(@"\n打印结果:\n %s    第%d行 \n %@\n\n",__func__,__LINE__,[NSString stringWithFormat:__VA_ARGS__])
#else
#define PCBLog(...)
#endif

#define PCBLogFunc  NSLog(@"方法名:\n %s", __func__);//只打印函数名称
#define PCBLogResponseObject PCBLog(@"%@",responseObject);
#define PCBLogError PCBLog(@"%@",error);
#define PCBNSHomeDirectory PCBLog(@"%@",NSHomeDirectory());


/*
 3. 单利
 */
//单例化一个类
#if __has_feature(objc_arc)//ARC

#define SYNTHESIZE_SINGLETON_FOR_CLASS_HEADER(classname) \
\
+ (classname *)shared##classname;

#define SYNTHESIZE_SINGLETON_FOR_CLASS(classname) \
\
static classname *shared##classname = nil; \
\
+ (classname *)shared##classname \
{ \
static dispatch_once_t pred; \
dispatch_once(&pred, ^{ shared##classname = [[classname alloc] init]; }); \
return shared##classname; \
}

#else//MRC

#define SYNTHESIZE_SINGLETON_FOR_CLASS_HEADER(classname) \
\
+ (classname *)shared##classname;

#define SYNTHESIZE_SINGLETON_FOR_CLASS(classname) \
\
static classname *shared##classname = nil; \
\
+ (classname *)shared##classname \
{ \
static dispatch_once_t pred; \
dispatch_once(&pred, ^{ shared##classname = [[classname alloc] init]; }); \
return shared##classname; \
} \
\
- (id)copyWithZone:(NSZone *)zone \
{ \
return self; \
} \
\
- (id)retain \
{ \
return self; \
} \
\
- (NSUInteger)retainCount \
{ \
return NSUIntegerMax; \
} \
\
- (oneway void)release \
{ \
} \
\
- (id)autorelease \
{ \
return self; \
}

#endif


/*
 4.字体
 */
/*
#define PCBFontName  @"PingFangSC-Medium"
#define PCBSystemFontWithSize(R)  [UIFont fontWithName: PCBFontName size: R]

// 固定字体
#define PCBFont(float) PCBSystemFontWithSize(float)
// 可以适配的字体
#define PCBAdaptFont(float) PCBSystemFontWithSize(PCBAdapted_Width(float))
*/

// 字体大小适应
#define PCBFont(float) [UIFont systemFontOfSize:float]
#define PCBBoldFont(float) [UIFont boldSystemFontOfSize:float]
#define PCBFont_13 PCBFont(13)
#define PCBFont_14 PCBFont(14)
#define PCBFont_15 PCBFont(15)
#define PCBFont_17 PCBFont(17)
#define PCBFont_20 PCBFont(20)


/*
 5.尺寸 + 版本
 */
/*
 iPhone X尺寸问题
 分辨率1125*2436  （375*812)
 导航栏为 44+44  原来为20+44
 底部tabbar  49+34  其余屏幕 49+0
 */
#define IOS11   @available(iOS 11.0, *)
#define IPhoneX ([UIScreen mainScreen].bounds.size.width == 375.0f && [UIScreen mainScreen].bounds.size.height == 812.0f)

// 尺寸
#define PCBScreen_Width          ([UIScreen mainScreen].bounds.size.width)
#define PCBScreen_Height         ([UIScreen mainScreen].bounds.size.height)
#define PCBStatusBar_Height      [[UIApplication sharedApplication] statusBarFrame].size.height
#define PCBNavigationBar_Height  self.navigationController.navigationBar.frame.size.height
#define PCBHeight_64             (PCBStatusBar_Height + PCBNavigationBar_Height)
#define PCBTabBar_Height         (IPhoneX ? 83.f : 49.f)
#define PCBScreen_Bounds         [UIScreen mainScreen].bounds
#define PCBShowView_Height       (Screen_Height - PCBHeight_64 - PCBTabBar_Height)

// 适配
// 现在产品设计稿有以iPhone6s为基准的
#define PCBScreenWidthRatio      (PCBScreen_Width / 375.0)
#define PCBScreenHeightRatio     (PCBScreen_Width / 375.0)//(PCBScreen_Height / 667.0)-适配ihopneX以屏幕宽度比例为准
#define PCBAdapted_Width(x)      (ceilf((x) * PCBScreenWidthRatio))
#define PCBAdapted_Height(x)     (ceilf((x) * PCBScreenHeightRatio))
#define PCBMarginWidth           PCBAdapted_Width(8)
#define PCBHeight                PCBAdapted_Height(8)
#define PCBLineViewHeight        0.5

/*
 round：如果参数是小数，则求本身的四舍五入。
 ceil：如果参数是小数，则求最小的整数但不小于本身.
 floor：如果参数是小数，则求最大的整数但不大于本身.
 */

/*
 6.缩写
 */
// 获取图片资源（本地）
#define PCBGetImage(imageName) [UIImage imageNamed:[NSString stringWithFormat:@"%@",imageName]]
#define PCBString(object) [NSString stringWithFormat:@"%@",object]

// 系统一些常用缩写
#define PCBNotificationCenter           [NSNotificationCenter defaultCenter]
#define PCBApplication                  [UIApplication sharedApplication]
#define PCBKeyWindow                    [UIApplication sharedApplication].keyWindow
#define PCBAppDelegate                  [UIApplication sharedApplication].delegate

#define UserDefaults                    [NSUserDefaults standardUserDefaults]
#define PCBSetUserDefaults(value,key)   [UserDefaults setObject:value forKey:key];\
[UserDefaults synchronize]
#define PCBGetUserDefaults(key)         [UserDefaults objectForKey:key]
#define PCBRemoveUserDefaults(key)      [UserDefaults removeObjectForKey:key]
#define PCBNotificationCenter           [NSNotificationCenter defaultCenter]
#define PCBNavigationView               self.navigationController.view

/*
 7. 弱引用/强引用
 */
#define PCBWeakSelf(type)    __weak typeof(type) weak##type = type;
#define PCBStrongSelf(type)  __strong typeof(type) type = weak##type;


/*
 8. 圆角、边框
 */
#define PCBViewBorderRadius(View, Radius, Width, Color)\
\
[View.layer setCornerRadius:(Radius)];\
[View.layer setMasksToBounds:YES];\
[View.layer setBorderWidth:(Width)];\
[View.layer setBorderColor:[Color CGColor]]


/*
 9. 提示框
 */
//9.1AlertView
#define  PCBAVShow(Message)   [[[UIAlertView alloc]initWithTitle:@"提示" message:Message delegate:nil cancelButtonTitle:@"好的" otherButtonTitles:nil, nil] show]

//9.2UIAlertController的宏定义
//参数中的 MESSAGE是提示内容,  PCBVC是UIViewController就是你当前操作的页面,调用时直接传递 self
#define PCBACShow(Message,PCBVC) \
UIAlertController *alertController = [UIAlertController alertControllerWithTitle:@"温馨提示" message:Message preferredStyle:UIAlertControllerStyleAlert]; \
UIAlertAction *okAction = [UIAlertAction actionWithTitle:@"确定" style:UIAlertActionStyleDefault handler:nil]; \
[alertController addAction:okAction]; \
[PCBVC presentViewController:alertController animated:YES completion:nil];


/*
 10. 判断字符串、数组、字典、对象为空
 */
//字符串是否为空
#define PCBStringIsEmpty(str) ([str isKindOfClass:[NSNull class]] || str == nil || [str length] < 1 ? YES : NO )
//数组是否为空
#define PCBArrayIsEmpty(array) ((array == nil || [array isKindOfClass:[NSNull class]] || array.count == 0) ? YES : NO)
//字典是否为空
#define PCBDictIsEmpty(dic) ((dic == nil || [dic isKindOfClass:[NSNull class]] || dic.allKeys == 0) ? YES : NO)
//是否是空对象
#define PCBObjectIsEmpty(_object) ((_object == nil \
|| [_object isKindOfClass:[NSNull class]] \
|| ([_object respondsToSelector:@selector(length)] && [(NSData *)_object length] == 0) \
|| ([_object respondsToSelector:@selector(count)] && [(NSArray *)_object count] == 0)) ? YES : NO)


/*
 11. 获取一些路径
 */
//获取沙盒Document路径
#define PCBDocumentPath [NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES) firstObject]
//获取沙盒temp路径
#define PCBTempPath NSTemporaryDirectory()
//获取沙盒Cache路径
#define PCBCachePath [NSSearchPathForDirectoriesInDomains(NSCachesDirectory, NSUserDomainMask, YES) firstObject]
//Library/Caches 文件路径
#define PCBFilePath ([[NSFileManager defaultManager] URLForDirectory:NSCachesDirectory inDomain:NSUserDomainMask appropriateForURL:nil create:YES error:nil])
#endif /* AppMacros_h */

标签：UIColor,nil,##,OC,常见,iOS,Height,classname,define
来源： https://www.cnblogs.com/Free-Thinker/p/11175636.html

本站声明： 1. iCode9 技术分享网（下文简称本站）提供的所有内容，仅供技术学习、探讨和分享；
2. 关于本站的所有留言、评论、转载及引用，纯属内容发起人的个人观点，与本站观点和立场无关；
3. 关于本站的所有言论和文字，纯属内容发起人的个人观点，与本站观点和立场无关；
4. 本站文章均是网友提供，不完全保证技术分享内容的完整性、准确性、时效性、风险性和版权归属；如您发现该文章侵犯了您的权益，可联系我们第一时间进行删除；
5. 本站为非盈利性的个人网站，所有内容不会用来进行牟利，也不会利用任何形式的广告来间接获益，纯粹是为了广大技术爱好者提供技术内容和技术思想的分享性交流网站。

ICode9

iOS-OC中常见的一些宏