ios开发--常用的高效开发的宏

本次在做项目的时候使用了下面的一些宏定义 以及 建立宏定义的一些规则.虽然只用了其中的一点点,但是还是极大的提高了开发效率..

将这些宏放到一个头文件里然后再放到工程中,在需要使用这些宏定义的地方体检.h就可以直接使用了,非常方便(类似于以前的pch)。

下面上代码:

 //
 //  MacroDefine.h
 //  MacroDemo
 //
 //  Created by WayneLiu on 15/11/12.
 //  Copyright (c) 2015年 WayneLiu. All rights reserved.
 //

 #ifndef MacroDefine_h
 #define MacroDefine_h

 /*******----------------获取设备大小---------------------********/
 //NavBar高度
 #define NavigationBar_HEIGHT 44
 //获取屏幕 宽度、高度
 #define SCREEN_WIDTH ([UIScreen mainScreen].bounds.size.width)
 #define SCREEN_HEIGHT ([UIScreen mainScreen].bounds.size.height)

 /*******----------------获取设备大小---------------------********/

 /**----------------------打印日志----------------------------***/
 //DEBUG  模式下打印日志,当前行
 #ifdef DEBUG
 #   define WLLog(fmt, ...) NSLog((@"%s [Line %d] " fmt), __PRETTY_FUNCTION__, __LINE__, ##__VA_ARGS__);
 #else
 #   define WLLog(...)
 #endif

 //重写NSLog,Debug模式下打印日志和当前行数
 #if DEBUG
 #define NSLog(FORMAT, ...) fprintf(stderr,"\nfunction:%s line:%d content:%s\n", __FUNCTION__, __LINE__, [[NSString stringWithFormat:FORMAT, ##__VA_ARGS__] UTF8String]);
 #else
 #define NSLog(FORMAT, ...) nil
 #endif

 //DEBUG  模式下打印日志,当前行 并弹出一个警告
 #ifdef DEBUG
 #   define AlertLog(fmt, ...)  {  UIAlertView *alert = [[UIAlertView alloc] initWithTitle:[NSString stringWithFormat:@"%s\n [Line %d] ", __PRETTY_FUNCTION__, __LINE__] message:[NSString stringWithFormat:fmt, ##__VA_ARGS__]  delegate:nil cancelButtonTitle:@"Ok" otherButtonTitles:nil]; [alert show]; }
 #else
 #   define AlertLog(...)
 #endif

 #define ITTDEBUG
 #define ITTLOGLEVEL_INFO     10
 #define ITTLOGLEVEL_WARNING  3
 #define ITTLOGLEVEL_ERROR    1

 #ifndef ITTMAXLOGLEVEL

 #ifdef DEBUG
 #define ITTMAXLOGLEVEL ITTLOGLEVEL_INFO
 #else
 #define ITTMAXLOGLEVEL ITTLOGLEVEL_ERROR
 #endif

 #endif

 // The general purpose logger. This ignores logging levels.
 #ifdef ITTDEBUG
 #define ITTDPRINT(xx, ...)  NSLog(@"%s(%d): " xx, __PRETTY_FUNCTION__, __LINE__, ##__VA_ARGS__)
 #else
 #define ITTDPRINT(xx, ...)  ((void)0)
 #endif

 // Prints the current method's name.
 //打印当前方法名
 #define WaynePrintMethodName() ITTDPRINT(@"%s", __PRETTY_FUNCTION__)

 //************此部分我也没看懂(望大神指教)************//

 // Log-level based logging macros.
 #if ITTLOGLEVEL_ERROR <= ITTMAXLOGLEVEL
 #define ITTDERROR(xx, ...)  ITTDPRINT(xx, ##__VA_ARGS__)
 #else
 #define ITTDERROR(xx, ...)  ((void)0)
 #endif

 #if ITTLOGLEVEL_WARNING <= ITTMAXLOGLEVEL
 #define ITTDWARNING(xx, ...)  ITTDPRINT(xx, ##__VA_ARGS__)
 #else
 #define ITTDWARNING(xx, ...)  ((void)0)
 #endif

 #if ITTLOGLEVEL_INFO <= ITTMAXLOGLEVEL
 #define ITTDINFO(xx, ...)  ITTDPRINT(xx, ##__VA_ARGS__)
 #else
 #define ITTDINFO(xx, ...)  ((void)0)
 #endif

 #ifdef ITTDEBUG
 #define ITTDCONDITIONLOG(condition, xx, ...) { if ((condition)) { \
 ITTDPRINT(xx, ##__VA_ARGS__); \
 } \
 } ((void))
 #else
 #define ITTDCONDITIONLOG(condition, xx, ...) ((void)0)
 #endif

 #define ITTAssert(condition, ...)                                       \
 do {                                                                      \
 if (!(condition)) {                                                     \
 [[NSAssertionHandler currentHandler]                                  \
 handleFailureInFunction:[NSString stringWithUTF8String:__PRETTY_FUNCTION__] \
 file:[NSString stringWithUTF8String:__FILE__]  \
 lineNumber:__LINE__                                  \
 description:__VA_ARGS__];                             \
 }                                                                       \
 } while()

 //************此部分我也没看太懂(望大神指教)************//

 /**----------------------打印日志----------------------------***/

 /**----------------------系统----------------------------***/

 //获取系统版本
 #define IOS_VERSION [[[UIDevice currentDevice] systemVersion] floatValue]
 #define CurrentSystemVersion [[UIDevice currentDevice] systemVersion]

 //获取当前语言
 #define CurrentLanguage ([[NSLocale preferredLanguages] objectAtIndex:0])

 //判断是否 Retina屏、设备是否%fhone 5、是否是iPad
 #define isRetina ([UIScreen instancesRespondToSelector:@selector(currentMode)] ? CGSizeEqualToSize(CGSizeMake(640, 960), [[UIScreen mainScreen] currentMode].size) : NO)
 #define iPhone5 ([UIScreen instancesRespondToSelector:@selector(currentMode)] ? CGSizeEqualToSize(CGSizeMake(640, 1136), [[UIScreen mainScreen] currentMode].size) : NO)
 #define isPad (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad)

 //判断是真机还是模拟器
 #if TARGET_OS_IPHONE
 //iPhone Device
 #endif

 #if TARGET_IPHONE_SIMULATOR
 //iPhone Simulator
 #endif

 //检查系统版本
 #define SYSTEM_VERSION_EQUAL_TO(v)                  ([[[UIDevice currentDevice] systemVersion] compare:v options:NSNumericSearch] == NSOrderedSame)
 #define SYSTEM_VERSION_GREATER_THAN(v)              ([[[UIDevice currentDevice] systemVersion] compare:v options:NSNumericSearch] == NSOrderedDescending)
 #define SYSTEM_VERSION_GREATER_THAN_OR_EQUAL_TO(v)  ([[[UIDevice currentDevice] systemVersion] compare:v options:NSNumericSearch] != NSOrderedAscending)
 #define SYSTEM_VERSION_LESS_THAN(v)                 ([[[UIDevice currentDevice] systemVersion] compare:v options:NSNumericSearch] == NSOrderedAscending)
 #define SYSTEM_VERSION_LESS_THAN_OR_EQUAL_TO(v)     ([[[UIDevice currentDevice] systemVersion] compare:v options:NSNumericSearch] != NSOrderedDescending)

 /**----------------------系统----------------------------***/

 /**----------------------内存----------------------------***/

 //使用ARC和不使用ARC
 #if __has_feature(objc_arc)
 //compiling with ARC
 #else
 // compiling without ARC
 #endif

 #pragma mark - common functions
 #define RELEASE_SAFELY(__POINTER) { [__POINTER release]; __POINTER = nil; }

 //释放一个对象
 #define SAFE_DELETE(P) if(P) { [P release], P = nil; }

 #define SAFE_RELEASE(x) [x release];x=nil

 /**----------------------内存----------------------------***/

 /**----------------------图片----------------------------***/

 //读取本地图片
 #define LOADIMAGE(file,ext) [UIImage imageWithContentsOfFile:[[NSBundle mainBundle]pathForResource:file ofType:ext]]

 //定义UIImage对象
 #define IMAGE(A) [UIImage imageWithContentsOfFile:[[NSBundle mainBundle] pathForResource:A ofType:nil]]

 //定义UIImage对象
 #define ImageNamed(_pointer) [UIImage imageNamed:[UIUtil imageName:_pointer]]

 //建议使用前两种宏定义,性能高于后者

 /**----------------------图片----------------------------***/

 /**----------------------颜色类----------------------------***/
 // rgb颜色转换（16进制->10进制）
 #define UIColorFromRGB(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]

 //带有RGBA的颜色设置
 #define COLOR(R, G, B, A) [UIColor colorWithRed:R/255.0 green:G/255.0 blue:B/255.0 alpha:A]

 // 获取RGB颜色
 #define RGBA(r,g,b,a) [UIColor colorWithRed:r/255.0f green:g/255.0f blue:b/255.0f alpha:a]
 #define RGB(r,g,b) RGBA(r,g,b,1.0f)

 //背景色
 #define BACKGROUND_COLOR [UIColor colorWithRed:242.0/255.0 green:236.0/255.0 blue:231.0/255.0 alpha:1.0]

 //清除背景色
 #define CLEARCOLOR [UIColor clearColor]

 #pragma mark - color functions
 #define RGBCOLOR(r,g,b) [UIColor colorWithRed:(r)/255.0f green:(g)/255.0f blue:(b)/255.0f alpha:1]
 #define RGBACOLOR(r,g,b,a) [UIColor colorWithRed:(r)/255.0f green:(g)/255.0f blue:(b)/255.0f alpha:(a)]

 /**----------------------颜色类----------------------------***/

 /**----------------------其他----------------------------***/

 //方正黑体简体字体定义
 #define FONT(F) [UIFont fontWithName:@"FZHTJW--GB1-0" size:F]

 //定义一个API
 #define APIURL                @"http://xxxxx/"
 //登陆API
 #define APILogin              [APIURL stringByAppendingString:@"Login"]
 /**
  *  其他API
  *
  *  @param _OBJECT
  *  @param _TAG
  *
  *  @return others
  */
 //.................

 //设置View的tag属性
 #define ViewWithTag(_OBJECT, _TAG)    [_OBJECT viewWithTag : _TAG]
 //程序的本地化,引用国际化的文件
 #define MyLocal(x, ...) NSLocalizedString(x, nil)

 //GCD
 #define BACK(block) dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), block)
 #define MAIN(block) dispatch_async(dispatch_get_main_queue(),block)

 //NSUserDefaults 实例化
 #define USER_DEFAULT [NSUserDefaults standardUserDefaults]

 //由角度获取弧度 有弧度获取角度
 #define degreesToRadian(x) (M_PI * (x) / 180.0)
 #define radianToDegrees(radian) (radian*180.0)/(M_PI)

 /**----------------------其他----------------------------***/

 /**----------------------单例化一个类----------------------------***/

 #define SYNTHESIZE_SINGLETON_FOR_CLASS(classname) \
 \
 static classname *shared##classname = nil; \
 \
 + (classname *)shared##classname \
 { \
 @synchronized(self) \
 { \
 if (shared##classname == nil) \
 { \
 shared##classname = [[self alloc] init]; \
 } \
 } \
 \
 return shared##classname; \
 } \
 \
 + (id)allocWithZone:(NSZone *)zone \
 { \
 @synchronized(self) \
 { \
 if (shared##classname == nil) \
 { \
 shared##classname = [super allocWithZone:zone]; \
 return shared##classname; \
 } \
 } \
 \
 return nil; \
 } \
 \
 - (id)copyWithZone:(NSZone *)zone \
 { \
 return self; \
 }

 /**----------------------单例化一个类----------------------------***/

 #endif

Demo下载:　　　　github地址