我是新手想了解如何设置集合视图编程如何在Objective C中以编程方式设置集合视图?
let layout = UICollectionViewFlowLayout()
window?.rootViewController = UINavigationController(rootViewController : HomeController(collectionViewLayout:layout))
我想获得上述目的C. SWIFT代码我迄今所做低于错误结果中列出。为了达到上述目的,我必须在objc代码中做出哪些改变。
ViewController *controller = [[ViewController alloc] init]; // @interface ViewController : UICollectionViewController
UICollectionViewFlowLayout *layout = [[UICollectionViewFlowLayout alloc] init];
self.window.rootViewController = [[UINavigationController alloc] initWithRootViewController:[controller collectionViewLayout:layout]] ; // ERROR How to set Collection View?
这为u想要什么,看https://stackoverflow.com/questions/17856055/creating-a-uicollectionview-programmatically –