我使用以下代码从我的 mainScreen 调用视图控制器:
VisualizarFotoViewController *visualizarFoto = [self.storyboard instantiateViewControllerWithIdentifier:@"VisualizarFoto"];
[self presentViewController:visualizarFoto animated:NO completion:^{
[UIImageView animateWithDuration:0.5 animations:^{
visualizarFoto.visualizarFoto.contentMode = UIViewContentModeScaleAspectFit;
visualizarFoto.visualizarFoto.image = _fotoPrincipal.image;
visualizarFoto.viewPrincipal.alpha = 1;
visualizarFoto.telaOrigem = 2;
}];
}];
要回到 mainScreen,我使用以下代码关闭视图控制器:
[UIImageView animateWithDuration:0.2 animations:^{
_viewPrincipal.alpha = 0;
} completion:^(BOOL finished) {
[self dismissViewControllerAnimated:NO completion:nil];
}];
我的问题是当我回到主屏幕时,我的滚动视图不响应任何滚动手势。我尝试[_scrollView becomeFirstResponder]
在viewDidAppear
section 中使用,但没有成功。你有什么提示可以解决这个问题吗?谢谢