
我有一张表单,我想在用户点击表格后面的灰色视图时立即将其解雇.
以前,这似乎可以通过向窗口添加手势识别器,并检查分接位置以查看它是否在当前表单之外;
我还注意到需要转换的点(开关x和y)在横向模式下使用.除此之外,现在它只接收从表单内部发生的手势,在屏幕上任何位置的任何轻击手势触发事件之前.
- (voID)vIEwDIDLoad{ [super vIEwDIDLoad]; self.recognizer = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(handleTapBehind:)]; self.recognizer.numberOfTapsrequired = 1; self.recognizer.cancelstouchesInVIEw = NO; [self.vIEw.window addGestureRecognizer:self.recognizer];}- (voID)handleTapBehind:(UITapGestureRecognizer *)sender{ if (sender.state == UIGestureRecognizerStateEnded) { CGPoint location = [sender locationInVIEw:nil]; if (UIInterfaceOrIEntationIsLandscape([UIApplication sharedApplication].statusbarOrIEntation) && IOS8) { location = CGPointMake(location.y,location.x); } // if tap outsIDe pincode inputscreen BOol inVIEw = [self.vIEw pointInsIDe:[self.vIEw convertPoint:location fromVIEw:self.vIEw.window] withEvent:nil]; if (!inVIEw) { [self.vIEw.window removeGestureRecognizer:sender]; [self dismissVIEwControllerAnimated:YES completion:nil]; } }}解决方法 如您引用的主题中所述,您应该添加UIGestureRecognizerDelegate并实现这些方法: - (BOol)gestureRecognizerShouldBegin:(UIGestureRecognizer *)gestureRecognizer { return YES;}- (BOol)gestureRecognizer:(UIGestureRecognizer *)gestureRecognizer shouldRecognizeSimultaneouslyWithGestureRecognizer:(UIGestureRecognizer *)otherGestureRecognizer { return YES;}- (BOol)gestureRecognizer:(UIGestureRecognizer *)gestureRecognizer shouldReceivetouch:(UItouch *)touch { return YES;} 总结 以上是内存溢出为你收集整理的iOS8:在外部点击时关闭表单全部内容,希望文章能够帮你解决iOS8:在外部点击时关闭表单所遇到的程序开发问题。
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