iOS common define macro definitions

1. Wide screen height and common size

#define SCREEN_WIDTH ([UIScreen mainscreen].bounds.size.width)
#define Screen_height ([UIScreen mainscreen].bounds.size.height)

#define Navigationbar_height 44.0f
#define Tabbar_height 49.0f
#define Statusbar_height 20.0f
#define Toolsbar_height 44.0f

2. Color conversion

RGB color conversion (16 binary->10)
#define UICOLORFROMRGB (rgbvalue) [Uicolor colorwithred: ((float) ((Rgbvalue & 0xFF0000) >>))/255.0 Green: (( float) ((Rgbvalue & 0xff00) >> 8)/255.0 Blue: ((float) (Rgbvalue & 0xFF))/255.0 alpha:1.0]

Color settings with RGBA
#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)

3. Notice

#define POST_NOTIFY (__name, __obj, __info) [[Nsnotificationcenter Defaultcenter] Postnotificationname:__name object:_ _obj Userinfo:__info];

#define LISTEN_NOTIFY (__name, __observer, __selector) [[Nsnotificationcenter Defaultcenter] Addobserver:__observer Selector:__selector Name:__name Object:nil];

#define REMOVE_NOTIFY (__observer) [[Nsnotificationcenter Defaultcenter] removeobserver:__observer];

4. System version

#define IOS8 [[[Uidevice Currentdevice] systemversion] floatvalue] >= 8.0? 1:0

5. URL with parameters

#define URL (__type, __record_id, __msg_id) [NSString stringwithformat:@ "Http://192.1.1.1:8000/?type=%ld&record_ Id=%ld&msg_id=%ld ", __type,__record_id,__msg_id]

iOS common define macro definitions