Common ios development macros

Common ios development macros

 

This article is based on:

Http://blog.csdn.net/duxinfeng2010/article/details/9067947

Http://hi.baidu.com/feng20068123/item/1935c6d022bf7513d78ed0d4

Make some changes according to your habits to simplify the process.

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#ifndef MacroDefinition_h#define MacroDefinition_h//AppDelegate #define APPDELEGATE [(AppDelegate*)[UIApplication sharedApplication]  delegate]// ---------------------- System equipment ----------------------------// Obtain the device screen size#define SCREEN_WIDTH ([UIScreen mainScreen].bounds.size.width)# Define SCREEN_HEIGHT ([UIScreen mainScreen]. bounds. size. height) // apply the size#define APP_WIDTH [[UIScreen mainScreen]applicationFrame].size.width#define APP_HEIGHT [[UIScreen mainScreen]applicationFrame].size.height// Obtain the system version#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 isAfterIOS4 ([[[UIDevice currentDevice] systemVersion] intValue]>4)#define isAfterIOS5 ([[[UIDevice currentDevice] systemVersion] intValue]>5)#define isAfterIOS6 ([[[UIDevice currentDevice] systemVersion] intValue]>6)// Obtain the current language#define CurrentLanguage ([[NSLocale preferredLanguages] objectAtIndex:0]) // Determine whether the Retina screen, device % fhone 5, or iPad is used#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)// Determine whether it is a real machine or a simulator#if TARGET_OS_IPHONE//iPhone Device#endif#if TARGET_IPHONE_SIMULATOR//iPhone Simulator#endif// ---------------------- System equipment ---------------------------- // ---------------------- Memory-related ----------------------------// Use and do not use ARC#if __has_feature(objc_arc)//compiling with ARC#else// compiling without ARC#endif// Release an object#define SAFE_DELETE(P) if(P) { [P release], P = nil; }#define SAFE_RELEASE(x) [x release];x=nil// ---------------------- Memory-related ---------------------------- // ---------------------- Image-related ----------------------------// Read the local image#define LOADIMAGE(file,ext) [UIImage imageWithContentsOfFile:[[NSBundle mainBundle]pathForResource:file ofType:ext]]// Define the UIImage object#define IMAGE(A) [UIImage imageWithContentsOfFile:[[NSBundle mainBundle] pathForResource:A ofType:nil]]// Define the UIImage object#define ImageNamed(_pointer) [UIImage imageNamed:_pointer]// Tensile Image#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]// We recommend that you use the first two macro definitions with higher performance than the latter.// ---------------------- Image-related ---------------------------- // ---------------------- Color-related ---------------------------// Rgb color conversion (hexadecimal-> hexadecimal)#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]// Obtain the RGB color#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)// Background color#define BACKGROUND_COLOR [UIColor colorWithRed:242.0/255.0 green:236.0/255.0 blue:231.0/255.0 alpha:1.0]// Clear the background color#define CLEARCOLOR [UIColor clearColor]// ---------------------- Color-related -------------------------- // ---------------------- Others ----------------------------// Simplified font definition of 正#define FONT(F) [UIFont fontWithName:@"FZHTJW--GB1-0" size:F]//file// Read the text content of the file, which is encoded as a UTF-8 by default#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] // Obtain the radians and radians from the angle to obtain the angle.#define degreesToRadian(x) (M_PI * (x) / 180.0)#define radianToDegrees(radian) (radian*180.0)/(M_PI)// ---------------------- Others ------------------------------- // ---------------------- View-related ----------------------------// Set the text or image to be pasted#define PasteString(string)   [[UIPasteboard generalPasteboard] setString:string];#define PasteImage(image)     [[UIPasteboard generalPasteboard] setImage:image]; // Obtain the X and Y coordinate points of the left top of the view.#define VIEW_TX(view) (view.frame.origin.x)#define VIEW_TY(view) (view.frame.origin.y) // Obtain the X and Y coordinate points of the right bottom of the view.#define VIEW_BX(view) (view.frame.origin.x + view.frame.size.width)#define VIEW_BY(view) (view.frame.origin.y + view.frame.size.height ) // Obtain the View Size: width and height.#define VIEW_W(view)  (view.frame.size.width)#define VIEW_H(view)  (view.frame.size.height)// Obtain the coordinate points X and Y of the frame.#define FRAME_TX(frame)  (frame.origin.x)#define FRAME_TY(frame)  (frame.origin.y)// Obtain the width and height of the frame.#define FRAME_W(frame)  (frame.size.width)#define FRAME_H(frame)  (frame.size.height)// ---------------------- View-related ---------------------------- // --------------------- Print the log --------------------------// Print the log in Debug mode. The current row and function name#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// Print logs in Debug mode. The current row and function name are displayed with a warning.#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// Print the 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)// Print the Point#define LogPoint(point) NSLog(@"Point[X=%.1f,Y=%.1f]",point.x,point.y)// --------------------- Print the log --------------------------#endif