Created
June 28, 2013 03:20
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LangUtils for Objective C, include: frame2String, int/long2String, RGBA #define ....
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#import <Foundation/Foundation.h> | |
#define RGBA(r, g, b, a) [UIColor colorWithRed:r/255.0 green:g/255.0 blue:b/255.0 alpha:a] | |
@interface LangUtils : NSObject | |
+ (NSString *) int2String: (int) number; | |
+ (NSString *) long2String: (long) number; | |
+ (long) frame2minite: (long) frame; | |
/* | |
帧数转字符,格式: 00:00:00:00。采用25真每秒的标准 | |
*/ | |
+ (NSString *) frame2String: (long) frame; | |
+ (NSString *) timePartString:(int) part; | |
@end |
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#import "LangUtils.h" | |
@implementation LangUtils | |
+ (NSString *) int2String: (int) number { | |
NSString *strVal = [[NSString alloc]initWithFormat:@"%d", number]; | |
return strVal; | |
} | |
+ (NSString *) long2String:(long)number { | |
NSString *strVal = [[NSString alloc]initWithFormat:@"%ld", number]; | |
return strVal; | |
} | |
+ (long) frame2minite:(long)frame { | |
long sec = frame / 25; | |
long min = sec / 60; | |
return min; | |
} | |
+ (NSString *) frame2String: (long) frame { | |
int hour = (frame / 90000); | |
int reste = (frame % 90000); | |
int minute = (reste / 1500); | |
reste = (reste % 1500); | |
int second = reste / 25; | |
int frameVal = reste % 25; | |
NSString *strHour = [LangUtils timePartString: hour]; | |
NSString *strMin = [LangUtils timePartString: minute]; | |
NSString *strSec = [LangUtils timePartString: second]; | |
NSString *strFrame = [LangUtils timePartString: frameVal];; | |
NSString *frameString = [NSString stringWithFormat:@"%@:%@:%@:%@", | |
strHour, strMin, strSec, strFrame]; | |
return frameString; | |
} | |
+ (NSString *) timePartString: (int) part { | |
if (part <= 0) { | |
return @"00"; | |
} | |
if (part < 10) { | |
NSString *str = [NSString stringWithFormat:@"0%d", part]; | |
return str; | |
} | |
return [NSString stringWithFormat:@"%d", part]; | |
}; | |
@end |
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