Merge branch 'develop' of https://github.com/CatchChat/Yep into develop

Yep/Extensions/NSFileManager+Yep.swift

@@ -71,7 +71,7 @@ extension NSFileManager {
     }
 
     // Image
-    
+
     class func yepMessageImageURLWithName(name: String) -> NSURL? {
 
         if let messageCachesURL = yepMessageCachesURL() {

Yep/Realm/Models.swift

@@ -238,6 +238,22 @@ class Message: Object {
     dynamic var thumbnailURLString: String = ""
     dynamic var localThumbnailName: String = ""
 
+    var thumbnailImage: UIImage? {
+        switch mediaType {
+        case MessageMediaType.Image.rawValue:
+            if let imageFileURL = NSFileManager.yepMessageImageURLWithName(localAttachmentName) {
+                return UIImage(contentsOfFile: imageFileURL.path!)
+            }
+        case MessageMediaType.Video.rawValue:
+            if let imageFileURL = NSFileManager.yepMessageImageURLWithName(localThumbnailName) {
+                return UIImage(contentsOfFile: imageFileURL.path!)
+            }
+        default:
+            return nil
+        }
+        return nil
+    }
+
     dynamic var downloadState: Int = MessageDownloadState.NoDownload.rawValue
 
     dynamic var mediaMetaData: MediaMetaData?

Yep/ViewControllers/Conversation/ConversationMessagePreviewNavigationControllerDelegate.swift

@@ -37,6 +37,18 @@ class ConversationMessagePreviewNavigationControllerDelegate: NSObject, UINaviga
     var snapshot: UIView?
 
     var frame = CGRectZero
+
+    var thumbnailImage: UIImage? {
+        willSet {
+            let imageView = UIImageView()
+            imageView.contentMode = .ScaleAspectFit
+            imageView.image = newValue
+            imageView.alpha = 0
+            thumbnailImageView = imageView
+        }
+    }
+    var thumbnailImageView: UIImageView?
+
     var transitionView: UIView? {
         didSet {
             if let transitionView = transitionView {
@@ -51,6 +63,7 @@ class ConversationMessagePreviewNavigationControllerDelegate: NSObject, UINaviga
     var transitionContext: UIViewControllerContextTransitioning?
 
     func transitionDuration(transitionContext: UIViewControllerContextTransitioning) -> NSTimeInterval {
+//        return 2
         return isPresentation ? 0.35 : 0.35
     }
 
@@ -78,7 +91,7 @@ class ConversationMessagePreviewNavigationControllerDelegate: NSObject, UINaviga
         let containerView = transitionContext.containerView()
 
         if let snapshot = snapshot {
-            snapshot.alpha = 0
+            snapshot.alpha = 1
 
             let transitionViewCover = UIView(frame: frame)
             transitionViewCover.backgroundColor = UIColor.whiteColor()
@@ -98,7 +111,7 @@ class ConversationMessagePreviewNavigationControllerDelegate: NSObject, UINaviga
         let animatingVC = toVC!
         let animatingView = toView!
 
-        if let transitionViewSnapshot = transitionViewSnapshot {
+        if let transitionViewSnapshot = transitionViewSnapshot, thumbnailImageView = thumbnailImageView {
 
             animatingVC.view.backgroundColor = UIColor.clearColor()
             animatingVC.mediaView.alpha = 0
@@ -108,7 +121,8 @@ class ConversationMessagePreviewNavigationControllerDelegate: NSObject, UINaviga
             transitionViewSnapshot.frame = frame
             animatingView.addSubview(transitionViewSnapshot)
 
-            snapshot?.alpha = 1
+            thumbnailImageView.frame = frame
+            animatingView.addSubview(thumbnailImageView)
 
 
             let fullDuration = transitionDuration(transitionContext)
@@ -118,7 +132,7 @@ class ConversationMessagePreviewNavigationControllerDelegate: NSObject, UINaviga
 
             UIView.animateKeyframesWithDuration(fullDuration, delay: 0.0, options: .CalculationModeLinear, animations: { () -> Void in
 
-                UIView.addKeyframeWithRelativeStartTime(0.5, relativeDuration: 0.4, animations: { () -> Void in
+                UIView.addKeyframeWithRelativeStartTime(0.7, relativeDuration: 0.3, animations: { () -> Void in
                     animatingVC.view.backgroundColor = UIColor.blackColor()
                 })
 
@@ -130,7 +144,7 @@ class ConversationMessagePreviewNavigationControllerDelegate: NSObject, UINaviga
 //                    transitionViewSnapshot.center = animatingView.center
 //                })
 
-                UIView.addKeyframeWithRelativeStartTime(0.4, relativeDuration: 0.5, animations: { () -> Void in
+                UIView.addKeyframeWithRelativeStartTime(0.0, relativeDuration: 0.9, animations: { () -> Void in
                     let targetWidth = animatingView.bounds.width + self.largerOffset
 
                     let dw = targetWidth - transitionViewSnapshot.bounds.width
@@ -142,9 +156,15 @@ class ConversationMessagePreviewNavigationControllerDelegate: NSObject, UINaviga
 
                     transitionViewSnapshot.frame = frame
                     transitionViewSnapshot.center = animatingView.center
+
+                    thumbnailImageView.frame = frame
+                    thumbnailImageView.center = animatingView.center
+
+//                    transitionViewSnapshot.alpha = 0.5
+                    thumbnailImageView.alpha = 1
                 })
 
-                UIView.addKeyframeWithRelativeStartTime(0.9, relativeDuration: 0.0, animations: { () -> Void in
+                UIView.addKeyframeWithRelativeStartTime(0.9, relativeDuration: 0.1, animations: { () -> Void in
 //                    let ratio = (animatingView.bounds.width + self.largerOffset) / animatingView.bounds.width
 //                    animatingVC.mediaView.transform = CGAffineTransformMakeScale(ratio, ratio)
                     animatingVC.mediaView.alpha = 1
@@ -162,6 +182,7 @@ class ConversationMessagePreviewNavigationControllerDelegate: NSObject, UINaviga
                 animatingVC.view.backgroundColor = UIColor.blackColor()
 
                 transitionViewSnapshot.removeFromSuperview()
+                thumbnailImageView.removeFromSuperview()
 
                 //self.snapshot?.removeFromSuperview()
 
@@ -184,6 +205,7 @@ class ConversationMessagePreviewNavigationControllerDelegate: NSObject, UINaviga
         containerView.addSubview(toView!)
 
         if let snapshot = snapshot {
+            snapshot.alpha = 1
             containerView.addSubview(snapshot)
         }
 
@@ -194,7 +216,7 @@ class ConversationMessagePreviewNavigationControllerDelegate: NSObject, UINaviga
 
         let fullDuration = transitionDuration(transitionContext)
 
-        if let transitionViewSnapshot = transitionViewSnapshot {
+        if let transitionViewSnapshot = transitionViewSnapshot, thumbnailImageView = thumbnailImageView {
 
             self.transitionView?.alpha = 0
 
@@ -213,12 +235,17 @@ class ConversationMessagePreviewNavigationControllerDelegate: NSObject, UINaviga
                 UIView.addKeyframeWithRelativeStartTime(0.2, relativeDuration: 0.0, animations: { () -> Void in
                     animatingView.addSubview(transitionViewSnapshot)
 //                    transitionViewSnapshot.center = animatingView.center
-                    transitionViewSnapshot.alpha = 1
+                    transitionViewSnapshot.alpha = 0
+                    thumbnailImageView.alpha = 1
                     animatingVC.mediaView.alpha = 0
                 })
 
-                UIView.addKeyframeWithRelativeStartTime(0.2, relativeDuration: 0.6, animations: { () -> Void in
+                UIView.addKeyframeWithRelativeStartTime(0.2, relativeDuration: 0.8, animations: { () -> Void in
                     transitionViewSnapshot.frame = self.frame
+                    thumbnailImageView.frame = self.frame
+
+                    transitionViewSnapshot.alpha = 1
+                    thumbnailImageView.alpha = 0
                 })
 
                 
@@ -227,6 +254,7 @@ class ConversationMessagePreviewNavigationControllerDelegate: NSObject, UINaviga
                 self.transitionView?.alpha = 1
 
                 transitionViewSnapshot.removeFromSuperview()
+                thumbnailImageView.removeFromSuperview()
 
                 self.snapshot?.removeFromSuperview()
 

Yep/ViewControllers/Conversation/ConversationViewController.swift

@@ -1526,6 +1526,7 @@ class ConversationViewController: BaseViewController {
                     let delegate = ConversationMessagePreviewNavigationControllerDelegate()
                     delegate.snapshot = UIScreen.mainScreen().snapshotViewAfterScreenUpdates(false)
                     delegate.frame = frame
+                    delegate.thumbnailImage = message.thumbnailImage
                     delegate.transitionView = transitionView
 
                     navigationControllerDelegate = delegate