1// UICollectionView calls these four methods to determine the layout information.2// Implement -layoutAttributesForElementsInRect: to return layout attributes for for supplementary or decoration views, or to perform layout in an as-needed-on-screen fashion.3// Additionally, all layout subclasses s...
PagerTab - UIScrollView实现滑动转换页面,类似网易云音乐iOS版的页面滑动切换效果。 BATabBarController - A TabBarController with a unique animation for selection GUITabPagerViewController - 多个tab滑动切换。 VOMetroLayoutDemo - Metro风格的UICollectionView, 目前只支持横向布局,仅在iPad上应用。 KYCellAnimation...
- (void)collectionView:(UICollectionView *)collectionView didEndDisplayingCell:(UICollectionViewCell *)cell forItemAtIndexPath:(NSIndexPath *)indexPath; - (void)collectionView:(UICollectionView *)collectionView didEndDisplayingSupplementaryView:(UICollectionReusableView *)view forElementOfKind:(NSString *)...
1.需要定义很多代码:1.协议定义;2.controller的delegate属性;3.在delegate本身中实现delegate方法定义 2.在释放代理对象时,需要小心的将delegate改为nil。一旦设定失败,那么调用释放对象的方法将会出现内存crash 3.在一个controller中有多个delegate对象,并且delegate是遵守同一个协议,但还是很难告诉多个对象同一个事件,...
原本属于NSIndexPath的方法,但因为这个方法经常使用的表的时候调用、跟表的关系特别密切,因此把这个方法一类别的形式、声明在UITableView.h中。 声明私有方法,某一个方法只实现,不声明,相当于私有方法。 类别不能声明变量,类别不可以直接添加属性。property描述setter方法,就不会报错。 循环引用的产生原因,以及解决方法...
Let’s add a context menu intoUICollectionView: Now we have created an action and a menu. You will see a context menu after a long tap, with the “Share” button: A similar way you can add context Menu in the table view. Just, implement the following method of UITableViewDelegate with...
create such a rect pattern. Or I could use a UICollectionView, etc. While this might certainly work, I think it would add a lot of overhead. If the goal would be to recreate a UILabel class, one would not use AutoLayout or a CollectionView to arrange the letters to words, would ...
随后在 HomeController: 1. 实现了 UICollectionViewDataSource 委托 2. 实现了 UICollectionViewDelegate 委托 3. 已将 CollectionView 绑定 dataSource 和 dalegate 4. 实现了 collectionView:didSelectItemAt...
UIView TheresizableImageWithCapInsets: UICollectionViewLayout The class now supports the customization of the animations created during rotation. The names of methods for customizing insert and delete animations have also changed, so the same hooks can be used for rotations as well as for insertions ...
ASCollectionView and ASTableView— UICollectionView and UITableView subclasses that support ASCellNode subclasses. Take a Look at Our App In this tutorial, we’ll create a simple app called “BrowseMeetup” that consumes Meetup’s public API. If you haven’t heard of Meetup, it is the world’...