添加JXPhotoBrowser（图片浏览器）

5c1b463a · 刘俊宏 · 31ddb37d · 5c1b463a · 5c1b463a · 5c1b463a
Commit 5c1b463a authored May 08, 2020 by 刘俊宏
16 changed files
--- a/GeliBusinessPlatform.xcodeproj/project.pbxproj
+++ b/GeliBusinessPlatform.xcodeproj/project.pbxproj
@@ -302,6 +302,20 @@
 		F950FDE624518B9500C40530 /* FSCalendarAppearance.m in Sources */ = {isa = PBXBuildFile; fileRef = F950FDD624518B9500C40530 /* FSCalendarAppearance.m */; };
 		F950FDE824518CD800C40530 /* TimeSelectView.swift in Sources */ = {isa = PBXBuildFile; fileRef = F950FDE724518CD800C40530 /* TimeSelectView.swift */; };
 		F950FDEA2451920200C40530 /* DIYCalendarCell.swift in Sources */ = {isa = PBXBuildFile; fileRef = F950FDE92451920200C40530 /* DIYCalendarCell.swift */; };
+		F9531F392465108800724BEE /* JXPhotoBrowserPageIndicator.swift in Sources */ = {isa = PBXBuildFile; fileRef = F9531F2B2465108800724BEE /* JXPhotoBrowserPageIndicator.swift */; };
+		F9531F3A2465108800724BEE /* JXPhotoBrowserNoneAnimator.swift in Sources */ = {isa = PBXBuildFile; fileRef = F9531F2C2465108800724BEE /* JXPhotoBrowserNoneAnimator.swift */; };
+		F9531F3B2465108800724BEE /* JXPhotoBrowserZoomSupportedCell.swift in Sources */ = {isa = PBXBuildFile; fileRef = F9531F2D2465108800724BEE /* JXPhotoBrowserZoomSupportedCell.swift */; };
+		F9531F3C2465108800724BEE /* JXPhotoBrowserSmoothZoomAnimator.swift in Sources */ = {isa = PBXBuildFile; fileRef = F9531F2E2465108800724BEE /* JXPhotoBrowserSmoothZoomAnimator.swift */; };
+		F9531F3D2465108800724BEE /* JXPhotoBrowserAnimatedTransitioning.swift in Sources */ = {isa = PBXBuildFile; fileRef = F9531F2F2465108800724BEE /* JXPhotoBrowserAnimatedTransitioning.swift */; };
+		F9531F3E2465108800724BEE /* JXPhotoBrowserCell.swift in Sources */ = {isa = PBXBuildFile; fileRef = F9531F302465108800724BEE /* JXPhotoBrowserCell.swift */; };
+		F9531F3F2465108800724BEE /* JXPhotoBrowserNumberPageIndicator.swift in Sources */ = {isa = PBXBuildFile; fileRef = F9531F312465108800724BEE /* JXPhotoBrowserNumberPageIndicator.swift */; };
+		F9531F402465108800724BEE /* JXPhotoBrowserZoomAnimator.swift in Sources */ = {isa = PBXBuildFile; fileRef = F9531F322465108800724BEE /* JXPhotoBrowserZoomAnimator.swift */; };
+		F9531F412465108800724BEE /* JXPhotoBrowserView.swift in Sources */ = {isa = PBXBuildFile; fileRef = F9531F332465108800724BEE /* JXPhotoBrowserView.swift */; };
+		F9531F422465108800724BEE /* JXPhotoBrowserDefaultPageIndicator.swift in Sources */ = {isa = PBXBuildFile; fileRef = F9531F342465108800724BEE /* JXPhotoBrowserDefaultPageIndicator.swift */; };
+		F9531F432465108800724BEE /* JXPhotoBrowserImageCell.swift in Sources */ = {isa = PBXBuildFile; fileRef = F9531F352465108800724BEE /* JXPhotoBrowserImageCell.swift */; };
+		F9531F442465108800724BEE /* JXPhotoBrowserFadeAnimator.swift in Sources */ = {isa = PBXBuildFile; fileRef = F9531F362465108800724BEE /* JXPhotoBrowserFadeAnimator.swift */; };
+		F9531F452465108800724BEE /* JXPhotoBrowserLog.swift in Sources */ = {isa = PBXBuildFile; fileRef = F9531F372465108800724BEE /* JXPhotoBrowserLog.swift */; };
+		F9531F462465108800724BEE /* JXPhotoBrowser.swift in Sources */ = {isa = PBXBuildFile; fileRef = F9531F382465108800724BEE /* JXPhotoBrowser.swift */; };
 		F95567A72453DA86009674AB /* WarehoseMangementListVC.swift in Sources */ = {isa = PBXBuildFile; fileRef = F95567A52453DA86009674AB /* WarehoseMangementListVC.swift */; };
 		F95567A82453DA86009674AB /* WarehoseMangementListVC.xib in Resources */ = {isa = PBXBuildFile; fileRef = F95567A62453DA86009674AB /* WarehoseMangementListVC.xib */; };
 		F95567AB2453E40B009674AB /* OrderListViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = F95567A92453E40B009674AB /* OrderListViewController.swift */; };
@@ -689,6 +703,20 @@
 		F950FDD624518B9500C40530 /* FSCalendarAppearance.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = FSCalendarAppearance.m; sourceTree = "<group>"; };
 		F950FDE724518CD800C40530 /* TimeSelectView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = TimeSelectView.swift; sourceTree = "<group>"; };
 		F950FDE92451920200C40530 /* DIYCalendarCell.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = DIYCalendarCell.swift; sourceTree = "<group>"; };
+		F9531F2B2465108800724BEE /* JXPhotoBrowserPageIndicator.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = JXPhotoBrowserPageIndicator.swift; sourceTree = "<group>"; };
+		F9531F2C2465108800724BEE /* JXPhotoBrowserNoneAnimator.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = JXPhotoBrowserNoneAnimator.swift; sourceTree = "<group>"; };
+		F9531F2D2465108800724BEE /* JXPhotoBrowserZoomSupportedCell.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = JXPhotoBrowserZoomSupportedCell.swift; sourceTree = "<group>"; };
+		F9531F2E2465108800724BEE /* JXPhotoBrowserSmoothZoomAnimator.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = JXPhotoBrowserSmoothZoomAnimator.swift; sourceTree = "<group>"; };
+		F9531F2F2465108800724BEE /* JXPhotoBrowserAnimatedTransitioning.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = JXPhotoBrowserAnimatedTransitioning.swift; sourceTree = "<group>"; };
+		F9531F302465108800724BEE /* JXPhotoBrowserCell.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = JXPhotoBrowserCell.swift; sourceTree = "<group>"; };
+		F9531F312465108800724BEE /* JXPhotoBrowserNumberPageIndicator.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = JXPhotoBrowserNumberPageIndicator.swift; sourceTree = "<group>"; };
+		F9531F322465108800724BEE /* JXPhotoBrowserZoomAnimator.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = JXPhotoBrowserZoomAnimator.swift; sourceTree = "<group>"; };
+		F9531F332465108800724BEE /* JXPhotoBrowserView.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = JXPhotoBrowserView.swift; sourceTree = "<group>"; };
+		F9531F342465108800724BEE /* JXPhotoBrowserDefaultPageIndicator.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = JXPhotoBrowserDefaultPageIndicator.swift; sourceTree = "<group>"; };
+		F9531F352465108800724BEE /* JXPhotoBrowserImageCell.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = JXPhotoBrowserImageCell.swift; sourceTree = "<group>"; };
+		F9531F362465108800724BEE /* JXPhotoBrowserFadeAnimator.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = JXPhotoBrowserFadeAnimator.swift; sourceTree = "<group>"; };
+		F9531F372465108800724BEE /* JXPhotoBrowserLog.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = JXPhotoBrowserLog.swift; sourceTree = "<group>"; };
+		F9531F382465108800724BEE /* JXPhotoBrowser.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = JXPhotoBrowser.swift; sourceTree = "<group>"; };
 		F95567A52453DA86009674AB /* WarehoseMangementListVC.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = WarehoseMangementListVC.swift; sourceTree = "<group>"; };
 		F95567A62453DA86009674AB /* WarehoseMangementListVC.xib */ = {isa = PBXFileReference; lastKnownFileType = file.xib; path = WarehoseMangementListVC.xib; sourceTree = "<group>"; };
 		F95567A92453E40B009674AB /* OrderListViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = OrderListViewController.swift; sourceTree = "<group>"; };
@@ -1083,6 +1111,7 @@
 		E088CC882446FFA1000DAA8A /* Other */ = {
 			isa = PBXGroup;
 			children = (
+				F9531F2A2465108800724BEE /* JXPhotoBrowser */,
 				F9DDBE932457D3CB00A32CB2 /* Web */,
 				F95A9ED324551DDC00867849 /* Parchment */,
 				F933F6D02452DAC300189561 /* TabBarVc */,
@@ -1661,6 +1690,27 @@
 			path = FSCalendar;
 			sourceTree = "<group>";
 		};
+		F9531F2A2465108800724BEE /* JXPhotoBrowser */ = {
+			isa = PBXGroup;
+			children = (
+				F9531F2B2465108800724BEE /* JXPhotoBrowserPageIndicator.swift */,
+				F9531F2C2465108800724BEE /* JXPhotoBrowserNoneAnimator.swift */,
+				F9531F2D2465108800724BEE /* JXPhotoBrowserZoomSupportedCell.swift */,
+				F9531F2E2465108800724BEE /* JXPhotoBrowserSmoothZoomAnimator.swift */,
+				F9531F2F2465108800724BEE /* JXPhotoBrowserAnimatedTransitioning.swift */,
+				F9531F302465108800724BEE /* JXPhotoBrowserCell.swift */,
+				F9531F312465108800724BEE /* JXPhotoBrowserNumberPageIndicator.swift */,
+				F9531F322465108800724BEE /* JXPhotoBrowserZoomAnimator.swift */,
+				F9531F332465108800724BEE /* JXPhotoBrowserView.swift */,
+				F9531F342465108800724BEE /* JXPhotoBrowserDefaultPageIndicator.swift */,
+				F9531F352465108800724BEE /* JXPhotoBrowserImageCell.swift */,
+				F9531F362465108800724BEE /* JXPhotoBrowserFadeAnimator.swift */,
+				F9531F372465108800724BEE /* JXPhotoBrowserLog.swift */,
+				F9531F382465108800724BEE /* JXPhotoBrowser.swift */,
+			);
+			path = JXPhotoBrowser;
+			sourceTree = "<group>";
+		};
 		F95A9ED324551DDC00867849 /* Parchment */ = {
 			isa = PBXGroup;
 			children = (
@@ -2099,13 +2149,16 @@
 			files = (
 				E0A409C32463F31600CFF109 /* ShouZhiTongJiViewController.swift in Sources */,
 				F950FDE624518B9500C40530 /* FSCalendarAppearance.m in Sources */,
+				F9531F392465108800724BEE /* JXPhotoBrowserPageIndicator.swift in Sources */,
 				F9023F6D2449A9B100DD5A63 /* TitleAndTFCell.swift in Sources */,
 				F933F6D22452DAE100189561 /* TabBarContentClassView.swift in Sources */,
 				F933F6C82452C68B00189561 /* PKHUDTextView.swift in Sources */,
 				E0A409C82464010D00CFF109 /* FirstCell.swift in Sources */,
+				F9531F422465108800724BEE /* JXPhotoBrowserDefaultPageIndicator.swift in Sources */,
 				E0B6036E244D376900A56B38 /* KuWeiCell.swift in Sources */,
 				E0D197BA2448431C002B080C /* BabyDefine.m in Sources */,
 				F94A314924624FA400FEC38E /* ShopAdministratorInfoModel.swift in Sources */,
+				F9531F3E2465108800724BEE /* JXPhotoBrowserCell.swift in Sources */,
 				F961D264244FD744007FBE70 /* SearchBarView.swift in Sources */,
 				F950FDE124518B9500C40530 /* FSCalendarConstants.m in Sources */,
 				F9023F712449ACA800DD5A63 /* TitleAndSwitchCell.swift in Sources */,
@@ -2124,6 +2177,7 @@
 				E0B94623245671E100FBEC9A /* DaiKeXiaDanGouWuViewController.swift in Sources */,
 				E0A320C52456D01300AF321C /* DaiKeXiaDanFooterView.swift in Sources */,
 				E0336DD5244EC40000380BE9 /* CreatNewSpecsViewController.swift in Sources */,
+				F9531F3F2465108800724BEE /* JXPhotoBrowserNumberPageIndicator.swift in Sources */,
 				E09F4CA22452D18800BE033D /* ZengZhiServicesViewController.swift in Sources */,
 				F94A315B24628C7E00FEC38E /* WorkItemTableViewCell.swift in Sources */,
 				E0DDCB18244AE2AC00DF54C7 /* XiuGaiYuShouJiaViewController.swift in Sources */,
@@ -2151,6 +2205,8 @@
 				E0A2E82B24555D8600D6DB34 /* KuCunXiangQingCell.swift in Sources */,
 				F933F6C22452C68B00189561 /* PKHUDAnimating.swift in Sources */,
 				E00E48C62457C99900F16545 /* KuCunShangPinXQViewController.swift in Sources */,
+				F9531F3C2465108800724BEE /* JXPhotoBrowserSmoothZoomAnimator.swift in Sources */,
+				F9531F402465108800724BEE /* JXPhotoBrowserZoomAnimator.swift in Sources */,
 				E0BE8A9C245A9E5900E80134 /* YingFuZhangKuanXQCell.swift in Sources */,
 				E02C882A2456B4BA00925766 /* WLGZCell.swift in Sources */,
 				F950FDE824518CD800C40530 /* TimeSelectView.swift in Sources */,
@@ -2158,6 +2214,7 @@
 				F94A314B246250DB00FEC38E /* GoodsDetailModel.swift in Sources */,
 				E02DDD85244FDC6A00ABB707 /* TitleAndSwitchHeaderView.swift in Sources */,
 				E0F3C2CB24590C86006F0D1F /* XinZengAndBianJiKeHuViewController.swift in Sources */,
+				F9531F412465108800724BEE /* JXPhotoBrowserView.swift in Sources */,
 				E0D197C02448431C002B080C /* BabyCentralManager.m in Sources */,
 				F95D9CA424493E840080D6E3 /* ShopInfoViewController.swift in Sources */,
 				F9171EFC245128B200359C2B /* Interface.swift in Sources */,
@@ -2213,6 +2270,7 @@
 				F933F6C02452C68B00189561 /* PKHUDSystemActivityIndicatorView.swift in Sources */,
 				E08B0674244A98B2001D2E01 /* WareHouseSpCell.swift in Sources */,
 				E0A2E81E24552F0A00D6DB34 /* TilteAndTextViewCell.swift in Sources */,
+				F9531F3D2465108800724BEE /* JXPhotoBrowserAnimatedTransitioning.swift in Sources */,
 				E0D197CA24484D90002B080C /* PersonCenterCell.swift in Sources */,
 				E0C4F4B5244EE9EE00CC7E2F /* YuShouCell.swift in Sources */,
 				F933F6C52452C68B00189561 /* PKHUDSuccessView.swift in Sources */,
@@ -2222,8 +2280,10 @@
 				E042F74024528CD500CDFA12 /* TitleAndOnlyBtnCell.swift in Sources */,
 				F969BF07244EC38000C79953 /* GoodsCollectionViewCell.swift in Sources */,
 				E02FD9F12455705F00E10E27 /* ChuRuKuJiLuCell.swift in Sources */,
+				F9531F462465108800724BEE /* JXPhotoBrowser.swift in Sources */,
 				E0A2E82724555B4400D6DB34 /* KuCunShangPinCell.swift in Sources */,
 				F950FDA72451494500C40530 /* GeliPayInfoModel.swift in Sources */,
+				F9531F432465108800724BEE /* JXPhotoBrowserImageCell.swift in Sources */,
 				E07B1E6B245926330055BA3C /* GYSGLCell.swift in Sources */,
 				E09B03C02445B96500211A51 /* FgPassViewController.swift in Sources */,
 				F950FDAB2451634B00C40530 /* LocationGeliPayModel.swift in Sources */,
@@ -2244,6 +2304,7 @@
 				E06524F524580BB600CA22E2 /* BaoZhiQiCell.swift in Sources */,
 				E0BE8AA4245AA31400E80134 /* YingFuZhangKuanXQViewController.swift in Sources */,
 				F94A315324626D7800FEC38E /* WorkCViewController.swift in Sources */,
+				F9531F3A2465108800724BEE /* JXPhotoBrowserNoneAnimator.swift in Sources */,
 				E07B1E62245921A60055BA3C /* KeHuXQCell.swift in Sources */,
 				E0DDCB1D244AE81800DF54C7 /* GuanLianKeHuCell.swift in Sources */,
 				E0D197BF2448431C002B080C /* BabyBluetooth.m in Sources */,
@@ -2265,7 +2326,9 @@
 				E0516F772448003D00E373CE /* PayViewController.swift in Sources */,
 				E02DDD952450106C00ABB707 /* PuTongJieTiCell.swift in Sources */,
 				E0BE8A8B245A7D3300E80134 /* BtmBtnCell.swift in Sources */,
+				F9531F452465108800724BEE /* JXPhotoBrowserLog.swift in Sources */,
 				F9956B1E2463D94E001A617D /* WorkSelectTimeView.swift in Sources */,
+				F9531F3B2465108800724BEE /* JXPhotoBrowserZoomSupportedCell.swift in Sources */,
 				F950FDE024518B9500C40530 /* FSCalendarExtensions.m in Sources */,
 				E09B03A32445AF9500211A51 /* NetworkRequest.swift in Sources */,
 				E0D46C5624503EC50087B564 /* TitleAndSelectCell.swift in Sources */,
@@ -2280,6 +2343,7 @@
 				E0B9461E24566B3100FBEC9A /* TitleAndTFAndBtnCell.swift in Sources */,
 				E042F74324529B7B00CDFA12 /* JiTuoWuXinXiView.swift in Sources */,
 				F933F6CC2452C68B00189561 /* WindowRootViewController.swift in Sources */,
+				F9531F442465108800724BEE /* JXPhotoBrowserFadeAnimator.swift in Sources */,
 				E088CC8D24470BF0000DAA8A /* CodeView.swift in Sources */,
 				E01EA1A4245A60E000F019D5 /* XiaDanChengGongViewController.swift in Sources */,
 				F94A314D2462582F00FEC38E /* GeneralInfoModel.swift in Sources */,

--- a/GeliBusinessPlatform.xcworkspace/xcuserdata/liujunhong.xcuserdatad/UserInterfaceState.xcuserstate
+++ b/GeliBusinessPlatform.xcworkspace/xcuserdata/liujunhong.xcuserdatad/UserInterfaceState.xcuserstate
--- a/GeliBusinessPlatform/Other/JXPhotoBrowser/JXPhotoBrowser.swift
+++ b/GeliBusinessPlatform/Other/JXPhotoBrowser/JXPhotoBrowser.swift
+//
+//  JXPhotoBrowser.swift
+//  JXPhotoBrowser
+//
+//  Created by JiongXing on 2019/11/11.
+//  Copyright © 2019 JiongXing. All rights reserved.
+//
+import UIKit
+/// 图片浏览器
+/// - 不支持复用，每次使用请新建实例
+open class JXPhotoBrowser: UIViewController, UIViewControllerTransitioningDelegate, UINavigationControllerDelegate {
+    /// 通过本回调，把图片浏览器嵌套在导航控制器里
+    public typealias PresentEmbedClosure = (JXPhotoBrowser) -> UINavigationController
+    /// 打开方式类型
+    public enum ShowMethod {
+        case push(inNC: UINavigationController?)
+        case present(fromVC: UIViewController?, embed: PresentEmbedClosure?)
+    }
+    /// 滑动方向类型
+    public enum ScrollDirection {
+        case horizontal
+        case vertical
+    }
+    /// 自实现转场动画
+    open lazy var transitionAnimator: JXPhotoBrowserAnimatedTransitioning = JXPhotoBrowserFadeAnimator()
+    /// 滑动方向
+    open var scrollDirection: JXPhotoBrowser.ScrollDirection {
+        set { browserView.scrollDirection = newValue }
+        get { return browserView.scrollDirection }
+    }
+    /// 项间距
+    open var itemSpacing: CGFloat {
+        set { browserView.itemSpacing = newValue }
+        get { return browserView.itemSpacing }
+    }
+    /// 当前页码
+    open var pageIndex: Int {
+        set { browserView.pageIndex = newValue }
+        get { return browserView.pageIndex }
+    }
+    /// 浏览过程中实时获取数据总量
+    open var numberOfItems: () -> Int {
+        set { browserView.numberOfItems = newValue }
+        get { return browserView.numberOfItems }
+    }
+    /// 返回可复用的Cell类。用户可根据index返回不同的类。本闭包将在每次复用Cell时实时调用。
+    open var cellClassAtIndex: (_ index: Int) -> JXPhotoBrowserCell.Type {
+        set { browserView.cellClassAtIndex = newValue }
+        get { return browserView.cellClassAtIndex }
+    }
+    /// Cell刷新时用的上下文。index: 刷新的Cell对应的index；currentIndex: 当前显示的页
+    public typealias ReloadCellContext = (cell: JXPhotoBrowserCell, index: Int, currentIndex: Int)
+    /// 刷新Cell数据。本闭包将在Cell完成位置布局后调用。
+    open var reloadCellAtIndex: (ReloadCellContext) -> Void {
+        set { browserView.reloadCellAtIndex = newValue }
+        get { return browserView.reloadCellAtIndex }
+    }
+    /// 自然滑动引起的页码改变时回调
+    open lazy var didChangedPageIndex: (_ index: Int) -> Void = { _ in }
+    /// Cell将显示
+    open var cellWillAppear: (JXPhotoBrowserCell, Int) -> Void {
+        set { browserView.cellWillAppear = newValue }
+        get { return browserView.cellWillAppear }
+    }
+    /// Cell将不显示
+    open var cellWillDisappear: (JXPhotoBrowserCell, Int) -> Void {
+        set { browserView.cellWillDisappear = newValue }
+        get { return browserView.cellWillDisappear }
+    }
+    /// Cell已显示
+    open var cellDidAppear: (JXPhotoBrowserCell, Int) -> Void {
+        set { browserView.cellDidAppear = newValue }
+        get { return browserView.cellDidAppear }
+    }
+    /// 主视图
+    open lazy var browserView = JXPhotoBrowserView()
+    /// 页码指示
+    open var pageIndicator: JXPhotoBrowserPageIndicator?
+    /// 背景蒙版
+    open lazy var maskView: UIView = {
+        let view = UIView()
+        view.backgroundColor = .black
+        return view
+    }()
+    open weak var previousNavigationControllerDelegate: UINavigationControllerDelegate?
+    public init() {
+        super.init(nibName: nil, bundle: nil)
+    }
+    required public init?(coder: NSCoder) {
+        fatalError("init(coder:) has not been implemented")
+    }
+    /// 显示图片浏览器
+    open func show(method: ShowMethod = .present(fromVC: nil, embed: nil)) {
+        switch method {
+        case .push(let inNC):
+            let nav = inNC ?? JXPhotoBrowser.topMost?.navigationController
+            previousNavigationControllerDelegate = nav?.delegate
+            nav?.delegate = self
+            nav?.pushViewController(self, animated: true)
+        case .present(let fromVC, let embed):
+            let toVC = embed?(self) ?? self
+            toVC.modalPresentationStyle = .custom
+            toVC.modalPresentationCapturesStatusBarAppearance = true
+            toVC.transitioningDelegate = self
+            let from = fromVC ?? JXPhotoBrowser.topMost
+            from?.present(toVC, animated: true, completion: nil)
+        }
+    }
+    /// 刷新
+    open func reloadData() {
+        browserView.reloadData()
+        pageIndicator?.reloadData(numberOfItems: numberOfItems(), pageIndex: pageIndex)
+    }
+    open override func viewDidLoad() {
+        super.viewDidLoad()
+        automaticallyAdjustsScrollViewInsets = false
+        hideNavigationBar(true)
+        browserView.photoBrowser = self
+        transitionAnimator.photoBrowser = self
+        view.backgroundColor = .clear
+        view.addSubview(maskView)
+        view.addSubview(browserView)
+        browserView.didChangedPageIndex = { [weak self] index in
+            guard let `self` = self else { return }
+            self.pageIndicator?.didChanged(pageIndex: index)
+            self.didChangedPageIndex(index)
+        }
+        view.setNeedsLayout()
+        view.layoutIfNeeded()
+    }
+    open override func viewWillLayoutSubviews() {
+        super.viewWillLayoutSubviews()
+        maskView.frame = view.bounds
+        browserView.frame = view.bounds
+        pageIndicator?.reloadData(numberOfItems: numberOfItems(), pageIndex: pageIndex)
+    }
+    open override func viewWillAppear(_ animated: Bool) {
+        super.viewWillAppear(animated)
+        hideNavigationBar(true)
+    }
+    open override func viewDidAppear(_ animated: Bool) {
+        super.viewDidAppear(animated)
+        navigationController?.delegate = previousNavigationControllerDelegate
+        if let indicator = pageIndicator {
+            view.addSubview(indicator)
+            indicator.setup(with: self)
+        }
+    }
+    open override func viewWillDisappear(_ animated: Bool) {
+        super.viewWillDisappear(animated)
+        hideNavigationBar(false)
+    }
+    open override func viewWillTransition(to size: CGSize, with coordinator: UIViewControllerTransitionCoordinator) {
+        super.viewWillTransition(to: size, with: coordinator)
+        browserView.isRotating = true
+    }
+    //
+    // MARK: - Navigation Bar
+    //
+    /// 在PhotoBrowser打开之前，导航栏是否隐藏
+    open var isPreviousNavigationBarHidden: Bool?
+    private func hideNavigationBar(_ hide: Bool) {
+        if hide {
+            if isPreviousNavigationBarHidden == nil {
+                isPreviousNavigationBarHidden = navigationController?.isNavigationBarHidden
+            }
+            navigationController?.setNavigationBarHidden(true, animated: false)
+        } else {
+            if let barHidden = isPreviousNavigationBarHidden {
+                navigationController?.setNavigationBarHidden(barHidden, animated: false)
+            }
+        }
+    }
+    //
+    // MARK: - Status Bar
+    //
+    private lazy var isPreviousStatusBarHidden: Bool = {
+        var previousVC: UIViewController?
+        if let vc = self.presentingViewController {
+            previousVC = vc
+        } else {
+            if let navVCs = self.navigationController?.viewControllers, navVCs.count >= 2 {
+                previousVC = navVCs[navVCs.count - 2]
+            }
+        }
+        return previousVC?.prefersStatusBarHidden ?? false
+    }()
+    private lazy var isStatusBarHidden = self.isPreviousStatusBarHidden
+    open override var prefersStatusBarHidden: Bool {
+        return isStatusBarHidden
+    }
+    open func setStatusBar(hidden: Bool) {
+        if hidden {
+            isStatusBarHidden = true
+        } else {
+            isStatusBarHidden = isPreviousStatusBarHidden
+        }
+        setNeedsStatusBarAppearanceUpdate()
+    }
+    //
+    // MARK: - 转场
+    //
+    public func animationController(forPresented presented: UIViewController, presenting: UIViewController, source: UIViewController) -> UIViewControllerAnimatedTransitioning? {
+        transitionAnimator.isForShow = true
+        transitionAnimator.photoBrowser = self
+        return transitionAnimator
+    }
+    public func animationController(forDismissed dismissed: UIViewController) -> UIViewControllerAnimatedTransitioning? {
+        transitionAnimator.isForShow = false
+        transitionAnimator.photoBrowser = self
+        return transitionAnimator
+    }
+    public func navigationController(_ navigationController: UINavigationController, animationControllerFor operation: UINavigationController.Operation, from fromVC: UIViewController, to toVC: UIViewController) -> UIViewControllerAnimatedTransitioning? {
+        transitionAnimator.isForShow = (operation == .push)
+        transitionAnimator.photoBrowser = self
+        transitionAnimator.isNavigationAnimation = true
+        return transitionAnimator
+    }
+    /// 关闭PhotoBrowser
+    open func dismiss() {
+        setStatusBar(hidden: false)
+        pageIndicator?.removeFromSuperview()
+        if presentingViewController != nil {
+            dismiss(animated: true, completion: nil)
+        } else {
+            navigationController?.delegate = self
+            navigationController?.popViewController(animated: true)
+        }
+    }
+    deinit {
+        JXPhotoBrowserLog.low("deinit - \(self.classForCoder)")
+        navigationController?.delegate = previousNavigationControllerDelegate
+    }
+    //
+    // MARK: - 取顶层控制器
+    //
+    /// 取最顶层的ViewController
+    open class var topMost: UIViewController? {
+        return topMost(of: UIApplication.shared.keyWindow?.rootViewController)
+    }
+    open class func topMost(of viewController: UIViewController?) -> UIViewController? {
+        // presented view controller
+        if let presentedViewController = viewController?.presentedViewController {
+            return self.topMost(of: presentedViewController)
+        }
+        // UITabBarController
+        if let tabBarController = viewController as? UITabBarController,
+            let selectedViewController = tabBarController.selectedViewController {
+            return self.topMost(of: selectedViewController)
+        }
+        // UINavigationController
+        if let navigationController = viewController as? UINavigationController,
+            let visibleViewController = navigationController.visibleViewController {
+            return self.topMost(of: visibleViewController)
+        }
+        // UIPageController
+        if let pageViewController = viewController as? UIPageViewController,
+            pageViewController.viewControllers?.count == 1 {
+            return self.topMost(of: pageViewController.viewControllers?.first)
+        }
+        // child view controller
+        for subview in viewController?.view?.subviews ?? [] {
+            if let childViewController = subview.next as? UIViewController {
+                return self.topMost(of: childViewController)
+            }
+        }
+        return viewController
+    }
+}
--- a/GeliBusinessPlatform/Other/JXPhotoBrowser/JXPhotoBrowserAnimatedTransitioning.swift
+++ b/GeliBusinessPlatform/Other/JXPhotoBrowser/JXPhotoBrowserAnimatedTransitioning.swift
+//
+//  JXPhotoBrowserAnimatedTransitioning.swift
+//  JXPhotoBrowser
+//
+//  Created by JiongXing on 2019/11/25.
+//  Copyright © 2019 JiongXing. All rights reserved.
+//
+import UIKit
+public protocol JXPhotoBrowserAnimatedTransitioning: UIViewControllerAnimatedTransitioning {
+    var isForShow: Bool { get set }
+    var photoBrowser: JXPhotoBrowser? { get set }
+    var isNavigationAnimation: Bool { get set }
+}
+private var isForShowKey = "isForShowKey"
+private var photoBrowserKey = "photoBrowserKey"
+extension JXPhotoBrowserAnimatedTransitioning {
+    public var isForShow: Bool {
+        get {
+            if let value = objc_getAssociatedObject(self, &isForShowKey) as? Bool {
+                return value
+            }
+            return true
+        }
+        set {
+            objc_setAssociatedObject(self, &isForShowKey, newValue, .OBJC_ASSOCIATION_ASSIGN)
+        }
+    }
+    public weak var photoBrowser: JXPhotoBrowser? {
+        get {
+            return objc_getAssociatedObject(self, &photoBrowserKey) as? JXPhotoBrowser
+        }
+        set {
+            objc_setAssociatedObject(self, &photoBrowserKey, newValue, .OBJC_ASSOCIATION_ASSIGN)
+        }
+    }
+    public var isNavigationAnimation: Bool {
+        get { return false }
+        set { }
+    }
+    public func fastSnapshot(with view: UIView) -> UIView? {
+        UIGraphicsBeginImageContextWithOptions(view.bounds.size, false, UIScreen.main.scale)
+        view.drawHierarchy(in: view.bounds, afterScreenUpdates: false)
+        let image = UIGraphicsGetImageFromCurrentImageContext()
+        UIGraphicsEndImageContext()
+        return UIImageView(image: image)
+    }
+    public func snapshot(with view: UIView) -> UIView? {
+        UIGraphicsBeginImageContextWithOptions(view.bounds.size, false, UIScreen.main.scale)
+        guard let context = UIGraphicsGetCurrentContext() else { return nil }
+        view.layer.render(in: context)
+        let image = UIGraphicsGetImageFromCurrentImageContext()
+        UIGraphicsEndImageContext()
+        return UIImageView(image: image)
+    }
+}
--- a/GeliBusinessPlatform/Other/JXPhotoBrowser/JXPhotoBrowserCell.swift
+++ b/GeliBusinessPlatform/Other/JXPhotoBrowser/JXPhotoBrowserCell.swift
+//
+//  JXPhotoBrowserCell.swift
+//  JXPhotoBrowser
+//
+//  Created by JiongXing on 2019/11/26.
+//  Copyright © 2019 JiongXing. All rights reserved.
+//
+import UIKit
+public protocol JXPhotoBrowserCell: UIView {
+    static func generate(with browser: JXPhotoBrowser) -> Self
+}
--- a/GeliBusinessPlatform/Other/JXPhotoBrowser/JXPhotoBrowserDefaultPageIndicator.swift
+++ b/GeliBusinessPlatform/Other/JXPhotoBrowser/JXPhotoBrowserDefaultPageIndicator.swift
+//
+//  JXPhotoBrowserDefaultPageIndicator.swift
+//  JXPhotoBrowser
+//
+//  Created by JiongXing on 2019/11/25.
+//  Copyright © 2019 JiongXing. All rights reserved.
+//
+import UIKit
+open class JXPhotoBrowserDefaultPageIndicator: UIPageControl, JXPhotoBrowserPageIndicator {
+    /// 页码与底部的距离
+    open lazy var bottomPadding: CGFloat = {
+        if #available(iOS 11.0, *),
+            let window = UIApplication.shared.keyWindow,
+            window.safeAreaInsets.bottom > 0 {
+            return 20
+        }
+        return 15
+    }()
+    open func setup(with browser: JXPhotoBrowser) {
+        isEnabled = false
+    }
+    open func reloadData(numberOfItems: Int, pageIndex: Int) {
+        numberOfPages = numberOfItems
+        currentPage = min(pageIndex, numberOfPages - 1)
+        sizeToFit()
+        isHidden = numberOfPages <= 1
+        if let view = superview {
+            center.x = view.bounds.width / 2
+            frame.origin.y = view.bounds.maxY - bottomPadding - bounds.height
+        }
+    }
+    open func didChanged(pageIndex: Int) {
+        currentPage = pageIndex
+    }
+}
--- a/GeliBusinessPlatform/Other/JXPhotoBrowser/JXPhotoBrowserFadeAnimator.swift
+++ b/GeliBusinessPlatform/Other/JXPhotoBrowser/JXPhotoBrowserFadeAnimator.swift
+//
+//  JXPhotoBrowserFadeAnimator.swift
+//  JXPhotoBrowser
+//
+//  Created by JiongXing on 2019/11/25.
+//  Copyright © 2019 JiongXing. All rights reserved.
+//
+import UIKit
+open class JXPhotoBrowserFadeAnimator: NSObject, JXPhotoBrowserAnimatedTransitioning {
+    open var showDuration: TimeInterval = 0.25
+    open var dismissDuration: TimeInterval = 0.25
+    public var isNavigationAnimation: Bool = false
+    public func transitionDuration(using transitionContext: UIViewControllerContextTransitioning?) -> TimeInterval {
+        return isForShow ? showDuration : dismissDuration
+    }
+    public func animateTransition(using transitionContext: UIViewControllerContextTransitioning) {
+        guard let browser = photoBrowser else {
+            transitionContext.completeTransition(!transitionContext.transitionWasCancelled)
+            return
+        }
+        if isNavigationAnimation, isForShow,
+            let fromView = transitionContext.view(forKey: .from),
+            let fromViewSnapshot = snapshot(with: fromView),
+            let toView = transitionContext.view(forKey: .to)  {
+            toView.insertSubview(fromViewSnapshot, at: 0)
+        }
+        if isForShow {
+            browser.maskView.alpha = 0
+            browser.browserView.alpha = 0
+            if let toView = transitionContext.view(forKey: .to) {
+                transitionContext.containerView.addSubview(toView)
+            }
+        } else {
+            if isNavigationAnimation,
+                let fromView = transitionContext.view(forKey: .from), let toView = transitionContext.view(forKey: .to) {
+                transitionContext.containerView.insertSubview(toView, belowSubview: fromView)
+            }
+        }
+        browser.browserView.isHidden = true
+        UIView.animate(withDuration: transitionDuration(using: transitionContext), animations: {
+            browser.browserView.isHidden = false
+            browser.maskView.alpha = self.isForShow ? 1.0 : 0
+            browser.browserView.alpha = self.isForShow ? 1.0 : 0
+        }) { _ in
+            transitionContext.completeTransition(!transitionContext.transitionWasCancelled)
+        }
+    }
+}
--- a/GeliBusinessPlatform/Other/JXPhotoBrowser/JXPhotoBrowserImageCell.swift
+++ b/GeliBusinessPlatform/Other/JXPhotoBrowser/JXPhotoBrowserImageCell.swift
+//
+//  JXPhotoBrowserImageCell.swift
+//  JXPhotoBrowser
+//
+//  Created by JiongXing on 2019/11/12.
+//  Copyright © 2019 JiongXing. All rights reserved.
+//
+import UIKit
+open class JXPhotoBrowserImageCell: UIView, UIScrollViewDelegate, UIGestureRecognizerDelegate, JXPhotoBrowserCell, JXPhotoBrowserZoomSupportedCell {
+    /// 弱引用PhotoBrowser
+    open weak var photoBrowser: JXPhotoBrowser?
+    open var index: Int = 0
+    open var scrollDirection: JXPhotoBrowser.ScrollDirection = .horizontal {
+        didSet {
+            if scrollDirection == .horizontal {
+                addPanGesture()
+            } else if let existed = existedPan {
+                scrollView.removeGestureRecognizer(existed)
+            }
+        }
+    }
+    open var imageView: UIImageView = {
+        let view = UIImageView()
+        view.clipsToBounds = true
+        return view
+    }()
+    open var scrollView: UIScrollView = {
+        let view = UIScrollView()
+        view.maximumZoomScale = 2.0
+        view.showsVerticalScrollIndicator = false
+        view.showsHorizontalScrollIndicator = false
+        if #available(iOS 11.0, *) {
+            view.contentInsetAdjustmentBehavior = .never
+        }
+        return view
+    }()
+    deinit {
+        JXPhotoBrowserLog.low("deinit - \(self.classForCoder)")
+    }
+    public required override init(frame: CGRect) {
+        super.init(frame: frame)
+        setup()
+    }
+    public required init?(coder: NSCoder) {
+        super.init(coder: coder)
+        setup()
+    }
+    /// 生成实例
+    public static func generate(with browser: JXPhotoBrowser) -> Self {
+        let cell = Self.init(frame: .zero)
+        cell.photoBrowser = browser
+        cell.scrollDirection = browser.scrollDirection
+        return cell
+    }
+    open func setup() {
+        backgroundColor = .clear
+        scrollView.delegate = self
+        addSubview(scrollView)
+        scrollView.addSubview(imageView)
+        /// 拖动手势
+        addPanGesture()
+        // 双击手势
+        let doubleTap = UITapGestureRecognizer(target: self, action: #selector(onDoubleTap(_:)))
+        doubleTap.numberOfTapsRequired = 2
+        addGestureRecognizer(doubleTap)
+        // 单击手势
+        let singleTap = UITapGestureRecognizer(target: self, action: #selector(onSingleTap(_:)))
+        singleTap.require(toFail: doubleTap)
+        addGestureRecognizer(singleTap)
+    }
+    // 长按事件
+    public typealias LongPressAction = (JXPhotoBrowserImageCell, UILongPressGestureRecognizer) -> Void
+    /// 长按时回调。赋值时自动添加手势，赋值为nil时移除手势
+    open var longPressedAction: LongPressAction? {
+        didSet {
+            if oldValue != nil && longPressedAction == nil {
+                removeGestureRecognizer(longPress)
+            } else if oldValue == nil && longPressedAction != nil {
+                addGestureRecognizer(longPress)
+            }
+        }
+    }
+    /// 已添加的长按手势
+    private lazy var longPress: UILongPressGestureRecognizer = {
+        return UILongPressGestureRecognizer(target: self, action: #selector(onLongPress(_:)))
+    }()
+    private weak var existedPan: UIPanGestureRecognizer?
+    /// 添加拖动手势
+    open func addPanGesture() {
+        guard existedPan == nil else {
+            return
+        }
+        let pan = UIPanGestureRecognizer(target: self, action: #selector(onPan(_:)))
+        pan.delegate = self
+        // 必须加在图片容器上，否则长图下拉不能触发
+        scrollView.addGestureRecognizer(pan)
+        existedPan = pan
+    }
+    open override func layoutSubviews() {
+        super.layoutSubviews()
+        scrollView.frame = bounds
+        scrollView.setZoomScale(1.0, animated: false)
+        let size = computeImageLayoutSize(for: imageView.image, in: scrollView)
+        let origin = computeImageLayoutOrigin(for: size, in: scrollView)
+        imageView.frame = CGRect(origin: origin, size: size)
+        scrollView.setZoomScale(1.0, animated: false)
+    }
+    open func viewForZooming(in scrollView: UIScrollView) -> UIView? {
+        return imageView
+    }
+    open func scrollViewDidZoom(_ scrollView: UIScrollView) {
+        imageView.center = computeImageLayoutCenter(in: scrollView)
+    }
+    open func computeImageLayoutSize(for image: UIImage?, in scrollView: UIScrollView) -> CGSize {
+        guard let imageSize = image?.size, imageSize.width > 0 && imageSize.height > 0 else {
+            return .zero
+        }
+        var width: CGFloat
+        var height: CGFloat
+        let containerSize = scrollView.bounds.size
+        if scrollDirection == .horizontal {
+            // 横竖屏判断
+            if containerSize.width < containerSize.height {
+                width = containerSize.width
+                height = imageSize.height / imageSize.width * width
+            } else {
+                height = containerSize.height
+                width = imageSize.width / imageSize.height * height
+                if width > containerSize.width {
+                    width = containerSize.width
+                    height = imageSize.height / imageSize.width * width
+                }
+            }
+        } else {
+            width = containerSize.width
+            height = imageSize.height / imageSize.width * width
+            if height > containerSize.height {
+                height = containerSize.height
+                width = imageSize.width / imageSize.height * height
+            }
+        }
+        return CGSize(width: width, height: height)
+    }
+    open func computeImageLayoutOrigin(for imageSize: CGSize, in scrollView: UIScrollView) -> CGPoint {
+        let containerSize = scrollView.bounds.size
+        var y = (containerSize.height - imageSize.height) * 0.5
+        y = max(0, y)
+        var x = (containerSize.width - imageSize.width) * 0.5
+        x = max(0, x)
+        return CGPoint(x: x, y: y)
+    }
+    open func computeImageLayoutCenter(in scrollView: UIScrollView) -> CGPoint {
+        var x = scrollView.contentSize.width * 0.5
+        var y = scrollView.contentSize.height * 0.5
+        let offsetX = (bounds.width - scrollView.contentSize.width) * 0.5
+        if offsetX > 0 {
+            x += offsetX
+        }
+        let offsetY = (bounds.height - scrollView.contentSize.height) * 0.5
+        if offsetY > 0 {
+            y += offsetY
+        }
+        return CGPoint(x: x, y: y)
+    }
+    /// 单击
+    @objc open func onSingleTap(_ tap: UITapGestureRecognizer) {
+        photoBrowser?.dismiss()
+    }
+    /// 双击
+    @objc open func onDoubleTap(_ tap: UITapGestureRecognizer) {
+        // 如果当前没有任何缩放，则放大到目标比例，否则重置到原比例
+        if scrollView.zoomScale < 1.1 {
+            // 以点击的位置为中心，放大
+            let pointInView = tap.location(in: imageView)
+            let width = scrollView.bounds.size.width / scrollView.maximumZoomScale
+            let height = scrollView.bounds.size.height / scrollView.maximumZoomScale
+            let x = pointInView.x - (width / 2.0)
+            let y = pointInView.y - (height / 2.0)
+            scrollView.zoom(to: CGRect(x: x, y: y, width: width, height: height), animated: true)
+        } else {
+            scrollView.setZoomScale(1.0, animated: true)
+        }
+    }
+    /// 长按
+    @objc open func onLongPress(_ press: UILongPressGestureRecognizer) {
+        if press.state == .began {
+            longPressedAction?(self, press)
+        }
+    }
+    /// 记录pan手势开始时imageView的位置
+    private var beganFrame = CGRect.zero
+    /// 记录pan手势开始时，手势位置
+    private var beganTouch = CGPoint.zero
+    /// 响应拖动
+    @objc open func onPan(_ pan: UIPanGestureRecognizer) {
+        guard imageView.image != nil else {
+            return
+        }
+        switch pan.state {
+        case .began:
+            beganFrame = imageView.frame
+            beganTouch = pan.location(in: scrollView)
+        case .changed:
+            let result = panResult(pan)
+            imageView.frame = result.frame
+            photoBrowser?.maskView.alpha = result.scale * result.scale
+            photoBrowser?.setStatusBar(hidden: result.scale > 0.99)
+            photoBrowser?.pageIndicator?.isHidden = result.scale < 0.99
+        case .ended, .cancelled:
+            imageView.frame = panResult(pan).frame
+            let isDown = pan.velocity(in: self).y > 0
+            if isDown {
+                photoBrowser?.dismiss()
+            } else {
+                photoBrowser?.maskView.alpha = 1.0
+                photoBrowser?.setStatusBar(hidden: true)
+                photoBrowser?.pageIndicator?.isHidden = false
+                resetImageViewPosition()
+            }
+        default:
+            resetImageViewPosition()
+        }
+    }
+    /// 计算拖动时图片应调整的frame和scale值
+    private func panResult(_ pan: UIPanGestureRecognizer) -> (frame: CGRect, scale: CGFloat) {
+        // 拖动偏移量
+        let translation = pan.translation(in: scrollView)
+        let currentTouch = pan.location(in: scrollView)
+        // 由下拉的偏移值决定缩放比例，越往下偏移，缩得越小。scale值区间[0.3, 1.0]
+        let scale = min(1.0, max(0.3, 1 - translation.y / bounds.height))
+        let width = beganFrame.size.width * scale
+        let height = beganFrame.size.height * scale
+        // 计算x和y。保持手指在图片上的相对位置不变。
+        // 即如果手势开始时，手指在图片X轴三分之一处，那么在移动图片时，保持手指始终位于图片X轴的三分之一处
+        let xRate = (beganTouch.x - beganFrame.origin.x) / beganFrame.size.width
+        let currentTouchDeltaX = xRate * width
+        let x = currentTouch.x - currentTouchDeltaX
+        let yRate = (beganTouch.y - beganFrame.origin.y) / beganFrame.size.height
+        let currentTouchDeltaY = yRate * height
+        let y = currentTouch.y - currentTouchDeltaY
+        return (CGRect(x: x.isNaN ? 0 : x, y: y.isNaN ? 0 : y, width: width, height: height), scale)
+    }
+    /// 复位ImageView
+    private func resetImageViewPosition() {
+        // 如果图片当前显示的size小于原size，则重置为原size
+        let size = computeImageLayoutSize(for: imageView.image, in: scrollView)
+        let needResetSize = imageView.bounds.size.width < size.width || imageView.bounds.size.height < size.height
+        UIView.animate(withDuration: 0.25) {
+            self.imageView.center = self.computeImageLayoutCenter(in: self.scrollView)
+            if needResetSize {
+                self.imageView.bounds.size = size
+            }
+        }
+    }
+    open override func gestureRecognizerShouldBegin(_ gestureRecognizer: UIGestureRecognizer) -> Bool {
+        // 只处理pan手势
+        guard let pan = gestureRecognizer as? UIPanGestureRecognizer else {
+            return true
+        }
+        let velocity = pan.velocity(in: self)
+        // 向上滑动时，不响应手势
+        if velocity.y < 0 {
+            return false
+        }
+        // 横向滑动时，不响应pan手势
+        if abs(Int(velocity.x)) > Int(velocity.y) {
+            return false
+        }
+        // 向下滑动，如果图片顶部超出可视区域，不响应手势
+        if scrollView.contentOffset.y > 0 {
+            return false
+        }
+        // 响应允许范围内的下滑手势
+        return true
+    }
+    open var showContentView: UIView {
+        return imageView
+    }
+}
--- a/GeliBusinessPlatform/Other/JXPhotoBrowser/JXPhotoBrowserLog.swift
+++ b/GeliBusinessPlatform/Other/JXPhotoBrowser/JXPhotoBrowserLog.swift
+//
+//  JXPhotoBrowserLog.swift
+//  JXPhotoBrowser
+//
+//  Created by JiongXing on 2019/11/12.
+//  Copyright © 2019 JiongXing. All rights reserved.
+//
+import Foundation
+public struct JXPhotoBrowserLog {
+    /// 日志重要程度等级
+    public enum Level: Int {
+        case low = 0
+        case middle
+        case high
+        case forbidden
+    }
+    /// 允许输出日志的最低等级。`forbidden`为禁止所有日志
+    public static var level: Level = .forbidden
+    public static func low(_ item: @autoclosure () -> Any) {
+        if level.rawValue <= Level.low.rawValue {
+            print("[JXPhotoBrowser] [low]", item())
+        }
+    }
+    public static func middle(_ item: @autoclosure () -> Any) {
+        if level.rawValue <= Level.middle.rawValue {
+            print("[JXPhotoBrowser] [middle]", item())
+        }
+    }
+    public static func high(_ item: @autoclosure () -> Any) {
+        if level.rawValue <= Level.high.rawValue {
+            print("[JXPhotoBrowser] [high]", item())
+        }
+    }
+}
--- a/GeliBusinessPlatform/Other/JXPhotoBrowser/JXPhotoBrowserNoneAnimator.swift
+++ b/GeliBusinessPlatform/Other/JXPhotoBrowser/JXPhotoBrowserNoneAnimator.swift
+//
+//  JXPhotoBrowserNoneAnimator.swift
+//  JXPhotoBrowser
+//
+//  Created by JiongXing on 2019/11/26.
+//  Copyright © 2019 JiongXing. All rights reserved.
+//
+import UIKit
+/// 使用本类以实现不出现转场动画的需求
+open class JXPhotoBrowserNoneAnimator: JXPhotoBrowserFadeAnimator {
+    public override init() {
+        super.init()
+        showDuration = 0
+        dismissDuration = 0
+    }
+}
--- a/GeliBusinessPlatform/Other/JXPhotoBrowser/JXPhotoBrowserNumberPageIndicator.swift
+++ b/GeliBusinessPlatform/Other/JXPhotoBrowser/JXPhotoBrowserNumberPageIndicator.swift
+//
+//  JXPhotoBrowserNumberPageIndicator.swift
+//  JXPhotoBrowser
+//
+//  Created by JiongXing on 2019/11/25.
+//  Copyright © 2019 JiongXing. All rights reserved.
+//
+import UIKit
+open class JXPhotoBrowserNumberPageIndicator: UILabel, JXPhotoBrowserPageIndicator {
+    ///  页码与顶部的距离
+    open lazy var topPadding: CGFloat = {
+        if #available(iOS 11.0, *),
+            let window = UIApplication.shared.keyWindow {
+            return window.safeAreaInsets.top
+        }
+        return 20
+    }()
+    public convenience init() {
+        self.init(frame: .zero)
+    }
+    public override init(frame: CGRect) {
+        super.init(frame: frame)
+        config()
+    }
+    required public init?(coder: NSCoder) {
+        super.init(coder: coder)
+        config()
+    }
+    private func config() {
+        font = UIFont.systemFont(ofSize: 17)
+        textAlignment = .center
+        textColor = UIColor.white
+        backgroundColor = UIColor(red: 0, green: 0, blue: 0, alpha: 0.4)
+        layer.masksToBounds = true
+    }
+    public func setup(with browser: JXPhotoBrowser) {
+    }
+    private var total: Int = 0
+    public func reloadData(numberOfItems: Int, pageIndex: Int) {
+        total = numberOfItems
+        text = "\(pageIndex + 1) / \(total)"
+        sizeToFit()
+        frame.size.width += frame.height
+        layer.cornerRadius = frame.height / 2
+        if let view = superview {
+            center.x = view.bounds.width / 2
+            frame.origin.y = topPadding
+        }
+        isHidden = numberOfItems <= 1
+    }
+    public func didChanged(pageIndex: Int) {
+        text = "\(pageIndex + 1) / \(total)"
+    }
+}
--- a/GeliBusinessPlatform/Other/JXPhotoBrowser/JXPhotoBrowserPageIndicator.swift
+++ b/GeliBusinessPlatform/Other/JXPhotoBrowser/JXPhotoBrowserPageIndicator.swift
+//
+//  JXPhotoBrowserPageIndicator.swift
+//  JXPhotoBrowser
+//
+//  Created by JiongXing on 2019/11/25.
+//  Copyright © 2019 JiongXing. All rights reserved.
+//
+import UIKit
+public protocol JXPhotoBrowserPageIndicator: UIView {
+    func setup(with browser: JXPhotoBrowser)
+    func reloadData(numberOfItems: Int, pageIndex: Int)
+    func didChanged(pageIndex: Int)
+}
--- a/GeliBusinessPlatform/Other/JXPhotoBrowser/JXPhotoBrowserSmoothZoomAnimator.swift
+++ b/GeliBusinessPlatform/Other/JXPhotoBrowser/JXPhotoBrowserSmoothZoomAnimator.swift
+//
+//  JXPhotoBrowserSmoothZoomAnimator.swift
+//  JXPhotoBrowser
+//
+//  Created by JiongXing on 2019/11/26.
+//  Copyright © 2019 JiongXing. All rights reserved.
+//
+import UIKit
+/// 更丝滑的Zoom动画
+open class JXPhotoBrowserSmoothZoomAnimator: NSObject, JXPhotoBrowserAnimatedTransitioning {
+    open var showDuration: TimeInterval = 0.25
+    open var dismissDuration: TimeInterval = 0.25
+    open var isNavigationAnimation = false
+    public typealias TransitionViewAndFrame = (transitionView: UIView, thumbnailFrame: CGRect)
+    public typealias TransitionViewAndFrameProvider = (_ index: Int, _ destinationView: UIView) -> TransitionViewAndFrame?
+    /// 获取转场缩放的视图与前置Frame
+    open var transitionViewAndFrameProvider: TransitionViewAndFrameProvider = { _, _ in return nil }
+    /// 替补的动画方案
+    open lazy var substituteAnimator: JXPhotoBrowserAnimatedTransitioning = JXPhotoBrowserFadeAnimator()
+    public init(transitionViewAndFrame: @escaping TransitionViewAndFrameProvider) {
+        transitionViewAndFrameProvider = transitionViewAndFrame
+    }
+    public func transitionDuration(using transitionContext: UIViewControllerContextTransitioning?) -> TimeInterval {
+        return isForShow ? showDuration : dismissDuration
+    }
+    public func animateTransition(using transitionContext: UIViewControllerContextTransitioning) {
+        if isForShow {
+            playShowAnimation(context: transitionContext)
+        } else {
+            playDismissAnimation(context: transitionContext)
+        }
+    }
+    private func playShowAnimation(context: UIViewControllerContextTransitioning) {
+        guard let browser = photoBrowser else {
+            context.completeTransition(!context.transitionWasCancelled)
+            return
+        }
+        if isNavigationAnimation,
+            let fromView = context.view(forKey: .from),
+            let fromViewSnapshot = snapshot(with: fromView),
+            let toView = context.view(forKey: .to)  {
+            toView.insertSubview(fromViewSnapshot, at: 0)
+        }
+        context.containerView.addSubview(browser.view)
+        guard let (transitionView, thumbnailFrame, destinationFrame) = transitionViewAndFrames(with: browser) else {
+            // 转为执行替补动画
+            substituteAnimator.isForShow = isForShow
+            substituteAnimator.photoBrowser = photoBrowser
+            substituteAnimator.isNavigationAnimation = isNavigationAnimation
+            substituteAnimator.animateTransition(using: context)
+            return
+        }
+        browser.maskView.alpha = 0
+        browser.browserView.isHidden = true
+        transitionView.frame = thumbnailFrame
+        context.containerView.addSubview(transitionView)
+        UIView.animate(withDuration: showDuration, animations: {
+            browser.maskView.alpha = 1.0
+            transitionView.frame = destinationFrame
+        }) { _ in
+            browser.browserView.isHidden = false
+            browser.view.insertSubview(browser.maskView, belowSubview: browser.browserView)
+            transitionView.removeFromSuperview()
+            context.completeTransition(!context.transitionWasCancelled)
+        }
+    }
+    private func playDismissAnimation(context: UIViewControllerContextTransitioning) {
+        guard let browser = photoBrowser else {
+            return
+        }
+        guard let (transitionView, thumbnailFrame, destinationFrame) = transitionViewAndFrames(with: browser) else {
+            // 转为执行替补动画
+            substituteAnimator.isForShow = isForShow
+            substituteAnimator.photoBrowser = photoBrowser
+            substituteAnimator.isNavigationAnimation = isNavigationAnimation
+            substituteAnimator.animateTransition(using: context)
+            return
+        }
+        browser.browserView.isHidden = true
+        transitionView.frame = destinationFrame
+        context.containerView.addSubview(transitionView)
+        UIView.animate(withDuration: showDuration, animations: {
+            browser.maskView.alpha = 0
+            transitionView.frame = thumbnailFrame
+        }) { _ in
+            if let toView = context.view(forKey: .to) {
+                context.containerView.addSubview(toView)
+            }
+            transitionView.removeFromSuperview()
+            context.completeTransition(!context.transitionWasCancelled)
+        }
+    }
+    private func transitionViewAndFrames(with browser: JXPhotoBrowser) -> (UIView, CGRect, CGRect)? {
+        let browserView = browser.browserView
+        let destinationView = browser.view!
+        guard let transitionContext = transitionViewAndFrameProvider(browser.pageIndex, destinationView) else {
+            return nil
+        }
+        guard let cell = browserView.visibleCells[browserView.pageIndex] as? JXPhotoBrowserZoomSupportedCell else {
+            return nil
+        }
+        let showContentView = cell.showContentView
+        let destinationFrame = showContentView.convert(showContentView.bounds, to: destinationView)
+        return (transitionContext.transitionView, transitionContext.thumbnailFrame, destinationFrame)
+    }
+}
--- a/GeliBusinessPlatform/Other/JXPhotoBrowser/JXPhotoBrowserView.swift
+++ b/GeliBusinessPlatform/Other/JXPhotoBrowser/JXPhotoBrowserView.swift
+//
+//  JXPhotoBrowserView.swift
+//  JXPhotoBrowser
+//
+//  Created by JiongXing on 2019/11/14.
+//  Copyright © 2019 JiongXing. All rights reserved.
+//
+import UIKit
+open class JXPhotoBrowserView: UIView, UIScrollViewDelegate {
+    /// 弱引用PhotoBrowser
+    open weak var photoBrowser: JXPhotoBrowser?
+    /// 询问当前数据总量
+    open lazy var numberOfItems: () -> Int = { 0 }
+    /// 返回可复用的Cell类。用户可根据index返回不同的类。本闭包将在每次复用Cell时实时调用。
+    open lazy var cellClassAtIndex: (_ index: Int) -> JXPhotoBrowserCell.Type = { _ in
+        JXPhotoBrowserImageCell.self
+    }
+    /// 刷新Cell数据。本闭包将在Cell完成位置布局后调用。
+    open lazy var reloadCellAtIndex: (JXPhotoBrowser.ReloadCellContext) -> Void = { _ in }
+    /// 自然滑动引起的页码改变时回调
+    open lazy var didChangedPageIndex: (_ index: Int) -> Void = { _ in }
+    /// Cell将显示
+    open lazy var cellWillAppear: (JXPhotoBrowserCell, Int) -> Void = { _, _ in }
+    /// Cell将不显示
+    open lazy var cellWillDisappear: (JXPhotoBrowserCell, Int) -> Void = { _, _ in }
+    /// Cell已显示
+    open lazy var cellDidAppear: (JXPhotoBrowserCell, Int) -> Void = { _, _ in }
+    /// 滑动方向
+    open var scrollDirection: JXPhotoBrowser.ScrollDirection = .horizontal
+    /// 项间距
+    open var itemSpacing: CGFloat = 30
+    /// 当前页码。给本属性赋值不会触发`didChangedPageIndex`闭包。
+    open var pageIndex = 0 {
+        didSet {
+            if pageIndex != oldValue {
+                isPageIndexChanged = true
+            }
+        }
+    }
+    /// 页码是否已改变
+    public var isPageIndexChanged = true
+    /// 容器
+    open lazy var scrollView: UIScrollView = {
+        let sv = UIScrollView()
+        sv.backgroundColor = .clear
+        sv.showsVerticalScrollIndicator = false
+        sv.showsHorizontalScrollIndicator = false
+        sv.isPagingEnabled = true
+        sv.isScrollEnabled = true
+        sv.delegate = self
+        if #available(iOS 11.0, *) {
+            sv.contentInsetAdjustmentBehavior = .never
+        }
+        return sv
+    }()
+    var isRotating = false
+    deinit {
+        JXPhotoBrowserLog.low("deinit - \(self.classForCoder)")
+    }
+    public convenience init() {
+        self.init(frame: .zero)
+    }
+    public override init(frame: CGRect) {
+        super.init(frame: frame)
+        setup()
+    }
+    public required init?(coder: NSCoder) {
+        super.init(coder: coder)
+        setup()
+    }
+    open func setup() {
+        backgroundColor = .clear
+        addSubview(scrollView)
+    }
+    open override func layoutSubviews() {
+        super.layoutSubviews()
+        if scrollDirection == .horizontal {
+            scrollView.frame = CGRect(x: 0, y: 0, width: bounds.width + itemSpacing, height: bounds.height)
+        } else {
+            scrollView.frame = CGRect(x: 0, y: 0, width: bounds.width, height: bounds.height + itemSpacing)
+        }
+        reloadData()
+    }
+    open func resetContentSize() {
+        let maxIndex = CGFloat(numberOfItems())
+        if scrollDirection == .horizontal {
+            scrollView.contentSize = CGSize(width: scrollView.frame.width * maxIndex,
+                                            height: scrollView.frame.height)
+        } else {
+            scrollView.contentSize = CGSize(width: scrollView.frame.width,
+                                            height: scrollView.frame.height * maxIndex)
+        }
+    }
+    /// 刷新数据，同时刷新Cell布局
+    open func reloadData() {
+        // 修正pageIndex，同步数据源的变更
+        pageIndex = max(0, pageIndex)
+        pageIndex = min(pageIndex, numberOfItems())
+        resetContentSize()
+        resetCells()
+        layoutCells()
+        reloadItems()
+        refreshContentOffset()
+    }
+    /// 根据页码更新滑动位置
+    open func refreshContentOffset() {
+        if scrollDirection == .horizontal {
+            scrollView.contentOffset = CGPoint(x: CGFloat(pageIndex) * scrollView.bounds.width, y: 0)
+        } else {
+            scrollView.contentOffset = CGPoint(x: 0, y: CGFloat(pageIndex) * scrollView.bounds.height)
+        }
+    }
+    open func scrollViewDidScroll(_ scrollView: UIScrollView) {
+        // 屏幕旋转时会触发本方法。此时不可更改pageIndex
+        if isRotating {
+            isRotating = false
+            return
+        }
+        if scrollDirection == .horizontal && scrollView.bounds.width > 0  {
+            pageIndex = Int(round(scrollView.contentOffset.x / (scrollView.bounds.width)))
+        } else if scrollDirection == .vertical && scrollView.bounds.height > 0 {
+            pageIndex = Int(round(scrollView.contentOffset.y / (scrollView.bounds.height)))
+        }
+        if isPageIndexChanged {
+            isPageIndexChanged = false
+            resetCells()
+            layoutCells()
+            reloadItems()
+            didChangedPageIndex(pageIndex)
+        }
+    }
+    public func scrollViewDidEndDecelerating(_ scrollView: UIScrollView) {
+        if let cell = visibleCells[pageIndex] {
+            cellDidAppear(cell, pageIndex)
+        }
+    }
+    //
+    // MARK: - 复用Cell
+    //
+    /// 显示中的Cell
+    open var visibleCells = [Int: JXPhotoBrowserCell]()
+    /// 缓存中的Cell
+    open var reusableCells = [String: [JXPhotoBrowserCell]]()
+    /// 入队
+    private func enqueue(cell: JXPhotoBrowserCell) {
+        let name = String(describing: cell.classForCoder)
+        if var array = reusableCells[name] {
+            array.append(cell)
+            reusableCells[name] = array
+        } else {
+            reusableCells[name] = [cell]
+        }
+    }
+    /// 出队，没缓存则新建
+    private func dequeue(cellType: JXPhotoBrowserCell.Type, browser: JXPhotoBrowser) -> JXPhotoBrowserCell {
+        var cell: JXPhotoBrowserCell
+        let name = String(describing: cellType.classForCoder())
+        if var array = reusableCells[name], array.count > 0 {
+            JXPhotoBrowserLog.middle("命中缓存！\(name)")
+            cell = array.removeFirst()
+            reusableCells[name] = array
+        } else {
+            JXPhotoBrowserLog.middle("新建Cell! \(name)")
+            cell = cellType.generate(with: browser)
+        }
+        return cell
+    }
+    /// 重置所有Cell的位置。更新 visibleCells 和 reusableCells
+    open func resetCells() {
+        guard let browser = photoBrowser else {
+            return
+        }
+        var removeFromVisibles = [Int]()
+        for (index, cell) in visibleCells {
+            if index == pageIndex {
+                continue
+            }
+            cellWillDisappear(cell, index)
+            cell.removeFromSuperview()
+            enqueue(cell: cell)
+            removeFromVisibles.append(index)
+        }
+        removeFromVisibles.forEach { visibleCells.removeValue(forKey: $0) }
+        // 添加要显示的cell
+        let itemsTotalCount = numberOfItems()
+        for index in (pageIndex - 1)...(pageIndex + 1) {
+            if index < 0 || index > itemsTotalCount - 1 {
+                continue
+            }
+            if index == pageIndex && visibleCells[index] != nil {
+                continue
+            }
+            let clazz = cellClassAtIndex(index)
+            JXPhotoBrowserLog.middle("Required class name: \(String(describing: clazz))")
+            JXPhotoBrowserLog.middle("index:\(index) 出队!")
+            let cell = dequeue(cellType: clazz, browser: browser)
+            visibleCells[index] = cell
+            scrollView.addSubview(cell)
+        }
+    }
+    /// 刷新所有显示中的Cell位置
+    open func layoutCells() {
+        let cellWidth = bounds.width
+        let cellHeight = bounds.height
+        for (index, cell) in visibleCells {
+            if scrollDirection == .horizontal {
+                cell.frame = CGRect(x: CGFloat(index) * (cellWidth + itemSpacing), y: 0, width: cellWidth, height: cellHeight)
+            } else {
+                cell.frame = CGRect(x: 0, y: CGFloat(index) * (cellHeight + itemSpacing), width: cellWidth, height: cellHeight)
+            }
+        }
+    }
+    /// 刷新所有Cell的数据
+    open func reloadItems() {
+        visibleCells.forEach { [weak self] index, cell in
+            guard let `self` = self else { return }
+            self.reloadCellAtIndex((cell, index, self.pageIndex))
+            cell.setNeedsLayout()
+        }
+        if let cell = visibleCells[pageIndex] {
+            cellWillAppear(cell, pageIndex)
+        }
+    }
+}
--- a/GeliBusinessPlatform/Other/JXPhotoBrowser/JXPhotoBrowserZoomAnimator.swift
+++ b/GeliBusinessPlatform/Other/JXPhotoBrowser/JXPhotoBrowserZoomAnimator.swift
+//
+//  JXPhotoBrowserZoomAnimator.swift
+//  JXPhotoBrowser
+//
+//  Created by JiongXing on 2019/11/26.
+//  Copyright © 2019 JiongXing. All rights reserved.
+//
+import UIKit
+/// Zoom动画
+open class JXPhotoBrowserZoomAnimator: NSObject, JXPhotoBrowserAnimatedTransitioning {
+    open var showDuration: TimeInterval = 0.25
+    open var dismissDuration: TimeInterval = 0.25
+    open var isNavigationAnimation = false
+    public typealias PreviousViewAtIndexClosure = (_ index: Int) -> UIView?
+    /// 转场动画的前向视图
+    open var previousViewProvider: PreviousViewAtIndexClosure = { _ in return nil }
+    /// 替补的动画方案
+    open lazy var substituteAnimator: JXPhotoBrowserAnimatedTransitioning = JXPhotoBrowserFadeAnimator()
+    public init(previousView: @escaping PreviousViewAtIndexClosure) {
+        previousViewProvider = previousView
+    }
+    public func transitionDuration(using transitionContext: UIViewControllerContextTransitioning?) -> TimeInterval {
+        return isForShow ? showDuration : dismissDuration
+    }
+    public func animateTransition(using transitionContext: UIViewControllerContextTransitioning) {
+        if isForShow {
+            playShowAnimation(context: transitionContext)
+        } else {
+            playDismissAnimation(context: transitionContext)
+        }
+    }
+    private func playShowAnimation(context: UIViewControllerContextTransitioning) {
+        guard let browser = photoBrowser else {
+            context.completeTransition(!context.transitionWasCancelled)
+            return
+        }
+        if isNavigationAnimation,
+            let fromView = context.view(forKey: .from),
+            let fromViewSnapshot = snapshot(with: fromView),
+            let toView = context.view(forKey: .to)  {
+            toView.insertSubview(fromViewSnapshot, at: 0)
+        }
+        context.containerView.addSubview(browser.view)
+        guard let (snap1, snap2, thumbnailFrame, destinationFrame) = snapshotsAndFrames(browser: browser) else {
+            // 转为执行替补动画
+            substituteAnimator.isForShow = isForShow
+            substituteAnimator.photoBrowser = photoBrowser
+            substituteAnimator.isNavigationAnimation = isNavigationAnimation
+            substituteAnimator.animateTransition(using: context)
+            return
+        }
+        snap1.frame = thumbnailFrame
+        snap2.frame = thumbnailFrame
+        snap2.alpha = 0
+        browser.maskView.alpha = 0
+        browser.browserView.isHidden = true
+        context.containerView.addSubview(snap1)
+        context.containerView.addSubview(snap2)
+        UIView.animate(withDuration: showDuration, animations: {
+            browser.maskView.alpha = 1.0
+            snap1.frame = destinationFrame
+            snap1.alpha = 0
+            snap2.frame = destinationFrame
+            snap2.alpha = 1.0
+        }) { _ in
+            browser.browserView.isHidden = false
+            browser.view.insertSubview(browser.maskView, belowSubview: browser.browserView)
+            snap1.removeFromSuperview()
+            snap2.removeFromSuperview()
+            context.completeTransition(!context.transitionWasCancelled)
+        }
+    }
+    private func playDismissAnimation(context: UIViewControllerContextTransitioning) {
+        guard let browser = photoBrowser else {
+            return
+        }
+        guard let (snap1, snap2, thumbnailFrame, destinationFrame) = snapshotsAndFrames(browser: browser) else {
+            // 转为执行替补动画
+            substituteAnimator.isForShow = isForShow
+            substituteAnimator.photoBrowser = photoBrowser
+            substituteAnimator.isNavigationAnimation = isNavigationAnimation
+            substituteAnimator.animateTransition(using: context)
+            return
+        }
+        snap1.frame = destinationFrame
+        snap1.alpha = 0
+        snap2.frame = destinationFrame
+        context.containerView.addSubview(snap1)
+        context.containerView.addSubview(snap2)
+        browser.browserView.isHidden = true
+        UIView.animate(withDuration: showDuration, animations: {
+            browser.maskView.alpha = 0
+            snap1.frame = thumbnailFrame
+            snap1.alpha = 0
+            snap2.frame = thumbnailFrame
+            snap2.alpha = 1.0
+        }) { _ in
+            if let toView = context.view(forKey: .to) {
+                context.containerView.addSubview(toView)
+            }
+            snap1.removeFromSuperview()
+            snap2.removeFromSuperview()
+            context.completeTransition(!context.transitionWasCancelled)
+        }
+    }
+    private func snapshotsAndFrames(browser: JXPhotoBrowser) -> (UIView, UIView, CGRect, CGRect)? {
+        let browserView = browser.browserView
+        let view = browser.view
+        let closure = previousViewProvider
+        guard let previousView = closure(browserView.pageIndex) else {
+            return nil
+        }
+        guard let cell = browserView.visibleCells[browserView.pageIndex] as? JXPhotoBrowserZoomSupportedCell else {
+            return nil
+        }
+        let thumbnailFrame = previousView.convert(previousView.bounds, to: view)
+        let showContentView = cell.showContentView
+        // 两Rect求交集，得出显示中的区域
+        let destinationFrame = cell.convert(cell.bounds.intersection(showContentView.frame), to: view)
+        guard let snap1 = fastSnapshot(with: previousView) else {
+            JXPhotoBrowserLog.high("取不到前截图！")
+            return nil
+        }
+        guard let snap2 = snapshot(with: cell.showContentView) else {
+            JXPhotoBrowserLog.high("取不到后截图！")
+            return nil
+        }
+        return (snap1, snap2, thumbnailFrame, destinationFrame)
+    }
+}
--- a/GeliBusinessPlatform/Other/JXPhotoBrowser/JXPhotoBrowserZoomSupportedCell.swift
+++ b/GeliBusinessPlatform/Other/JXPhotoBrowser/JXPhotoBrowserZoomSupportedCell.swift
+//
+//  JXPhotoBrowserZoomSupportedCell.swift
+//  JXPhotoBrowser
+//
+//  Created by JiongXing on 2019/11/22.
+//  Copyright © 2019 JiongXing. All rights reserved.
+//
+import UIKit
+/// 在Zoom转场时使用
+protocol JXPhotoBrowserZoomSupportedCell: UIView {
+    /// 内容视图
+    var showContentView: UIView { get }
+}