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- (void)viewDidLoad
{
[super viewDidLoad];
[self createContentPages];// 初始化所有數(shù)據(jù)
// 設(shè)置UIPageViewController的配置項(xiàng)
NSDictionary *options =[NSDictionary dictionaryWithObject:[NSNumber numberWithInteger:UIPageViewControllerSpineLocationMin]
forKey: UIPageViewControllerOptionSpineLocationKey];
// 實(shí)例化UIPageViewController對(duì)象,根據(jù)給定的屬性
self.pageController = [[UIPageViewController alloc] initWithTransitionStyle:UIPageViewControllerTransitionStylePageCurl
navigationOrientation:UIPageViewControllerNavigationOrientationHorizontal
options: options];
[[_pageController view] setFrame:[[self view] bounds]];
}
1.UIPageViewControllerDataSource協(xié)議
該協(xié)議主要有兩個(gè)方法:
- (UIViewController *)pageViewController:(UIPageViewController *)pageViewController viewControllerBeforeViewController:(UIViewController *)viewController;
- (UIViewController *)pageViewController:(UIPageViewController *)pageViewController viewControllerAfterViewController:(UIViewController *)viewController;
分別用來(lái)提供UIPageViewController對(duì)象的數(shù)據(jù)源,即UIPageViewController對(duì)象通過(guò)該方法來(lái)調(diào)度顯示的內(nèi)容。
_pageController.dataSource = self;
2.初始化時(shí),顯示適當(dāng)內(nèi)容
MoreViewController *initialViewController =[self viewControllerAtIndex:0];// 得到第一頁(yè)
NSArray *viewControllers =[NSArray arrayWithObject:initialViewController];
[_pageController setViewControllers:viewControllers
direction:UIPageViewControllerNavigationDirectionForward
animated:NO
completion:nil];
// 在頁(yè)面上,顯示UIPageViewController對(duì)象的View
[self addChildViewController:_pageController];
[[self view] addSubview:[_pageController view]];
3.準(zhǔn)備好數(shù)據(jù)源
[self createContentPages];// 初始化所有數(shù)據(jù)
網(wǎng)站欄目:IOSUIPageViewController控件操作
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