Update for iOS13

ETNavBarTransparent.podspec

@@ -1,12 +1,12 @@
 Pod::Spec.new do |s|
   s.name     = 'ETNavBarTransparent' 
-  s.version  = '1.1.2' 
+  s.version  = '1.1.3' 
   s.license  = 'MIT'
   s.summary  = 'Change NavigationBar‘s transparency at pop gestrue and other situation'
   s.homepage = 'https://github.com/EnderTan/ETNavBarTransparent'
   s.author   = { 'Ender Tan' => '[email protected]' }
   s.social_media_url   = 'http://weibo.com/endertan'
-  s.source   = { :git => 'https://github.com/EnderTan/ETNavBarTransparent.git', :tag => '1.1.2' }
+  s.source   = { :git => 'https://github.com/EnderTan/ETNavBarTransparent.git', :tag => '1.1.3' }
   s.platform = :ios, '8.0'
   s.source_files = 'ETNavBarTransparent','ETNavBarTransparent/**/*'
   s.requires_arc = true

ETNavBarTransparent/ETNavBarTransparent.swift

@@ -51,8 +51,9 @@ extension UINavigationController {
         DispatchQueue.once(token: onceToken) {
             let needSwizzleSelectorArr = [
                 NSSelectorFromString("_updateInteractiveTransition:"),
-                #selector(popToViewController),
-                #selector(popToRootViewController)
+                #selector(popViewController(animated:)),
+                #selector(popToViewController(_:animated:)),
+                #selector(popToRootViewController(animated:))
             ]
 
             for selector in needSwizzleSelectorArr {
@@ -75,6 +76,16 @@ extension UINavigationController {
             return
         }
 
+        if #available(iOS 10.0, *) {
+            coordinator.notifyWhenInteractionChanges({ (context) in
+                self.dealInteractionChanges(context)
+            })
+        } else {
+            coordinator.notifyWhenInteractionEnds({ (context) in
+                self.dealInteractionChanges(context)
+            })
+        }
+
         let fromViewController = coordinator.viewController(forKey: .from)
         let toViewController = coordinator.viewController(forKey: .to)
 
@@ -121,6 +132,17 @@ extension UINavigationController {
         return et_popToViewController(viewController, animated: animated)
     }
 
+    @objc func et_popViewControllerAnimated(_ animated: Bool) -> UIViewController? {
+        if #available(iOS 13.0, *) {
+            if (viewControllers.count > 1 && interactivePopGestureRecognizer?.state != .began){
+                let popToVC = viewControllers[viewControllers.count - 2]
+                setNeedsNavigationBackground(alpha: popToVC.navBarBgAlpha)
+                navigationBar.tintColor = popToVC.navBarTintColor
+            }
+        }
+        return et_popViewControllerAnimated(animated)
+    }
+
     @objc func et_popToRootViewControllerAnimated(_ animated: Bool) -> [UIViewController]? {
         setNeedsNavigationBackground(alpha: viewControllers.first?.navBarBgAlpha ?? 0)
         navigationBar.tintColor = viewControllers.first?.navBarTintColor
@@ -129,7 +151,7 @@ extension UINavigationController {
 
     fileprivate func setNeedsNavigationBackground(alpha: CGFloat) {
         if let barBackgroundView = navigationBar.subviews.first {
-            let valueForKey = barBackgroundView.value(forKey:)
+            let valueForKey = barBackgroundView.getIvar(forKey:)
 
             if let shadowView = valueForKey("_shadowView") as? UIView {
                 shadowView.alpha = alpha
@@ -157,6 +179,16 @@ extension UINavigationController {
     }
 }
 
+extension NSObject {
+    func getIvar(forKey key: String) -> Any? {
+        guard let _var = class_getInstanceVariable(type(of: self), key) else {
+            return nil
+        }
+
+        return object_getIvar(self, _var)
+    }
+}
+
 extension UINavigationController: UINavigationBarDelegate {
 
     public func navigationBar(_ navigationBar: UINavigationBar, shouldPop item: UINavigationItem) -> Bool {
@@ -176,8 +208,12 @@ extension UINavigationController: UINavigationBarDelegate {
         let itemCount = navigationBar.items?.count ?? 0
         let n = viewControllers.count >= itemCount ? 2 : 1
         let popToVC = viewControllers[viewControllers.count - n]
-
-        popToViewController(popToVC, animated: true)
+        if #available(iOS 13.0, *) {
+            setNeedsNavigationBackground(alpha: popToVC.navBarBgAlpha)
+            navigationBar.tintColor = popToVC.navBarTintColor
+        } else {
+            popToViewController(popToVC, animated: true)
+        }
         return true
     }
 

ETNavBarTransparentDemo/ETNavBarTransparentDemo.xcodeproj/project.pbxproj

@@ -111,7 +111,6 @@
 				TargetAttributes = {
 					373664ED1E6E9BE000239537 = {
 						CreatedOnToolsVersion = 8.2.1;
-						DevelopmentTeam = NAC5X5LCW4;
 						LastSwiftMigration = 0900;
 						ProvisioningStyle = Automatic;
 					};
@@ -122,6 +121,7 @@
 			developmentRegion = English;
 			hasScannedForEncodings = 0;
 			knownRegions = (
+				English,
 				en,
 				Base,
 			);
@@ -279,7 +279,7 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
-				DEVELOPMENT_TEAM = NAC5X5LCW4;
+				DEVELOPMENT_TEAM = "";
 				FRAMEWORK_SEARCH_PATHS = (
 					"$(inherited)",
 					"$(PROJECT_DIR)/ETNavBarTransparentDemo",
@@ -298,7 +298,7 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
-				DEVELOPMENT_TEAM = NAC5X5LCW4;
+				DEVELOPMENT_TEAM = "";
 				FRAMEWORK_SEARCH_PATHS = (
 					"$(inherited)",
 					"$(PROJECT_DIR)/ETNavBarTransparentDemo",

ETNavBarTransparentDemo/ETNavBarTransparentDemo.xcodeproj/project.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>IDEDidComputeMac32BitWarning</key>
+	<true/>
+</dict>
+</plist>

ETNavBarTransparentDemo/ETNavBarTransparentDemo.xcodeproj/xcuserdata/allinbing.xcuserdatad/xcdebugger/Breakpoints_v2.xcbkptlist

@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Bucket
+   uuid = "7AC55737-19BA-4A2A-9F5F-4CDE62EE5151"
    type = "1"
    version = "2.0">
 </Bucket>