Forget the flash/torch nonsense

DemoSwiftyCam/DemoSwiftyCam/Assets.xcassets/Contents.json

@@ -1,6 +1,6 @@
 {
   "info" : {
-    "version" : 1,
+    "author" : "xcode",
-    "author" : "xcode"
+    "version" : 1
   }
 }

DemoSwiftyCam/DemoSwiftyCam/Assets.xcassets/flash.imageset/Contents.json

@@ -1,22 +0,0 @@
-{
-  "images" : [
-    {
-      "idiom" : "universal",
-      "scale" : "1x"
-    },
-    {
-      "idiom" : "universal",
-      "filename" : "flash@2x.png",
-      "scale" : "2x"
-    },
-    {
-      "idiom" : "universal",
-      "filename" : "flash@3x.png",
-      "scale" : "3x"
-    }
-  ],
-  "info" : {
-    "version" : 1,
-    "author" : "xcode"
-  }
-}

DemoSwiftyCam/DemoSwiftyCam/Assets.xcassets/flashOutline.imageset/Contents.json

@@ -1,22 +0,0 @@
-{
-  "images" : [
-    {
-      "idiom" : "universal",
-      "scale" : "1x"
-    },
-    {
-      "idiom" : "universal",
-      "filename" : "flashOutline@2x.png",
-      "scale" : "2x"
-    },
-    {
-      "idiom" : "universal",
-      "filename" : "flashOutline@3x.png",
-      "scale" : "3x"
-    }
-  ],
-  "info" : {
-    "version" : 1,
-    "author" : "xcode"
-  }
-}

DemoSwiftyCam/DemoSwiftyCam/Assets.xcassets/flashauto.imageset/Contents.json

@@ -1,22 +0,0 @@
-{
-  "images" : [
-    {
-      "idiom" : "universal",
-      "scale" : "1x"
-    },
-    {
-      "idiom" : "universal",
-      "filename" : "flashauto@2x.png",
-      "scale" : "2x"
-    },
-    {
-      "idiom" : "universal",
-      "filename" : "flashauto@3x.png",
-      "scale" : "3x"
-    }
-  ],
-  "info" : {
-    "version" : 1,
-    "author" : "xcode"
-  }
-}

DemoSwiftyCam/DemoSwiftyCam/Base.lproj/Main.storyboard

@@ -1,11 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="14460.31" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" colorMatched="YES" initialViewController="BYZ-38-t0r">
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="22155" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" colorMatched="YES" initialViewController="BYZ-38-t0r">
-    <device id="retina4_7" orientation="portrait">
+    <device id="retina4_7" orientation="portrait" appearance="light"/>
-        <adaptation id="fullscreen"/>
-    </device>
     <dependencies>
-        <deployment identifier="iOS"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="22131"/>
-        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="14460.20"/>
         <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
     </dependencies>
     <scenes>
@@ -36,40 +33,26 @@
                                     <action selector="cameraSwitchTapped:" destination="BYZ-38-t0r" eventType="touchUpInside" id="Du6-FK-hjA"/>
                                 </connections>
                             </button>
-                            <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="stR-Rn-UdV">
-                                <rect key="frame" x="275" y="594.5" width="18" height="30"/>
-                                <constraints>
-                                    <constraint firstAttribute="height" constant="30" id="8dD-oU-QV8"/>
-                                    <constraint firstAttribute="width" constant="18" id="rLN-FU-RYb"/>
-                                </constraints>
-                                <state key="normal" image="flashOutline"/>
-                                <connections>
-                                    <action selector="toggleFlashTapped:" destination="BYZ-38-t0r" eventType="touchUpInside" id="C5u-0g-Kim"/>
-                                </connections>
-                            </button>
                         </subviews>
                         <color key="backgroundColor" red="1" green="1" blue="1" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
                         <constraints>
                             <constraint firstAttribute="bottom" secondItem="hke-fJ-4fX" secondAttribute="bottom" constant="20" symbolic="YES" id="0OM-Pc-Ze1"/>
                             <constraint firstItem="hke-fJ-4fX" firstAttribute="centerX" secondItem="8bC-Xf-vdC" secondAttribute="centerX" id="22M-gB-uKl"/>
-                            <constraint firstItem="stR-Rn-UdV" firstAttribute="leading" secondItem="hke-fJ-4fX" secondAttribute="trailing" constant="50" id="4S2-fF-Ta9"/>
                             <constraint firstItem="hS2-sy-kuv" firstAttribute="centerY" secondItem="hke-fJ-4fX" secondAttribute="centerY" id="AuI-5x-aKM"/>
                             <constraint firstItem="hke-fJ-4fX" firstAttribute="leading" secondItem="hS2-sy-kuv" secondAttribute="trailing" constant="50" id="fY6-aF-vVL"/>
-                            <constraint firstItem="stR-Rn-UdV" firstAttribute="centerY" secondItem="hke-fJ-4fX" secondAttribute="centerY" id="sJP-2Z-GAn"/>
                         </constraints>
                     </view>
                     <connections>
                         <outlet property="captureButton" destination="hke-fJ-4fX" id="nng-T2-6kL"/>
-                        <outlet property="flashButton" destination="stR-Rn-UdV" id="WAJ-Ik-VF7"/>
                         <outlet property="flipCameraButton" destination="hS2-sy-kuv" id="lWF-Wl-Vg1"/>
                     </connections>
                 </viewController>
                 <placeholder placeholderIdentifier="IBFirstResponder" id="dkx-z0-nzr" sceneMemberID="firstResponder"/>
             </objects>
+            <point key="canvasLocation" x="-26" y="-24"/>
         </scene>
     </scenes>
     <resources>
-        <image name="flashOutline" width="18" height="30"/>
         <image name="flipCamera" width="30" height="23"/>
     </resources>
 </document>

DemoSwiftyCam/DemoSwiftyCam/ViewController.swift

@@ -21,7 +21,6 @@ class ViewController: SwiftyCamViewController, SwiftyCamViewControllerDelegate {
     
     @IBOutlet weak var captureButton    : SwiftyRecordButton!
     @IBOutlet weak var flipCameraButton : UIButton!
-    @IBOutlet weak var flashButton      : UIButton!
 
 	override func viewDidLoad() {
 		super.viewDidLoad()
@@ -29,8 +28,6 @@ class ViewController: SwiftyCamViewController, SwiftyCamViewControllerDelegate {
 		cameraDelegate = self
         allowAutoRotate = true
         audioEnabled = true
-        flashMode = .auto
-        flashButton.setImage(#imageLiteral(resourceName: "flashauto"), for: UIControl.State())
         captureButton.buttonEnabled = false
 	}
 
@@ -100,11 +97,6 @@ class ViewController: SwiftyCamViewController, SwiftyCamViewControllerDelegate {
     @IBAction func cameraSwitchTapped(_ sender: Any) {
         switchCamera()
     }
-    
-    @IBAction func toggleFlashTapped(_ sender: Any) {
-        //flashEnabled = !flashEnabled
-        toggleFlashAnimation()
-    }
 }
 
 
@@ -113,14 +105,12 @@ extension ViewController {
     
     fileprivate func hideButtons() {
         UIView.animate(withDuration: 0.25) {
-            self.flashButton.alpha = 0.0
             self.flipCameraButton.alpha = 0.0
         }
     }
     
     fileprivate func showButtons() {
         UIView.animate(withDuration: 0.25) {
-            self.flashButton.alpha = 1.0
             self.flipCameraButton.alpha = 1.0
         }
     }
@@ -143,19 +133,4 @@ extension ViewController {
             }
         }
     }
-    
-    fileprivate func toggleFlashAnimation() {
-        //flashEnabled = !flashEnabled
-        if flashMode == .auto{
-            flashMode = .on
-            flashButton.setImage(#imageLiteral(resourceName: "flash"), for: UIControl.State())
-        }else if flashMode == .on{
-            flashMode = .off
-            flashButton.setImage(#imageLiteral(resourceName: "flashOutline"), for: UIControl.State())
-        }else if flashMode == .off{
-            flashMode = .auto
-            flashButton.setImage(#imageLiteral(resourceName: "flashauto"), for: UIControl.State())
-        }
-    }
 }
-

Source/SwiftyCamViewController.swift

@@ -43,28 +43,6 @@ open class SwiftyCamViewController: UIViewController {
         }
 	}
     
-    public enum FlashMode{
-        //Return the equivalent AVCaptureDevice.FlashMode
-        var AVFlashMode: AVCaptureDevice.FlashMode {
-            switch self {
-                case .on:
-                    return .on
-                case .off:
-                    return .off
-                case .auto:
-                    return .auto
-            }
-        }
-        //Flash mode is set to auto
-        case auto
-        
-        //Flash mode is set to on
-        case on
-        
-        //Flash mode is set to off
-        case off
-    }
-
 	/// Enumeration for video quality of the capture session. Corresponds to a AVCaptureSessionPreset
 
 
@@ -126,9 +104,6 @@ open class SwiftyCamViewController: UIViewController {
 
 	public var videoQuality : VideoQuality       = .high
 
-    // Flash Mode
-    public var flashMode:FlashMode               = .off
-
 	/// Sets whether Pinch to Zoom is enabled for the capture session
 
 	public var pinchToZoom                       = true
@@ -226,10 +201,6 @@ open class SwiftyCamViewController: UIViewController {
 
 	fileprivate var beginZoomScale               = CGFloat(1.0)
 
-	/// Returns true if the torch (flash) is currently enabled
-
-	fileprivate var isCameraTorchOn              = false
-
 	/// Variable to store result of capture session setup
 
 	fileprivate var setupResult                  = SessionSetupResult.success
@@ -254,10 +225,6 @@ open class SwiftyCamViewController: UIViewController {
 
 	fileprivate var previewLayer                 : PreviewView!
 
-	/// UIView for front facing flash
-
-	fileprivate var flashView                    : UIView?
-
     /// Pan Translation
 
     fileprivate var previousPanTranslation       : CGFloat = 0.0
@@ -412,9 +379,6 @@ open class SwiftyCamViewController: UIViewController {
 			self.isSessionRunning = false
 		}
 
-		//Disble flash if it is currently enabled
-		disableFlash()
-
 		// Unsubscribe from device rotation notifications
         rotationCoordinator = nil
 	}
@@ -439,17 +403,6 @@ open class SwiftyCamViewController: UIViewController {
 			return
 		}
 
-		if currentCamera == .rear && flashMode == .on {
-			enableFlash()
-		}
-
-		if currentCamera == .front && flashMode == .on  {
-			flashView = UIView(frame: view.frame)
-			flashView?.backgroundColor = UIColor.white
-			flashView?.alpha = 0.85
-			previewLayer.addSubview(flashView!)
-		}
-
 		sessionQueue.async { [unowned self] in
 			if !movieFileOutput.isRecording {
 				if UIDevice.current.isMultitaskingSupported {
@@ -497,15 +450,7 @@ open class SwiftyCamViewController: UIViewController {
 		if self.isVideoRecording == true {
 			self.isVideoRecording = false
 			movieFileOutput!.stopRecording()
-			disableFlash()
 
-			if currentCamera == .front && flashMode == .on && flashView != nil {
-				UIView.animate(withDuration: 0.1, delay: 0.0, options: .curveEaseInOut, animations: {
-					self.flashView?.alpha = 0.0
-				}, completion: { (_) in
-					self.flashView?.removeFromSuperview()
-				})
-			}
 			DispatchQueue.main.async {
 				self.cameraDelegate?.swiftyCam(self, didFinishRecordingVideo: self.currentCamera)
 			}
@@ -556,9 +501,6 @@ open class SwiftyCamViewController: UIViewController {
 
 			self.session.startRunning()
 		}
-
-		// If flash is enabled, disable it as the torch is needed for front facing camera
-		disableFlash()
 	}
 
 	// MARK: Private Functions
@@ -770,53 +712,6 @@ open class SwiftyCamViewController: UIViewController {
             ?? AVCaptureDevice.default(.builtInWideAngleCamera, for: .video, position: position)
 	}
 
-	/// Enable flash
-
-	fileprivate func enableFlash() {
-		if self.isCameraTorchOn == false {
-			toggleFlash()
-		}
-	}
-
-	/// Disable flash
-
-	fileprivate func disableFlash() {
-		if self.isCameraTorchOn == true {
-			toggleFlash()
-		}
-	}
-
-	/// Toggles between enabling and disabling flash
-
-	fileprivate func toggleFlash() {
-		guard self.currentCamera == .rear else {
-			// Flash is not supported for front facing camera
-			return
-		}
-
-		let device = AVCaptureDevice.default(for: AVMediaType.video)
-		// Check if device has a flash
-		if (device?.hasTorch)! {
-			do {
-				try device?.lockForConfiguration()
-				if (device?.torchMode == AVCaptureDevice.TorchMode.on) {
-					device?.torchMode = AVCaptureDevice.TorchMode.off
-					self.isCameraTorchOn = false
-				} else {
-					do {
-						try device?.setTorchModeOn(level: 1.0)
-						self.isCameraTorchOn = true
-					} catch {
-						print("[SwiftyCam]: \(error)")
-					}
-				}
-				device?.unlockForConfiguration()
-			} catch {
-				print("[SwiftyCam]: \(error)")
-			}
-		}
-	}
-
 	/// Sets whether SwiftyCam should enable background audio from other applications or sources
 
 	fileprivate func setBackgroundAudioPreference() {