Adds an object that captures the screen using ReplayKit.

C4/UI/ScreenRecorder.swift

@@ -0,0 +1,75 @@
+// Copyright © 2016 C4
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to
+// deal in the Software without restriction, including without limitation the
+// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+// sell copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions: The above copyright
+// notice and this permission notice shall be included in all copies or
+// substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+// IN THE SOFTWARE.
+
+import ReplayKit
+
+public class ScreenRecorder: NSObject, RPPreviewViewControllerDelegate {
+    public typealias PreviewControllerFinishedAction = (activities: Set<String>?) -> ()
+    public typealias RecorderStoppedAction = () -> ()
+
+    var recorder = RPScreenRecorder.sharedRecorder()
+    var preview: RPPreviewViewController?
+    var activities: Set<String>?
+
+    public var previewFinishedAction: PreviewControllerFinishedAction?
+    public var recordingEndedAction: RecorderStoppedAction?
+    public var enableMicrophone = false
+
+    public func start() {
+        preview = nil
+        recorder.startRecordingWithMicrophoneEnabled(enableMicrophone) { error in
+            if error != nil {
+                print("Start Recording Error: \(error?.localizedDescription)")
+            }
+        }
+    }
+
+    public func start(duration: Double) {
+        start()
+        delay(duration) {
+            self.stop()
+        }
+    }
+
+    public func stop() {
+        recorder.stopRecordingWithHandler { previewViewController, error in
+            self.preview = previewViewController
+            self.preview?.previewControllerDelegate = self
+            self.recordingEndedAction?()
+        }
+    }
+
+    public func showPreviewInController(controller: UIViewController) {
+        guard let p = preview else {
+            print("Recorder has no preview to show.")
+            return
+        }
+
+        controller.presentViewController(p, animated: true, completion: nil)
+    }
+
+    public func previewController(previewController: RPPreviewViewController, didFinishWithActivityTypes activityTypes: Set<String>) {
+        activities = activityTypes
+    }
+
+    public func previewControllerDidFinish(previewController: RPPreviewViewController) {
+        previewFinishedAction?(activities: activities)
+        preview?.parentViewController?.dismissViewControllerAnimated(true, completion: nil)
+    }
+}

C4App/Images.xcassets/AppIcon.appiconset/Contents.json

@@ -59,6 +59,11 @@
       "idiom" : "ipad",
       "size" : "76x76",
       "scale" : "2x"
+    },
+    {
+      "idiom" : "ipad",
+      "size" : "83.5x83.5",
+      "scale" : "2x"
     }
   ],
   "info" : {

C4App/ViewController.swift

@@ -22,6 +22,5 @@ import UIKit
 
 class ViewController: CanvasController {
     override func setup() {
-
     }
 }

C4iOS.xcodeproj/project.pbxproj

@@ -8,6 +8,7 @@
 
 /* Begin PBXBuildFile section */
 		1F754DCB1C48EE600036D39F /* ImageLayer.swift in Sources */ = {isa = PBXBuildFile; fileRef = 1F754DCA1C48EE600036D39F /* ImageLayer.swift */; };
+		1F75FE951C5CADBF00EB62C2 /* ScreenRecorder.swift in Sources */ = {isa = PBXBuildFile; fileRef = 1F75FE941C5CADBF00EB62C2 /* ScreenRecorder.swift */; };
 		1F8252CC1BB3C65E0090E98A /* Timer.swift in Sources */ = {isa = PBXBuildFile; fileRef = 1F8252CB1BB3C65E0090E98A /* Timer.swift */; };
 		1F8A2FEB1C4C24FD0087063A /* View+Render.swift in Sources */ = {isa = PBXBuildFile; fileRef = 1F8A2FEA1C4C24FD0087063A /* View+Render.swift */; };
 		1FAB35E81C5372CE00620741 /* Pixel.swift in Sources */ = {isa = PBXBuildFile; fileRef = 1FAB35E71C5372CE00620741 /* Pixel.swift */; };
@@ -129,6 +130,7 @@
 
 /* Begin PBXFileReference section */
 		1F754DCA1C48EE600036D39F /* ImageLayer.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = ImageLayer.swift; sourceTree = "<group>"; };
+		1F75FE941C5CADBF00EB62C2 /* ScreenRecorder.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = ScreenRecorder.swift; sourceTree = "<group>"; };
 		1F8252CB1BB3C65E0090E98A /* Timer.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = Timer.swift; sourceTree = "<group>"; };
 		1F8A2FEA1C4C24FD0087063A /* View+Render.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = "View+Render.swift"; sourceTree = "<group>"; };
 		1F8CB1D91A05781700A20783 /* RectTests.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = RectTests.swift; sourceTree = "<group>"; };
@@ -380,6 +382,7 @@
 				A9D4F6AB1B534F9F00F937AB /* UIViewController+C4View.swift */,
 				A9BC57261C50ABA80068BBA3 /* UIImage+Color.swift */,
 				1FAB35E71C5372CE00620741 /* Pixel.swift */,
+				1F75FE941C5CADBF00EB62C2 /* ScreenRecorder.swift */,
 			);
 			path = UI;
 			sourceTree = "<group>";
@@ -630,6 +633,7 @@
 				A9D4F6DB1B534F9F00F937AB /* Checkerboard.swift in Sources */,
 				A9D4F6BB1B534F9F00F937AB /* Arc.swift in Sources */,
 				A9D4F6D91B534F9F00F937AB /* Wedge.swift in Sources */,
+				1F75FE951C5CADBF00EB62C2 /* ScreenRecorder.swift in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};