IOS 仿Android吐司提示框的实例(分享)
直接上代码
#import <UIKit/UIKit.h> @interface ShowToastView : UIView +(void)showToastView:(UIView *)uiview WithMessage:(NSString *)message; +(void)showToastViewShort:(UIView *)uiview WithMessage:(NSString *)message; +(void)showToastViewWithCostUpload:(UIView *)uiview WithMessage:(NSString *)message; +(void)showSmallHeightToastView:(UIView *)uiview WithMessage:(NSString *)message; @end
#import "ShowToastView.h" @implementation ShowToastView //Toast提示框 +(void)showToastView:(UIView *)uiview WithMessage:(NSString *)message { UIView *showview = [[UIView alloc]init]; showview.backgroundColor = [UIColor colorWithRed:0 green:0 blue:0 alpha:.3]; showview.frame = CGRectMake(1, 1, 1, 1); showview.layer.cornerRadius = 5.0f; showview.layer.masksToBounds = YES; [uiview addSubview:showview]; UILabel *label = [[UILabel alloc]init]; CGSize LabelSize = [message sizeWithFont:[UIFont systemFontOfSize:17] constrainedToSize:CGSizeMake(290, 9000)]; label.frame = CGRectMake(10, 5, LabelSize.width, LabelSize.height); label.text = message; label.textColor = [UIColor whiteColor]; label.textAlignment = 1; label.backgroundColor = [UIColor clearColor]; label.font = [UIFont boldSystemFontOfSize:font(15)]; [showview addSubview:label]; showview.frame = CGRectMake((uiview.frame.size.width - LabelSize.width - 20)/2, uiview.frame.size.height - LabelSize.height-100, LabelSize.width+20, LabelSize.height+10); [UIView animateWithDuration:5.0 animations:^{ showview.alpha = 0; } completion:^(BOOL finished) { [showview removeFromSuperview]; }]; } +(void)showToastViewShort:(UIView *)uiview WithMessage:(NSString *)message { UIView *showview = [[UIView alloc]init]; showview.backgroundColor = [UIColor whiteColor]; showview.frame = CGRectMake(1, 1, 1, 1); showview.layer.cornerRadius = 5.0f; showview.layer.masksToBounds = YES; [uiview addSubview:showview]; UILabel *label = [[UILabel alloc]init]; CGSize LabelSize = [message sizeWithFont:[UIFont systemFontOfSize:17] constrainedToSize:CGSizeMake(290, 9000)]; label.frame = CGRectMake(10, 5, LabelSize.width, LabelSize.height); label.text = message; label.textColor = [UIColor blackColor]; label.textAlignment = 1; label.backgroundColor = [UIColor clearColor]; label.font = [UIFont boldSystemFontOfSize:15]; [showview addSubview:label]; showview.frame = CGRectMake((uiview.frame.size.width - LabelSize.width - 20)/2, uiview.frame.size.height - LabelSize.height-60, LabelSize.width+20, LabelSize.height+10); [UIView animateWithDuration:1 animations:^{ showview.alpha = 0; } completion:^(BOOL finished) { [showview removeFromSuperview]; }]; } //费用提报的Toast位置往上放一点 +(void)showToastViewWithCostUpload:(UIView *)uiview WithMessage:(NSString *)message { UIView *showview = [[UIView alloc]init]; showview.backgroundColor = [UIColor colorWithRed:0 green:0 blue:0 alpha:.3]; showview.frame = CGRectMake(1, 1, 1, 1); showview.layer.cornerRadius = 5.0f; showview.layer.masksToBounds = YES; [uiview addSubview:showview]; UILabel *label = [[UILabel alloc]init]; CGSize LabelSize = [message sizeWithFont:[UIFont systemFontOfSize:17] constrainedToSize:CGSizeMake(290, 9000)]; label.frame = CGRectMake(10, 5, LabelSize.width, LabelSize.height); label.text = message; label.textColor = [UIColor whiteColor]; label.textAlignment = 1; label.backgroundColor = [UIColor clearColor]; label.font = [UIFont boldSystemFontOfSize:font(15)]; [showview addSubview:label]; showview.frame = CGRectMake((uiview.frame.size.width - LabelSize.width - 20)/2, uiview.frame.size.height - LabelSize.height-100, LabelSize.width+20, LabelSize.height+10); [UIView animateWithDuration:3.0 animations:^{ showview.alpha = 0; } completion:^(BOOL finished) { [showview removeFromSuperview]; }]; } //点击开始按钮的时候提示没有任务,但是由于字数太多,高度又和宽度有一定的对比,所以在这里改成小一点高度 +(void)showSmallHeightToastView:(UIView *)uiview WithMessage:(NSString *)message { UIView *showview = [[UIView alloc]init]; showview.backgroundColor = [UIColor colorWithRed:0 green:0 blue:0 alpha:.3]; showview.frame = CGRectMake(1, 1, 1, 1); showview.layer.cornerRadius = 5.0f; showview.layer.masksToBounds = YES; [uiview addSubview:showview]; UILabel *label = [[UILabel alloc]init]; CGSize LabelSize = [message sizeWithFont:[UIFont systemFontOfSize:17] constrainedToSize:CGSizeMake(290, 9000)]; label.frame = CGRectMake(10, 0, LabelSize.width, LabelSize.height); label.text = message; label.textColor = [UIColor whiteColor]; label.textAlignment = 1; label.backgroundColor = [UIColor clearColor]; label.font = [UIFont boldSystemFontOfSize:font(15)]; [showview addSubview:label]; showview.frame = CGRectMake((uiview.frame.size.width - LabelSize.width - 20)/2, uiview.frame.size.height - LabelSize.height-60, LabelSize.width+20, LabelSize.height-5); [UIView animateWithDuration:5.0 animations:^{ showview.alpha = 0; } completion:^(BOOL finished) { [showview removeFromSuperview]; }]; } @end
使用方法
[ShowToastView showToastView:self.view WithMessage:@"用户名或密码错误"];
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