pstcollectionview

问题 I use an UICollectionView to display a lot of images with a batch of 32. Every time the i reach the end of the collection view i load an other batch of 32 images and resize the collectionView contentsize.width to accepte the new items. The loading is made by calling a webservice with AFNetworking. When i scroll very fast from the start to the end and to the end to the start i receive a EXC_BAD_ACCESS. It also happend when a reach the end of the CollectionView. It's like it tries to load some

问题 Hi iam using PST Collectionview similar UIcollectionview .I want to load images from my document directory to Collection view.First tried synchronous way but it is too slow..So one know How can i load images in asynchronously to collectionview. in my viewdidload i added following code so it will download the images to my document directory dispatch_queue_t imageLoadQueue = dispatch_queue_create("com.aaa.nkp",NULL); dispatch_async(imageLoadQueue, ^{ usleep(1000000); docPath =