```
#import YJCUtility
@interface YJCUtility : NSObject
/*
*获取应用的window
*/
+ (UIWindow *)getcurrentAppWindow;
/*
*获取view映射到window的rect
*@prama view：需要映射的view
*/
+ (CGRect)getRectToWindowWithView:(UIView *)view;
#pragma mark ----- json和字典的互转
/*
*数据转成jsonString
*/
+ (NSString *)objectTojsonString:(id)object;
/*!
*@brief 把格式化的JSON格式的字符串转换成字典
*@param jsonString JSON格式的字符串
*@return 返回字典
*/
+ (id)dictionaryWithJsonString:(NSString *)jsonString;
//数组或者字典转成JSON格式的字符串
+ (NSString *)dictionaryOrArrayToJson:(id)object;
//json转字典或者数组
+ (id)toArrayOrNSDictionary:(NSData *)jsonData;
+ (NSData *)toJSONData:(id)theData;
#pragma mark - 文字的处理
/*
*计算多行文字的高度
*@param string 文本内容
*@param font 字体大小
*@return 返货CGFloat类型
*/
+ (CGFloat)heightWithTextString:(NSString *)string textWidth:(CGFloat)width textFont:(CGFloat)font;
//有个行间距
+ (CGFloat)heightWithTextString:(NSString *)string textWidth:(CGFloat)width lineSpacing:(CGFloat)lineSpa textFont:(CGFloat)font;
/*
*计算一行文字的宽度
*@param string 文本内容
*@param font 字体大小
*@return 返回CGRect类型
*/
+ (CGSize)WidthWithTextString:(NSString *)string textFont:(CGFloat)font;
/*
*字符串用空格分隔
*@param str 传入的字符串
*@param len 分隔的长度
*@return str 输出分隔好的字符串
*/
+ (NSString *)stringSeparateBySpaceString:(NSString *)str WithLenth:(NSInteger)len;
/*
*移除字符串里的空格符
*@param str传入的字符串
*@return 输出分割好的字符串
*/
+ (NSString *)stringRemoveSpaceWithString:(NSString *)str;
/*
*判断字符串中包含emoji表情
*prama string待检测的字符串
*/
+ (BOOL)stringContainEmoji:(NSString *)string;
/*
*判断一个字符串是不是汉字、数字和英文字母
*@param newName待检测的字符串
*/
+ (BOOL)isRightName:(NSString *)newName;
#pragma mark ---- 电话号码的处理
/*
*把电话号码的中间四位用*代替
*/
+ (NSString *)starMobileWithMobile:(NSString *)mobile;
/*
*判断身份证号
*/
+ (BOOL)isIdCardNo:(NSString *)identityCard;
//判断一串数字是不是电话号码
+ (BOOL)isMobileNumber:(NSString *)mobileNum;
#pragma mark ---- 银行卡号的处理
/*
*银行卡获取尾号后4位
*/
+ (NSString *)getBankCarkLastNumber:(NSString *)cardNumber;
/**
* 银行卡显示前后四位，中间7个＊代替
*/
+ (NSString*) starBankCardWithCardNumber:(NSString*) cardNumber;
#pragma mark- 设备的属性
//判断是不是4或者4s的
+ (BOOL) isFour;
//判断是不是plus
+ (BOOL) isPlus;
#pragma mark- 图片处理
/*
*图片等比压缩
*压缩后的图片是正方形
*@rama image：原图 width：压缩后的宽和高
*/
+ (UIImage *)compressImage:(UIImage *)image Width:(CGFloat)width;
/**
* 图片截取
* 截取后的图片是正方形
* @prama image:原图 mCGRect:截取的frame centerBool:是否从中间截取
*/
+(UIImage*)getSubImage:(UIImage *)image mCGRect:(CGRect)mCGRect centerBool:(BOOL)centerBool;
/**
* 购物车点击的飞行动画
*/
+ (void)flyAnimationWithStartPoint:(CGPoint)pos;
#pragma mark- 获取当前VC的方法
+ (UIViewController *)getCurrentVC;
#pragma mark- 时间转换函数
/**
* NSDate转成NSString
*/
+ (NSString *)stringFenFromDate:(NSDate *)date;
/**
* dateStr(yyyy-MM-dd HH:mm:ss)转成没有秒(yyyy-MM-dd HH:mm:ss)
*/
+ (NSString *)stringFenFromDateStr:(NSString *)dateStr;
/**
* dateStr yyyy-MM-dd HH:mm:ss转成yyyy.MM.dd
*/
+ (NSString *)stringPoint1FromDateStr:(NSString *)dateStr;
/**
* dateStr yyyy-MM-dd转成yyyy.MM.dd
*/
+ (NSString *)stringPoint2FromDateStr:(NSString *)dateStr;
/**
* 按照数字选取，无小数则取整数，有小数取两位小数
*/
+ (NSString *)stringWithDoubleValue:(double)value;
/**
* 按照数字选取，无小数则取整数，有小数取两位小数
*/
+ (NSString *)notRounding:(NSDecimalNumber *)price afterPoint:(NSInteger)position;
/**
* 保留一位小数
*/
+ (NSString *)stringStyleOneWithValue:(double)value;
/*
*截屏
*/
+ (UIImage *)screenShotFromView:(UIView *)targetView;
//绘制虚线
+ (CALayer *)drawYAxsiLineStart:(CGPoint)start End:(CGPoint)end stroke:(UIColor *)stroke lineW:(CGFloat)width pw:(CGFloat)pw lw:(CGFloat)lw;
+ (CALayer *)drawYAxsiLineStart:(CGPoint)start End:(CGPoint)end;
@end
```
#define HK_DEBUG_LOG(...) NSLog(__VA_ARGS__)
#define MAXFLOAT 0x1.fffffep+127f
#define MainScreenSize_W [[UIScreen mainScreen] bounds].size.width
#define MainScreenSize_H [UIScreen mainScreen].bounds.size.height
#define UIColorFromRGBA(rgbValue, alphaValue) \
[UIColor \
colorWithRed:((float)((rgbValue &0xFF0000) >>16))/255.0\
green:((float)((rgbValue &0x00FF00) >>8))/255.0\
blue:((float)(rgbValue &0x0000FF))/255.0\
alpha:alphaValue]
/**
* app 主色调 黄色
*/
#define kBaseColor (UIColorFromRGBA(0xff9a00,1.0))
#import "YJCUtility.h"
#import
@implementation YJCUtility
//获取应用的window
+ (UIWindow *)getcurrentAppWindow
{
UIWindow * window = window = [[UIApplication sharedApplication].windows objectAtIndex:0];
returnwindow;
}
/**
* 获取view 映射到window上的rect
* @prama view:需要影射的view
*/
+ (CGRect)getRectToWindowWithView:(UIView *)view
{
[[[[UIApplication sharedApplication] windows] objectAtIndex:0] makeKeyWindow];
UIWindow * window = [UIApplication sharedApplication].keyWindow;
if(!window) {
window = [[UIApplication sharedApplication].windows objectAtIndex:0];
}
CGRect rect = [view convertRect:view.bounds toView:window];
returnrect;
}
/*
*数据转成jsonString(比如字典转成一个data串儿)
*/
//举例使用方法
/*
*NSDictionary *dataDict = @{@"merchantId":[NSNumber numberWithInt:self.orderVeritifyModel.merchantId],
@"userId":userIdStr,
@"loginToken":[UserInfoManager sharedInstance].token,
@"userAddressId":[NSNumber numberWithLong:self.orderVeritifyModel.addressModel.addressId],
@"orderPayType":[NSNumber numberWithInt:_userSelectPayType],
@"expectedArrivalTime":_userSelectExpectedArrivalType
};
NSString *data = [MGJUtility objectTojsonString:dataDict];
NSDictionary *mDict = @{@"latitude": @([UserLocationManager sharedInstance].userSettedLoction.latitude),
@"longitude": @([UserLocationManager sharedInstance].userSettedLoction.longitude),
@"data":data
};
NSDictionary *tmp_dict = @{@"params":mDict};
*/
+ (NSString *)objectTojsonString:(id)object
{
NSString * jsonString = [[NSString alloc] init];
NSError * error;
NSData * jsonData = [NSJSONSerialization dataWithJSONObject:object options:NSJSONWritingPrettyPrinted error:&error];
if(!jsonData) {
HK_DEBUG_LOG(@"error: %@", error);
}
else{
jsonString = [[NSString alloc] initWithData:jsonData encoding:NSUTF8StringEncoding];
}
NSMutableString * mutStr = [NSMutableString stringWithString:jsonString];
NSRange range = {0,jsonString.length};
[mutStr replaceOccurrencesOfString:@" "
withString:@""
options:NSLiteralSearch range:range];
NSRange range1 = {0,mutStr.length};
[mutStr replaceOccurrencesOfString:@"\n"
withString:@""
options:NSLiteralSearch range:range1];
returnmutStr;
}
#pragma mark- json和字典的互转函数
/*!
*@brief 把格式化的JSON格式的字符串转换成字典
*@prama jsonString JSON格式的字符串
*@return 返回字典
*/
+ (id)dictionaryWithJsonString:(NSString *)jsonString
{
if(jsonString ==nil|| jsonString.length ==0) {
returnnil;
}
NSData * jsonData = [jsonString dataUsingEncoding:NSUTF8StringEncoding];
NSError * err;
iddic = [NSJSONSerialization JSONObjectWithData:jsonData
options:NSJSONReadingMutableContainers
error:&err];
if(err) {
HK_DEBUG_LOG(@"json解析失败:%@",err);
returnnil;
}
returndic;
}
//数组或者字典转成JSON格式的字符串
+ (NSString *)dictionaryOrArrayToJson:(id)object
{
NSError * paraseError =nil;
NSData * jsonData = [NSJSONSerialization dataWithJSONObject:object
options:NSJSONWritingPrettyPrinted
error:¶seError];
return[[NSString alloc] initWithData:jsonData encoding:NSUTF8StringEncoding];
}
//json转字典或者数组
+ (id)toArrayOrNSDictionary:(NSData *)jsonData
{
NSError * error =nil;
idjsonObject = [NSJSONSerialization JSONObjectWithData:jsonData
options:NSJSONReadingAllowFragments
error:&error];
if(jsonObject !=nil&& error ==nil) {
returnjsonObject;
}else{
//解析错误
returnnil;
}
}
+ (NSData *)toJSONData:(id)theData
{
NSError * err =nil;
NSData * jsonData = [NSJSONSerialization dataWithJSONObject:theData
options:NSJSONWritingPrettyPrinted
error:&err];
if([jsonData length] >0&& err ==nil) {
returnjsonData;
}else{
returnnil;
}
}
/*
*计算多行文字的高度
*@param string 文本内容
*@param font 字体大小
*@return 返货CGFloat类型
*/
+ (CGFloat)heightWithTextString:(NSString *)string textWidth:(CGFloat)width textFont:(CGFloat)font
{
CGRect rect = [string boundingRectWithSize:CGSizeMake(width,10000) options:NSStringDrawingUsesLineFragmentOrigin attributes:@{NSFontAttributeName:[UIFont systemFontOfSize:font]}context:nil];
returnrect.size.height +1;
}
+ (CGFloat)heightWithTextString:(NSString *)string textWidth:(CGFloat)width lineSpacing:(CGFloat)lineSpa textFont:(CGFloat)font
{
NSMutableParagraphStyle * paragraphStyle = [[NSMutableParagraphStyle alloc] init];
paragraphStyle.lineSpacing = lineSpa;
CGRect rect = [string boundingRectWithSize:CGSizeMake(width, MAXFLOAT) options:NSStringDrawingUsesLineFragmentOrigin attributes:@{NSFontAttributeName:[UIFont systemFontOfSize:font],NSParagraphStyleAttributeName:paragraphStyle}context:nil];
returnrect.size.height +1;
}
/*
*计算一行文字的宽度
*@param string 文本内容
*@param font 字体大小
*@return 返回CGRect类型
*/
+ (CGSize)WidthWithTextString:(NSString *)string textFont:(CGFloat)font
{
CGSize size = [string sizeWithAttributes:@{NSFontAttributeName:[UIFont systemFontOfSize:font]}];
returnsize;
}
/*
*字符串用空格分隔
*@param str 传入的字符串
*@param len 分隔的长度
*@return str 输出分隔好的字符串
*/
+ (NSString *)stringSeparateBySpaceString:(NSString *)str WithLenth:(NSInteger)len
{
if(str ==nil) {
return@"";
}
NSMutableString * tmp_str = [[NSMutableString alloc] initWithString:str];
NSInteger index = len;
while(tmp_str.length > index) {
[tmp_str insertString:@" "atIndex:index];
index += (len+1);
}
returntmp_str;
}
/*
*移除字符串里的空格符
*@param str传入的字符串
*@return 输出分割好的字符串
*/
+ (NSString *)stringRemoveSpaceWithString:(NSString *)str
{
if(str ==nil) {
return@"";
}
NSString * tmp_str = str;
tmp_str = [tmp_str stringByReplacingOccurrencesOfString:@" "withString:@""];
returntmp_str;
}
/*
*判断字符串中包含emoji表情
*prama string待检测的字符串
*/
+ (BOOL)stringContainEmoji:(NSString *)string
{
__blockBOOLreturnValue =NO;
[string enumerateSubstringsInRange:NSMakeRange(0, [string length]) options:NSStringEnumerationByComposedCharacterSequences usingBlock:^(NSString *_Nullablesubstring, NSRange substringRange, NSRange enclosingRange,BOOL*_Nonnullstop) {
constunichar hs = [substring characterAtIndex:0];
if(0xd800) {
if(0xd800<= hs && hs<=0xdbff) {
if(substring.length >1) {
constunichar ls =[substring characterAtIndex:1];
constintuc = ((hs -0xd800) *0x400)+(ls-0xdc00) +0x10000;
if(0x1d000<= uc && uc <=0x1f77f) {
returnValue =YES;
}
}
}elseif(substring.length >1) {
constunichar ls = [substring characterAtIndex:1];
if(ls ==0x20e3) {
returnValue =YES;
}
}else{
if(0x2100<= hs && hs <=0x27ff) {
returnValue =YES;
}elseif(0x2B05<= hs && hs <=0x2b07) {
returnValue =YES;
}elseif(0x2934<= hs && hs <=0x2935) {
returnValue =YES;
}elseif(0x3297<= hs && hs <=0x3299) {
returnValue =YES;
}elseif(hs ==0xa9|| hs ==0xae|| hs ==0x303d|| hs ==0x3030|| hs ==0x2b55|| hs ==0x2b1c|| hs ==0x2b1b|| hs ==0x2b50) {
returnValue =YES;
}
}
}
}];
returnreturnValue;
}
/*
*判断一个字符串是不是汉字、数字和英文字母
*@param newName待检测的字符串
*/
+ (BOOL)isRightName:(NSString *)newName
{
//“^.{5}$”：表示任意1个长度为5的字符串；只能输入由数字和26个英文字母组成的字符串^[A-Za-z0-9]+$(只能输入汉字：”^[\u4e00-\u9fa5]{0,}$”)
NSString * NAME =@"^[a-zA-Z0-9\u4e00-\u9fa5_]{1,30}$";
NSPredicate * userName = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", NAME];
if([userName evaluateWithObject:newName] ==YES) {
returnYES;
}else{
returnNO;
}
}
/*
*把电话号码的中间四位用*代替
*/
+ (NSString *)starMobileWithMobile:(NSString *)mobile
{
NSString * tmp_mobile = mobile;
if(mobile.length >=7) {
tmp_mobile = [tmp_mobile stringByReplacingCharactersInRange:NSMakeRange(3,4) withString:@"****"];
}
returntmp_mobile;
}
/*
*判断身份证号
*/
+ (BOOL)isIdCardNo:(NSString *)identityCard
{
BOOLflag;
NSString *regex2 =@"^(^[1-9]\\d{7}((0\\d)|(1[0-2]))(([0|1|2]\\d)|3[0-1])\\d{3}$)|(^[1-9]\\d{5}[1-9]\\d{3}((0\\d)|(1[0-2]))(([0|1|2]\\d)|3[0-1])((\\d{4})|\\d{3}[Xx])$)$";
NSPredicate *identityCardPredicate = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",regex2];
flag = [identityCardPredicate evaluateWithObject:identityCard];
//如果通过该验证，说明身份证格式正确，但准确性还需计算
if(flag) {
if(identityCard.length==18) {
//将前17位加权因子保存在数组里
NSArray * idCardWiArray =@[@"7",@"9",@"10",@"5",@"8",@"4",@"2",@"1",@"6",@"3",@"7",@"9",@"10",@"5",@"8",@"4",@"2"];
//这是除以11后，可能产生的11位余数、验证码，也保存成数组
NSArray * idCardYArray =@[@"1",@"0",@"10",@"9",@"8",@"7",@"6",@"5",@"4",@"3",@"2"];
//用来保存前17位各自乖以加权因子后的总和
NSInteger idCardWiSum =0;
for(inti =0;i <17;i++) {
NSInteger subStrIndex = [[identityCard substringWithRange:NSMakeRange(i,1)] integerValue];
NSInteger idCardWiIndex = [[idCardWiArray objectAtIndex:i] integerValue];
idCardWiSum+= subStrIndex * idCardWiIndex;
}
//计算出校验码所在数组的位置
NSInteger idCardMod=idCardWiSum%11;
//得到最后一位身份证号码
NSString * idCardLast= [identityCard substringWithRange:NSMakeRange(17,1)];
//如果等于2，则说明校验码是10，身份证号码最后一位应该是X
if(idCardMod==2) {
if([idCardLast isEqualToString:@"X"]||[idCardLast isEqualToString:@"x"]) {
returnflag;
}else{
flag = NO;
returnflag;
}
}else {
//用计算出的验证码与最后一位身份证号码匹配，如果一致，说明通过，否则是无效的身份证号码
if([idCardLast isEqualToString: [idCardYArray objectAtIndex:idCardMod]]) {
returnflag;
}else{
flag = NO;
returnflag;
}
}
}else{
flag = NO;
returnflag;
}
}else{
returnflag;
}
}
//判断一串数字是不是电话号码
+ (BOOL)isMobileNumber:(NSString *)mobileNum
{
NSString * MOBILE = @"^[1][3456789][0-9]{9}$";//普通手机号码去年加上了166的号了
NSString * PHS =@"^0(10|2[0-5789]|\\d{3})\\d{7,8}$";//座机或者小灵通
NSPredicate *regextestmobile = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", MOBILE];
NSPredicate *regextestPHS = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", PHS];
if([regextestmobile evaluateWithObject:mobileNum] ==YES) {
returnYES;
}elseif([regextestPHS evaluateWithObject:mobileNum] ==YES){
returnYES;
}else{
returnNO;
}
}
/*
*银行卡获取尾号后4位
*/
+ (NSString *)getBankCarkLastNumber:(NSString *)cardNumber
{
NSString * tmp_str =@"";
if(cardNumber.length >=4) {
tmp_str = [cardNumber substringFromIndex:cardNumber.length -4];
}
returntmp_str;
}
/**
* 银行卡显示前后四位，中间7个＊代替
*/
+ (NSString*) starBankCardWithCardNumber:(NSString*) cardNumber
{
NSString *temp_str = cardNumber;
if(cardNumber.length >=7) {
temp_str = [temp_str stringByReplacingCharactersInRange:NSMakeRange(4, cardNumber.length-8) withString:@"*******"];
}
returntemp_str;
}
//判断是不是4或者4s的根据屏幕宽判断
+ (BOOL) isFour
{
staticdispatch_once_t one;
staticBOOLisFour =NO;
dispatch_once(&one, ^{
if(((NSInteger)MainScreenSize_H) %480==0&&((NSInteger)MainScreenSize_W) %320==0) {
isFour =YES;
}
});
returnisFour;
}
//判断是不是plus
+ (BOOL) isPlus
{
staticdispatch_once_t one;
staticBOOLisPlus =NO;
NSString * curIphoneType = [YJCUtility iphoneType];
dispatch_once(&one, ^{
if([curIphoneType isEqualToString:@"iPhone 6 Plus"]||
[curIphoneType isEqualToString:@"iPhone 6s Plus"]||
[curIphoneType isEqualToString:@"iPhone 7 Plus"]) {
isPlus =YES;
}
});
returnisPlus;
}
+ (NSString *)iphoneType
{
structutsname systemInfo;
uname(&systemInfo);
NSString *platform = [NSString stringWithCString:systemInfo.machine encoding:NSASCIIStringEncoding];
if([platform isEqualToString:@"iPhone1,1"])return@"iPhone 2G";
if([platform isEqualToString:@"iPhone1,2"])return@"iPhone 3G";
if([platform isEqualToString:@"iPhone2,1"])return@"iPhone 3GS";
if([platform isEqualToString:@"iPhone3,1"])return@"iPhone 4";
if([platform isEqualToString:@"iPhone3,2"])return@"iPhone 4";
if([platform isEqualToString:@"iPhone3,3"])return@"iPhone 4";
if([platform isEqualToString:@"iPhone4,1"])return@"iPhone 4S";
if([platform isEqualToString:@"iPhone5,1"])return@"iPhone 5";
if([platform isEqualToString:@"iPhone5,2"])return@"iPhone 5";
if([platform isEqualToString:@"iPhone5,3"])return@"iPhone 5c";
if([platform isEqualToString:@"iPhone5,4"])return@"iPhone 5c";
if([platform isEqualToString:@"iPhone6,1"])return@"iPhone 5s";
if([platform isEqualToString:@"iPhone6,2"])return@"iPhone 5s";
if([platform isEqualToString:@"iPhone7,1"])return@"iPhone 6 Plus";
if([platform isEqualToString:@"iPhone7,2"])return@"iPhone 6";
if([platform isEqualToString:@"iPhone8,1"])return@"iPhone 6s";
if([platform isEqualToString:@"iPhone8,2"])return@"iPhone 6s Plus";
if([platform isEqualToString:@"iPhone8,4"])return@"iPhone SE";
if([platform isEqualToString:@"iPhone9,1"])return@"iPhone 7";
if([platform isEqualToString:@"iPhone9,2"])return@"iPhone 7 Plus";
if([platform isEqualToString:@"iPod1,1"]) return@"iPod Touch 1G";
if([platform isEqualToString:@"iPod2,1"]) return@"iPod Touch 2G";
if([platform isEqualToString:@"iPod3,1"]) return@"iPod Touch 3G";
if([platform isEqualToString:@"iPod4,1"]) return@"iPod Touch 4G";
if([platform isEqualToString:@"iPod5,1"]) return@"iPod Touch 5G";
if([platform isEqualToString:@"iPad1,1"]) return@"iPad 1G";
if([platform isEqualToString:@"iPad2,1"]) return@"iPad 2";
if([platform isEqualToString:@"iPad2,2"]) return@"iPad 2";
if([platform isEqualToString:@"iPad2,3"]) return@"iPad 2";
if([platform isEqualToString:@"iPad2,4"]) return@"iPad 2";
if([platform isEqualToString:@"iPad2,5"]) return@"iPad Mini 1G";
if([platform isEqualToString:@"iPad2,6"]) return@"iPad Mini 1G";
if([platform isEqualToString:@"iPad2,7"]) return@"iPad Mini 1G";
if([platform isEqualToString:@"iPad3,1"]) return@"iPad 3";
if([platform isEqualToString:@"iPad3,2"]) return@"iPad 3";
if([platform isEqualToString:@"iPad3,3"]) return@"iPad 3";
if([platform isEqualToString:@"iPad3,4"]) return@"iPad 4";
if([platform isEqualToString:@"iPad3,5"]) return@"iPad 4";
if([platform isEqualToString:@"iPad3,6"]) return@"iPad 4";
if([platform isEqualToString:@"iPad4,1"]) return@"iPad Air";
if([platform isEqualToString:@"iPad4,2"]) return@"iPad Air";
if([platform isEqualToString:@"iPad4,3"]) return@"iPad Air";
if([platform isEqualToString:@"iPad4,4"]) return@"iPad Mini 2G";
if([platform isEqualToString:@"iPad4,5"]) return@"iPad Mini 2G";
if([platform isEqualToString:@"iPad4,6"]) return@"iPad Mini 2G";
if([platform isEqualToString:@"i386"]) return@"iPhone Simulator";
if([platform isEqualToString:@"x86_64"]) return@"iPhone Simulator";
returnplatform;
}
/*
*图片等比压缩
*压缩后的图片是正方形
*@rama image：原图 width：压缩后的宽和高
*/
+ (UIImage *)compressImage:(UIImage *)image Width:(CGFloat)width
{
floatscaleSize = image.size.height / image.size.width;
if(width ==240) {
UIGraphicsBeginImageContext(CGSizeMake(240,240*scaleSize));
[image drawInRect:CGRectMake(0,0,240,240*scaleSize)];
}else{
UIGraphicsBeginImageContext(CGSizeMake(720,720*scaleSize));
[image drawInRect:CGRectMake(0,0,720,720*scaleSize)];
}
UIImage * scaleImage = UIGraphicsGetImageFromCurrentImageContext();
UIGraphicsEndImageContext();
returnscaleImage;
}
/**
* 图片截取
* 截取后的图片是正方形
* @prama image:原图 mCGRect:截取的frame centerBool:是否从中间截取
*/
+(UIImage*)getSubImage:(UIImage *)image mCGRect:(CGRect)mCGRect centerBool:(BOOL)centerBool
{
/*如若centerBool为Yes则是由中心点取mCGRect范围的图片*/
floatimgwidth = image.size.width;
floatimgheight = image.size.height;
floatviewwidth = mCGRect.size.width;
floatviewheight = mCGRect.size.height;
CGRect rect;
if(centerBool)
rect = CGRectMake((imgwidth-viewwidth)/2, (imgheight-viewheight)/2, viewwidth, viewheight);
else{
if(viewheight < viewwidth) {
if(imgwidth <= imgheight) {
rect = CGRectMake(0,0, imgwidth, imgwidth*viewheight/viewwidth);
}else{
floatwidth = viewwidth*imgheight/viewheight;
floatx = (imgwidth - width)/2;
if(x >0) {
rect = CGRectMake(x,0, width, imgheight);
}else{
rect = CGRectMake(0,0, imgwidth, imgwidth*viewheight/viewwidth);
}
}
}else{
if(imgwidth <= imgheight) {
floatheight = viewheight*imgwidth/viewwidth;
if(height < imgheight) {
rect = CGRectMake(0,0, imgwidth, height);
}else{
rect = CGRectMake(0,0, viewwidth*imgheight/viewheight, imgheight);
}
}else{
floatwidth = viewwidth*imgheight/viewheight;
if(width < imgwidth) {
floatx = (imgwidth - width)/2;
rect = CGRectMake(x,0, width, imgheight);
}else{
rect = CGRectMake(0,0, imgwidth, imgheight);
}
}
}
}
CGImageRef subImageRef = CGImageCreateWithImageInRect(image.CGImage, rect);
CGRect smallBounds = CGRectMake(0,0, CGImageGetWidth(subImageRef), CGImageGetHeight(subImageRef));
UIGraphicsBeginImageContext(smallBounds.size);
CGContextRef context = UIGraphicsGetCurrentContext();
CGContextDrawImage(context, smallBounds, subImageRef);
UIImage* smallImage = [UIImage imageWithCGImage:subImageRef];
UIGraphicsEndImageContext();
CGImageRelease(subImageRef);
returnsmallImage;
}
/**
* 购物车点击的飞行动画//落点根据实际需求进行修改
*/
+ (void)flyAnimationWithStartPoint:(CGPoint)pos
{
[selfdoCartAnimationFrom:CGPointMake(pos.x, pos.y) toPos:CGPointMake(28, MainScreenSize_H -22)];
}
+ (void) doCartAnimationFrom:(CGPoint)fromPos toPos:(CGPoint)toPos
{
CALayer *layer = [[CALayer alloc] init];
layer.frame = CGRectMake(10, MainScreenSize_H,20,20);
layer.masksToBounds =YES;
layer.cornerRadius =10;
layer.backgroundColor = kBaseColor.CGColor;//kBaseColor主色调这里暂定的黄色，在宏定义里边进行修改
UIWindow* window = [UIApplication sharedApplication].keyWindow;
[window.layer addSublayer:layer];
CAKeyframeAnimation *animation=[CAKeyframeAnimation animationWithKeyPath:@"position"];
animation.duration =0.4f;
animation.removedOnCompletion =YES;
animation.fillMode = kCAFillModeRemoved;
animation.repeatCount =1;// repeat forever
animation.calculationMode = kCAAnimationCubicPaced;
CGMutablePathRef curvedPath = CGPathCreateMutable();
CGPathMoveToPoint(curvedPath,NULL, fromPos.x, fromPos.y);
CGPathAddQuadCurveToPoint(curvedPath,NULL,112,184, toPos.x, toPos.y);
animation.path = curvedPath;
[layer addAnimation:animation forKey:nil];
CGPathRelease(curvedPath);
[layer performSelector:@selector(removeFromSuperlayer) withObject:nilafterDelay:0.4];
}
//获取当前VC的方法
+ (UIViewController *)getCurrentVC
{
UIViewController * result =nil;
UIWindow * window = [[UIApplication sharedApplication] keyWindow];
if(window.windowLevel != UIWindowLevelNormal) {
NSArray * windows = [[UIApplication sharedApplication] windows];
for(UIWindow * tmpWininwindows) {
if(tmpWin.windowLevel == UIWindowLevelNormal) {
window = tmpWin;
break;
}
}
}
UIView * frontView = [[window subviews] objectAtIndex:0];
idnextResponder = [frontView nextResponder];
if([nextResponder isKindOfClass:[UIViewController class]])
result = nextResponder;
else
result = window.rootViewController;
returnresult;
}
#pragma mark- 时间转换函数
/**
* NSDate转成NSString
*/
+ (NSString *)stringFenFromDate:(NSDate *)date
{
NSDateFormatter *dateFormatter = [[NSDateFormatter alloc] init];
//zzz表示时区，zzz可以删除，这样返回的日期字符将不包含时区信息。
[dateFormatter setDateFormat:@"yyyy-MM-dd HH:mm"];
NSString *destDateString = [dateFormatter stringFromDate:date];
returndestDateString;
}
/**
* dateStr(yyyy-MM-dd HH:mm:ss)转成没有秒(yyyy-MM-dd HH:mm:ss)
*/
+ (NSString *)stringFenFromDateStr:(NSString *)dateStr
{
NSDateFormatter *dateFormatter = [[NSDateFormatter alloc] init];
[dateFormatter setDateFormat:@"yyyy-MM-dd HH:mm:ss"];
NSDate *date = [dateFormatter dateFromString:dateStr];
return[YJCUtility stringFenFromDate:date];
}
/**
* dateStr yyyy-MM-dd HH:mm:ss转成yyyy.MM.dd
*/
+ (NSString *)stringPoint1FromDateStr:(NSString *)dateStr
{
NSDateFormatter *dateFormatter = [[NSDateFormatter alloc] init];
[dateFormatter setDateFormat:@"yyyy-MM-dd HH:mm:ss"];
NSDate *date = [dateFormatter dateFromString:dateStr];
[dateFormatter setDateFormat:@"yyyy.MM.dd"];
NSString *destDateString = [dateFormatter stringFromDate:date];
returndestDateString;
}
/**
* dateStr yyyy-MM-dd转成yyyy.MM.dd
*/
+ (NSString *)stringPoint2FromDateStr:(NSString *)dateStr
{
NSDateFormatter *dateFormatter = [[NSDateFormatter alloc] init];
[dateFormatter setDateFormat:@"yyyy-MM-dd"];
NSDate *date = [dateFormatter dateFromString:dateStr];
[dateFormatter setDateFormat:@"yyyy.MM.dd"];
NSString *destDateString = [dateFormatter stringFromDate:date];
returndestDateString;
}
/**
* 按照数字选取，无小数则取整数，有小数取两位小数
*/
+ (NSString *)stringWithDoubleValue:(double)value
{
if(fmod(value,1)==0) {
return[NSString stringWithFormat:@"%.0f",value];
}elseif(fmod(value*10,1)==0) {
return[NSString stringWithFormat:@"%.1f",value];
}else{
return[NSString stringWithFormat:@"%.2f",value];
}
}
/**
*@brief 截取指定小数位的值
*@prama price需要转化的数据
*@prama position有效小数位
*@return 截取后数据
*/
+ (NSString *)notRounding:(NSDecimalNumber *)price afterPoint:(NSInteger)position
{
NSDecimalNumberHandler* roundingBehavior = [NSDecimalNumberHandler decimalNumberHandlerWithRoundingMode:NSRoundPlain scale:position raiseOnExactness:NOraiseOnOverflow:NOraiseOnUnderflow:NOraiseOnDivideByZero:NO];
NSDecimalNumber *roundedOunces;
roundedOunces = [price decimalNumberByRoundingAccordingToBehavior:roundingBehavior];
return[NSString stringWithFormat:@"%@",roundedOunces];
}
/*
*截屏
*/
+ (UIImage *)screenShotFromView:(UIView *)targetView
{
// 背景图片 总的大小
CGSize size = [UIScreen mainScreen].bounds.size;
UIGraphicsBeginImageContext(size);
// 开启上下文,使用参数之后,截出来的是原图（YES 0.0 质量高）
UIGraphicsBeginImageContextWithOptions(size,YES,0.0);
CGRect rect = CGRectMake(0,0, size.width, size.height);
//注：iOS7以后renderInContext：由drawViewHierarchyInRect：afterScreenUpdates：替代
[targetView drawViewHierarchyInRect:rect afterScreenUpdates:NO];
UIImage *image = UIGraphicsGetImageFromCurrentImageContext();
// 千万记得,结束上下文(移除栈顶上下文)
UIGraphicsEndImageContext();
returnimage;
}
//绘制虚线-----pw是点的宽度point width；lw是空隙的宽度
+ (CALayer *)drawYAxsiLineStart:(CGPoint)start End:(CGPoint)end stroke:(UIColor *)stroke lineW:(CGFloat)width pw:(CGFloat)pw lw:(CGFloat)lw
{
UIBezierPath * yAxisPath = [[UIBezierPath alloc] init];
[yAxisPath moveToPoint:CGPointMake(start.x, start.y)];
[yAxisPath addLineToPoint:CGPointMake(end.x, end.y)];
CAShapeLayer * yAxisLayer = [CAShapeLayer layer];
[yAxisLayer setLineDashPattern:[NSArray arrayWithObjects:[NSNumber numberWithInt:pw],[NSNumber numberWithInt:lw],nil]];// 设置线为虚线,数组的第一个值是点的宽度，第二个是空隙的宽度
yAxisLayer.lineWidth = width;
yAxisLayer.strokeColor = stroke.CGColor;
yAxisLayer.path = yAxisPath.CGPath;
returnyAxisLayer;
}
//举例
+ (CALayer *)drawYAxsiLineStart:(CGPoint)start End:(CGPoint)end
{
return[selfdrawYAxsiLineStart:start End:end stroke:UIColorFromRGBA(0xc5c5c5,1.0) lineW:0.5pw:1.5lw:2.0];
}
@end
```
