hsleedevelop

func scrollFromDragging() {//need pageEnabled.
        guard let scrollView = self.collectionView else { return }
        
        var index = Int((scrollView.contentOffset.x) / (scrollView.frame.width))
        guard currentIndex != index, let banners = banners, rolling == false, isDragging == true else {
            return
        }
        
        var condition = currentIndex < 0 ? 0 : 3
        condition = index == 0 && currentIndex >= 0 ? 1 : condition

hsleedevelop

dataSource.dataReloaded
            .filter { [dataSource, tableView] in dataSource?.sectionModels.first?.items.isEmpty == false && tableView?.isEditing == false}
            .debug(">>>>>>>>>>>  CFGetRetainCount >> \(CFGetRetainCount(self))")
            .emit(onNext: { [weak self] _ in
                guard let self = self, let items = self.dataSource.sectionModels.first?.items else { return }
                if self.viewModel.currentPage.page == 1, items.count <= 50 {//라이크 이벤트 발생 시 최상위로 이동
                    self.needScrollToTop = false
                    self.tableView.scrollToRow(at: IndexPath(row: 0, section: 0), at: UITableViewScrollPosition.top, animated: false)
                }
            })

hsleedevelop

func infinateLoop(scrollView: UIScrollView) {
        var index = Int((scrollView.contentOffset.x)/(scrollView.frame.width))
        guard currentIndex != index, let banners = banners else {
            //currentIndex = index
            return
        }
        currentIndex = index
        if index <= 0 {
            index = banners.count - 1
            let adjust = isDragging ? 1 : 0

hsleedevelop

func scrollViewWillEndDragging(_ scrollView: UIScrollView, withVelocity velocity: CGPoint, targetContentOffset: UnsafeMutablePointer<CGPoint>) {
        guard self.topSectionViewTopConstraint.constant > 0 else { return }

        let tableViewOffset = tableViewTopEdgeInset + scrollView.contentOffset.y
        let topSectionViewTop = tableViewTopEdgeInset - listHeaderView.dimViewHeight
        //-160 ~ 0
        var offset = (topSectionViewTop - tableViewOffset)
        offset = offset > topSectionViewTop / 2.c ? -tableViewTopEdgeInset : -listHeaderView.dimViewHeight.c

        targetContentOffset.pointee.y = offset

hsleedevelop

//validate tpo cell in visible cells,
        guard let tableView = self.superview as? UITableView, let ip = self.indexPath, tableView.indexPathsForVisibleRows?.contains(ip) == true else {
            return
        }

hsleedevelop

class AlignTopCollectionViewFlowLayout: UICollectionViewFlowLayout {
    
    var sectionLayout: HomeSectionLayout?
    
    override func layoutAttributesForElements(in rect: CGRect) -> [UICollectionViewLayoutAttributes]? {
        let attrs = super.layoutAttributesForElements(in: rect)
        var attrsCopy = [UICollectionViewLayoutAttributes]()
        let layout = sectionLayout ?? .PERSONAL
        
        for  element in attrs! {

hsleedevelop

enum DateError: String, Error {
    case invalidDate
}

struct Spaceship : Codable {
    var name: String
    var createdAt: Date
}

let decoder = JSONDecoder()

hsleedevelop

// create results array
__block NSMutableArray* results = [NSMutableArray new];

// create serial queue
dispatch_queue_t queue = dispatch_queue_create("myQueue", 0);

for(NSInteger i = 0; i < 10; i++) {
    // enqueue operation in queue
    dispatch_async(queue, ^{
        // create semaphore

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    ACTION = build
    AD_HOC_CODE_SIGNING_ALLOWED = NO
    ALTERNATE_GROUP = staff
    ALTERNATE_MODE = u+w,go-w,a+rX
    ALTERNATE_OWNER = grantdavis
    ALWAYS_SEARCH_USER_PATHS = NO
    ALWAYS_USE_SEPARATE_HEADERMAPS = YES
    APPLE_INTERNAL_DEVELOPER_DIR = /AppleInternal/Developer
    APPLE_INTERNAL_DIR = /AppleInternal
    APPLE_INTERNAL_DOCUMENTATION_DIR = /AppleInternal/Documentation

hsleedevelop

if #available(iOS 11.0, *) {
    let bottomPadding = view.safeAreaInsets.bottom
}