添加扫码控件

c5460107 · Sarkizz · 53ec85df · c5460107 · c5460107 · c5460107
Commit c5460107 authored Sep 02, 2019 by Sarkizz
7 changed files
--- a/MRFramework/MRFramework.xcodeproj/project.pbxproj
+++ b/MRFramework/MRFramework.xcodeproj/project.pbxproj
@@ -8,6 +8,12 @@
 /* Begin PBXBuildFile section */
 		78371DBE0C2899CF3088818C /* Pods_MRFrameworkTests.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 581034915993B022BF7951F9 /* Pods_MRFrameworkTests.framework */; };
+		A7021016231CC60C009F8BC6 /* MRScanningProtocol.swift in Sources */ = {isa = PBXBuildFile; fileRef = A702100F231CC60C009F8BC6 /* MRScanningProtocol.swift */; };
+		A7021017231CC60C009F8BC6 /* MRScanningLineView.swift in Sources */ = {isa = PBXBuildFile; fileRef = A7021011231CC60C009F8BC6 /* MRScanningLineView.swift */; };
+		A7021018231CC60C009F8BC6 /* MRScanningShadowView.swift in Sources */ = {isa = PBXBuildFile; fileRef = A7021012231CC60C009F8BC6 /* MRScanningShadowView.swift */; };
+		A7021019231CC60C009F8BC6 /* MRScanningRectLineView.swift in Sources */ = {isa = PBXBuildFile; fileRef = A7021013231CC60C009F8BC6 /* MRScanningRectLineView.swift */; };
+		A702101A231CC60C009F8BC6 /* CommonScanningViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = A7021014231CC60C009F8BC6 /* CommonScanningViewController.swift */; };
+		A702101B231CC60C009F8BC6 /* ScanningAVManager.swift in Sources */ = {isa = PBXBuildFile; fileRef = A7021015231CC60C009F8BC6 /* ScanningAVManager.swift */; };
 		A73E5C8F23136605000C379B /* UIColor+util.swift in Sources */ = {isa = PBXBuildFile; fileRef = A73E5C8E23136605000C379B /* UIColor+util.swift */; };
 		A73E5C922313767C000C379B /* UIButton+util.swift in Sources */ = {isa = PBXBuildFile; fileRef = A73E5C912313767C000C379B /* UIButton+util.swift */; };
 		A73E5C95231376D6000C379B /* NamespaceWrappable.swift in Sources */ = {isa = PBXBuildFile; fileRef = A73E5C94231376D6000C379B /* NamespaceWrappable.swift */; };
@@ -56,6 +62,12 @@
 		5B88C6BB841E900D410F5545 /* Pods-MRFrameworkTests.debug.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-MRFrameworkTests.debug.xcconfig"; path = "Pods/Target Support Files/Pods-MRFrameworkTests/Pods-MRFrameworkTests.debug.xcconfig"; sourceTree = "<group>"; };
 		85282B54E24C52074F4E6023 /* Pods-MRFramework.release.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-MRFramework.release.xcconfig"; path = "Pods/Target Support Files/Pods-MRFramework/Pods-MRFramework.release.xcconfig"; sourceTree = "<group>"; };
 		95B35045DA3B1E69C27D2A08 /* Pods_MRFramework.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; includeInIndex = 0; path = Pods_MRFramework.framework; sourceTree = BUILT_PRODUCTS_DIR; };
+		A702100F231CC60C009F8BC6 /* MRScanningProtocol.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = MRScanningProtocol.swift; sourceTree = "<group>"; };
+		A7021011231CC60C009F8BC6 /* MRScanningLineView.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = MRScanningLineView.swift; sourceTree = "<group>"; };
+		A7021012231CC60C009F8BC6 /* MRScanningShadowView.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = MRScanningShadowView.swift; sourceTree = "<group>"; };
+		A7021013231CC60C009F8BC6 /* MRScanningRectLineView.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = MRScanningRectLineView.swift; sourceTree = "<group>"; };
+		A7021014231CC60C009F8BC6 /* CommonScanningViewController.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = CommonScanningViewController.swift; sourceTree = "<group>"; };
+		A7021015231CC60C009F8BC6 /* ScanningAVManager.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = ScanningAVManager.swift; sourceTree = "<group>"; };
 		A73E5C8E23136605000C379B /* UIColor+util.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "UIColor+util.swift"; sourceTree = "<group>"; };
 		A73E5C912313767C000C379B /* UIButton+util.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "UIButton+util.swift"; sourceTree = "<group>"; };
 		A73E5C94231376D6000C379B /* NamespaceWrappable.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = NamespaceWrappable.swift; sourceTree = "<group>"; };
@@ -130,6 +142,27 @@
 			name = Frameworks;
 			sourceTree = "<group>";
 		};
+		A702100E231CC60C009F8BC6 /* Scanning */ = {
+			isa = PBXGroup;
+			children = (
+				A7021010231CC60C009F8BC6 /* Interface */,
+				A702100F231CC60C009F8BC6 /* MRScanningProtocol.swift */,
+				A7021014231CC60C009F8BC6 /* CommonScanningViewController.swift */,
+				A7021015231CC60C009F8BC6 /* ScanningAVManager.swift */,
+			);
+			path = Scanning;
+			sourceTree = "<group>";
+		};
+		A7021010231CC60C009F8BC6 /* Interface */ = {
+			isa = PBXGroup;
+			children = (
+				A7021011231CC60C009F8BC6 /* MRScanningLineView.swift */,
+				A7021012231CC60C009F8BC6 /* MRScanningShadowView.swift */,
+				A7021013231CC60C009F8BC6 /* MRScanningRectLineView.swift */,
+			);
+			path = Interface;
+			sourceTree = "<group>";
+		};
 		A73E5C93231376C9000C379B /* Namespace */ = {
 			isa = PBXGroup;
 			children = (
@@ -236,6 +269,7 @@
 		A7B8E155230E2FC700999DF2 /* UIControls */ = {
 			isa = PBXGroup;
 			children = (
+				A702100E231CC60C009F8BC6 /* Scanning */,
 				A7B8E178230FE81D00999DF2 /* WebView */,
 				A7B8E15F230E319700999DF2 /* PhotoPicker */,
 				A7B8E157230E302200999DF2 /* Toast */,
@@ -469,7 +503,10 @@
 			isa = PBXSourcesBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
+				A7021018231CC60C009F8BC6 /* MRScanningShadowView.swift in Sources */,
 				A7B8E17F230FEB9500999DF2 /* MRWebBridge.swift in Sources */,
+				A702101A231CC60C009F8BC6 /* CommonScanningViewController.swift in Sources */,
+				A7021019231CC60C009F8BC6 /* MRScanningRectLineView.swift in Sources */,
 				A73E5C9923137A79000C379B /* UICollectionView+reusable.swift in Sources */,
 				A7B8E17C230FEB0700999DF2 /* NSMutableURLRequest+util.swift in Sources */,
 				A7B8E175230FDA5200999DF2 /* UIView+util.swift in Sources */,
@@ -482,7 +519,10 @@
 				A7B8E13A230B9EE200999DF2 /* Date+util.swift in Sources */,
 				A73E5C97231377CD000C379B /* UITableView+reusable.swift in Sources */,
 				A7B8E15D230E318400999DF2 /* BLEManager.swift in Sources */,
+				A7021016231CC60C009F8BC6 /* MRScanningProtocol.swift in Sources */,
 				A7B8E161230E319700999DF2 /* SAPhotoPicker.swift in Sources */,
+				A7021017231CC60C009F8BC6 /* MRScanningLineView.swift in Sources */,
+				A702101B231CC60C009F8BC6 /* ScanningAVManager.swift in Sources */,
 				A73E5C922313767C000C379B /* UIButton+util.swift in Sources */,
 				A7B8E142230B9F9C00999DF2 /* MRFiles.swift in Sources */,
 				A7B8E15E230E318400999DF2 /* BLEPeripheralExtention.swift in Sources */,

--- a/MRFramework/MRFramework/UIControls/Scanning/CommonScanningViewController.swift
+++ b/MRFramework/MRFramework/UIControls/Scanning/CommonScanningViewController.swift
+//
+//  CommonScanningViewController.swift
+//  Test
+//
+//  Created by Sarkizz on 2019/8/30.
+//  Copyright © 2019 fcbox. All rights reserved.
+//
+import UIKit
+import AVFoundation
+open class CommonScanningViewController: UIViewController, MRScanningProtocol {
+    public var overlayView: UIView?
+    public var overlayViewLayout: ((_ view: UIView) -> Void)?
+    public var isSupportTakePicture = false
+    public var metadataType: ScanningAVManager.MetadataType = ScanningAVManager.qrcodeType
+    public var didFinishScanning: ((_ controller: CommonScanningViewController, _ code: String?) -> Void)?
+    public var cancel: ((_ controller: CommonScanningViewController) -> Void)?
+    private var isFirstLoad = true
+    open override func viewDidLoad() {
+        super.viewDidLoad()
+        view.backgroundColor = .black
+        let _ = manager
+        setupScanningViews()
+    }
+    open override func viewDidAppear(_ animated: Bool) {
+        super.viewDidAppear(animated)
+        if isFirstLoad {
+            isFirstLoad = false
+            setupCapture()
+        } else {
+            scanAndAnimate(start: true)
+        }
+    }
+}
+extension CommonScanningViewController {
+    open func setupScanningViews() {
+        setupScanningInterface { (_, rectLineView, lineView) in
+            rectLineView.borderWidth = 0.5
+            rectLineView.cornerLineWidth = 2
+            rectLineView.cornerLineLong = 20
+            rectLineView.lineColor = .white
+            lineView.color = .white
+        }
+        if let overlayView = overlayView {
+            view.addSubview(overlayView)
+            if let layout = overlayViewLayout {
+                layout(overlayView)
+            } else {
+                overlayView.snp.makeConstraints { (make) in
+                    make.left.right.bottom.equalToSuperview()
+                }
+            }
+        }
+    }
+    open func layoutAllViews(_ bounds: CGRect) {
+        layoutScanningInterface(.full(topPadding: 150), in: bounds)
+    }
+    open func setScanningViews(hide: Bool) {
+        setAllViews(hide: hide)
+        overlayView?.isHidden = hide
+    }
+    open func back() {
+        cancel?(self)
+    }
+    open func playScanedSound() {
+        //Do nothing
+    }
+    open func handleCaptureError(_ error: Error, isAuthorizationFailed: Bool) {
+        let alertVC = UIAlertController(title: nil, message: error.localizedDescription, preferredStyle: .alert)
+        alertVC.addAction(.init(title: "确定", style: .default, handler: { _ in
+            self.back()
+        }))
+        self.present(alertVC, animated: true)
+    }
+    open func setScanningFinishHandler() {
+        manager.didOutputMetadataObjects = { manager, objs in
+            self.playScanedSound()
+            self.scanAndAnimate(start: false)
+            let obj = objs[0] as? AVMetadataMachineReadableCodeObject
+            self.didFinishScanning?(self, obj?.stringValue)
+        }
+    }
+    open func setupCapture() {
+        let frame = self.view.bounds
+        layoutAllViews(frame)
+        setScanningViews(hide: true)
+        ScanningAVManager.authorization { (error) in
+            if let error = error {
+                self.handleCaptureError(error, isAuthorizationFailed: true)
+            } else {
+                self.manager.setup(self.metadataType,
+                                   isSupportPicture: self.isSupportTakePicture,
+                                   scanRect: frame,
+                                   fullRect: frame,
+                                   completion: { (manager, error) in
+                                    if let error = error {
+                                        self.handleCaptureError(error, isAuthorizationFailed: false)
+                                    } else {
+                                        self.view.layer.insertSublayer(manager.previewLayer, at: 0)
+                                        self.scanAndAnimate(start: true)
+                                        self.setScanningViews(hide: false)
+                                        self.setScanningFinishHandler()
+                                    }
+                })
+            }
+        }
+    }
+}
+extension CommonScanningViewController {
+    public func scanAndAnimate(start: Bool) {
+        if start {
+            manager.startRunning()
+            startScanningAnimation()
+        } else {
+            manager.stopRunning()
+            stopScanningAnimation()
+        }
+    }
+}
--- a/MRFramework/MRFramework/UIControls/Scanning/Interface/MRScanningLineView.swift
+++ b/MRFramework/MRFramework/UIControls/Scanning/Interface/MRScanningLineView.swift
+//
+//  MRScanningLineView.swift
+//  Test
+//
+//  Created by Sarkizz on 2019/8/30.
+//  Copyright © 2019 fcbox. All rights reserved.
+//
+import UIKit
+public final class MRScanningLineView: UIView {
+    public override var frame: CGRect {
+        didSet {
+            setupGradientLayer()
+        }
+    }
+    public var color: UIColor = .orange {
+        didSet {
+            setupGradientLayer()
+        }
+    }
+    // 2端透明比例
+    private let opacityRatio: Float = 0.25
+    private let gradientLayer = CAGradientLayer()
+    public override init(frame: CGRect) {
+        super.init(frame: frame)
+        setupGradientLayer()
+    }
+    required init?(coder aDecoder: NSCoder) {
+        fatalError("init(coder:) has not been implemented")
+    }
+}
+extension MRScanningLineView {
+    private func setupGradientLayer() {
+        gradientLayer.frame = layer.bounds
+        gradientLayer.config(colors: [.init(color: .clear, location: 0),
+                                      .init(color: color, location: 1-2*opacityRatio),
+                                      .init(color: .clear, location: 1)],
+                             direction: .horizontal(1))
+        layer.addSublayer(gradientLayer)
+    }
+}
--- a/MRFramework/MRFramework/UIControls/Scanning/Interface/MRScanningRectLineView.swift
+++ b/MRFramework/MRFramework/UIControls/Scanning/Interface/MRScanningRectLineView.swift
+//
+//  MRScanningRectLineView.swift
+//  Test
+//
+//  Created by Sarkizz on 2019/8/30.
+//  Copyright © 2019 fcbox. All rights reserved.
+//
+import UIKit
+public final class MRScanningRectLineView: UIView {
+    override public var frame: CGRect {
+        didSet {
+            borderBackground.frame = bounds
+            setCornersFrame()
+        }
+    }
+    /// 绘制四角线条的颜色
+    public var lineColor: UIColor = .orange {
+        didSet {
+            setCornersColor()
+        }
+    }
+    /// 绘制四角线条的粗细
+    public var cornerLineWidth: CGFloat = 2 {
+        didSet {
+            setCornersLineWidth()
+        }
+    }
+    /// 绘制四角线条的长度
+    public var cornerLineLong: CGFloat = 25 {
+        didSet {
+            setCornersSize()
+        }
+    }
+    public var borderColor: UIColor = .white {
+        didSet {
+            borderBackground.layer.borderColor = borderColor.cgColor
+        }
+    }
+    public var borderWidth: CGFloat = 0 {
+        didSet {
+            borderBackground.layer.borderWidth = borderWidth
+        }
+    }
+    private let borderBackground = UIView()
+    private let leftTop = ScanningCornerView(type: .leftTop)
+    private let rightTop = ScanningCornerView(type: .rightTop)
+    private let leftBottom = ScanningCornerView(type: .leftBottom)
+    private let rightBottom = ScanningCornerView(type: .rightBottom)
+    override public init(frame: CGRect) {
+        super.init(frame: frame)
+        addSubview(borderBackground)
+        addSubview(leftTop)
+        addSubview(rightTop)
+        addSubview(leftBottom)
+        addSubview(rightBottom)
+        defaultSetting()
+    }
+    required public init?(coder aDecoder: NSCoder) {
+        fatalError("init(coder:) has not been implemented")
+    }
+}
+extension MRScanningRectLineView {
+    private func defaultSetting() {
+        backgroundColor = .clear
+        isUserInteractionEnabled = false
+        borderBackground.frame = bounds
+        borderBackground.backgroundColor = .clear
+        borderBackground.isUserInteractionEnabled = false
+        borderBackground.layer.borderColor = borderColor.cgColor
+        borderBackground.layer.borderWidth = borderWidth
+        setCornersColor()
+        setCornersLineWidth()
+        setCornersFrame()
+    }
+    private func setCornersFrame() {
+        let backupSize = CGSize(width: frame.width/2, height: frame.height/2)
+        let size = CGSize(width: min(cornerLineLong, backupSize.width), height: min(cornerLineLong, backupSize.height))
+        leftTop.frame = CGRect(origin: CGPoint.zero, size: size)
+        rightTop.frame = CGRect(origin: CGPoint(x: frame.width - size.width, y: 0), size: size)
+        leftBottom.frame = CGRect(origin: CGPoint(x: 0, y: frame.height - size.height), size: size)
+        rightBottom.frame = CGRect(origin: CGPoint(x: frame.width - size.width, y: frame.height - size.height), size: size)
+    }
+    private func setCornersColor() {
+        leftTop.color = lineColor
+        rightTop.color = lineColor
+        leftBottom.color = lineColor
+        rightBottom.color = lineColor
+    }
+    private func setCornersLineWidth() {
+        leftTop.lineWidth = cornerLineWidth
+        rightTop.lineWidth = cornerLineWidth
+        leftBottom.lineWidth = cornerLineWidth
+        rightBottom.lineWidth = cornerLineWidth
+    }
+    private func setCornersSize() {
+        let backupSize = CGSize(width: frame.width/2, height: frame.height/2)
+        let size = CGSize(width: min(cornerLineLong, backupSize.width), height: min(cornerLineLong, backupSize.height))
+        leftTop.frame.size = size
+        rightTop.frame.size = size
+        leftBottom.frame.size = size
+        rightBottom.frame.size = size
+    }
+}
+private final class ScanningCornerView: UIView {
+    enum ScanCornerViewType {
+        case leftTop
+        case rightTop
+        case leftBottom
+        case rightBottom
+    }
+    override var frame: CGRect {
+        didSet {
+            setNeedsDisplay()
+        }
+    }
+    var type: ScanCornerViewType = .leftTop {
+        didSet {
+            setNeedsDisplay()
+        }
+    }
+    var color: UIColor = .orange {
+        didSet {
+            setNeedsDisplay()
+        }
+    }
+    var lineWidth: CGFloat = 2 {
+        didSet {
+            setNeedsDisplay()
+        }
+    }
+    convenience init(type: ScanCornerViewType) {
+        self.init(frame: CGRect.zero)
+        self.type = type
+    }
+    override init(frame: CGRect) {
+        super.init(frame: frame)
+        self.backgroundColor = .clear
+        isUserInteractionEnabled = false
+    }
+    required init?(coder aDecoder: NSCoder) {
+        fatalError("init(coder:) has not been implemented")
+    }
+    override func draw(_ rect: CGRect) {
+        super.draw(rect)
+        if let ctx = UIGraphicsGetCurrentContext() {
+            ctx.setStrokeColor(color.cgColor)
+            ctx.setLineWidth(lineWidth)
+            let fix: CGFloat = lineWidth / 2
+            let lineLength = rect.size.width
+            // rect 4角 坐标
+            let leftTop = CGPoint(x: rect.origin.x + fix, y: rect.origin.y + fix)
+            let rightTop = CGPoint(x: rect.maxX - fix, y: rect.origin.y + fix)
+            let leftBottom = CGPoint(x: rect.origin.x + fix, y: rect.maxY - fix)
+            let rightBottom = CGPoint(x: rect.maxX - fix, y: rect.maxY - fix)
+            switch type {
+            case .leftTop:
+                let p0 = CGPoint(x: leftTop.x + lineLength, y: leftTop.y)
+                let p1 = leftTop
+                let p2 = CGPoint(x: leftTop.x, y: leftTop.y + lineLength)
+                ctx.move(to: p0)
+                ctx.addLine(to: p1)
+                ctx.addLine(to: p2)
+                break
+            case .rightTop:
+                let p0 = CGPoint(x: rightTop.x - lineLength, y: rightTop.y)
+                let p1 = rightTop
+                let p2 = CGPoint(x: rightTop.x, y: rightTop.y + lineLength)
+                ctx.move(to: p0)
+                ctx.addLine(to: p1)
+                ctx.addLine(to: p2)
+                break
+            case .leftBottom:
+                let p0 = CGPoint(x: leftBottom.x, y: leftBottom.y - lineLength)
+                let p1 = leftBottom
+                let p2 = CGPoint(x: leftBottom.x + lineLength, y: leftBottom.y)
+                ctx.move(to: p0)
+                ctx.addLine(to: p1)
+                ctx.addLine(to: p2)
+                break
+            case .rightBottom:
+                let p0 = CGPoint(x: rightBottom.x - lineLength, y: rightBottom.y)
+                let p1 = rightBottom
+                let p2 = CGPoint(x: rightBottom.x, y: rightBottom.y - lineLength)
+                ctx.move(to: p0)
+                ctx.addLine(to: p1)
+                ctx.addLine(to: p2)
+                break
+            }
+            ctx.strokePath()
+        }
+    }
+}
--- a/MRFramework/MRFramework/UIControls/Scanning/Interface/MRScanningShadowView.swift
+++ b/MRFramework/MRFramework/UIControls/Scanning/Interface/MRScanningShadowView.swift
+//
+//  MRScanningShadowView.swift
+//  Test
+//
+//  Created by Sarkizz on 2019/8/30.
+//  Copyright © 2019 fcbox. All rights reserved.
+//
+import UIKit
+public final class MRScanningShadowView: UIView {
+    override public var frame: CGRect {
+        didSet {
+            setNeedsDisplay()
+        }
+    }
+    /// 内侧矩形的frame
+    public var interestFrame: CGRect = .zero {
+        didSet {
+            setNeedsDisplay()
+        }
+    }
+    public var shadowColor: UIColor = UIColor(red: 0.15, green: 0.15, blue: 0.15, alpha: 0.6) {
+        didSet {
+            setNeedsDisplay()
+        }
+    }
+    override public init(frame: CGRect) {
+        super.init(frame: frame)
+        self.backgroundColor = .clear
+    }
+    required public init?(coder aDecoder: NSCoder) {
+        fatalError("init(coder:) has not been implemented")
+    }
+    override public func draw(_ rect: CGRect) {
+        super.draw(rect)
+        if let ctx = UIGraphicsGetCurrentContext() {
+            ctx.setFillColor(shadowColor.cgColor)
+            ctx.fill(rect)
+            ctx.clear(interestFrame)
+        }
+    }
+}
--- a/MRFramework/MRFramework/UIControls/Scanning/MRScanningProtocol.swift
+++ b/MRFramework/MRFramework/UIControls/Scanning/MRScanningProtocol.swift
+//
+//  MRScanningProtocol.swift
+//  Test
+//
+//  Created by Sarkizz on 2019/8/30.
+//  Copyright © 2019 fcbox. All rights reserved.
+//
+import Foundation
+import UIKit
+public enum ScanningInterfaceType {
+    case full(topPadding: CGFloat?)
+    case custom(scanningRect: CGRect, innerRect: CGRect)
+    public func config(in bounds: CGRect) -> (scanningRect: CGRect, innerRect: CGRect) {
+        switch self {
+        case .full(let padding):
+            let defaultWidth = bounds.width * 4/5
+            let innerRect = CGRect(x: (bounds.width - defaultWidth)/2,
+                                   y: padding ?? (bounds.height - defaultWidth)/2,
+                                   width: defaultWidth, height: defaultWidth)
+            return (scanningRect: bounds, innerRect: innerRect)
+        case .custom(let scanningRect, let innerRect):
+            return (scanningRect: scanningRect, innerRect: innerRect)
+        }
+    }
+}
+private let shadowViewTag = 99032
+private let innerRectViewTag = 99033
+private let lineViewTag = 99034
+private var managerStoreKey = "MRScanningProtocolManager"
+public protocol MRScanningProtocol: NSObject {
+    typealias InterfaceSetting = (_ shadowView: MRScanningShadowView, _ innerView: MRScanningRectLineView,_ scanLineView: MRScanningLineView) -> Void
+}
+extension MRScanningProtocol where Self: UIViewController {
+    public var manager: ScanningAVManager {
+        if let m = objc_getAssociatedObject(self, &managerStoreKey) as? ScanningAVManager {
+            return m
+        } else {
+            let m = ScanningAVManager()
+            objc_setAssociatedObject(self, &managerStoreKey, m, .OBJC_ASSOCIATION_RETAIN_NONATOMIC)
+            return m
+        }
+    }
+    public var shadowView: MRScanningShadowView? {
+        return view.viewWithTag(shadowViewTag) as? MRScanningShadowView
+    }
+    public var rectLineView: MRScanningRectLineView? {
+        return view.viewWithTag(innerRectViewTag) as? MRScanningRectLineView
+    }
+    public var scanLineView: MRScanningLineView? {
+        return view.viewWithTag(lineViewTag) as? MRScanningLineView
+    }
+}
+extension MRScanningProtocol where Self: UIViewController {
+    public func setupScanningInterface(_ setting: InterfaceSetting) {
+        let shadowView = MRScanningShadowView()
+        shadowView.tag = shadowViewTag
+        view.insertSubview(shadowView, at: 0)
+        let rectLineView = MRScanningRectLineView()
+        rectLineView.tag = innerRectViewTag
+        view.addSubview(rectLineView)
+        let scanLineView = MRScanningLineView()
+        scanLineView.tag = lineViewTag
+        view.addSubview(scanLineView)
+        setting(shadowView, rectLineView, scanLineView)
+    }
+    public func layoutScanningInterface(_ type: ScanningInterfaceType, in rect: CGRect) {
+        let config = type.config(in: rect)
+        shadowView?.frame = CGRect(origin: CGPoint.zero, size: rect.size)
+        shadowView?.interestFrame = config.innerRect
+        rectLineView?.frame = config.innerRect
+        let rectLineWidth = rectLineView?.cornerLineWidth ?? 0
+        var frame = scanLineView?.frame ?? CGRect.zero
+        if frame == CGRect.zero {
+            frame.origin = config.innerRect.origin + rectLineWidth
+            frame.size.width = config.innerRect.width - 2*rectLineWidth
+            frame.size.height = 2
+        }
+        scanLineView?.frame = frame
+    }
+    public func startScanningAnimation() {
+        if let lineView = scanLineView,
+            let rectHeight = rectLineView?.frame.height, let cornerHeight = rectLineView?.cornerLineWidth {
+            let distance = rectHeight - cornerHeight - lineView.frame.height
+            let animation = CABasicAnimation()
+            animation.keyPath = "transform.translation.y"
+            animation.duration = 3
+            animation.isRemovedOnCompletion = false
+            animation.timingFunction = CAMediaTimingFunction.init(name: CAMediaTimingFunctionName.linear)
+            animation.fillMode = CAMediaTimingFillMode.forwards
+            animation.fromValue = 0
+            animation.toValue = distance
+            animation.repeatCount = MAXFLOAT
+            lineView.layer.add(animation, forKey: "scanningAnimation")
+        }
+    }
+    public func stopScanningAnimation() {
+        scanLineView?.layer.removeAnimation(forKey: "scanningAnimation")
+    }
+    public func setAllViews(hide: Bool) {
+        shadowView?.isHidden = hide
+        rectLineView?.isHidden = hide
+        scanLineView?.isHidden = hide
+    }
+}
--- a/MRFramework/MRFramework/UIControls/Scanning/ScanningAVManager.swift
+++ b/MRFramework/MRFramework/UIControls/Scanning/ScanningAVManager.swift
+//
+//  ScanningAVManager.swift
+//  Test
+//
+//  Created by Sarkizz on 2019/8/29.
+//  Copyright © 2019 fcbox. All rights reserved.
+//
+import Foundation
+import AVFoundation
+import UIKit
+public class ScanningAVManager: NSObject {
+    public var previewLayer: AVCaptureVideoPreviewLayer {
+        return _previewLayer
+    }
+    public var didOutputMetadataObjects: ((_ manager: ScanningAVManager, _ objs: [AVMetadataObject]) -> Void)?
+    private var session: AVCaptureSession = {
+        return AVCaptureSession()
+    }()
+    private var imageOutput: AVCaptureStillImageOutput = {
+        return AVCaptureStillImageOutput()
+    }()
+    private var _previewLayer: AVCaptureVideoPreviewLayer!
+    private var isSupportPicture = false
+}
+extension ScanningAVManager {
+    public class func authorization(_ complete:((_ error: Error?) -> Void)? = nil) {
+        DispatchQueue.main.async {
+            guard UIImagePickerController.isSourceTypeAvailable(UIImagePickerController.SourceType.camera) ||
+                UIImagePickerController.isCameraDeviceAvailable(UIImagePickerController.CameraDevice.rear) else {
+                    complete?(error(code: .cameraInvild, msg: "没有摄像头或摄像头不可用"))
+                    return
+            }
+            let userCloseTips = {
+                complete?(error(code: .denied, msg: "没有摄像头权限，请到设置打开摄像头"))
+            }
+            let status = AVCaptureDevice.authorizationStatus(for: AVMediaType.video)
+            switch status {
+            case .restricted, .denied:
+                userCloseTips()
+            case .notDetermined:
+                AVCaptureDevice.requestAccess(for: .video, completionHandler: { granted in
+                    DispatchQueue.main.async {
+                        if granted {
+                            complete?(nil)
+                        } else {
+                            userCloseTips()
+                        }
+                    }
+                })
+            case .authorized:
+                complete?(nil)
+            @unknown default:
+                complete?(error(code: .unknowed, msg: "未知错误"))
+            }
+        }
+    }
+}
+extension ScanningAVManager {
+    public func setup(_ metadataType: MetadataType = .all,
+                      isSupportPicture: Bool = false,
+                      scanRect: CGRect,
+                      fullRect: CGRect,
+                      completion: ((_ manager: ScanningAVManager, _ error: Error?) -> Void)?) {
+        if let device = AVCaptureDevice.default(for: .video),
+            let input = try? AVCaptureDeviceInput(device: device) {
+            if session.canAddInput(input) {
+                session.addInput(input)
+            }
+        } else {
+            completion?(self, ScanningAVManager.error(code: .cameraInvild, msg: "摄像头无法使用，请确认权限已开通"))
+            return
+        }
+        let output = AVCaptureMetadataOutput()
+        output.setMetadataObjectsDelegate(self, queue: .main)
+        if session.canAddOutput(output) {
+            session.addOutput(output)
+        }
+        let types = metadataType.types(output.availableMetadataObjectTypes)
+        guard types.count > 0 else {
+            completion?(self, ScanningAVManager.error(code: .unsupport, msg: "设备不支持扫码"))
+            return
+        }
+        output.metadataObjectTypes = types
+        output.rectOfInterest = outRectOfInterest(innerRect: scanRect, fullRect: fullRect)
+        self.isSupportPicture = isSupportPicture
+        if isSupportPicture {
+            setupPictureAVCapture()
+        }
+        _previewLayer = AVCaptureVideoPreviewLayer(session: session)
+        _previewLayer.frame = scanRect
+        _previewLayer.videoGravity = .resizeAspectFill
+        completion?(self, nil)
+    }
+    public func startRunning() {
+        session.startRunning()
+    }
+    public func stopRunning() {
+        session.stopRunning()
+    }
+    // level，光线强度0-1。
+    public func openFlash(level: Float? = nil) -> Bool {
+        if let device = AVCaptureDevice.default(for: .video), device.hasTorch {
+            do {
+                try device.lockForConfiguration()
+                if let level = level {
+                    do {
+                        try device.setTorchModeOn(level: level)
+                    } catch {
+                        return false
+                    }
+                } else {
+                    device.torchMode = .on
+                }
+                device.unlockForConfiguration()
+                return true
+            } catch {}
+        }
+        return false
+    }
+    public func closeFlash() -> Bool {
+        if let device = AVCaptureDevice.default(for: .video), device.hasTorch {
+            do {
+                try device.lockForConfiguration()
+                device.torchMode = .off
+                device.unlockForConfiguration()
+                return true
+            } catch {}
+        }
+        return false
+    }
+    public func getOutputImage(_ completion: @escaping (_ image: UIImage?, _ error: Error?) -> Void) {
+        if isSupportPicture, let connection = imageOutput.connection(with: .video) {
+            imageOutput.captureStillImageAsynchronously(from: connection) { (buffer, error) in
+                if let buffer = buffer,
+                    let data = AVCaptureStillImageOutput.jpegStillImageNSDataRepresentation(buffer) {
+                    completion(UIImage(data: data), nil)
+                } else {
+                    let msg = error?.localizedDescription ?? "获取图片失败"
+                    let error = ScanningAVManager.error(code: .photoBuffer, msg: msg)
+                    completion(nil, error)
+                }
+            }
+        }
+    }
+}
+extension ScanningAVManager {
+    private func setupPictureAVCapture() {
+        if session.canAddOutput(imageOutput) {
+            session.addOutput(imageOutput)
+        }
+    }
+    private func outRectOfInterest(innerRect: CGRect, fullRect: CGRect) -> CGRect {
+        if innerRect == fullRect {
+            return CGRect(x: 0, y: 0, width: 1, height: 1)
+        } else {
+            return CGRect(x: innerRect.origin.y / fullRect.width,
+                          y: 1 - innerRect.origin.x / fullRect.width - innerRect.width / fullRect.width,
+                          width: innerRect.height / fullRect.height,
+                          height: innerRect.width / fullRect.width)
+        }
+    }
+}
+extension ScanningAVManager {
+    public enum MetadataType {
+        case all
+        case filter((AVMetadataObject.ObjectType) -> Bool)
+        func types(_ metadataObjectTypes: [AVMetadataObject.ObjectType]) -> [AVMetadataObject.ObjectType] {
+            switch self {
+            case .all:
+                return metadataObjectTypes
+            case .filter(let f):
+                return metadataObjectTypes.filter({ f($0) })
+            }
+        }
+    }
+    public static let qrcodeType: MetadataType = .filter { (type) -> Bool in
+        return type == .qr
+    }
+    public static let barcodeType: MetadataType = .filter { (type) -> Bool in
+        let isSupport =
+            type == .code128 ||
+                type == .upce ||
+                type == .code93 ||
+                type == .code39 ||
+                type == .code39Mod43 ||
+                type == .ean13
+        return isSupport
+    }
+}
+extension ScanningAVManager {
+    public enum ErrorCode: Int {
+        case unknowed = -99
+        case cameraInvild = -1
+        case denied = -2 // 用户未授权或拒绝权限
+        case unsupport = -3
+        case photoBuffer = -4
+    }
+    private class func error(code: ErrorCode, msg: String) -> Error {
+        return NSError(domain: "com.ScanningAVManager.MRFramework", code: code.rawValue, userInfo: [NSLocalizedDescriptionKey: msg])
+    }
+}
+extension ScanningAVManager: AVCaptureMetadataOutputObjectsDelegate {
+    public func metadataOutput(_ output: AVCaptureMetadataOutput, didOutput metadataObjects: [AVMetadataObject], from connection: AVCaptureConnection) {
+        didOutputMetadataObjects?(self, metadataObjects)
+    }
+}