Fixes #18

Readme fixed again.. -_-

DemoExpandingCollection/DemoExpandingCollection/ViewControllers/DemoViewController/DemoViewController.swift

@@ -22,6 +22,7 @@ class DemoViewController: ExpandingViewController {
 extension DemoViewController {
   
   override func viewDidLoad() {
+    itemSize = CGSize(width: 256, height: 335)
     super.viewDidLoad()
     
     registerCell()
@@ -104,7 +105,8 @@ extension DemoViewController {
 
 extension DemoViewController {
   
-  func collectionView(collectionView: UICollectionView, willDisplayCell cell: UICollectionViewCell, forItemAtIndexPath indexPath: NSIndexPath) {
+  override func collectionView(collectionView: UICollectionView, willDisplayCell cell: UICollectionViewCell, forItemAtIndexPath indexPath: NSIndexPath) {
+    super.collectionView(collectionView, willDisplayCell: cell, forItemAtIndexPath: indexPath)
     guard let cell = cell as? DemoCollectionViewCell else { return }
 
     let index = indexPath.row % items.count

README.md

@@ -37,7 +37,7 @@ github "Ramotion/expanding-collection"
 ## Usage
 
 ```swift
-import expanding_collection
+import ExpandingCollection
 ```
 
 #### Create CollectionViewCell

Source/ExpandingViewController/CollectionView/Cells/BasePageCollectionCell.swift

@@ -101,17 +101,20 @@ extension BasePageCollectionCell {
   public func cellIsOpen(isOpen: Bool, animated: Bool = true) {
     if isOpen == isOpened { return }
     
-    frontConstraintY.constant = isOpen == true ? -bounds.size.height / 5 : 0
-    backConstraintY.constant  = isOpen == true ? bounds.size.height / 5 - yOffset / 2 : 0
+    frontConstraintY.constant = isOpen == true ? -frontContainerView.bounds.size.height / 5 : 0
+    backConstraintY.constant  = isOpen == true ? frontContainerView.bounds.size.height / 5 - yOffset / 2 : 0
     
     if let widthConstant = backContainerView.getConstraint(.Width) {
-      widthConstant.constant = isOpen == true ? contentView.bounds.size.width + yOffset : contentView.bounds.size.width
+      widthConstant.constant = isOpen == true ? frontContainerView.bounds.size.width + yOffset : frontContainerView.bounds.size.width
     }
     
     if let heightConstant = backContainerView.getConstraint(.Height) {
-      heightConstant.constant = isOpen == true ? contentView.bounds.size.height + yOffset : contentView.bounds.size.height
+      heightConstant.constant = isOpen == true ? frontContainerView.bounds.size.height + yOffset : frontContainerView.bounds.size.height
     }
     
+    configurationCell()
+
+    
     if animated == true {
       UIView.animateWithDuration(0.3, delay: 0, options: .CurveEaseInOut, animations: {
         self.contentView.layoutIfNeeded()
@@ -178,6 +181,26 @@ extension BasePageCollectionCell {
     
     return shadow
   }
+  
+  func configurationCell() {
+    frame.size.height += (superview?.frame.size.height)!
+    frame.origin.y -= (superview?.frame.size.height)! / 2
+    frame.origin.x -= yOffset / 2
+    frame.size.width += yOffset
+  }
+  
+  
+  func configureCellViewConstraintsWithSize(size: CGSize) {
+    guard isOpened == false && frontContainerView.getConstraint(.Width)?.constant != size.width else { return }
+    
+    [frontContainerView, backContainerView].forEach {
+      let constraintWidth = $0.getConstraint(.Width)
+      constraintWidth?.constant = size.width
+      
+      let constraintHeight = $0.getConstraint(.Height)
+      constraintHeight?.constant = size.height
+    }
+  }
 }
 
 // MARK: NSCoding

Source/ExpandingViewController/ExpandingViewController.swift

@@ -105,8 +105,15 @@ extension ExpandingViewController {
 
 // MARK: UICollectionViewDataSource
 
-extension ExpandingViewController: UICollectionViewDataSource, UICollectionViewDelegate{
+extension ExpandingViewController: UICollectionViewDataSource, UICollectionViewDelegate {
   
+  public func collectionView(collectionView: UICollectionView, willDisplayCell cell: UICollectionViewCell, forItemAtIndexPath indexPath: NSIndexPath) {
+    guard case let cell as BasePageCollectionCell = cell else {
+      return
+    }
+    
+    cell.configureCellViewConstraintsWithSize(itemSize)
+  }
   public func collectionView(collectionView: UICollectionView, numberOfItemsInSection section: Int) -> Int {
     fatalError("need emplementation in subclass")
   }
@@ -116,3 +123,15 @@ extension ExpandingViewController: UICollectionViewDataSource, UICollectionViewD
   }
 }
 
+// MARK: UIScrollViewDelegate 
+
+extension ExpandingViewController {
+  
+  public func scrollViewDidEndDecelerating(scrollView: UIScrollView) {
+    let indexPath = NSIndexPath(forRow: currentIndex, inSection: 0)
+    if case let currentCell as BasePageCollectionCell = collectionView?.cellForItemAtIndexPath(indexPath) {
+      currentCell.configurationCell()
+    }
+  }
+}
+

expanding-collection.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name         = 'expanding-collection'
-  s.version      = '0.1.1'
+  s.version      = '0.2.1'
   s.summary      = 'Transition animtion from CollectionView to TableView'
   s.license      = 'MIT'
   s.homepage     = 'https://github.com/Ramotion/expanding-collection'