我是新手想了解如何設置集合視圖編程如何在Objective C中以編程方式設置集合視圖?
let layout = UICollectionViewFlowLayout()
window?.rootViewController = UINavigationController(rootViewController : HomeController(collectionViewLayout:layout))
我想獲得上述目的C. SWIFT代碼我迄今所做低於錯誤結果中列出。爲了達到上述目的,我必須在objc代碼中做出哪些改變。
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?
這爲u想要什麼,看https://stackoverflow.com/questions/17856055/creating-a-uicollectionview-programmatically –