偶发 push页面透明的问题

张旭
1 parent 5d940e41
Showing 3 changed files with 17 additions and 3 deletions
metaCode/Classes/Common/Base/CNLiveBaseNavigationController.swift
metaCode/Classes/Main/HomePage/Controller/CNMetaCodeHomePageController.swift
metaCode/Classes/Main/HomePage/View/CNIDCardView.swift
@@ -29,7 +29,8 @@ class CNLiveBaseNavigationController : UINavigationController, UIGestureRecogniz
     func gestureRecognizerShouldBegin(_ gestureRecognizer: UIGestureRecognizer) -> Bool {
         return viewControllers.count > 1
     }
-    
+
+
     /// 重写push方法的目的 : 拦截所有push进来的子控制器
     override func pushViewController(_ viewController: UIViewController, animated: Bool) {
         if (self.children.count > 0 ) {
@@ -36,7 +36,7 @@ enum NetAPIStatus {
     case notNetwork
 }
  
-class CNMetaCodeHomePageController:CNLiveBaseViewController, NewPagedFlowViewDelegate, NewPagedFlowViewDataSource, CNCustomIndexViewDelegate{
+class CNMetaCodeHomePageController:CNLiveBaseViewController, NewPagedFlowViewDelegate, NewPagedFlowViewDataSource, CNCustomIndexViewDelegate,UIGestureRecognizerDelegate{
  
  
     ///NewPagedFlowView 开始滑动时的偏移量
@@ -184,6 +184,8 @@ class CNMetaCodeHomePageController:CNLiveBaseViewController, NewPagedFlowViewDel
  
         self.setupUI()
  
+        self.navigationController?.interactivePopGestureRecognizer?.delegate = self
+        
         /// 网络通知
         NotificationCenter.default.addObserver(self, selector: #selector(networkStatusNotificationActionNotReachable), name: Notification.Name.NetworkStatus.CNLiveNetworkStatusNotificationNotReachable, object: nil)
         NotificationCenter.default.addObserver(self, selector: #selector(networkStatusNotificationActionUnknown), name: Notification.Name.NetworkStatus.CNLiveNetworkStatusNotificationUnknown, object: nil)
@@ -323,6 +325,17 @@ class CNMetaCodeHomePageController:CNLiveBaseViewController, NewPagedFlowViewDel
         }
     }
  
+    // MARK: -左滑手势代理
+    func gestureRecognizerShouldBegin(_ gestureRecognizer:UIGestureRecognizer) ->Bool{
+
+        if (gestureRecognizer == self.navigationController?.interactivePopGestureRecognizer) && (self.navigationController?.visibleViewController == self.navigationController?.viewControllers.first) {
+            ///解决执行了 push 之后，push不出界面的 bug，要在 rootvc 中实现这个方法 ,页面透明 , 只能用Debug view Hierarchy图层中看到
+            return false
+        }
+
+        return true
+    }
+    
     // MARK: - NewPagedFlowView代理
  
     func numberOfPages(in flowView: NewPagedFlowView!) -> Int {
@@ -255,7 +255,7 @@ class CNIDCardView: UIView{
     lazy var iDIconImgView:UIImageView = {
  
         let iDIconImgView:UIImageView = UIImageView(frame: CGRect(x: 20, y: 25, width: 60, height: 85))
-        iDIconImgView.backgroundColor = UIColor.red
+        iDIconImgView.backgroundColor = UIColor.clear
         return iDIconImgView
     }()