ScaledVisibleCellsCollectionView is check visible cells position. And setting cell's scale and alpha.
To run the example project, clone the repo, and run pod install from the Example directory first.
Add the following to your Podfile:
- swift
pod "ScaledVisibleCellsCollectionView"
use_frameworks!- swift2.0
pod 'ScaledVisibleCellsCollectionView', :git => "https://github.com/ikemai/ScaledVisibleCellsCollectionView.git", :branch => "swift-2.0"
use_frameworks!Note: the use_frameworks! is required for pods made in Swift.
- Set propertis
let collectionView = ScaledVisibleCellsCollectionView(frame: view.bounds)
collectionView.setScaledDesginParam(scaledPattern: .VerticalCenter, maxScale: 1.2, minScale: 0.5, maxAlpha: 1.0, minAlpha: 0.5)
view.addSubview(collectionView)- Set scale
func scrollViewDidScroll(scrollView: UIScrollView) {
collectionView.scaledVisibleCells()
}- Set Scroll direction & position is the most large cell
private var scaledPattern: SC_ScaledPattern = .VerticalCenterpublic enum SC_ScaledPattern {
case HorizontalCenter
case HorizontalLeft
case HorizontalRight
case VerticalCenter
case VerticalBottom
case VerticalTop
}- Set Scale
private var maxScale: CGFloat = 1.0
private var minScale: CGFloat = 0.5- Set Alpha
private var maxAlpha: CGFloat = 1.0
private var minAlpha: CGFloat = 0.5- Set property ( * Please always set )
func setScaledDesginParam(scaledPattern pattern: SC_ScaledPattern, maxScale: CGFloat, minScale: CGFloat, maxAlpha: CGFloat, minAlpha: CGFloat)- Set scale for visible cells ( * Please call at any time )
func scaledVisibleCells()ikemai
ScaledVisibleCellsCollectionView is available under the MIT license. See the LICENSE file for more info.
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