NKJPagerViewController

NKJPagerViewController is a PagerTabStrip, which is in Android. It contains an endlessly scrollable UIScrollView.

<img src="./swipe.gif" width="300" />

This viewController inspired ICViewPager. The biggest of difference is to endlessly swipe page.

Requirements

NKJPagerViewController higher requires Xcode 6, targeting either iOS 7.1 and above, or Mac OS 10.10 OS X Yosemite and above.

Installation

CocoaPods

pod "NKJPagerViewController"

Usage

Implement as subclass of NKJPagerViewController and imprement dataSource and delegate methods in the subclass.

- (void)viewDidLoad
{
    self.dataSource = self;
    self.delegate = self;

    [super viewDidLoad];
}

NKJPagerViewDataSource

Decide number of tabs.

- (NSUInteger)numberOfTabView
{
    return 10;
}

Decide width for each tab.

- (NSInteger)widthOfTabView
{
    return 160;
}

Setting a view design for each tab.

- (UIView *)viewPager:(NKJPagerViewController *)viewPager viewForTabAtIndex:(NSUInteger)index
{
    UILabel *label = [[UILabel alloc] initWithFrame:CGRectMake(0, 0, 160, 44)];
    label.backgroundColor = [UIColor grayColor];
    label.font = [UIFont systemFontOfSize:12.0];
    label.text = [NSString stringWithFormat:@"Tab #%lu", index * 10];
    label.textAlignment = NSTextAlignmentCenter;
    label.textColor = [UIColor blackColor];

    return label;
}

Setting a view controller for each tab.

- (UIViewController *)viewPager:(NKJPagerViewController *)viewPager contentViewControllerForTabAtIndex:(NSUInteger)index
{
    UIStoryboard *storyboard = [UIStoryboard storyboardWithName:@"Main" bundle:nil];
    ContentViewController *vc = [storyboard instantiateViewControllerWithIdentifier:@"ContentViewController"];
    vc.textLabel = [NSString stringWithFormat:@"Content View #%lu", index];
    return vc;
}

NKJPagerViewDelegate

This method is option.

- (void)viewPager:(NKJPagerViewController *)viewPager didSwitchAtIndex:(NSInteger)index withTabs:(NSArray *)tabs
{
    // do something
}

Author

@nakajijapan

License

NKJPagerViewController is available under the MIT license. See the LICENSE file for more info.