点击空白页面 模态消失

2016-09-01  本文已影响9人  纯阳子_

-(void)ViewDidLoad {


UITapGestureRecognizer *tap =[[UITapGestureRecognizer alloc]initWithTarget:self action:@selector(dismiss:)];

[self.view  addGestureRecognizer:tap];

}

-(void)dismiss:(UITapGestureRecognizer *)tap

{

//获取当前点击的位置的坐标

CGPoint point = [tap locationInView:self.view];

NSLog(@"handleSingleTap!pointx:%f,y:%f",point.x,point.y);

//判断这个坐标点的位置是否在 某个视图的坐标范围内

BOOL isInView = self.view.frame.size.height -   self.goodsAttribute.frame.size.height > point.y ? YES :NO;

      //如果为真说明点击在这个视图中

      if (isInView) {

            [self dismissViewControllerAnimated:YES completion:nil];

     }

}

/********************方法二*****************************/

-(void)touchesBegan:(NSSet*)touches withEvent:(UIEvent *)event

{

           //结束编辑

           [self.view endEditing:YES];

           //获取当前触摸点的集合

           UITouch *touch = [touches anyObject]; 

           //获取当前这个点 在当前视图的位置

           CGPoint point = [touch locationInView:self.view];

           //判断这个点的位置是否在 某个视图的坐标范围内

          BOOL isIn = CGRectContainsPoint(self.typeMsg.frame, point);

          if (!isIn) {

                [self dismissViewControllerAnimated:YES completion:nil];

          }

}

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