add property shouldRequireFailureOfNavigationPopGesture

README.md

@@ -88,6 +88,11 @@ drawerController.shadowWidth = 5
 drawerController.gestureRecognizerWidth = 40
 ```
 
+### should require failure of navigation pop gesture, default true (if setting false, showing left drawer gesture will have higher priority)
+```swift
+drawerController.shouldRequireFailureOfNavigationPopGesture = true
+```
+
 ### set the side or main controller dynamically
 ```swift
 // set or replace

ZKDrawerController.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name         = "ZKDrawerController"
-  s.version      = "0.0.8"
+  s.version      = "0.0.9"
   s.summary      = "An iOS drawer controller in swift."
   s.description  = <<-DESC
                    A light-weighted iOS drawer controller in swift.

ZKDrawerController/AppDelegate.swift

@@ -31,7 +31,7 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
         let left = UIViewController()
         left.view.backgroundColor = UIColor.clear
 
-        let drawer = ZKDrawerController.init(main: nav, right: right)
+        let drawer = ZKDrawerController.init(main: nav, left: left)
         drawer.mainScale = 0.8
         drawer.containerView.backgroundColor = #colorLiteral(red: 0.2392156869, green: 0.6745098233, blue: 0.9686274529, alpha: 1)
         drawer.drawerStyle = .plain

ZKDrawerController/Core/ZKDrawerController.swift

@@ -182,17 +182,13 @@ open class ZKDrawerController: UIViewController, ZKDrawerCoverViewDelegate {
         fatalError("init(coder:) has not been implemented")
     }
 
-    /// 解决左侧抽屉划出手势和导航控制器手势冲突的问题, 默认在ZKDrawerController初始化时会进行调用
-    ///
-    /// - Parameter vc: 导航控制器 或者包含了导航控制器的父控制器
-    open func resolveGestureConflict(vc: UIViewController) {
-        if let nav = vc as? UINavigationController {
-            if let gesture = nav.interactivePopGestureRecognizer {
-                containerView.panGestureRecognizer.require(toFail: gesture)
-            }
+    /// default true, 解决左侧抽屉划出手势和导航控制器手势冲突的问题
+    open var shouldRequireFailureOfNavigationPopGesture: Bool {
+        get {
+            return containerView.shouldRequireFailureOfNavigationPopGesture
         }
-        for childVC in vc.childViewControllers {
-            resolveGestureConflict(vc: childVC)
+        set {
+            containerView.shouldRequireFailureOfNavigationPopGesture = newValue
         }
     }
 
@@ -251,8 +247,6 @@ open class ZKDrawerController: UIViewController, ZKDrawerCoverViewDelegate {
             make.right.equalTo(-rightWidth)
             make.width.equalToSuperview()
         }
-        // 如果主视图控制器包含导航控制器, 导航手势失败才可以执行左侧菜单手势
-        resolveGestureConflict(vc: vc)
     }
 
     func removeOldVC(vc: UIViewController?) {

ZKDrawerController/Core/ZKDrawerScrollView.swift

@@ -9,7 +9,7 @@
 import UIKit
 import SnapKit
 
-public class ZKDrawerScrollView: UIScrollView {
+public class ZKDrawerScrollView: UIScrollView, UIGestureRecognizerDelegate {
 
     var rightWidth: CGFloat = 0
 
@@ -21,13 +21,16 @@ public class ZKDrawerScrollView: UIScrollView {
 
     var gestureRecognizerWidth:CGFloat = 40
 
+    var shouldRequireFailureOfNavigationPopGesture: Bool = true
+
     public override init(frame: CGRect) {
         super.init(frame: frame)
 
         self.backgroundColor = UIColor.clear
         self.showsHorizontalScrollIndicator = false
         self.bounces = false
         self.isPagingEnabled = true
+        self.panGestureRecognizer.delegate = self
     }
 
     public required init?(coder aDecoder: NSCoder) {
@@ -65,6 +68,16 @@ public class ZKDrawerScrollView: UIScrollView {
         }
         return false
     }
+
+    public func gestureRecognizer(_ gestureRecognizer: UIGestureRecognizer, shouldRequireFailureOf otherGestureRecognizer: UIGestureRecognizer) -> Bool {
+        if otherGestureRecognizer is UIScreenEdgePanGestureRecognizer {
+            return shouldRequireFailureOfNavigationPopGesture
+        } else {
+            return false
+        }
+    }
+
+
 //    public override func setContentOffset(_ contentOffset: CGPoint, animated: Bool) {
 //        super.setContentOffset(contentOffset, animated: animated)
 //        if animated && contentOffset != self.contentOffset {

ZKDrawerController/ViewController.swift

@@ -17,7 +17,7 @@ class ViewController: UIViewController {
         view.backgroundColor = UIColor.blue
 
         //navigationItem.rightBarButtonItem = UIBarButtonItem.init(title: "show", style: .plain, target: self, action: #selector(showRight))
-        navigationItem.leftBarButtonItem = UIBarButtonItem.init(title: "show", style: .plain, target: self, action: #selector(showLeft))
+        // navigationItem.leftBarButtonItem = UIBarButtonItem.init(title: "show", style: .plain, target: self, action: #selector(showLeft))
         // Do any additional setup after loading the view, typically from a nib.
 
         let button = UIButton.init(frame: CGRect.init(x: 200, y: 200, width: 150, height: 100))