iOS 常用宏定义Macros_ios macros

新建一个.h文件,把自动生成的代码删掉,把下面的代码复制进去,导入头文件到pch,就可以用了

//
//  JJMacros.h
//  test2.7
//
//  Created by muzhong on 2017/3/14.
//  Copyright © 2017年 muzhong. All rights reserved.
//
 
#import <mach/mach_time.h>  // for mach_absolute_time() and friends
 
#import <CoreGraphics/CGBase.h>
 
#pragma mark -
#pragma mark Syntactic sugar
 
#define NOT_ANIMATED NO
#define ANIMATED YES
 
#pragma mark -
#pragma mark UIColor
 
// example usage: UIColorFromHex(0x9daa76)
#define UIColorFromHexWithAlpha(hexValue,a) [UIColor colorWithRed:((float)((hexValue & 0xFF0000) >> 16))/255.0 green:((float)((hexValue & 0xFF00) >> 8))/255.0 blue:((float)(hexValue & 0xFF))/255.0 alpha:a]
#define UIColorFromHex(hexValue)            UIColorFromHexWithAlpha(hexValue,1.0)
#define UIColorFromRGBA(r,g,b,a)            [UIColor colorWithRed:r/255.0 green:g/255.0 blue:b/255.0 alpha:a]
#define UIColorFromRGB(r,g,b)               UIColorFromRGBA(r,g,b,1.0)
#define kMainColor [UIColor colorWithRed:(10)/255.0 green:(166)/255.0 blue:(246)/255.0 alpha:1.0]
#define kBgColor [UIColor colorWithRed:(239)/255.0 green:(239)/255.0 blue:(239)/255.0 alpha:1.0]
 
 
#pragma mark -
#pragma mark Logging
 
#define LOG(fmt, ...) NSLog(@"%s: " fmt, __PRETTY_FUNCTION__, ## __VA_ARGS__)
 
#ifdef DEBUG
#define INFO(fmt, ...) LOG(fmt, ## __VA_ARGS__)
#else
// do nothing
#define INFO(fmt, ...)
#endif
 
#define ERROR(fmt, ...) LOG(fmt, ## __VA_ARGS__)
#define TRACE(fmt, ...) LOG(fmt, ## __VA_ARGS__)
 
#define METHOD_NOT_IMPLEMENTED() NSAssert(NO, @"You must override %@ in a subclass", NSStringFromSelector(_cmd))
 
#pragma mark -
#pragma mark NSNumber
 
#define NUM_INT(int) [NSNumber numberWithInt:int]
#define NUM_FLOAT(float) [NSNumber numberWithFloat:float]
#define NUM_BOOL(bool) [NSNumber numberWithBool:bool]
 
#pragma mark -
#pragma mark Frame Geometry
 
#define CENTER_VERTICALLY(parent,child) floor((parent.frame.size.height - child.frame.size.height) / 2)
#define CENTER_HORIZONTALLY(parent,child) floor((parent.frame.size.width - child.frame.size.width) / 2)
 
// example: [[UIView alloc] initWithFrame:(CGRect){CENTER_IN_PARENT(parentView,500,500),CGSizeMake(500,500)}];
#define CENTER_IN_PARENT(parent,childWidth,childHeight) CGPointMake(floor((parent.frame.size.width - childWidth) / 2),floor((parent.frame.size.height - childHeight) / 2))
#define CENTER_IN_PARENT_X(parent,childWidth) floor((parent.frame.size.width - childWidth) / 2)
#define CENTER_IN_PARENT_Y(parent,childHeight) floor((parent.frame.size.height - childHeight) / 2)
 
#define WIDTH(view) view.frame.size.width
#define HEIGHT(view) view.frame.size.height
#define X(view) view.frame.origin.x
#define Y(view) view.frame.origin.y
#define LEFT(view) view.frame.origin.x
#define TOP(view) view.frame.origin.y
#define BOTTOM(view) (view.frame.origin.y + view.frame.size.height)
#define RIGHT(view) (view.frame.origin.x + view.frame.size.width)
 
 
#pragma mark -
#pragma mark Screen size
 
#define SCREEN_WIDTH [[UIScreen mainScreen] bounds].size.width
#define SCREEN_HEIGHT [[UIScreen mainScreen] bounds].size.height
//以6为标准
#define adoptValue(a) (a*(SCREEN_WIDTH/375.0))
//导航栏高度
#define kNavBarHeight 64
 
 
#pragma mark -
#pragma mark other
 
// 弱引用相关
#ifndef weakify
#if DEBUG
#if __has_feature(objc_arc)
#define weakify(object) autoreleasepool{} __weak __typeof__(object) weak##_##object = object;
#else
#define weakify(object) autoreleasepool{} __block __typeof__(object) block##_##object = object;
#endif
#else
#if __has_feature(objc_arc)
#define weakify(object) try{} @finally{} {} __weak __typeof__(object) weak##_##object = object;
#else
#define weakify(object) try{} @finally{} {} __block __typeof__(object) block##_##object = object;
#endif
#endif
#endif
 
#ifndef strongify
#if DEBUG
#if __has_feature(objc_arc)
#define strongify(object) autoreleasepool{} __typeof__(object) object = weak##_##object;
#else
#define strongify(object) autoreleasepool{} __typeof__(object) object = block##_##object;
#endif
#else
#if __has_feature(objc_arc)
#define strongify(object) try{} @finally{} __typeof__(object) object = weak##_##object;
#else
#define strongify(object) try{} @finally{} __typeof__(object) object = block##_##object;
#endif
#endif
#endif
 
 
//当前window
#define kCurrentWindow [[UIApplication sharedApplication].windows firstObject]
 
//非空的字符串 避免输出null
#define kUnNilStr(str) ((str && ![str isEqual:[NSNull null]])?str:@"")
 
//app名称
#define kAppName [[[NSBundle mainBundle] infoDictionary] objectForKey:@"CFBundleDisplayName"]
 
//app版本
#define kAppVersion [[[NSBundle mainBundle] infoDictionary] objectForKey:@"CFBundleShortVersionString"]
 
#pragma mark -
#pragma mark Device type.
// Corresponds to "Targeted device family" in project settings
// Universal apps will return true for whichever device they're on.
// iPhone apps will return true for iPhone even if run on iPad.
 
#define TARGETED_DEVICE_IS_IPAD UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad
#define TARGETED_DEVICE_IS_IPHONE UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPhone
#define TARGETED_DEVICE_IS_IPHONE_568 TARGETED_DEVICE_IS_IPHONE && SCREEN_HEIGHT == 568
 
#pragma mark -
#pragma mark Transforms
 
#define DEGREES_TO_RADIANS(degrees) degrees * M_PI / 180