ios常用宏整理、定义

分享一个自己整理的常用宏，有摘抄网络，有自己写的，不定时更新

//
//  PrefixHeader.pch
//  EJW-IOS
//
//  Created by iroycn
//

#ifndef PrefixHeader_pch
#define PrefixHeader_pch


//常用字符

// Include any system framework and library headers here that should be included in all compilation units.
// You will also need to set the Prefix Header build setting of one or more of your targets to reference this file.

//<><><>获取屏幕高宽<><><><><>（注释的是支持横竖屏，但我们项目里没有用到，所以注释，只支持ios8以上）
//#if __IPHONE_OS_VERSION_MAX_ALLOWED >= 80000 // 当前Xcode支持iOS8及以上

//#define kSCREEN_WIDTH ([[UIScreen mainScreen] respondsToSelector:@selector(nativeBounds)]?[UIScreen mainScreen].nativeBounds.size.width/[UIScreen mainScreen].nativeScale:[UIScreen mainScreen].bounds.size.width)
//#define kSCREENH_HEIGHT ([[UIScreen mainScreen] respondsToSelector:@selector(nativeBounds)]?[UIScreen mainScreen].nativeBounds.size.height/[UIScreen mainScreen].nativeScale:[UIScreen mainScreen].bounds.size.height)
//#define kSCREEN_SIZE ([[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)
//#else
#define kSCREEN_WIDTH   [UIScreen mainScreen].bounds.size.width
#define kSCREENH_HEIGHT [UIScreen mainScreen].bounds.size.height
#define kSCREEN_SIZE [UIScreen mainScreen].bounds.size
//#endif
//<><><><><><><><><><><><><>

//<><><>缓存<><><><><>
#import "TMCache.h"
#define kSetCache(key,value) [[TMCache sharedCache] setObject:value forKey:key];
#define kGetCache(key) [[TMCache sharedCache] objectForKey:key];
#define kRemoveCache(key) [[TMCache sharedCache] removeObjectForKey:key];
#define kRemoveAllCache [[TMCache sharedCache] removeAllObjects];
////////////////////////////////////////////////////////////////////

//<><><>获取通知中心<><><><><>
#define kNotificationCenter [NSNotificationCenter defaultCenter]
////////////////////////////////////////////////////////////////////

//<><><>设置随机颜色<><><><><>
#define kRandomColor [UIColor colorWithRed:arc4random_uniform(256)/255.0 green:arc4random_uniform(256)/255.0 blue:arc4random_uniform(256)/255.0 alpha:1.0]
////////////////////////////////////////////////////////////////////

//<><><>设置RGB颜色/设置RGBA颜色<><><><><>
//RGB色系
#define kColorA(r, g, b, a) [UIColor colorWithRed:(r)/255.0 green:(r)/255.0 blue:(r)/255.0 alpha:a]
#define kColor(r, g, b) kColorA(r, g, b, 1.0)
//16进制 ->#ffffff
#define kColorHexA(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 kColorHex(hexValue)            UIColorFromHexWithAlpha(hexValue,1.0)
//清除
#define kClearColor [UIColor clearColor]
////////////////////////////////////////////////////////////////////

//<><><>自定义高效率的 NSLog<><><><><>

#ifdef DEBUG
#define kLog(...) NSLog(@"%s 第%d行 \n %@\n\n",__func__,__LINE__,[NSString stringWithFormat:__VA_ARGS__])
#else
#define kLog(...)

#endif
////////////////////////////////////////////////////////////////////

//<><><>弱引用/强引用<><><><><>
#define kWeakSelf(type)  __weak typeof(type) weak##type = type;
#define kStrongSelf(type)  __strong typeof(type) type = weak##type;
////////////////////////////////////////////////////////////////////

//<><><>设置 view 圆角和边框<><><><><>

#define kBorderRadius(View, Radius, Width, Color)\
\
[View.layer setCornerRadius:(Radius)];\
[View.layer setMasksToBounds:YES];\
[View.layer setBorderWidth:(Width)];\
[View.layer setBorderColor:[Color CGColor]]
////////////////////////////////////////////////////////////////////

#import "MBProgressHUD.h"

//<><><>设置加载提示框（第三方框架：MBProgressHUD）<><><><><>

// 加载
#define kShowNetworkActivityIndicator() [UIApplication sharedApplication].networkActivityIndicatorVisible = YES
// 收起加载
#define HideNetworkActivityIndicator()      [UIApplication sharedApplication].networkActivityIndicatorVisible = NO
// 设置加载
#define NetworkActivityIndicatorVisible(x)  [UIApplication sharedApplication].networkActivityIndicatorVisible = x
//window对象
#define kWindow [UIApplication sharedApplication].keyWindow

#define kBackView         for (UIView *item in kWindow.subviews) { \
if(item.tag == 10000) \
{ \
[item removeFromSuperview]; \
UIView * aView = [[UIView alloc] init]; \
aView.frame = [UIScreen mainScreen].bounds; \
aView.tag = 10000; \
aView.backgroundColor = [[UIColor blackColor] colorWithAlphaComponent:1]; \
[kWindow addSubview:aView]; \
} \
} \
//MB，在window层显示
#define kShowHUDAndActivity kBackView;[MBProgressHUD showHUDAddedTo:kWindow animated:YES];kShowNetworkActivityIndicator()
#define kHiddenHUD [MBProgressHUD hideAllHUDsForView:kWindow animated:YES]

#define kRemoveBackView         for (UIView *item in kWindow.subviews) { \
if(item.tag == 10000) \
{ \
[UIView animateWithDuration:0.4 animations:^{ \
item.alpha = 0.0; \
} completion:^(BOOL finished) { \
[item removeFromSuperview]; \
}]; \
} \
} \

#define kHiddenHUDAndAvtivity kRemoveBackView;kHiddenHUD;HideNetworkActivityIndicator()

//>>>>>>>>>>>>>>>>>>>>>>>>>
//<><><><><><><><><><>显示加载菊花
//我自己写的，显示的位置
#define kShowHUD(view) kBackView;[MBProgressHUD showHUDAddedTo:view animated:YES];kShowNetworkActivityIndicator()
//隐藏
#define kHideHUD(view) [MBProgressHUD hideAllHUDsForView:view animated:YES]
//<><><><><><><><><><>显示问题提醒
#define kShowLabel(view,text) MBProgressHUD *hud = [MBProgressHUD showHUDAddedTo:view animated:YES];\
hud.labelText = text;\
hud.mode = MBProgressHUDModeText;\
hud.removeFromSuperViewOnHide = YES;\
[hud hide:YES afterDelay:0.7];\

////////////////////////////////////////////////////////////////////

//<><><>获取图片资源<><><><><>
//读取本地图片
#define kLoadImage(file,ext) [UIImage imageWithContentsOfFile:[[NSBundle mainBundle]pathForResource:file ofType:ext]]
//定义UIImage对象
#define kIMAGE(A) [UIImage imageWithContentsOfFile:[[NSBundle mainBundle] pathForResource:A ofType:nil]]
//获取图片；前面2种性能比这个高，但这个常用，assets.xcassets里的用这个吧
#define kImageName(imageName) [UIImage imageNamed:[NSString stringWithFormat:@"%@",imageName]]
////////////////////////////////////////////////////////////////////

//<><><>获取系统版本<><><><><>
//获取当前版本
#define IOS_SYSTEM_VERSION [[[UIDevice currentDevice] systemVersion] floatValue]
//判断 iOS 8 或更高的系统版本
//#define IOS_VERSION_8_OR_LATER (([[[UIDevice currentDevice] systemVersion] floatValue] >=8.0)? (YES):(NO))
//等于
#define IOS_VERSION_EQUAL_TO(v)                  ([[[UIDevice currentDevice] systemVersion] compare:v options:NSNumericSearch] == NSOrderedSame)
//大于
#define IOS_VERSION_GREATER_THAN(v)              ([[[UIDevice currentDevice] systemVersion] compare:v options:NSNumericSearch] == NSOrderedDescending)
//大于等于
#define IOS_VERSION_GREATER_THAN_OR_EQUAL_TO(v)  ([[[UIDevice currentDevice] systemVersion] compare:v options:NSNumericSearch] != NSOrderedAscending)
//小于
#define IOS_VERSION_LESS_THAN(v)                 ([[[UIDevice currentDevice] systemVersion] compare:v options:NSNumericSearch] == NSOrderedAscending)
//小于等于
#define IOS_VERSION_LESS_THAN_OR_EQUAL_TO(v)     ([[[UIDevice currentDevice] systemVersion] compare:v options:NSNumericSearch] != NSOrderedDescending)
////////////////////////////////////////////////////////////////////

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

#if TARGET_IPHONE_SIMULATOR
//iPhone Simulator
#endif
////////////////////////////////////////////////////////////////////

//<><><>沙盒目录文件<><><><><>

//获取temp
#define kPathTemp NSTemporaryDirectory()

//获取沙盒 Document
#define kPathDocument [NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES) firstObject]

//获取沙盒 Cache
#define kPathCache [NSSearchPathForDirectoriesInDomains(NSCachesDirectory, NSUserDomainMask, YES) firstObject]

////////////////////////////////////////////////////////////////////

//<><><>Frame操作相关<><><><><>/
//获取垂直居中的x（父的高度/2-子的高度/2）
#define CENTER_VERTICALLY(parent,child) floor((parent.frame.size.height - child.frame.size.height) / 2)
//获取水平居中的y（父的宽度/2-子的宽度/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)
//view的宽度
#define WIDTH(view) view.frame.size.width
//view的高度
#define HEIGHT(view) view.frame.size.height
//view的x
#define X(view) view.frame.origin.x
//view的y
#define Y(view) view.frame.origin.y
//view的x
#define LEFT(view) view.frame.origin.x
//view的y
#define TOP(view) view.frame.origin.y
//view的bottom的y
#define BOTTOM(view) (view.frame.origin.y + view.frame.size.height)
//view的right的x
#define RIGHT(view) (view.frame.origin.x + view.frame.size.width)

////////////////////////////////////////////////////////////////////

//<><><>定义UIFont，默认system<><><><><>
#define FONT(F) [UIFont systemFontOfSize:F]
////////////////////////////////////////////////////////////////////

//<><><><><><>
#define USER_DEFAULT [NSUserDefaults standardUserDefaults]
////////////////////////////////////////////////////////////////////

//<><>初始化一个普通的alert view<><><><><>
#define kALERT(info)\
UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"提示" message:info delegate:nil cancelButtonTitle:@"确定" otherButtonTitles:nil];\
[alert show];
////////////////////////////////////////////////////////////////////

//<><><><><><>
////////////////////////////////////////////////////////////////////

//<><><><><><>
////////////////////////////////////////////////////////////////////

//<><><><><><>
////////////////////////////////////////////////////////////////////

//<><><><><><>
////////////////////////////////////////////////////////////////////

//<><><><><><>
////////////////////////////////////////////////////////////////////

//<><><><><><>
////////////////////////////////////////////////////////////////////

//<><><><><><>
////////////////////////////////////////////////////////////////////

//是否为empty
static inline BOOL IsEmpty(id thing) {
    return thing == nil || [thing isEqual:[NSNull null]]
    || ([thing respondsToSelector:@selector(length)]
        && [(NSData *)thing length] == 0)
    || ([thing respondsToSelector:@selector(count)]
        && [(NSArray *)thing count] == 0);
}

//未知字符串（nil）转为字符串（非nil）；在不确定字符串是否为nil的情况下使用
static inline NSString *StringFromObject(id object) {
    if (object == nil || [object isEqual:[NSNull null]]) {
        return @"";
    } else if ([object isKindOfClass:[NSString class]]) {
        return object;
    } else if ([object respondsToSelector:@selector(stringValue)]){
        return [object stringValue];
    } else {
        return [object description];
    }
}


#endif /* PrefixHeader_pch */