Tap to dismiss caption editor.

SignalMessaging/ViewControllers/AttachmentApproval/AttachmentApprovalViewController.swift

@@ -114,6 +114,8 @@ public class AttachmentApprovalViewController: UIPageViewController, UIPageViewC
         return bottomToolView
     }()
 
+    lazy var touchInterceptorView = UIView()
+
     // MARK: - View Lifecycle
 
     public override var prefersStatusBarHidden: Bool {
@@ -145,6 +147,12 @@ public class AttachmentApprovalViewController: UIPageViewController, UIPageViewC
 
         // layout immediately to avoid animating the layout process during the transition
         self.currentPageViewController.view.layoutIfNeeded()
+
+        view.addSubview(touchInterceptorView)
+        touchInterceptorView.autoPinEdgesToSuperviewEdges()
+        touchInterceptorView.isHidden = true
+        let tapGesture = UITapGestureRecognizer(target: self, action: #selector(didTapTouchInterceptorView(gesture:)))
+        touchInterceptorView.addGestureRecognizer(tapGesture)
     }
 
     override public func viewWillAppear(_ animated: Bool) {
@@ -177,6 +185,8 @@ public class AttachmentApprovalViewController: UIPageViewController, UIPageViewC
         updateNavigationBar()
         updateInputAccessory()
         updateControlVisibility()
+
+        touchInterceptorView.isHidden = !isEditingCaptions
     }
 
     // MARK: - Input Accessory
@@ -609,6 +619,13 @@ public class AttachmentApprovalViewController: UIPageViewController, UIPageViewC
 
     // MARK: - Event Handlers
 
+    @objc
+    func didTapTouchInterceptorView(gesture: UITapGestureRecognizer) {
+        Logger.info("")
+
+        isEditingCaptions = false
+    }
+
     private func cancelPressed() {
         self.approvalDelegate?.attachmentApproval(self, didCancelAttachments: attachments)
     }

SignalMessaging/ViewControllers/AttachmentApproval/AttachmentPrepViewController.swift

@@ -57,17 +57,6 @@ public class AttachmentPrepViewController: OWSViewController, PlayerProgressBarD
         fatalError("init(coder:) has not been implemented")
     }
 
-    // MARK: - Subviews
-
-    // TODO: Do we still need this?
-    lazy var touchInterceptorView: UIView = {
-        let touchInterceptorView = UIView()
-        let tapGesture = UITapGestureRecognizer(target: self, action: #selector(didTapTouchInterceptorView(gesture:)))
-        touchInterceptorView.addGestureRecognizer(tapGesture)
-
-        return touchInterceptorView
-    }()
-
     // MARK: - View Lifecycle
 
     override public func loadView() {
@@ -175,10 +164,6 @@ public class AttachmentPrepViewController: OWSViewController, PlayerProgressBarD
             playButton.addTarget(self, action: #selector(playButtonTapped), for: .touchUpInside)
             playButton.autoCenterInSuperview()
         }
-
-        view.addSubview(touchInterceptorView)
-        touchInterceptorView.autoPinEdgesToSuperviewEdges()
-        touchInterceptorView.isHidden = true
     }
 
     override public func viewWillAppear(_ animated: Bool) {
@@ -220,12 +205,6 @@ public class AttachmentPrepViewController: OWSViewController, PlayerProgressBarD
 
     // MARK: - Event Handlers
 
-    @objc
-    func didTapTouchInterceptorView(gesture: UITapGestureRecognizer) {
-        Logger.info("")
-        touchInterceptorView.isHidden = true
-    }
-
     @objc
     public func didTapPlayerView(_ gestureRecognizer: UIGestureRecognizer) {
         assert(self.videoPlayer != nil)