Merge pull request #37 from EckoEdc/patch-1

Mark method from UICollectionViewDataSource open

README.md

@@ -30,7 +30,9 @@ Just add the Source folder to your project.
 
 or use [CocoaPods](https://cocoapods.org) with Podfile:
 ``` ruby
-pod 'expanding-collection'
+pod 'expanding-collection', '~> 1.0.0' swift 3
+
+pod 'expanding-collection', '~> 0.3.2' swift 2
 ```
 or [Carthage](https://github.com/Carthage/Carthage) users can simply add to their `Cartfile`:
 ```

Source/ExpandingViewController/ExpandingViewController.swift

@@ -109,18 +109,18 @@ extension ExpandingViewController {
 
 extension ExpandingViewController: UICollectionViewDataSource, UICollectionViewDelegate {
   
-  public func collectionView(_ collectionView: UICollectionView, willDisplay cell: UICollectionViewCell, forItemAt indexPath: IndexPath) {
+  open func collectionView(_ collectionView: UICollectionView, willDisplay cell: UICollectionViewCell, forItemAt indexPath: IndexPath) {
     guard case let cell as BasePageCollectionCell = cell else {
       return
     }
     
     cell.configureCellViewConstraintsWithSize(itemSize)
   }
-  public func collectionView(_ collectionView: UICollectionView, numberOfItemsInSection section: Int) -> Int {
+  open func collectionView(_ collectionView: UICollectionView, numberOfItemsInSection section: Int) -> Int {
     fatalError("need emplementation in subclass")
   }
   
-  public func collectionView(_ collectionView: UICollectionView, cellForItemAt indexPath: IndexPath) -> UICollectionViewCell {
+  open func collectionView(_ collectionView: UICollectionView, cellForItemAt indexPath: IndexPath) -> UICollectionViewCell {
     fatalError("need emplementation in subclass")
   }
 }