有没有可能在UIPageViewController的代码中部分卷曲页面。 我想向用户显示他可以更改页面,为此我想部分卷曲页面并将其放回(轻微向左滑动,然后向右滑动,这将是用户输入以获得此效果,但我想从代码中实现此目的)。
你需要使用 UIViewAnimationTransitionCurlUp
。请查看以下示例。
- (void)handleSwipe:(UISwipeGestureRecognizer *)sender {
if(sender.state == UIGestureRecognizerStateEnded) {
[UIView beginAnimations:nil context:NULL];
[UIView setAnimationDuration:0.3];
[UIView setAnimationTransition:UIViewAnimationTransitionCurlUp forView:window cache:YES];
[self.view addSubview:[newView view]];
[oldView removeFromSuperview];
[UIView commitAnimations];
}
}
- (void)createGestureRecognizers:(UIView *) target {
UISwipeGestureRecognizer *rightSwipeRecognizer = [[UISwipeGestureRecognizer alloc] initWithTarget:self action:@selector(handleSwipe:)];
[rightSwipeRecognizer setDirection:(UISwipeGestureRecognizerDirectionRight)];
[target addGestureRecognizer:rightSwipeRecognizer];
[rightSwipeRecognizer release];
}