iOS 多快好省的宏

//
字符串：

002

#ifndef
nilToEmpty

003

#define
nilToEmpty(object) (object!=nil)?object:@""

004

#endif

005

006

#ifndef
formatStringOfObject

007

#define
formatStringOfObject(object) [NSString stringWithFormat:@"%@", object]

008

#endif

009

010

#ifndef
nilToEmptyFormatStringOfObject

011

#define
nilToEmptyFormatStringOfObject(object) formatStringOfObject(nilToEmpty(object))

012

#endif

013

014

015

016

//
图片：

017

#ifndef
imagePath

018

#define
imagePath(imageName) [[NSBundle mainBundle] pathForResource:imageName ofType:@"png"]

019

#endif

020

021

022

//
颜色

023

#define
RGBA(r, g, b, a)[UIColor colorWithRed:r/255.0f green:g/255.0f blue:b/255.0f alpha:a]

024

#define
RGB(r, g, b)RGBA(r, g, b, 1.0f)

025

#define
HEXCOLOR(c) [UIColor colorWithRed:((c>>16)&0xFF)/255.0f green:((c>>8)&0xFF)/255.0f blue:(c&0xFF)/255.0f alpha:1.0f];

026

027

028

//
debug

029

#define
debug(...) NSLog(@"%s %@", __PRETTY_FUNCTION__, [NSString stringWithFormat:__VA_ARGS__])

030

031

032

//
iOS 支持

033

#define
SUPPORT_IPHONE_OS_VERSION(version) ( __IPHONE_OS_VERSION_MIN_REQUIRED <= version && __IPHONE_OS_VERSION_MAX_ALLOWED >= version)

034

035

036

//
Application delegate

037

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

038

039

040

//
主要单例

041

#define
UserDefaults[NSUserDefaults standardUserDefaults]

042

#define
NotificationCenter  [NSNotificationCenter defaultCenter]

043

#define
SharedApplication   [UIApplication sharedApplication]

044

045

046

#define
Bundle  [NSBundle mainBundle]

047

048

#define
MainScreen  [UIScreen mainScreen]

049

050

051

//
网络指示

052

#define
ShowNetworkActivityIndicator()  [UIApplication sharedApplication].networkActivityIndicatorVisible = YES

053

#define
HideNetworkActivityIndicator()  [UIApplication sharedApplication].networkActivityIndicatorVisible = NO

054

#define
NetworkActivityIndicatorVisible(x)  [UIApplication sharedApplication].networkActivityIndicatorVisible = x

055

056

057

//
主要控件

058

#define
NavBar  self.navigationController.navigationBar

059

#define
TabBar  self.tabBarController.tabBar

060

061

062

//
大小尺寸

063

#define
ScreenWidth [[UIScreen mainScreen] bounds].size.width

064

#define
ScreenHeight[[UIScreen mainScreen] bounds].size.height

065

066

#define
NavBarHeightself.navigationController.navigationBar.bounds.size.height

067

#define
TabBarHeightself.tabBarController.tabBar.bounds.size.height

068

069

070

#define
TouchHeightDefault  44.0f

071

#define
TouchHeightSmall32.0f

072

073

074

#define
ViewWidth(v)v.frame.size.width

075

#define
ViewHeight(v)   v.frame.size.height

076

#define
ViewX(v)v.frame.origin.x

077

#define
ViewY(v)v.frame.origin.y

078

079

080

#define
SelfViewWidth   self.view.bounds.size.width

081

#define
SelfViewHeight  self.view.bounds.size.height

082

083

084

#define
RectX(rect)rect.origin.x

085

#define
RectY(rect)rect.origin.y

086

#define
RectWidth(rect)rect.size.width

087

#define
RectHeight(rect)   rect.size.height

088

089

090

#define
RectSetWidth(rect, w)  CGRectMake(RectX(rect), RectY(rect), w, RectHeight(rect))

091

#define
RectSetHeight(rect, h) CGRectMake(RectX(rect), RectY(rect), RectWidth(rect), h)

092

#define
RectSetX(rect, x)  CGRectMake(x, RectY(rect), RectWidth(rect), RectHeight(rect))

093

#define
RectSetY(rect, y)  CGRectMake(RectX(rect), y, RectWidth(rect), RectHeight(rect))

094

095

096

#define
RectSetSize(rect, w, h)CGRectMake(RectX(rect), RectY(rect), w, h)

097

#define
RectSetOrigin(rect, x, y)  CGRectMake(x, y, RectWidth(rect), RectHeight(rect))

098

099

100

101

//
内存管理

102

#if
! __has_feature(objc_arc)

103

#define
SBAutorelease(__v) ([__v autorelease]);

104

#define
SBReturnAutoreleased SBAutorelease

105

106

#define
SBRetain(__v) ([__v retain]);

107

#define
SBReturnRetained SBRetain

108

109

#define
SBRelease(__v) ([__v release]);

110

111

#define
SBDispatchQueueRelease(__v) (dispatch_release(__v));

112

#else

113

//
-fobjc-arc

114

#define
SBAutorelease(__v)

115

#define
SBReturnAutoreleased(__v) (__v)

116

117

#define
SBRetain(__v)

118

#define
SBReturnRetained(__v) (__v)

119

120

#define
SBRelease(__v)

121

122

#if
TARGET_OS_IPHONE

123

//
Compiling for iOS

124

#if
__IPHONE_OS_VERSION_MIN_REQUIRED >= 60000

125

//
iOS 6.0 or later

126

#define
SBDispatchQueueRelease(__v)

127

#else

128

//
iOS 5.X or earlier

129

#define
SBDispatchQueueRelease(__v) (dispatch_release(__v));

130

#endif

131

#else

132

//
Compiling for Mac OS X

133

#if
MAC_OS_X_VERSION_MIN_REQUIRED >= 1080

134

//
Mac OS X 10.8 or later

135

#define
SBDispatchQueueRelease(__v)

136

#else

137

//
Mac OS X 10.7 or earlier

138

#define
SBDispatchQueueRelease(__v) (dispatch_release(__v));

139

#endif

140

#endif

141

#endif