1. 程式人生 > >iOS 常用到的宏#define

iOS 常用到的宏#define

nss arc oba view ini gree str message uia

//AppDelegate

#define APPDELEGATE [(AppDelegate*)[UIApplication sharedApplication]  delegate]

//----------------------系統設備相關----------------------------

//獲取設備屏幕尺寸

#define SCREEN_WIDTH ([UIScreen mainScreen].bounds.size.width)

#define SCREEN_HEIGHT ([UIScreen mainScreen].bounds.size.height)//應用尺寸

#define
APP_WIDTH [[UIScreen mainScreen]applicationFrame].size.width #define APP_HEIGHT [[UIScreen mainScreen]applicationFrame].size.height //獲取系統版本 #define IOS_VERSION [[[UIDevice currentDevice] systemVersion] floatValue] #define CurrentSystemVersion [[UIDevice currentDevice] systemVersion] #define isIOS4 ([[[UIDevice currentDevice] systemVersion] intValue]==4) #define
isIOS5 ([[[UIDevice currentDevice] systemVersion] intValue]==5) #define isIOS6 ([[[UIDevice currentDevice] systemVersion] intValue]==6) #define isIOS7 ([[[UIDevice currentDevice] systemVersion] intValue]==7) #define isIOS8 ([[[UIDevice currentDevice] systemVersion] intValue]==8) #define isIOS9 ([[[UIDevice currentDevice] systemVersion] intValue]==9) #define
isIOS10 ([[[UIDevice currentDevice] systemVersion] intValue]==10) #define isIOS11 ([[[UIDevice currentDevice] systemVersion] intValue]==11) #define isAfterIOS4 ([[[UIDevice currentDevice] systemVersion] intValue]>4) #define isAfterIOS5 ([[[UIDevice currentDevice] systemVersion] intValue]>5) #define isAfterIOS6 ([[[UIDevice currentDevice] systemVersion] intValue]>6) #define isAfterIOS7 ([[[UIDevice currentDevice] systemVersion] intValue]>7) #define isAfterIOS8 ([[[UIDevice currentDevice] systemVersion] intValue]>8) #define isAfterIOS9 ([[[UIDevice currentDevice] systemVersion] intValue]>9) #define isAfterIOS10 ([[[UIDevice currentDevice] systemVersion] intValue]>10) #define isAfterIOS11 ([[[UIDevice currentDevice] systemVersion] intValue]>11) //獲取當前語言 #define CurrentLanguage ([[NSLocale preferredLanguages] objectAtIndex:0]) //判斷是否 Retina屏、設備是否%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) //判斷是真機還是模擬器 #if TARGET_OS_IPHONE //iPhone Device #endif #if TARGET_IPHONE_SIMULATOR //iPhone Simulator #endif //----------------------系統設備相關---------------------------- //----------------------內存相關---------------------------- //NSUserDefaults #define UserDefauleSet(value,key) [[NSUserDefaults standardUserDefaults]setObject:value forKey:key]; #define UserDefauleObject(key) [[NSUserDefaults standardUserDefaults]objectIsForcedForKey:key]; #define UserDefauleRemove(key)[[NSUserDefaults standardUserDefaults]removeObjectForKey:key]; //通知 #define NotificationAdd(action,name) [[NSNotificationCenter defaultCenter]addObserver:self selector:@selector(action:) name:name object:nil]; #define NotificationPost(name,dict) [[NSNotificationCenter defaultCenter]postNotificationName:name object:nil userInfo:dict]; #define NotificationRemove(name) [[NSNotificationCenter defaultCenter]removeObserver:self name:name object:nil]; //使用ARC和不使用ARC #if __has_feature(objc_arc) //compiling with ARC #else // compiling without ARC #endif //釋放一個對象 #define SAFE_DELETE(P) if(P) { [P release], P = nil; } #define SAFE_RELEASE(x) [x release];x=nil //----------------------內存相關---------------------------- //----------------------圖片相關---------------------------- //讀取本地圖片 #define LOADIMAGE(file,ext) [UIImage imageWithContentsOfFile:[[NSBundle mainBundle]pathForResource:file ofType:ext]] //定義UIImage對象 #define IMAGE(A) [UIImage imageWithContentsOfFile:[[NSBundle mainBundle] pathForResource:A ofType:nil]] //定義UIImage對象 #define ImageNamed(_pointer) [UIImage imageNamed:_pointer] //可拉伸的圖片 #define ResizableImage(name,top,left,bottom,right) [[UIImage imageNamed:name] resizableImageWithCapInsets:UIEdgeInsetsMake(top,left,bottom,right)] #define ResizableImageWithMode(name,top,left,bottom,right,mode) [[UIImage imageNamed:name] resizableImageWithCapInsets:UIEdgeInsetsMake(top,left,bottom,right) resizingMode:mode] //建議使用前兩種宏定義,性能高於後者 //----------------------圖片相關---------------------------- //----------------------顏色相關--------------------------- // rgb顏色轉換(16進制->10進制) #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] // 獲取RGB顏色 #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] //----------------------顏色相關-------------------------- //----------------------其他---------------------------- //方正黑體簡體字體定義 #define FONT(F) [UIFont fontWithName:@"FZHTJW--GB1-0" size:F] //file //讀取文件的文本內容,默認編碼為UTF-8 #define FileString(name,ext) [[NSString alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:(name) ofType:(ext)] encoding:NSUTF8StringEncoding error:nil] #define FileDictionary(name,ext) [[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:(name) ofType:(ext)]] #define FileArray(name,ext) [[NSArray alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:(name) ofType:(ext)]] //G-C-D #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) //Alert #define ALERT(msg) [[[UIAlertView alloc] initWithTitle:nil message:msg delegate:nil cancelButtonTitle:@"ok" otherButtonTitles:nil] show] //由角度獲取弧度 有弧度獲取角度 #define degreesToRadian(x) (M_PI * (x) / 180.0) #define radianToDegrees(radian) (radian*180.0)/(M_PI) //----------------------其他------------------------------- //----------------------視圖相關---------------------------- //設置需要粘貼的文字或圖片 #define PasteString(string) [[UIPasteboard generalPasteboard] setString:string]; #define PasteImage(image) [[UIPasteboard generalPasteboard] setImage:image]; //得到視圖的left top的X,Y坐標點 #define VIEW_TX(view) (view.frame.origin.x) #define VIEW_TY(view) (view.frame.origin.y) //得到視圖的right bottom的X,Y坐標點 #define VIEW_BX(view) (view.frame.origin.x + view.frame.size.width) #define VIEW_BY(view) (view.frame.origin.y + view.frame.size.height ) //得到視圖的尺寸:寬度、高度 #define VIEW_W(view) (view.frame.size.width) #define VIEW_H(view) (view.frame.size.height) //得到frame的X,Y坐標點 #define FRAME_TX(frame) (frame.origin.x) #define FRAME_TY(frame) (frame.origin.y) //得到frame的寬度、高度 #define FRAME_W(frame) (frame.size.width) #define FRAME_H(frame) (frame.size.height) //----------------------視圖相關---------------------------- //---------------------打印日誌-------------------------- //Debug模式下打印日誌,當前行,函數名 #if DEBUG #define DLog(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模式下打印日誌,當前行,函數名 並彈出一個警告 #ifdef DEBUG # define WDLog(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 NSLog(...) #endif //打印Frame #define LogFrame(frame) NSLog(@"frame[X=%.1f,Y=%.1f,W=%.1f,H=%.1f",frame.origin.x,frame.origin.y,frame.size.width,frame.size.height) //打印Point #define LogPoint(point) NSLog(@"Point[X=%.1f,Y=%.1f]",point.x,point.y) //---------------------打印日誌--------------------------

iOS 常用到的宏#define