2014/10/15 下午 10:13:47

iphone Programming Glossary: self.collectionview

How to make Supplementary View float in UICollectionView as Section Headers do in UITableView plain style

http://stackoverflow.com/questions/13511733/how-to-make-supplementary-view-float-in-uicollectionview-as-section-headers-do-i

CGRect rect NSMutableArray answer super layoutAttributesForElementsInRect rect mutableCopy UICollectionView const cv self.collectionView CGPoint const contentOffset cv.contentOffset NSMutableIndexSet missingSections NSMutableIndexSet indexSet for UICollectionViewLayoutAttributes..

Dynamically setting layout on UICollectionView causes inexplicable contentOffset change

http://stackoverflow.com/questions/13780138/dynamically-setting-layout-on-uicollectionview-causes-inexplicable-contentoffset

UICollectionViewController @end @implementation MyCollectionViewController void viewDidLoad super viewDidLoad self.collectionView registerClass UICollectionViewCell class forCellWithReuseIdentifier @ CELL self.collectionView.collectionViewLayout UICollectionViewFlowLayout.. super viewDidLoad self.collectionView registerClass UICollectionViewCell class forCellWithReuseIdentifier @ CELL self.collectionView.collectionViewLayout UICollectionViewFlowLayout alloc init NSInteger collectionView UICollectionView collectionView numberOfItemsInSection.. collectionView UICollectionView collectionView cellForItemAtIndexPath NSIndexPath indexPath UICollectionViewCell cell self.collectionView dequeueReusableCellWithReuseIdentifier @ CELL forIndexPath indexPath cell.backgroundColor UIColor whiteColor return cell..

Console error: UICollectionView must be initialized with a non-nil layout parameter

http://stackoverflow.com/questions/15270058/console-error-uicollectionview-must-be-initialized-with-a-non-nil-layout-parame

error Everything is welcome edit void viewDidLoad super viewDidLoad self.array @ @ First @ Second @ Thirth @ Fourth self.collectionView registerClass UICollectionViewCell class forCellWithReuseIdentifier @ myCell UICollectionViewFlowLayout flow UICollectionViewFlowLayout.. alloc init flow setItemSize CGSizeMake 60 60 flow setScrollDirection UICollectionViewScrollDirectionVertical self.collectionView setCollectionViewLayout flow iphone objective c xcode uicollectionview share improve this question it is an error..