Add deprecated message for warning

Author: hryk224

InfiniteCollectionView/InfiniteCollectionView.swift

@@ -35,6 +35,8 @@ open class InfiniteCollectionView: UICollectionView {
     fileprivate var indexOffset: Int = 0
     fileprivate var contentWidth: CGFloat = UIScreen.main.bounds.width
     fileprivate var pageIndex = 0
+    @available(*, deprecated, message: "It becomes unnecessary because it uses UICollectionViewFlowLayout.")
+    open var cellWidth: CGFloat?
     required public init?(coder aDecoder: NSCoder) {
         super.init(coder: aDecoder)
         configure()
@@ -52,19 +54,19 @@ open class InfiniteCollectionView: UICollectionView {
     }
     open func rotate(_ notification: Notification) {
         contentWidth = totalContentWidth
-        contentOffset = CGPoint(x: CGFloat(pageIndex + indexOffset) * cellWidth, y: contentOffset.y)
+        contentOffset = CGPoint(x: CGFloat(pageIndex + indexOffset) * itemWidth, y: contentOffset.y)
     }
 }
 
 // MARK: - private
 private extension InfiniteCollectionView {
-    var cellWidth: CGFloat {
+    var itemWidth: CGFloat {
         guard let layout = collectionViewLayout as? UICollectionViewFlowLayout else { return 0 }
         return layout.itemSize.width + layout.minimumInteritemSpacing
     }
     var totalContentWidth: CGFloat {
         let numberOfCells: CGFloat = CGFloat(infiniteDataSource?.number(ofItems: self) ?? 0)
-        return numberOfCells * cellWidth
+        return numberOfCells * itemWidth
     }
     func configure() {
         delegate = self
@@ -77,9 +79,9 @@ private extension InfiniteCollectionView {
         let centerX = (scrollView.contentSize.width - bounds.width) / 2
         let distFromCenter = centerX - currentOffset.x
         if fabs(distFromCenter) > (contentWidth / 4) {
-            let cellcount = distFromCenter / cellWidth
+            let cellcount = distFromCenter / itemWidth
             let shiftCells = Int((cellcount > 0) ? floor(cellcount) : ceil(cellcount))
-            let offsetCorrection = (abs(cellcount).truncatingRemainder(dividingBy: 1)) * cellWidth
+            let offsetCorrection = (abs(cellcount).truncatingRemainder(dividingBy: 1)) * itemWidth
             if centerX > contentOffset.x {
                 contentOffset = CGPoint(x: centerX - offsetCorrection, y: currentOffset.y)
             } else {

InfiniteCollectionView/Info.plist

@@ -15,7 +15,7 @@
 	<key>CFBundlePackageType</key>
 	<string>FMWK</string>
 	<key>CFBundleShortVersionString</key>
-	<string>1.1.0</string>
+	<string>1.2.0</string>
 	<key>CFBundleSignature</key>
 	<string>????</string>
 	<key>CFBundleVersion</key>