Merge pull request #90 from dhiraj-das/DD_bugfix

folding animation does not update

FoldingCell.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name         = 'FoldingCell'
-  s.version      = '2.0.1'
+  s.version      = '2.0.3'
   s.summary      = 'UITableViewCell with folding animation.'
   s.homepage     = 'https://github.com/Ramotion/folding-cell'
   s.license      = 'MIT'

FoldingCell/FoldingCell/FoldingCell/FoldingCell.swift

@@ -177,7 +177,7 @@ open class FoldingCell: UITableViewCell {
     self.contentView.addConstraints(newConstraints)
     
     for constraint in containerView.constraints { // added height constraint
-      if constraint.firstAttribute == .height {
+      if constraint.firstAttribute == .height, let item: UIView = constraint.firstItem as? UIView, item == containerView {
         let newConstraint = NSLayoutConstraint(item: animationView, attribute: constraint.firstAttribute,
           relatedBy: constraint.relation, toItem: nil, attribute: constraint.secondAttribute,
           multiplier: constraint.multiplier, constant: constraint.constant)
@@ -217,11 +217,13 @@ open class FoldingCell: UITableViewCell {
     let itemHeight = (contSize.height - 2 * forgSize.height) / CGFloat(itemCount - 2)
     
     if itemCount == 2 {
-      // decrease containerView height or increase itemCount
-      assert(contSize.height - 2 * forgSize.height == 0, "contanerView.height too high")
+        // decrease containerView height or increase itemCount
+        assert(contSize.height - 2 * forgSize.height == 0, "contanerView.height too high")
+    }
+    else{
+        // decrease containerView height or increase itemCount
+        assert(contSize.height - 2 * forgSize.height >= itemHeight, "contanerView.height too high")
     }
-    // decrease containerView height or increase itemCount
-    assert(contSize.height - 2 * forgSize.height >= itemHeight, "contanerView.height too high")
     
     var yPosition = 2 * forgSize.height
     var tag = 2
@@ -504,8 +506,8 @@ extension UIView {
   func pb_takeSnapshot(_ frame: CGRect) -> UIImage? {
     UIGraphicsBeginImageContextWithOptions(frame.size, false, 0.0)
     
-    let context = UIGraphicsGetCurrentContext();
-    context!.translateBy(x: frame.origin.x * -1, y: frame.origin.y * -1)
+    guard let context = UIGraphicsGetCurrentContext() else { return nil }
+    context.translateBy(x: frame.origin.x * -1, y: frame.origin.y * -1)
     
     guard let currentContext = UIGraphicsGetCurrentContext() else {
       return nil

FoldingCell/FoldingCell/MainTableViewController.swift

@@ -34,7 +34,8 @@ class MainTableViewController: UITableViewController {
 
     override func viewDidLoad() {
         super.viewDidLoad()
-        
+        tableView.estimatedRowHeight = kCloseCellHeight
+        tableView.rowHeight = UITableViewAutomaticDimension
         createCellHeightsArray()
         self.tableView.backgroundColor = UIColor(patternImage: UIImage(named: "background")!)
     }

README.md

@@ -12,12 +12,19 @@
 
 ## About
 This project is maintained by Ramotion, Inc.<br>
-We specialize in the designing and coding of custom UI for Mobile Apps and Websites.<br><br>**Looking for developers for your project?** [[▶︎CONTACT OUR TEAM◀︎](http://business.ramotion.com?utm_source=gthb&utm_medium=special&utm_campaign=foolding-cell-contact-us/#Get_in_Touch)]
+We specialize in the designing and coding of custom UI for Mobile Apps and Websites.<br><br>**Looking for developers for your project?** 
+
+<a href="https://business.ramotion.com?utm_source=gthb&utm_medium=special&utm_campaign=foolding-cell-contact-us/#Get_in_Touch" > <img src="https://github.com/Ramotion/navigation-stack/raw/master/contact_our_team@2x.png" width="150" height="30"></a>
 
 [![Animation](https://raw.githubusercontent.com/Ramotion/folding-cell/master/Screenshots/folding-cell.gif)](https://dribbble.com/shots/2121350-Delivery-Card)
 
 
-The [iPhone mockup](https://store.ramotion.com/product/iphone-6-mockups?utm_source=gthb&utm_medium=special&utm_campaign=folding-cell) available [here](https://store.ramotion.com/product/iphone-6-mockups?utm_source=gthb&utm_medium=special&utm_campaign=folding-cell).
+The [iPhone mockup](https://store.ramotion.com?utm_source=gthb&utm_medium=special&utm_campaign=folding-cell) available [here](https://store.ramotion.com?utm_source=gthb&utm_medium=special&utm_campaign=folding-cell).
+
+## Try this UI control in action
+
+<a href="https://itunes.apple.com/app/apple-store/id1182360240?pt=550053&ct=gthb-folding-cell&mt=8" > <img src="https://github.com/Ramotion/navigation-stack/raw/master/Download_on_the_App_Store_Badge_US-UK_135x40.png" width="170" height="58"></a>
+
 ## Requirements
 
 - iOS 8.0+
@@ -28,11 +35,9 @@ The [iPhone mockup](https://store.ramotion.com/product/iphone-6-mockups?utm_sour
 Just add the FoldingCell.swift file to your project.
 
 or use [CocoaPods](https://cocoapods.org) with Podfile:
-``` ruby
-pod 'FoldingCell' '~> 1.0.0' swift 2.2
-pod 'FoldingCell' '~> 2.0.1' swift 3
 ```
-
+pod 'FoldingCell', '~> 2.0.3' 
+```
 or [Carthage](https://github.com/Carthage/Carthage) users can simply add Mantle to their `Cartfile`:
 ```
 github "Ramotion/folding-cell"