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IOS 仿Android吐司提示框的实例(分享)

2019年07月24日  | 移动技术网移动技术  | 我要评论

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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