我如何删除PageViewcontroller中的交互?

时间:2016-02-25 14:54:30

标签: ios objective-c iphone uiview uipageviewcontroller

具有点(绿色UIView)的视图我不需要离开用户使用拖动和移动或者可以将点放在图像的视图中。有人可以帮我解决这两种解决方案中的一种吗?

IMAGE APP

CODE:

-(void) initWithLit {

    _pageTitles = @[@"Over 200 Tips and Tricks", @"Felipe"];
    _pageImages = @[@"page1.png",@"page2.png"];

    // Create page view controller
    self.pageViewController = [self.storyboard instantiateViewControllerWithIdentifier:@"PageViewController"];
    self.pageViewController.dataSource = self;

    PageContentViewController *startingViewController = [self viewControllerAtIndex:0];
    NSArray *viewControllers = @[startingViewController];

    [self.pageViewController setViewControllers:viewControllers direction:UIPageViewControllerNavigationDirectionForward animated:NO completion:nil];

    // Change the size of page view controller
    self.pageViewController.view.frame = CGRectMake(0, 0, self.view.frame.size.width, self.view.frame.size.height);

    [self addChildViewController:_pageViewController];
    [self.view addSubview:_pageViewController.view];
    //[self.pageViewController didMoveToParentViewController:self];
    self.pageViewController.view.backgroundColor = [UIColor greenColor];
    navigationController = [[UINavigationController alloc] initWithRootViewController:self.pageViewController];

    [self.mm_drawerController setCenterViewController:navigationController ];
    [self.mm_drawerController closeDrawerAnimated:YES completion:nil];
    navigationController.navigationBarHidden = true;    
}

- (UIViewController *)pageViewController:(UIPageViewController *)pageViewController viewControllerBeforeViewController:(UIViewController *)viewController
{
    NSUInteger index = ((PageContentViewController*) viewController).pageIndex;

    if ((index == 0) || (index == NSNotFound)) {
        return nil;
    }

    index--;
    return [self viewControllerAtIndex:index];
}

- (UIViewController *)pageViewController:(UIPageViewController *)pageViewController viewControllerAfterViewController:(UIViewController *)viewController
{
    NSUInteger index = ((PageContentViewController*) viewController).pageIndex;

    if (index == NSNotFound) {
        return nil;
    }

    index++;
    if (index == [self.pageTitles count]) {
        return nil;
    }
    return [self viewControllerAtIndex:index];
}

- (PageContentViewController *)viewControllerAtIndex:(NSUInteger)index
{
    if (([self.pageTitles count] == 0) || (index >= [self.pageTitles count])) {
        return nil;
    }

    // Create a new view controller and pass suitable data.
    PageContentViewController *pageContentViewController = [self.storyboard instantiateViewControllerWithIdentifier:@"PageContentViewController"];
    pageContentViewController.imageFile = self.pageImages[index];
    pageContentViewController.titleText = self.pageTitles[index];
    pageContentViewController.btnOK.hidden = FALSE;


    pageContentViewController.pageIndex = index;

    return pageContentViewController;
}

- (NSInteger)presentationCountForPageViewController:(UIPageViewController *)pageViewController
{
    return [self.pageTitles count];
}

- (NSInteger)presentationIndexForPageViewController:(UIPageViewController *)pageViewController
{
    return 0;
}

1 个答案:

答案 0 :(得分:0)

我想,你打算建一个教程页面。如果你想添加动态点,你只需要添加UIPageControl元素,你可以在这里查看它:https://developer.apple.com/library/prerelease/ios/documentation/UIKit/Reference/UIPageControl_Class/index.html

易于使用。你可以找到很多例子。