大家都是知道使用宏不僅方便,而且可以提高開發效率。下面總結了iOS開發過程中的一些常用宏,會持續的往裡面添加。
Objective-C
//字串是否為空白#define kStringIsEmpty(str) ([str isKindOfClass:[NSNull class]] || str == nil || [str length] < 1 ? YES : NO )//數組是否為空白#define kArrayIsEmpty(array) (array == nil || [array isKindOfClass:[NSNull class]] || array.count == 0)//字典是否為空白#define kDictIsEmpty(dic) (dic == nil || [dic isKindOfClass:[NSNull class]] || dic.allKeys == 0)//是否是Null 物件#define kObjectIsEmpty(_object) (_object == nil \|| [_object isKindOfClass:[NSNull class]] \|| ([_object respondsToSelector:@selector(length)] && [(NSData *)_object length] == 0) \|| ([_object respondsToSelector:@selector(count)] && [(NSArray *)_object count] == 0))//擷取螢幕寬度與高度#define kScreenWidth \([[UIScreen mainScreen] respondsToSelector:@selector(nativeBounds)] ? [UIScreen mainScreen].nativeBounds.size.width/[UIScreen mainScreen].nativeScale : [UIScreen mainScreen].bounds.size.width)#define kScreenHeight \([[UIScreen mainScreen] respondsToSelector:@selector(nativeBounds)] ? [UIScreen mainScreen].nativeBounds.size.height/[UIScreen mainScreen].nativeScale : [UIScreen mainScreen].bounds.size.height)#define kScreenSize \([[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)//一些縮寫#define kApplication [UIApplication sharedApplication]#define kKeyWindow [UIApplication sharedApplication].keyWindow#define kAppDelegate [UIApplication sharedApplication].delegate#define kUserDefaults [NSUserDefaults standardUserDefaults]#define kNotificationCenter [NSNotificationCenter defaultCenter]//APP版本號碼#define kAppVersion [[[NSBundle mainBundle] infoDictionary] objectForKey:@"CFBundleShortVersionString"]//系統版本號碼#define kSystemVersion [[UIDevice currentDevice] systemVersion]//擷取當前語言#define kCurrentLanguage ([[NSLocale preferredLanguages] objectAtIndex:0])//判斷是否為iPhone#define kISiPhone (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPhone)//判斷是否為iPad#define kISiPad (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad)//擷取沙箱Document路徑#define kDocumentPath [NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES) firstObject]//擷取沙箱temp路徑#define kTempPath NSTemporaryDirectory()//擷取沙箱Cache路徑#define kCachePath [NSSearchPathForDirectoriesInDomains(NSCachesDirectory, NSUserDomainMask, YES) firstObject]//判斷是真機還是模擬器#if TARGET_OS_IPHONE//真機#endif#if TARGET_IPHONE_SIMULATOR//模擬器#endif//開發的時候列印,但是發布的時候不列印的NSLog#ifdef DEBUG#define NSLog(...) NSLog(@"%s 第%d行 \n %@\n\n",__func__,__LINE__,[NSString stringWithFormat:__VA_ARGS__])#else#define NSLog(...)#endif//顏色#define kRGBColor(r, g, b) [UIColor colorWithRed:(r)/255.0 green:(g)/255.0 blue:(b)/255.0 alpha:1.0]#define kRGBAColor(r, g, b, a) [UIColor colorWithRed:(r)/255.0 green:(r)/255.0 blue:(r)/255.0 alpha:a]#define kRandomColor KRGBColor(arc4random_uniform(256)/255.0,arc4random_uniform(256)/255.0,arc4random_uniform(256)/255.0)#define kColorWithHex(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]//弱引用/強引用#define kWeakSelf(type) __weak typeof(type) weak##type = type;#define kStrongSelf(type) __strong typeof(type) type = weak##type;//由角度轉換弧度#define kDegreesToRadian(x) (M_PI * (x) / 180.0)//由弧度轉換角度#define kRadianToDegrees(radian) (radian * 180.0) / (M_PI)//擷取一段時間間隔#define kStartTime CFAbsoluteTime start = CFAbsoluteTimeGetCurrent();#define kEndTime NSLog(@"Time: %f", CFAbsoluteTimeGetCurrent() - start)
1.定義尺寸類的宏
DimensMacros.h//狀態列高度#define STATUS_BAR_HEIGHT 20//NavBar高度#define NAVIGATION_BAR_HEIGHT 44//狀態列 + 導覽列 高度#define STATUS_AND_NAVIGATION_HEIGHT ((STATUS_BAR_HEIGHT) + (NAVIGATION_BAR_HEIGHT))//螢幕 rect#define SCREEN_RECT ([UIScreen mainScreen].bounds)#define SCREEN_WIDTH ([UIScreen mainScreen].bounds.size.width)#define SCREEN_HEIGHT ([UIScreen mainScreen].bounds.size.height)#define CONTENT_HEIGHT (SCREEN_HEIGHT - NAVIGATION_BAR_HEIGHT - STATUS_BAR_HEIGHT)//螢幕解析度#define SCREEN_RESOLUTION (SCREEN_WIDTH * SCREEN_HEIGHT * ([UIScreen mainScreen].scale))//廣告欄高度#define BANNER_HEIGHT 215#define STYLEPAGE_HEIGHT 21#define SMALLTV_HEIGHT 77#define SMALLTV_WIDTH 110#define FOLLOW_HEIGHT 220#define SUBCHANNEL_HEIGHT 62
2.定義沙箱目錄檔案的宏
PathMacros.h//檔案目錄#define kPathTemp NSTemporaryDirectory()#define kPathDocument [NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES) objectAtIndex:0]#define kPathCache [NSSearchPathForDirectoriesInDomains(NSCachesDirectory, NSUserDomainMask, YES) objectAtIndex:0]#define kPathSearch [kPathDocument stringByAppendingPathComponent:@"Search.plist"]#define kPathMagazine [kPathDocument stringByAppendingPathComponent:@"Magazine"]#define kPathDownloadedMgzs [kPathMagazine stringByAppendingPathComponent:@"DownloadedMgz.plist"]#define kPathDownloadURLs [kPathMagazine stringByAppendingPathComponent:@"DownloadURLs.plist"]#define kPathOperation [kPathMagazine stringByAppendingPathComponent:@"Operation.plist"]#define kPathSplashScreen [kPathCache stringByAppendingPathComponent:@"splashScreen"]#endif
3.工具類的宏
UtilsMacros.h//Log utils marco#define ALog(fmt, ...) NSLog((@"%s [Line %d] " fmt), __PRETTY_FUNCTION__, __LINE__, ##__VA_ARGS__);#ifdef DEBUG#define DLog(fmt, ...) NSLog((@"%s [Line %d] " fmt), __PRETTY_FUNCTION__, __LINE__, ##__VA_ARGS__);#else#define DLog(...)#endif#ifdef DEBUG#define ULog(...)//#define ULog(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 ULog(...)#endif//System version utils#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)// 擷取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)#define IsPortrait ([UIApplication sharedApplication].statusBarOrientation == UIInterfaceOrientationPortrait || [UIApplication sharedApplication].statusBarOrientation == UIInterfaceOrientationPortraitUpsideDown)#define IsNilOrNull(_ref) (((_ref) == nil) || ([(_ref) isEqual:[NSNull null]]))//角度轉弧度#define DEGREES_TO_RADIANS(d) (d * M_PI / 180)//大於等於7.0的ios版本#define iOS7_OR_LATER SYSTEM_VERSION_GREATER_THAN_OR_EQUAL_TO(@"7.0")//大於等於8.0的ios版本#define iOS8_OR_LATER SYSTEM_VERSION_GREATER_THAN_OR_EQUAL_TO(@"8.0")//iOS6時,導航VC中view的起始高度#define YH_HEIGHT (iOS7_OR_LATER ? 64:0)//擷取系統時間戳#define getCurentTime [NSString stringWithFormat:@"%ld", (long)[[NSDate date] timeIntervalSince1970]]
4.通知Notification相關的宏
NotificationMacros.h//系統Notification定義#define TNCancelFavoriteProductNotification @"TNCancelFavoriteProductNotification" //移除最愛時#define TNMarkFavoriteProductNotification @"TNMarkFavoriteProductNotification" //標記收藏時#define kNotficationDownloadProgressChanged @"kNotficationDownloadProgressChanged" //下載進度變化#define kNotificationPauseDownload @"kNotificationPauseDownload" //暫停下載#define kNotificationStartDownload @"kNotificationStartDownload" //開始下載#define kNotificationDownloadSuccess @"kNotificationDownloadSuccess" //下載成功#define kNotificationDownloadFailed @"kNotificationDownloadFailed" //下載失敗#define kNotificationDownloadNewMagazine @"kNotificationDownloadNewMagazine"服務端API介面的宏APIStringMacros.h////////////////////////////////////////////////////////////////////////////////////////////////////介面名稱相關#ifdef DEBUG//Debug狀態下的測試API#define API_BASE_URL_STRING @"http://boys.test.companydomain.com/api/"#else//Release狀態下的線上API#define API_BASE_URL_STRING @"http://www.companydomain.com/api/"#endif//介面#define GET_CONTENT_DETAIL @"channel/getContentDetail" //擷取內容詳情(含上一個和下一個)#define GET_COMMENT_LIST @"comment/getCommentList" //擷取評論列表#define COMMENT_LOGIN @"comment/login" //擷取評論列表#define COMMENT_PUBLISH @"comment/publish" //發布評論#define COMMENT_DELETE @"comment/delComment" //刪除評論#define LOGINOUT @"common/logout" //登出還有很多其他類型的宏,此處不一一列舉建立一個import所有宏相關的檔案Macros.hMacros.h#import "UtilsMacros.h"#import "APIStringMacros.h"#import "DimensMacros.h"#import "NotificationMacros.h"#import "SharePlatformMacros.h"#import "StringMacros.h"#import "UserBehaviorMacros.h"#import "PathMacros.h"在xcode項目的pch檔案中,匯入Macros.h檔案XcodeProjectName-Prefix.pch#ifdef __OBJC__ #import <UIKit/UIKit.h> #import <Foundation/Foundation.h> #import "Macros.h"#endif
以上就是IOS 常用宏的資料整理,後續繼續補充相關資料,謝謝大家對本站的支援!