// // UICommon.m // ChineseAgri-businesses // // Created by ecell on 2022/6/27. // #import "UICommon.h" #import "AppDelegate.h" #import @implementation UICommon #pragma mark - 快速创建UIView /// 快速创建UIView /// @param rect 坐标 /// @param backColor 背景颜色 /// @param cornerRadius 圆角大小 /// @param borderWidth 边框 /// @param borderColor 边框颜色 + (UIView *)ui_view:(CGRect)rect backgroundColor:(UIColor *)backColor cornerRadius:(CGFloat)cornerRadius borderWidth:(CGFloat)borderWidth borderColor:(UIColor *)borderColor { UIView *view = [[UIView alloc]init]; view.frame = rect; if (backColor) view.backgroundColor = backColor; view.layer.borderWidth = borderWidth; view.layer.borderColor = borderColor.CGColor; view.layer.cornerRadius = cornerRadius; //view.layer.masksToBounds = YES; return view; } #pragma mark - 快速创建UILabel /// 快速创建UILabel /// @param rect 坐标 /// @param line 行数 /// @param align 字体位置 /// @param font 字体 /// @param textColor 字体颜色 /// @param text 内容 /// @param Radius 圆角大小 + (UILabel *)ui_label:(CGRect)rect lines:(NSInteger)line align:(NSTextAlignment)align font:(UIFont *)font textColor:(UIColor *)textColor text:(NSString *)text Radius:(CGFloat)Radius { UILabel *label = [[UILabel alloc]init]; label.frame = rect; label.textAlignment = align; label.text = text?:@""; label.textColor = textColor; label.numberOfLines = line; label.font = font; label.layer.cornerRadius = Radius; label.layer.masksToBounds = YES; return label; } #pragma mark - 快速创建带内边距UILabel /// 快速创建UILabel /// @param rect 坐标 /// @param line 行数 /// @param align 字体位置 /// @param font 字体 /// @param textColor 字体颜色 /// @param text 内容 /// @param Radius 圆角大小 + (MyUILabel *)ui_myLabel:(CGRect)rect lines:(NSInteger)line align:(NSTextAlignment)align font:(UIFont *)font textColor:(UIColor *)textColor text:(NSString *)text Radius:(CGFloat)Radius { MyUILabel *label = [[MyUILabel alloc]init]; label.frame = rect; label.textAlignment = align; label.text = text?:@""; label.textColor = textColor; label.numberOfLines = line; label.font = font; label.layer.cornerRadius = Radius; label.layer.masksToBounds = YES; return label; } /** 创建textView @param rect 尺寸大小 @param textColor 文本颜色 @param font 字体 @param alignment 对齐方式 @param inputView 附加视图 @return 对象 */ + (UITextView *)ui_textView:(CGRect)rect textColor:(UIColor *)textColor backColor:(UIColor *)backColor font:(UIFont *)font alignment:(NSTextAlignment)alignment inputView:(UIView *)inputView { UITextView * textView = [[UITextView alloc] init]; if (backColor) textView.backgroundColor = backColor; textView.frame = rect; if (textColor) textView.textColor = textColor; if (font) textView.font = font; textView.textAlignment = alignment; if (inputView) textView.inputAccessoryView = inputView; return textView; } #pragma mark - 快速创建UIButton /// 快速创建UIButton /// @param rect 坐标 /// @param font 字体 /// @param normalColor 字体颜色 /// @param normalText 文字 /// @param click 点击事件 + (UIButton *)ui_buttonSimple:(CGRect)rect font:(UIFont *)font normalColor:(UIColor *)normalColor normalText:(NSString *)normalText click:(void (^)(id x))click { UIButton *btn = [UIButton buttonWithType:UIButtonTypeCustom]; btn.frame = rect; if (font) btn.titleLabel.font = font; if (normalColor) [btn setTitleColor:normalColor forState:UIControlStateNormal]; if (normalText) [btn setTitle:normalText forState:UIControlStateNormal]; [[btn rac_signalForControlEvents:UIControlEventTouchUpInside] subscribeNext:^(__kindof UIControl * _Nullable x) { if (click) { click(x); } }]; return btn; } /** 创建tableView @param rect 尺寸大小 @param style 样式 @param backColor 背景颜色 @param sth 代理对象 @param registerDic 注册内容 @return 对象 */ + (UITableView *)ui_tableView:(CGRect)rect style:(UITableViewStyle)style backColor:(UIColor *)backColor delegate:(id)sth registerDic:(NSDictionary *)registerDic { UITableView *tableView = [[UITableView alloc]initWithFrame:rect style:style]; tableView.frame = rect; tableView.estimatedRowHeight = 0; tableView.estimatedSectionHeaderHeight = 0; tableView.estimatedSectionFooterHeight = 0; tableView.delegate = sth; tableView.dataSource = sth; if (backColor) tableView.backgroundColor = backColor; /* NSDictionary *dic = @{ @"cell":@[@{@"nib":@""},@{@"class":@""}], @"group":@[@{@"nib":@""},@{@"class":@""}] }; */ for (NSString *key in [registerDic allKeys]) { if ([key isEqual:@"cell"]) { NSArray *array = registerDic[key]; for (NSDictionary *dic in array) { if (dic[@"nib"]) { [tableView registerNib:[UINib nibWithNibName:dic[@"nib"] bundle:nil] forCellReuseIdentifier:dic[@"nib"]]; }else if (dic[@"class"]) { [tableView registerClass:[NSClassFromString(dic[@"class"]) class] forCellReuseIdentifier:dic[@"class"]]; } } }else if ([key isEqual:@"group"]) { NSArray *array = registerDic[key]; for (NSDictionary *dic in array) { if (dic[@"nib"]) { [tableView registerNib:[UINib nibWithNibName:dic[@"nib"] bundle:nil] forHeaderFooterViewReuseIdentifier:dic[@"nib"]]; }else if (dic[@"class"]) { [tableView registerClass:[NSClassFromString(dic[@"class"]) class] forHeaderFooterViewReuseIdentifier:dic[@"class"]]; } } } } return tableView; } /// 创建指定圆角视图 /// @param rect 坐标 /// @param direction 圆角方向 /// @param toview 圆角View /// @param sizeMake 圆角大小 +(UIView *) ui_uiViewFillet:(CGRect)rect Viewdirection:(PYUIdirection)direction toView:(UIView *)toview sizeMake:(CGFloat)sizeMake { UIBezierPath *maskPath; if (direction == PYUIdirectionTop) { maskPath = [UIBezierPath bezierPathWithRoundedRect:rect byRoundingCorners:UIRectCornerTopRight | UIRectCornerTopLeft cornerRadii:CGSizeMake(sizeMake, sizeMake)]; } else if(direction == PYUIdirectionBotton) { maskPath = [UIBezierPath bezierPathWithRoundedRect:rect byRoundingCorners:UIRectCornerBottomRight | UIRectCornerBottomLeft cornerRadii:CGSizeMake(sizeMake, sizeMake)]; } else if(direction == PYUIdirectionLeft) { maskPath = [UIBezierPath bezierPathWithRoundedRect:rect byRoundingCorners:UIRectCornerTopLeft | UIRectCornerBottomLeft cornerRadii:CGSizeMake(sizeMake, sizeMake)]; } else if(direction == PYUIdirectionRight) { maskPath = [UIBezierPath bezierPathWithRoundedRect:rect byRoundingCorners:UIRectCornerTopRight | UIRectCornerBottomRight cornerRadii:CGSizeMake(sizeMake, sizeMake)]; } else { maskPath = [UIBezierPath bezierPathWithRoundedRect:rect byRoundingCorners:UIRectCornerTopRight | UIRectCornerTopLeft | UIRectCornerBottomRight | UIRectCornerBottomLeft cornerRadii:CGSizeMake(sizeMake, sizeMake)]; } CAShapeLayer *maskLayer = [[CAShapeLayer alloc] init]; maskLayer.frame = CGRectMake(0, 0, rect.size.width, rect.size.height); maskLayer.path = maskPath.CGPath; toview.layer.mask = maskLayer; return toview; } /// 指定圆角并带有颜色边框 /// @param view 需要添加效果的视图 /// @param corner 圆角位置 /// @param cornerRadius 圆角大小 /// @param width 边框宽度 /// @param color 边框颜色 + (void)setupView:(UIView *)view corners:(UIRectCorner)corner cornerRadius:(CGFloat)cornerRadius borderWidth:(CGFloat)width borderColor:(UIColor *)color { CAShapeLayer *maskLayer = [CAShapeLayer layer]; maskLayer.frame = CGRectMake(0, 0, view.frame.size.width, view.frame.size.height); // 边框 CAShapeLayer *borderLayer = [CAShapeLayer layer]; borderLayer.frame = CGRectMake(0, 0, view.frame.size.width, view.frame.size.height); borderLayer.lineWidth = width; borderLayer.strokeColor = color.CGColor; borderLayer.fillColor = [UIColor clearColor].CGColor; // 指定圆角 UIBezierPath *bezierPath = [UIBezierPath bezierPathWithRoundedRect:view.bounds byRoundingCorners:corner cornerRadii:CGSizeMake(cornerRadius, cornerRadius)]; maskLayer.path = bezierPath.CGPath; borderLayer.path = bezierPath.CGPath; [view.layer insertSublayer:borderLayer atIndex:0]; [view.layer setMask:maskLayer]; } #pragma mark - 快速创建textField /** 创建textField @param rect 尺寸大小 @param backColor 背景颜色 @param font 字体大小 @param maxNum 最大数量 传0表示没有限制 @param placeholderColor 默认字体颜色 @param placeholder 默认字 @param toMaxNum 设置了最大数量后回调 @param change 监听内容改变 @return 对象 */ + (UITextField *)ui_textField:(CGRect)rect textColor:(UIColor *)textColor backColor:(UIColor *)backColor font:(UIFont *)font maxTextNum:(NSInteger)maxNum placeholderColor:(UIColor *)placeholderColor placeholder:(NSString *)placeholder toMaxNum:(void(^)(UITextField *textField))toMaxNum change:(void(^)(UITextField *textField))change { UITextField *tf = [[UITextField alloc]init]; tf.returnKeyType = UIReturnKeyDone; tf.frame = rect; tf.backgroundColor = backColor; tf.font = font; if (textColor) tf.textColor = textColor; //默认字 tf.placeholder = placeholder ?:@""; //[tf setValue:placeholderColor forKeyPath:@"_placeholderLabel.textColor"]; //tf.attributedPlaceholder = [[NSAttributedString alloc] initWithString:@"placeholder" attributes:@{NSForegroundColorAttributeName: [UIColor darkGrayColor], NSFontAttributeName: Font_(13)}]; if (maxNum > 0) { [[tf.rac_textSignal filter:^BOOL(NSString * _Nullable value) { return value.length >= maxNum; }] subscribeNext:^(NSString * _Nullable x) { tf.text = [x substringToIndex:maxNum]; if (toMaxNum) { toMaxNum(tf); } }]; } [[tf rac_textSignal] subscribeNext:^(NSString * _Nullable x) { if (change) { change(tf); } }]; return tf; } /** 创建图片 @param rect 尺寸大小 @param name 本地图片名称 传nil则不赋值 @return 对象 */ + (UIImageView *)ui_imageView:(CGRect)rect fileName:(NSString *)name { UIImageView *img = [[UIImageView alloc] init]; img.frame = rect; if (name) { img.image = [UIImage imageNamed:name]; } return img; } /// 设置按钮文字在图片的下面 + (void)setTitleAndImage:(UIButton *)btn :(CGFloat)heights { [btn setTitleEdgeInsets: UIEdgeInsetsMake(btn.frame.size.height/heights, (btn.frame.size.width-btn.titleLabel.intrinsicContentSize.width)/2-btn.imageView.frame.size.width, 0, (btn.frame.size.width-btn.titleLabel.intrinsicContentSize.width)/2)]; [btn setImageEdgeInsets: UIEdgeInsetsMake(0, (btn.frame.size.width-btn.imageView.frame.size.width)/2, btn.titleLabel.intrinsicContentSize.height, (btn.frame.size.width-btn.imageView.frame.size.width)/2)]; } /// 带XIB界面跳转 +(UIViewController *)PusXibViewController:(UIViewController *)viewController :(NSString *)viewXibTitle { UIStoryboard *sb = [UIStoryboard storyboardWithName:@"Main" bundle:[NSBundle mainBundle]]; viewController = [sb instantiateViewControllerWithIdentifier:viewXibTitle]; [[self currentVC].navigationController pushViewController:viewController animated:YES]; return viewController; } /// 颜色转Image /// @param color 颜色 + (UIImage*)createImageWithColor:(UIColor*)color { CGRect rect = CGRectMake(0,0,1,10); UIGraphicsBeginImageContext(rect.size); CGContextRef context = UIGraphicsGetCurrentContext(); CGContextSetFillColorWithColor(context, [color CGColor]); CGContextFillRect(context, rect); UIImage *theImage = UIGraphicsGetImageFromCurrentImageContext(); UIGraphicsEndImageContext(); return theImage; } /// 换算时分秒 /// @param totalSeconds 秒 /// @param type 换算类型 0：时分秒 1：分秒 2：其他 + (NSString *)timeFormatted:(NSInteger)totalSeconds type:(int)type { totalSeconds = totalSeconds/1000; NSInteger seconds = totalSeconds % 60; NSInteger minutes = (totalSeconds / 60) % 60; NSInteger hours = totalSeconds / 3600; if(type == 0) return [NSString stringWithFormat:@"%02ld:%02ld:%02ld",(long)hours, (long)minutes, (long)seconds]; else if(type == 1) return hours > 0 ? [NSString stringWithFormat:@"%02ld:%02ld:%02ld",(long)hours, (long)minutes, (long)seconds] : [NSString stringWithFormat:@"%02ld:%02ld", (long)minutes, (long)seconds]; else return [NSString stringWithFormat:@"%ld", (long)minutes]; } /// UIlabel 文字多种颜色 /// @param title 文字 /// @param index 变换颜色开始位 /// @param fonts 字体 /// @param colors 颜色 + (NSAttributedString *)attributedTextWith:(NSString *)title index:(NSInteger)index fonts:(UIFont *)fonts color:(UIColor *)colors { NSMutableAttributedString *str = [[NSMutableAttributedString alloc] initWithString:title]; [str addAttribute:NSForegroundColorAttributeName value:colors range:NSMakeRange(0,index)]; // [str addAttribute:NSForegroundColorAttributeName value:KKMainSubColor range:NSMakeRange(index,title.length-index)]; [str addAttribute:NSFontAttributeName value:fonts range:NSMakeRange(0, index)]; [str addAttribute:NSFontAttributeName value:fonts range:NSMakeRange(index, title.length-index)]; return str; } /// UIlabel 某个位置文字多种颜色 /// @param title 文字 /// @param index 变换颜色开始位 /// @param toindex 结束位 /// @param fonts 字体 /// @param colors 颜色 /// @param tocolors 其他字段颜色 /// @param line 间距 /// @param TextAlignment 字体位置 + (NSAttributedString *)attributedTextWiths:(NSString *)title index:(NSInteger)index toindex:(NSInteger)toindex fonts:(UIFont *)fonts color:(UIColor *)colors tocolor:(UIColor *)tocolors line:(CGFloat)line TextAlignment:(NSTextAlignment)TextAlignment { NSRange symbolRange = [title rangeOfString:@"元"]; NSMutableAttributedString *str = [[NSMutableAttributedString alloc] initWithString:title]; [str addAttribute:NSForegroundColorAttributeName value:colors range:NSMakeRange(index,toindex)]; [str addAttribute:NSFontAttributeName value:fonts range:NSMakeRange(index, toindex)]; [str addAttribute:NSForegroundColorAttributeName value:tocolors range:NSMakeRange(toindex,title.length-toindex)]; if (symbolRange.location != NSNotFound) { [str addAttribute:NSFontAttributeName value:Font_(12) range:NSMakeRange(symbolRange.location, symbolRange.length)]; } NSMutableParagraphStyle *paragraphStyle = [[NSMutableParagraphStyle alloc] init]; paragraphStyle.lineSpacing = line; paragraphStyle.alignment = TextAlignment; [str addAttribute:NSParagraphStyleAttributeName value:paragraphStyle range:NSMakeRange(0, str.length)]; return str; } + (NSString *)getShowDateWithTime:(NSString *)time { NSDate *timeDate = [[NSDate alloc]initWithTimeIntervalSince1970:[time integerValue]/1000.0/1000]; NSDateFormatter *dateFormatter = [[NSDateFormatter alloc] init]; dateFormatter.dateFormat = @"MM-dd hh:mm"; NSString *timeStr = [dateFormatter stringFromDate:timeDate]; return timeStr; } + (void)BtnLaye:(UIButton *)btn colors:(UIColor *)BtnColor BtnRadius:(CGFloat)BtnRadius { [btn setBackgroundColor:BtnColor]; btn.layer.cornerRadius = BtnRadius; // btn.layer.shadowOffset = CGSizeMake(0, 4); //阴影的偏移量 // btn.layer.shadowOpacity = 0.8; //阴影的不透明度 // btn.layer.shadowColor = BtnColor.CGColor;//阴影的颜色 } /// 成功提示框 /// @param text 提示问题 + (void)MessageSuccessText:(NSString *)text isImg:(BOOL)isImg { dispatch_async(dispatch_get_global_queue( DISPATCH_QUEUE_PRIORITY_LOW, 0), ^{ dispatch_async(dispatch_get_main_queue(), ^{ if (!isImg) [EasyTextView showText:text config:^EasyTextConfig *{ EasyTextConfig *config = [EasyTextConfig shared]; config.titleColor = KKWhiteColorColor; config.bgColor = RGBA(0, 0, 0, .8); config.shadowColor = KKClearColor; return config; }]; else { [EasyTextView showSuccessText:text config:^EasyTextConfig *{ EasyTextConfig *config = [EasyTextConfig shared]; config.titleColor = KKWhiteColorColor; config.bgColor = RGBA(0, 0, 0, .8); config.shadowColor = KKClearColor; return config; }]; } }); }); } /// 错误提示框 /// @param text 提示文字 + (void)MessageErrorText:(NSString *)text { [self resignKeyboard]; dispatch_async(dispatch_get_global_queue( DISPATCH_QUEUE_PRIORITY_LOW, 0), ^{ dispatch_async(dispatch_get_main_queue(), ^{ [EasyTextConfig shared].titleColor = KKTextBlackColor; [EasyTextConfig shared].bgColor = KKGrey219; [EasyTextView showInfoText:text config:^EasyTextConfig *{ EasyTextConfig *config = [EasyTextConfig shared]; config.titleColor = KKWhiteColorColor; config.bgColor = RGBA(0, 0, 0, .8); config.shadowColor = KKClearColor; config.setStatusType(TextStatusTypeUndefine); return config;; }]; }); }); } /// 加载提示框 /// @param text 提示文字 + (void)MessageUpload:(NSString *)text { [self resignKeyboard]; dispatch_async(dispatch_get_global_queue( DISPATCH_QUEUE_PRIORITY_LOW, 0), ^{ dispatch_async(dispatch_get_main_queue(), ^{ [EasyLoadingView showLoadingText:text config:^EasyLoadingConfig *{ EasyLoadingConfig *config = [EasyLoadingConfig shared]; config.tintColor = KKWhiteColorColor; config.bgColor = RGBA(0, 0, 0, .8); //config.shadowColor = KKClearColor; return config; }]; }); }); } /// 隐藏提示框 + (void)HidenLoading { dispatch_async(dispatch_get_global_queue( DISPATCH_QUEUE_PRIORITY_LOW, 0), ^{ dispatch_async(dispatch_get_main_queue(), ^{ [EasyLoadingView hidenLoading]; }); }); } /// 指定字符大小 /// @param text 内容 + (NSAttributedString *)labelFontSize:(NSString *)text { NSRange symbolRange = [text rangeOfString:@"条轨迹"]; NSRange symbolRange1 = [text rangeOfString:@"•"]; NSMutableAttributedString *string = [[NSMutableAttributedString alloc] initWithString:text]; if (symbolRange.location != NSNotFound) { [string addAttribute:NSFontAttributeName value:FontADA_(13) range:NSMakeRange(symbolRange.location, symbolRange.length)]; [string addAttribute:NSForegroundColorAttributeName value:KKGrey121 range:NSMakeRange(symbolRange.location, symbolRange.length)]; } if (symbolRange1.location != NSNotFound) { [string addAttribute:NSFontAttributeName value:Font_(12) range:NSMakeRange(symbolRange1.location, symbolRange1.length)]; [string addAttribute:NSForegroundColorAttributeName value:RGB(255, 175, 147) range:NSMakeRange(symbolRange1.location, symbolRange1.length)]; NSMutableParagraphStyle *paragraphStyle = [[NSMutableParagraphStyle alloc] init]; paragraphStyle.lineSpacing = 5; paragraphStyle.alignment = NSTextAlignmentCenter; [string addAttribute:NSParagraphStyleAttributeName value:paragraphStyle range:NSMakeRange(0, string.length)]; } // if (RMBRange.location != NSNotFound ) // { // [string addAttribute:NSFontAttributeName value:FontADA_(10) range:NSMakeRange(RMBRange.location, RMBRange.length)]; // [string addAttribute:NSForegroundColorAttributeName value:RGB(179, 179, 179) range:NSMakeRange(RMBRange.location, RMBRange.length)]; // } // if (yueRange.location != NSNotFound ) // { // [string addAttribute:NSFontAttributeName value:FontADA_(13) range:NSMakeRange(yueRange.location, yueRange.length)]; // } // if (zuiRange.location != NSNotFound ) // { // [string addAttribute:NSFontAttributeName value:FontADA_(14) range:NSMakeRange(zuiRange.location, zuiRange.length)]; // [string addAttribute:NSForegroundColorAttributeName value:KKGrey143 range:NSMakeRange(zuiRange.location, zuiRange.length)]; // } // if (zhangRange.location != NSNotFound ) // { // [string addAttribute:NSForegroundColorAttributeName value:KKGrey143 range:NSMakeRange(zhangRange.location, zhangRange.length)]; // } // if (dieRange.location != NSNotFound ) // { // [string addAttribute:NSForegroundColorAttributeName value:KKGrey143 range:NSMakeRange(dieRange.location, dieRange.length)]; // } // if (xiaoRange.location != NSNotFound ) // { // [string addAttribute:NSFontAttributeName value:FontADA_(12) range:NSMakeRange(xiaoRange.location, xiaoRange.length)]; // } // if (yinsiRange14.location != NSNotFound) // { // NSMutableParagraphStyle *paragraphStyle = [[NSMutableParagraphStyle alloc] init]; // paragraphStyle.lineSpacing = 5; // paragraphStyle.alignment = NSTextAlignmentCenter; // [string addAttribute:NSParagraphStyleAttributeName value:paragraphStyle range:NSMakeRange(0, string.length)]; // [string addAttribute:NSFontAttributeName value:FontBold_(18) range:NSMakeRange(yinsiRange14.location, yinsiRange14.length)]; // } return string; } /// 画删除线 /// @param label label + (void)drawLine:(UILabel *)label { NSString *oldPrice = label.text; NSUInteger length = [oldPrice length]; NSMutableAttributedString *attri = [[NSMutableAttributedString alloc] initWithString:oldPrice]; [attri addAttribute:NSStrikethroughStyleAttributeName value:@(NSUnderlinePatternSolid | NSUnderlineStyleSingle) range:NSMakeRange(4, length-4)]; [attri addAttribute:NSStrikethroughColorAttributeName value:KKGrey219 range:NSMakeRange(4, length-4)]; [label setAttributedText:attri]; } /// 画删除线 /// @param label label + (void)drawLine_ll:(UILabel *)label { NSString *oldPrice = label.text; NSUInteger length = [oldPrice length]; NSMutableAttributedString *attri = [[NSMutableAttributedString alloc] initWithString:oldPrice]; [attri addAttribute:NSStrikethroughStyleAttributeName value:@(NSUnderlinePatternSolid | NSUnderlineStyleSingle) range:NSMakeRange(0, length)]; [attri addAttribute:NSStrikethroughColorAttributeName value:KKGrey219 range:NSMakeRange(0, length)]; [label setAttributedText:attri]; } + (UIViewController *)currentVC { UIWindow * window = [[UIApplication sharedApplication] keyWindow]; if (window.windowLevel != UIWindowLevelNormal) { NSArray *windows = [[UIApplication sharedApplication] windows]; for(UIWindow * tmpWin in windows) { if (tmpWin.windowLevel == UIWindowLevelNormal) { window = tmpWin; break; } } } UIViewController *result = window.rootViewController; while (result.presentedViewController) { result = result.presentedViewController; } if ([result isKindOfClass:[UITabBarController class]]) { result = [(UITabBarController *)result selectedViewController]; } if ([result isKindOfClass:[UINavigationController class]]) { result = [(UINavigationController *)result topViewController]; } return result; } + (void)setBtnUpImageDownTitle:(UIButton *)btn { CGSize btnSize = btn.bounds.size; UIImage *image = btn.imageView.image; NSString *title = btn.titleLabel.text; CGSize titleSize = [title boundingRectWithSize:CGSizeMake(MAXFLOAT, btn.titleLabel.frame.size.height) options:NSStringDrawingUsesLineFragmentOrigin attributes:@{NSFontAttributeName:btn.titleLabel.font} context:nil].size; btn.titleEdgeInsets = UIEdgeInsetsMake(image.size.height, -image.size.width, 0, 0); if ([CurrentSystemVersion doubleValue] >= 13.0) { btn.imageEdgeInsets = UIEdgeInsetsMake(-titleSize.height, btnSize.width / 2 - image.size.width/2 , 0.5*titleSize.height, 0); } else { btn.imageEdgeInsets = UIEdgeInsetsMake(-titleSize.height, image.size.width/2 , 0.5*titleSize.height, 0); } } /// 之间戳转换成时间 /// @param time 时间戳 /// @param type 默认 年月日时分秒 MM:月日时分秒 DD:日时分秒 HH:时分秒 + (NSString *)getTimeFromTimestamp:(NSString *)time type:(NSString *)type { //将对象类型的时间转换为NSDate类型 NSDate *myDate = [NSDate dateWithTimeIntervalSince1970:[time integerValue]]; //设置时间格式 NSDateFormatter * formatter = [[NSDateFormatter alloc] init]; [formatter setDateFormat:@"YYYY-MM-dd HH:mm:ss"]; if ([type isEqualToString:@"MM"]) [formatter setDateFormat:@"MM-dd HH:mm:ss"]; else if ([type isEqualToString:@"DD"]) [formatter setDateFormat:@"dd HH:mm:ss"]; else if ([type isEqualToString:@"HH"]) [formatter setDateFormat:@"HH:mm:ss"]; else if ([type isEqualToString:@"SS"]) [formatter setDateFormat:@"HH:mm"]; else if ([type isEqualToString:@"YMD"]) [formatter setDateFormat:@"YYYY-MM-dd HH"]; else if ([type isEqualToString:@"MDH"]) [formatter setDateFormat:@"MM-dd HH:mm"]; //将时间转换为字符串 NSString *timeStr=[formatter stringFromDate:myDate]; return timeStr; } /// 时间转换成几天、几小时、几分钟前 + (NSString *)updateTimeForRow:(NSString *)createTimeString { // 获取当前时时间戳 1466386762.345715 十位整数 6位小数 NSTimeInterval currentTime = [[NSDate date] timeIntervalSince1970]; // 创建歌曲时间戳(后台返回的时间 一般是13位数字) NSTimeInterval createTime = [createTimeString longLongValue]; // 时间差 NSTimeInterval time = currentTime - createTime; NSInteger sec = time/60; if (sec<60) { return [NSString stringWithFormat:@"%ld分钟前",sec]; } // 秒转小时 NSInteger hours = time/3600; if (hours<24) { return [NSString stringWithFormat:@"%ld小时前",hours]; } //秒转天数 NSInteger days = time/3600/24; if (days < 30) { return [NSString stringWithFormat:@"%ld天前",days]; } // //秒转月 // NSInteger months = time/3600/24/30; // if (months < 12) { // return [NSString stringWithFormat:@"%ld月前",months]; // } // //秒转年 // NSInteger years = time/3600/24/30/12; // return [NSString stringWithFormat:@"%ld年前",years]; return [self getTimeFromTimestamp:createTimeString type:@""]; } /// 之间戳转换成时间 /// @param time 时间戳 + (NSString *)getTimeFromTimestamp_n:(NSString *)time { //将对象类型的时间转换为NSDate类型 NSDate *myDate = [NSDate dateWithTimeIntervalSince1970:[time integerValue]/1000]; //设置时间格式 NSDateFormatter * formatter = [[NSDateFormatter alloc] init]; [formatter setDateFormat:@"YYYY-MM-dd\nHH:mm:ss"]; //将时间转换为字符串 NSString *timeStr = [formatter stringFromDate:myDate]; return timeStr; } #pragma mark - Private Methods /// 获取当前月的下一个月到某个日期内的所有月份 /// @param fromDateStr 起始月份 不传则获取半年内的月份 + (NSArray *)returnSixYearAndMonth:(NSString*)fromDateStr { NSString *toDateStr = [self setupRequestMonth:1]; NSMutableArray *tempDateS = [NSMutableArray new]; NSDateFormatter *formatter = [NSDateFormatter new]; [formatter setDateFormat:@"yyyyMM"]; NSDate *fromDate = [formatter dateFromString:fromDateStr]; CGFloat monthNum = 0; NSString *tempDateStr = fromDateStr.length > 0 ? fromDateStr : [self setupRequestMonth:-6]; NSDateComponents *comps = [NSDateComponents new]; NSCalendar *calendar = [[NSCalendar alloc] initWithCalendarIdentifier:NSCalendarIdentifierGregorian]; while (![tempDateStr isEqualToString:toDateStr]) { [comps setMonth:monthNum]; NSDate *dateTime = [calendar dateByAddingComponents:comps toDate:fromDate options:0]; tempDateStr = [formatter stringFromDate:dateTime]; // TimeModel *model = [[TimeModel alloc] init]; // model.year = [tempDateStr substringToIndex:4]; // model.month = [tempDateStr substringWithRange:NSMakeRange(4, 2)]; // [tempDateS addObject:model]; monthNum++; } return [tempDateS copy]; } /// 获取月份 /// @param monthNum -1为当前月份的前一个月，1为后一个月，以此类推 + (NSString *)setupRequestMonth:(NSInteger)monthNum { NSDate *currentDate = [NSDate date]; NSDateFormatter *formatter = [[NSDateFormatter alloc] init]; [formatter setDateFormat:@"yyyyMM"]; NSCalendar *calendar = [[NSCalendar alloc] initWithCalendarIdentifier:NSCalendarIdentifierGregorian]; NSDateComponents *lastMonthComps = [[NSDateComponents alloc] init]; // [lastMonthComps setYear:1]; // year = 1表示1年后的时间 year = -1为1年前的日期，month day 类推 [lastMonthComps setMonth:monthNum]; NSDate *newdate = [calendar dateByAddingComponents:lastMonthComps toDate:currentDate options:0]; NSString *dateStr = [formatter stringFromDate:newdate]; NSLog(@"date str = %@", dateStr); return dateStr; } /// 划虚线 + (void)xuxian:(UIView *)view { UIBezierPath *maskPath=[[UIBezierPath bezierPathWithRoundedRect:view.bounds byRoundingCorners:UIRectCornerAllCorners cornerRadii:CGSizeMake(3, 3)] bezierPathByReversingPath]; CAShapeLayer *border = [CAShapeLayer layer]; // 线条颜色 border.strokeColor = mainColor.CGColor; border.masksToBounds = YES; border.fillColor = nil; border.path = maskPath.CGPath; border.frame = view.bounds; border.lineWidth = 1; border.lineCap = @"square"; // 第一个是 线条长度 第二个是间距 nil时为实线 border.lineDashPattern = @[@2.6, @3]; [view.layer addSublayer:border]; } /// json转字典 /// @param jsonString json + (NSDictionary *)dictionaryWithJsonString:(NSString *)jsonString { if (jsonString == nil) { return nil; } NSData *jsonData = [jsonString dataUsingEncoding:NSUTF8StringEncoding]; NSError *err; NSDictionary *dic = [NSJSONSerialization JSONObjectWithData:jsonData options:NSJSONReadingMutableContainers error:&err]; if(err) { NSLog(@"json解析失败：%@",err); return nil; } return dic; } /// 字典转json /// @param dic 字典 + (NSString*)dictionaryToJson:(NSDictionary *)dic { NSError *parseError = nil; NSData *jsonData = [NSJSONSerialization dataWithJSONObject:dic options:NSJSONWritingPrettyPrinted error:&parseError]; return [[NSString alloc] initWithData:jsonData encoding:NSUTF8StringEncoding]; } /// 判断字符串是否是json /// @param jsonString 字符串 + (BOOL)isJsonString:(NSString *)jsonString { if (jsonString.length < 2) return NO; if (!([jsonString hasPrefix:@"{"] || [jsonString hasPrefix:@"["])) return NO; // {:123 }:125 [: 91 ]:93 return [jsonString characterAtIndex:jsonString.length-1]-[jsonString characterAtIndex:0] == 2; } + (void)setExtraCellLineHidden:(UITableViewCell *)cell { if([cell respondsToSelector:@selector(setSeparatorInset:)]) { [cell setSeparatorInset:UIEdgeInsetsMake(0, ScreenWidth, 0, 0)]; //UIEdgeInsetsZero } if([cell respondsToSelector:@selector(setLayoutMargins:)]) { [cell setLayoutMargins:UIEdgeInsetsMake(0, ScreenWidth, 0, 0)]; } if([cell respondsToSelector:@selector(setPreservesSuperviewLayoutMargins:)]){ [cell setPreservesSuperviewLayoutMargins:NO]; } } + (void)setTavleViewlink:(UITableView *)tableview distance:(CGFloat)distance { [tableview setSeparatorColor:RGB(240, 240, 240)]; if ([tableview respondsToSelector:@selector(setSeparatorInset:)]) tableview.separatorInset = UIEdgeInsetsMake(0, distance, 0, distance); if ([tableview respondsToSelector:@selector(setLayoutMargins:)]) [tableview setLayoutMargins:UIEdgeInsetsMake(0, distance, 0, distance)]; } /// 设置cell第一行和最后一行圆角 /// - Parameters: /// - tableView: UITableView /// - cell: cell /// - indexPath: indexPath /// - coutn: 总行数 /// - sizeH: 左右边距 + (void)tableView:(UITableView *)tableView willDisplayCell:(UITableViewCell *)cell forRowAtIndexPath:(NSIndexPath *)indexPath cellCoutn:(NSInteger)coutn sizeH:(CGFloat)sizeH { // 圆角弧度半径 CGFloat cornerRadius = 12.f; // 设置cell的背景色为透明，如果不设置这个的话，则原来的背景色不会被覆盖 cell.backgroundColor = UIColor.clearColor; // 创建一个shapeLayer CAShapeLayer *layer = [[CAShapeLayer alloc] init]; CAShapeLayer *backgroundLayer = [[CAShapeLayer alloc] init]; //显示选中 // 创建一个可变的图像Path句柄，该路径用于保存绘图信息 CGMutablePathRef pathRef = CGPathCreateMutable(); // 获取cell的size // 第一个参数,是整个 cell 的 bounds, 第二个参数是距左右两端的距离,第三个参数是距上下两端的距离 CGRect bounds = CGRectInset(cell.bounds, sizeH, 0); // CGRectGetMinY：返回对象顶点坐标 // CGRectGetMaxY：返回对象底点坐标 // CGRectGetMinX：返回对象左边缘坐标 // CGRectGetMaxX：返回对象右边缘坐标 // CGRectGetMidX: 返回对象中心点的X坐标 // CGRectGetMidY: 返回对象中心点的Y坐标 // 这里要判断分组列表中的第一行，每组section的第一行，每组section的中间行 // CGPathAddRoundedRect(pathRef, nil, bounds, cornerRadius, cornerRadius); if (coutn == 1) { CGPathMoveToPoint(pathRef, nil, CGRectGetMinX(bounds), CGRectGetMaxY(bounds)); // 起始坐标为左下角，设为p，（CGRectGetMinX(bounds), CGRectGetMinY(bounds)）为左上角的点，设为p1(x1,y1)，(CGRectGetMidX(bounds), CGRectGetMinY(bounds))为顶部中点的点，设为p2(x2,y2)。然后连接p1和p2为一条直线l1，连接初始点p到p1成一条直线l，则在两条直线相交处绘制弧度为r的圆角。 CGPathAddArcToPoint(pathRef, nil, CGRectGetMinX(bounds), CGRectGetMinY(bounds), CGRectGetMidX(bounds), CGRectGetMinY(bounds), cornerRadius); CGPathAddArcToPoint(pathRef, nil, CGRectGetMaxX(bounds), CGRectGetMinY(bounds), CGRectGetMaxX(bounds), CGRectGetMidY(bounds), cornerRadius); // 终点坐标为右下角坐标点，把绘图信息都放到路径中去,根据这些路径就构成了一块区域了 // 初始起点为cell的左上角坐标 CGPathMoveToPoint(pathRef, nil, CGRectGetMinX(bounds), CGRectGetMinY(bounds)); CGPathAddArcToPoint(pathRef, nil, CGRectGetMinX(bounds), CGRectGetMaxY(bounds), CGRectGetMidX(bounds), CGRectGetMaxY(bounds), cornerRadius); CGPathAddArcToPoint(pathRef, nil, CGRectGetMaxX(bounds), CGRectGetMaxY(bounds), CGRectGetMaxX(bounds), CGRectGetMidY(bounds), cornerRadius); // 添加一条直线，终点坐标为右下角坐标点并放到路径中去 CGPathAddLineToPoint(pathRef, nil, CGRectGetMaxX(bounds), CGRectGetMinY(bounds)); return; } else { if (indexPath.row == 0) { // 初始起点为cell的左下角坐标 CGPathMoveToPoint(pathRef, nil, CGRectGetMinX(bounds), CGRectGetMaxY(bounds)); // 起始坐标为左下角，设为p，（CGRectGetMinX(bounds), CGRectGetMinY(bounds)）为左上角的点，设为p1(x1,y1)，(CGRectGetMidX(bounds), CGRectGetMinY(bounds))为顶部中点的点，设为p2(x2,y2)。然后连接p1和p2为一条直线l1，连接初始点p到p1成一条直线l，则在两条直线相交处绘制弧度为r的圆角。 CGPathAddArcToPoint(pathRef, nil, CGRectGetMinX(bounds), CGRectGetMinY(bounds), CGRectGetMidX(bounds), CGRectGetMinY(bounds), cornerRadius); CGPathAddArcToPoint(pathRef, nil, CGRectGetMaxX(bounds), CGRectGetMinY(bounds), CGRectGetMaxX(bounds), CGRectGetMidY(bounds), cornerRadius); // 终点坐标为右下角坐标点，把绘图信息都放到路径中去,根据这些路径就构成了一块区域了 CGPathAddLineToPoint(pathRef, nil, CGRectGetMaxX(bounds), CGRectGetMaxY(bounds)); } else if (indexPath.row == [tableView numberOfRowsInSection:indexPath.section]-1) { // 初始起点为cell的左上角坐标 CGPathMoveToPoint(pathRef, nil, CGRectGetMinX(bounds), CGRectGetMinY(bounds)); CGPathAddArcToPoint(pathRef, nil, CGRectGetMinX(bounds), CGRectGetMaxY(bounds), CGRectGetMidX(bounds), CGRectGetMaxY(bounds), cornerRadius); CGPathAddArcToPoint(pathRef, nil, CGRectGetMaxX(bounds), CGRectGetMaxY(bounds), CGRectGetMaxX(bounds), CGRectGetMidY(bounds), cornerRadius); // 添加一条直线，终点坐标为右下角坐标点并放到路径中去 CGPathAddLineToPoint(pathRef, nil, CGRectGetMaxX(bounds), CGRectGetMinY(bounds)); } else { // 添加cell的rectangle信息到path中（不包括圆角） CGPathAddRect(pathRef, nil, bounds); } } // 把已经绘制好的可变图像路径赋值给图层，然后图层根据这图像path进行图像渲染render layer.path = pathRef; backgroundLayer.path = pathRef; // 注意：但凡通过Quartz2D中带有creat/copy/retain方法创建出来的值都必须要释放 CFRelease(pathRef); // 按照shape layer的path填充颜色，类似于渲染render // layer.fillColor = [UIColor colorWithWhite:1.f alpha:0.8f].CGColor; layer.fillColor = [UIColor whiteColor].CGColor; // view大小与cell一致 UIView *roundView = [[UIView alloc] initWithFrame:bounds]; // 添加自定义圆角后的图层到roundView中 [roundView.layer insertSublayer:layer atIndex:0]; roundView.backgroundColor = UIColor.clearColor; // cell的背景view cell.backgroundView = roundView; // 以上方法存在缺陷当点击cell时还是出现cell方形效果，因此还需要添加以下方法 // 如果你 cell 已经取消选中状态的话,那以下方法是不需要的. UIView *selectedBackgroundView = [[UIView alloc] initWithFrame:bounds]; backgroundLayer.fillColor = [UIColor cyanColor].CGColor; [selectedBackgroundView.layer insertSublayer:backgroundLayer atIndex:0]; selectedBackgroundView.backgroundColor = UIColor.clearColor; cell.selectedBackgroundView = selectedBackgroundView; } /// 颜色渐变 + (UIImage *)setGradientBackgroundImg:(UIColor *)Color1 Color2:(UIColor *)Color2 Width:(CGFloat)Width Height:(CGFloat)Height { CAGradientLayer *gradientLayer = [CAGradientLayer layer]; gradientLayer.colors = @[(__bridge id)Color1.CGColor, (__bridge id)Color2.CGColor]; gradientLayer.locations = @[@0, @1.0]; gradientLayer.startPoint = CGPointMake(0, 0); gradientLayer.endPoint = CGPointMake(1.0, 0); gradientLayer.frame = CGRectMake(0, 0, Width, Height); gradientLayer.name = @"gradientLayer"; //生成一个image UIGraphicsBeginImageContextWithOptions(CGSizeMake(Width, Height), YES, 0.0); [gradientLayer renderInContext:UIGraphicsGetCurrentContext()]; UIImage *img = UIGraphicsGetImageFromCurrentImageContext(); UIGraphicsEndImageContext(); //UIColor *backgroundColor = [UIColor colorWithPatternImage:img]; return img; } /// 颜色渐变 + (UIColor *)setGradientBackgroundColor:(UIColor *)Color1 Color2:(UIColor *)Color2 Width:(CGFloat)Width Height:(CGFloat)Height { CAGradientLayer *gl = [CAGradientLayer layer]; gl.frame = CGRectMake(16,144,343,72); gl.startPoint = CGPointMake(0.03, 0); gl.endPoint = CGPointMake(0.8, 3.05); gl.colors = @[(__bridge id)[UIColor colorWithRed:255/255.0 green:239/255.0 blue:232/255.0 alpha:1.0].CGColor, (__bridge id)[UIColor colorWithRed:255/255.0 green:255/255.0 blue:255/255.0 alpha:1.0].CGColor]; gl.locations = @[@(0), @(1.0f)]; CAGradientLayer *gradientLayer = [CAGradientLayer layer]; gradientLayer.colors = @[(__bridge id)Color1.CGColor, (__bridge id)Color2.CGColor]; gradientLayer.locations = @[@0, @1.0]; // // 上下 // gradientLayer.startPoint = CGPointMake(0, 1.0); // gradientLayer.endPoint = CGPointMake(0, 0); // 左右 gradientLayer.startPoint = CGPointMake(0.03, 0); gradientLayer.endPoint = CGPointMake(0.8, 3.05); gradientLayer.frame = CGRectMake(0, 0, Width, Height); gradientLayer.name = @"gradientLayer"; //生成一个image UIGraphicsBeginImageContextWithOptions(CGSizeMake(Width, Height), YES, 0.0); [gradientLayer renderInContext:UIGraphicsGetCurrentContext()]; UIImage *img = UIGraphicsGetImageFromCurrentImageContext(); UIGraphicsEndImageContext(); UIColor *backgroundColor = [UIColor colorWithPatternImage:img]; return backgroundColor; } void AfterDispatch(double delayInSeconds, dispatch_block_t _Nullable block) { dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(delayInSeconds * NSEC_PER_SEC)), dispatch_get_main_queue(), block); } //根据颜色返回图片 +(UIImage*)imageWithColor:(UIColor*)color { CGRect rect = CGRectMake(0.0f, 0.0f, 1.0f, 1.0f); UIGraphicsBeginImageContext(rect.size); CGContextRef context = UIGraphicsGetCurrentContext(); CGContextSetFillColorWithColor(context, [color CGColor]); CGContextFillRect(context, rect); UIImage *image = UIGraphicsGetImageFromCurrentImageContext(); UIGraphicsEndImageContext(); return image; } //获取八位数code + (NSString *)getRandomEightCode { //自动生成8位随机密码 NSTimeInterval random=[NSDate timeIntervalSinceReferenceDate]; NSString *randomString = [NSString stringWithFormat:@"%.8f",random]; NSString *randompassword = [[randomString componentsSeparatedByString:@"."]objectAtIndex:1]; NSLog(@"randompassword:%@",randompassword); return randompassword; } /// 震动反馈 + (void)feedbackGenerator { UIImpactFeedbackGenerator *generator = [[UIImpactFeedbackGenerator alloc] initWithStyle:UIImpactFeedbackStyleMedium]; [generator prepare]; [generator impactOccurred]; } // 消除键盘 + (void)resignKeyboard { AppDelegate *appDelegate = (AppDelegate *)[[UIApplication sharedApplication] delegate]; [appDelegate.window endEditing:YES]; } /// 给UITextField设置左右侧的图片 /// @param textField textField /// @param leftImageName 左侧UIImageView图片名称 /// @param rightImageName 右侧UIButton图片名称 /// @param click 右侧UIButton点击事件回调 + (void)setRightViewWithTextField:(UITextField *)textField leftImageName:(NSString *)leftImageName rightImageName:(NSString *)rightImageName click:(void (^)(UITextField *textField))click { if (rightImageName.length > 0) { UIButton *rightView = [UIButton new]; [rightView setImage:ImageName_(rightImageName) forState:0]; rightView.frame = CGRectMake(0, 0, rightView.currentImage.size.width, rightView.currentImage.size.height); rightView.size = rightView.currentImage.size; [[rightView rac_signalForControlEvents:UIControlEventTouchUpInside] subscribeNext:^(__kindof UIControl * _Nullable x) { if (click) { click(textField); } }]; rightView.contentMode = UIViewContentModeCenter; textField.rightView = rightView; textField.leftViewMode = UITextFieldViewModeAlways; } if (leftImageName.length > 0) { UIImageView *leftView = [UIImageView new]; [leftView setImage:ImageName_(leftImageName)]; leftView.frame = CGRectMake(0, 0, leftView.image.size.width, leftView.image.size.height); leftView.size = leftView.image.size; leftView.contentMode = UIViewContentModeCenter; textField.leftView = leftView; textField.leftViewMode = UITextFieldViewModeAlways; } else { textField.rightView = nil; textField.rightViewMode = UITextFieldViewModeAlways; } } #pragma mark 二维码 URL获取 参数 + (NSMutableDictionary *)getDicWithUrl:(NSString *)urlStr { //获取问号的位置，问号后是参数列表 NSRange range = [urlStr rangeOfString:@"?"]; if (range.location != NSNotFound) { //获取参数列表 NSString *propertys = [urlStr substringFromIndex:(int)(range.location+1)]; //进行字符串的拆分，通过&来拆分，把每个参数分开 NSArray *subArray = [propertys componentsSeparatedByString:@"&"]; //把subArray转换为字典 //tempDic中存放一个URL中转换的键值对 NSMutableDictionary *tempDic = [NSMutableDictionary dictionary]; [subArray enumerateObjectsUsingBlock:^(NSString *obj, NSUInteger idx, BOOL * _Nonnull stop) { //在通过=拆分键和值 NSArray *dicArray = [obj componentsSeparatedByString:@"="]; if (dicArray.count >= 2) { //给字典加入元素 [tempDic setObject:dicArray[1] forKey:dicArray[0]]; } }]; return tempDic; } return nil; } //获取当前系统时间 + (NSString *)getSysTime { NSDateFormatter *formatter = [[NSDateFormatter alloc] init]; [formatter setDateFormat:@"YYYY-MM-dd"]; NSString *timeString = [formatter stringFromDate:[NSDate date]]; return timeString; } + (NSString *)getDateFormatWithStr:(NSString *)dateFormat date:(NSDate *)date { NSDateFormatter*dateFormatter = [[NSDateFormatter alloc]init]; [dateFormatter setDateFormat:dateFormat]; return [dateFormatter stringFromDate:date]; } + (NSString *)getDateFormatWithStr:(NSString *)dateFormat timeInterval:(NSTimeInterval)timeInterval { return [self getDateFormatWithStr:dateFormat date:[NSDate dateWithTimeIntervalSince1970:timeInterval]]; } + (NSDate *)getDateWithStr:(NSString *)dateString dateFormat:(NSString *)dateFormat { dateString = [dateString stringByReplacingOccurrencesOfString:@"T" withString:@" "]; NSDateFormatter *dateFormatter = [[NSDateFormatter alloc] init]; [dateFormatter setDateFormat: dateFormat]; NSDate *destDate= [dateFormatter dateFromString:dateString]; return destDate; } + (NSDate*)getTimeStrWithString:(NSString*)str { NSDateFormatter*dateFormatter=[[NSDateFormatter alloc]init]; // 创建一个时间格式化对象2023-01-07 16:56:08 [dateFormatter setDateFormat:@"YYYY-MM-dd HH:mm:ss"]; //设定时间的格式 NSDate * tempDate = [dateFormatter dateFromString:str]; //将字符串转换为时间对象 NSString*timeStr=[NSString stringWithFormat:@"%ld",(long)[tempDate timeIntervalSince1970]*1000];//字符串转成时间戳,精确到毫秒*1000returntimeStr; return tempDate; } /// 获取文字宽度、高度 /// - Parameters: /// - text: 需要计算的文字 /// - heights: 控件高度 /// - size: 文字大小 /// - type: w/W：宽度 ，h/H：高度 + (CGRect)GetTextWidth:(NSString *)text ViewHeight:(CGFloat)heights fontSize:(UIFont *)size type:(NSString *)type { CGRect rect; if ([type isEqualToString:@"W"] || [type isEqualToString:@"w"]) rect = [text boundingRectWithSize:CGSizeMake(MAXFLOAT, heights) options:NSStringDrawingUsesLineFragmentOrigin attributes:@{NSFontAttributeName:size} context:nil]; else rect = [text boundingRectWithSize:CGSizeMake(heights, MAXFLOAT) options:NSStringDrawingUsesLineFragmentOrigin attributes:@{NSFontAttributeName:size} context:nil]; return rect; } /// 图片质量压缩 +(UIImage *)reduceImage:(UIImage *)image percent:(float)percent { NSData *imageData = UIImageJPEGRepresentation(image, percent); UIImage *newImage = [UIImage imageWithData:imageData]; return newImage; } /// 通过颜色获取图片 + (UIImage *)imageWithColor:(UIColor *)color size:(CGSize)size { CGRect rect = CGRectMake(0, 0, size.width, size.height); UIGraphicsBeginImageContext(rect.size); CGContextRef context = UIGraphicsGetCurrentContext(); CGContextSetFillColorWithColor(context,color.CGColor); CGContextFillRect(context, rect); UIImage *img = UIGraphicsGetImageFromCurrentImageContext(); UIGraphicsEndImageContext(); return [self setCornerWithImage:img cornerRadius:size.height/2]; } + (UIImage *)setCornerWithImage:(UIImage *)image cornerRadius:(CGFloat)cornerRadius { UIBezierPath *path = [UIBezierPath bezierPathWithRoundedRect:CGRectMake(0, 0, image.size.width, image.size.height) cornerRadius:cornerRadius]; UIGraphicsBeginImageContext(image.size); CGContextRef ctx = UIGraphicsGetCurrentContext(); CGRect rect = CGRectMake(0, 0, image.size.width, image.size.height); CGContextAddPath(ctx, path.CGPath); CGContextClip(ctx); [image drawInRect:rect]; UIImage *newImage = UIGraphicsGetImageFromCurrentImageContext(); UIGraphicsEndImageContext(); return newImage; } /// 获取当前一周的日期 + (NSMutableArray *)backWeeksTimeNumber { NSDate *date = [[NSDate date] dateByAddingTimeInterval:- 7 * 24 * 3600]; //滚动后，算出当前日期所在的周（周一－周日） NSCalendar *gregorian = [NSCalendar currentCalendar]; NSDateComponents *comp = [gregorian components:NSCalendarUnitYear|NSCalendarUnitMonth|NSCalendarUnitDay|NSCalendarUnitWeekday fromDate:date]; NSInteger weekDay = [comp weekday]-1 ; // 得到几号 NSInteger day = [comp day]; NSLog(@"weekDay:%ld day:%ld",weekDay,day); // 计算当前日期和这周的星期一和星期天差的天数 long firstDiff,lastDiff; if (weekDay == -1) { firstDiff = 1; lastDiff = 0; } else { firstDiff = [gregorian firstWeekday] - weekDay; lastDiff = 7 - weekDay; } NSMutableArray *currentWeeks = [self getCurrentWeeksWithFirstDiff:firstDiff lastDiff:lastDiff]; return currentWeeks; } + (NSMutableArray *)getCurrentWeeksWithFirstDiff:(NSInteger)first lastDiff:(NSInteger)last { NSMutableArray *eightArr = [[NSMutableArray alloc] init]; for (NSInteger i = first; i < last + 1; i ++) { //从现在开始的24小时 NSTimeInterval secondsPerDay = i * 24*60*60; NSDate *curDate = [NSDate dateWithTimeIntervalSinceNow:secondsPerDay]; NSDateFormatter *dateFormatter = [[NSDateFormatter alloc] init]; [dateFormatter setDateFormat:@"yyyy-MM-dd"]; NSString *dateStr = [dateFormatter stringFromDate:curDate]; [dateFormatter setLocale:[NSLocale localeWithLocaleIdentifier:@"zn_CN"]]; NSString *strTime = [NSString stringWithFormat:@"%@",dateStr]; [eightArr addObject:strTime]; } return eightArr; } + (CAGradientLayer *)setGradualChangingColor:(UIView *)view fromColor:(UIColor *)fromHexColor toColor:(UIColor *)toHexColor { // CAGradientLayer类对其绘制渐变背景颜色、填充层的形状(包括圆角) CAGradientLayer *gradientLayer = [CAGradientLayer layer]; gradientLayer.frame = view.bounds; // 创建渐变色数组，需要转换为CGColor颜色 gradientLayer.colors = @[(__bridge id)fromHexColor.CGColor,(__bridge id)toHexColor.CGColor]; // 设置渐变颜色方向，左上点为(0,0), 右下点为(1,1) gradientLayer.startPoint = CGPointMake(0, 0); gradientLayer.endPoint = CGPointMake(1, 1); // 设置颜色变化点，取值范围 0.0~1.0 gradientLayer.locations = @[@0,@1]; return gradientLayer; } /// 改变label文字行间距 /// @param text 内容 + (NSAttributedString *)labelLinesHeight:(NSString *)text height:(CGFloat)height align:(NSTextAlignment)align { NSMutableAttributedString *string = [[NSMutableAttributedString alloc] initWithString:text]; NSMutableParagraphStyle *paragraphStyle = [[NSMutableParagraphStyle alloc] init]; paragraphStyle.lineSpacing = height; paragraphStyle.alignment = align; [string addAttribute:NSParagraphStyleAttributeName value:paragraphStyle range:NSMakeRange(0, string.length)]; return string; } @end