             cell.selectedAsset = false
             cell.stopPlay()
             self.orderUpdateCells()
-            //cancelCloudRequest(indexPath: indexPath)
             if self.playRequestId?.indexPath == indexPath {
                 stopPlay()
             }

    
    fileprivate func focused(collection: TLAssetsCollection) {
        func resetRequest() {
            cancelAllCloudRequest()
            cancelAllImageAssets()
        }
        resetRequest()

        self.updateTitle()
        self.reloadCollectionView()
        self.collectionView.contentOffset = collection.recentPosition
    }
    
    fileprivate func cancelAllImageAssets() {
