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这篇文章主要为大家展示了“IOS如何仿Android实现吐司提示框”，内容简而易懂，条理清晰，希望能够帮助大家解决疑惑，下面让小编带领大家一起研究并学习一下“IOS如何仿Android实现吐司提示框”这篇文章吧。
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代码如下
#import@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"];
以上是“IOS如何仿Android实现吐司提示框”这篇文章的所有内容，感谢各位的阅读！相信大家都有了一定的了解，希望分享的内容对大家有所帮助，如果还想学习更多知识，欢迎关注创新互联行业资讯频道！