fahidattique55 / fapaginationlayout Goto Github PK

Contributors

Stargazers

Forkers

carabina mohsinalimat mevansjr pawansharma23 azharashiq178 ylovex ps-jimmy alirafiq40 toptopcode graphicgeared sankar-bsetec eashir gopalkrishnareddy chanfanfai checkthiscodecarefully hardik99 emadmohamedii irshad281 mehulgecg kheangsenghort day-job nickarthur hizirdeveloper97579 xboy-im ahmedyoussefg5 piyushghoghari08 haovbvb raza08 amirdaliri ios-swift-controls 7glyphs wesamfayez dineshkumarkandasamy assassinym nbxxf gmehedi

override public func targetContentOffset(forProposedContentOffset proposedContentOffset: CGPoint, withScrollingVelocity velocity: CGPoint) -> CGPoint {
       var layoutAttributes: Array = layoutAttributesForElements(in: collectionView!.bounds)!

       if layoutAttributes.count == 0 {
           return proposedContentOffset
       }
       var targetIndex = layoutAttributes.count / 2
       
       // Skip to the next cell, if there is residual scrolling velocity left.
       // This helps to prevent glitches
       let vX = velocity.x
       if vX > 0 {
           targetIndex += 1
       } else if vX < 0 {
           targetIndex -= 1
       }
       
       if targetIndex >= layoutAttributes.count {
           targetIndex = layoutAttributes.count - 1
       }
       if targetIndex < 0 {
           targetIndex = 0
       }
       let targetAttribute = layoutAttributes[targetIndex]
       return CGPoint(x: targetAttribute.center.x - collectionView!.bounds.size.width * 0.5, y: proposedContentOffset.y)
       
   }