[temp] fix animation for UIVisualEffectView

HeroTransitions · Jan 8, 2017 · 7d9f0f1 · 7d9f0f1
1 parent dbadcdc
commit 7d9f0f1
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Showing 2 changed files with 10 additions and 1 deletion.
diff --git a/Hero/HeroContext.swift b/Hero/HeroContext.swift
@@ -98,6 +98,14 @@ extension HeroContext{
     let snapshot:UIView
     if #available(iOS 9.0, *), let stackView = view as? UIStackView{
       snapshot = stackView.slowSnapshotView()
+    } else if let effectView = view as? UIVisualEffectView {
+      let backgroundView = view.window!.slowSnapshotView(bounds: effectView.bounds)
+      let contentView = UIVisualEffectView(effect: effectView.effect)
+      contentView.frame = effectView.bounds
+      let snapshotView = UIView()
+      snapshotView.addSubview(backgroundView)
+      snapshotView.addSubview(contentView)
+      snapshot = snapshotView
     } else if let imageView = view as? UIImageView{
       let contentView = UIImageView(image: imageView.image)
       contentView.frame = imageView.bounds

diff --git a/Hero/UIKit+Hero.swift b/Hero/UIKit+Hero.swift
@@ -95,7 +95,8 @@ public extension UIView{
     }
   }
 
-  func slowSnapshotView() -> UIView{
+  func slowSnapshotView(bounds: CGRect? = nil) -> UIView{
+    let bounds = bounds ?? self.bounds
     UIGraphicsBeginImageContextWithOptions(bounds.size, isOpaque, 0)
     layer.render(in: UIGraphicsGetCurrentContext()!)
 //    drawHierarchy(in: bounds, afterScreenUpdates: true)