こんにちは、私は自分のページを iBook ページと同じようにカールさせたいと思っています。事前に感謝してください..
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UIPageViewController を実装する必要があります
- (void)viewDidLoad
{
[super viewDidLoad];
[self addChildViewController:self.pageViewController];
[self.view addSubview:self.pageViewController.view];
[self.pageViewController didMoveToParentViewController:self];
self.pageViewController.view.frame = self.view.bounds;
}
- (UIPageViewController *)pageViewController
{
if (!_pageViewController) {
_pageViewController = [[UIPageViewController alloc] initWithTransitionStyle:UIPageViewControllerTransitionStylePageCurl
navigationOrientation:UIPageViewControllerNavigationOrientationHorizontal
options:nil];
_pageViewController.dataSource = self;
_pageViewController.delegate = self;
[_pageViewController setViewControllers:@[self.viewControllers.firstObject]
direction:UIPageViewControllerNavigationDirectionForward
animated:NO
completion:nil];
}
return _pageViewController;
}
- (NSArray *)viewControllers // provide your view controller for each page
{
if (!_viewControllers) {
_viewControllers = @[
[UIViewController new],
[UIViewController new],
[UIViewController new],
[UIViewController new],
[UIViewController new],
];
}
return _viewControllers;
}
#pragma mark - UIPageViewControllerDataSource
- (UIViewController *)pageViewController:(UIPageViewController *)pageViewController viewControllerBeforeViewController:(UIViewController *)viewController
{
NSUInteger index = [self.viewControllers indexOfObject:viewController];
if (index == 0) {
return nil;
}
return [self.viewControllers objectAtIndex:--index];
}
- (UIViewController *)pageViewController:(UIPageViewController *)pageViewController viewControllerAfterViewController:(UIViewController *)viewController
{
if ([self.viewControllers.lastObject isEqual:viewController]) {
return nil;
}
NSUInteger index = [self.viewControllers indexOfObject:viewController];
return [self.viewControllers objectAtIndex:++index];
}
于 2015-01-27T12:46:42.460 に答える