认证-下滑慢拖动时没有翻页的问题

“张旭”
1 parent e53aaad6
Showing 5 changed files with 57 additions and 37 deletions
metaCode/Classes/Main/HomePage/Controller/AuthMainController/CNMetaCodeHomePageController.swift
metaCode/Classes/Main/HomePage/Controller/DownSlideController/CNUpSlideViewController.swift
metaCode/Classes/Main/HomePage/View/VerticalViews/CNCustomIndexView.swift
metaCode/Classes/Vendors/WJColorChange.h
metaCode/Classes/Vendors/WJColorChange.m
@@ -500,9 +500,27 @@ class CNMetaCodeHomePageController:CNLiveBaseViewController, NewPagedFlowViewDel
         //让背景view也跟随scrollView平移量的3倍速进行移动
         self.backgroupView.top = -fabsOffset*3
     }
-   
-    
+    func customIndexViewDidEndDragging(scrollView: UIScrollView, decelerate: Bool) {
+        print("EndDragging\(scrollView.contentOffset.y)")
+        if decelerate == false{
+            //慢拖动时处理
+            if scrollView.contentOffset.y > 0 && scrollView.contentOffset.y < KSreenHeight/2{
+                scrollView.setContentOffset(CGPoint(x: scrollView.contentOffset.x, y: 0), animated: true)
+            }else if scrollView.contentOffset.y >= KSreenHeight/2 && scrollView.contentOffset.y < KSreenHeight+KSreenHeight/2{
+                scrollView.setContentOffset(CGPoint(x: scrollView.contentOffset.x, y: KSreenHeight), animated: true)
+            }else if scrollView.contentOffset.y >= KSreenHeight+KSreenHeight/2 && scrollView.contentOffset.y < KSreenHeight*2+KSreenHeight/2{
+                scrollView.setContentOffset(CGPoint(x: scrollView.contentOffset.x, y: KSreenHeight*2), animated: true)
+            }else{
+                
+            }
+            
+        }else{
+            
+        }
+    }
     func customIndexViewDidEndScroll(scrollView: UIScrollView) {
+        print("EndScroll\(scrollView.contentOffset.y)")
+
         if scrollView.contentOffset.y == 0{//下滑页
             self.tabBarController?.tabBar.isHidden = true
             vNumPage = .VNumPageDown
@@ -74,6 +74,7 @@ class CNUpSlideViewController: CNLiveBaseViewController,UITableViewDelegate,UITa
         tableView.dataSource = self
         tableView.delegate = self
         tableView.separatorStyle = .none
+        tableView.bounces = false
 //        tableView.register(CNDownSlideSingleCourseCell.self, forCellReuseIdentifier: kCNLiveDownSlideCellIdentifier)
         tableView.register(CNLiveDownSlideRecommendCell.self, forCellReuseIdentifier: kCNLiveDownSlideRecommendCellIdentifier)
         tableView.register(CNLiveDownSlideTodayRecommendCell.self, forCellReuseIdentifier: kCNLiveDownSlideTodayRecommendCellIdentifier)
@@ -72,12 +72,13 @@ class CNCustomIndexTopView : UIView{
  
 protocol CNCustomIndexViewDelegate:NSObjectProtocol{
     /// 当前scrollView  将要开始滚动
-    func customIndexViewWillBeiginScroll(scrollView :UIScrollView);
+    func customIndexViewWillBeiginScroll(scrollView :UIScrollView)
     ///当前scrollView 滚动中
-    func customIndexViewDidScroll(scrollView :UIScrollView);
-    ///当前scrollView 已经结束滚动
-    func customIndexViewDidEndScroll(scrollView :UIScrollView);
-
+    func customIndexViewDidScroll(scrollView :UIScrollView)
+    ///当前scrollView 已经结束滚动(清扫 减速的结束)
+    func customIndexViewDidEndScroll(scrollView :UIScrollView)
+    ///当前scrollView 已经结束拖拽滚动(慢拖动结束)
+    func customIndexViewDidEndDragging(scrollView :UIScrollView,decelerate:Bool)
 }
  
 class CNCustomIndexView:PGIndexBannerSubiew, UIScrollViewDelegate, WJColorChangeDelegate{
@@ -302,8 +303,7 @@ class CNCustomIndexView:PGIndexBannerSubiew, UIScrollViewDelegate, WJColorChange
  
     ///WJColorChange 代理方法 滚动时候回调 传出当前的滚动视图
     func wjColorScrollViewScroll(_ scrollView: UIScrollView!) {
-        
-        let tag: NSInteger = self.tag 
+        let tag: NSInteger = self.tag
         let defaultOffset: CGFloat = self.frame.size.height 
  
         let currentOffset: CGFloat = scrollView.contentOffset.y 
@@ -323,7 +323,7 @@ class CNCustomIndexView:PGIndexBannerSubiew, UIScrollViewDelegate, WJColorChange
         }
  
         //当self.baseScrollView的偏移量大于 self.baseScrollView.height时,显示上滑提醒view
-        if(currentOffset > self.baseScrollView.height){
+        if(currentOffset >= self.baseScrollView.height){
             self.upSlideViewRemindView.top =  self.height - (currentOffset - self.baseScrollView.height)*1.5
         }
         //上滑滑动到临近值,让upSlideViewRemindView位置一直停留在底部,并慢慢消失
@@ -351,29 +351,8 @@ class CNCustomIndexView:PGIndexBannerSubiew, UIScrollViewDelegate, WJColorChange
             let downSlideViewRemindViewMinOffset: CGFloat = self.baseScrollView.height-self.downSlideViewRemindView.height
             self.downSlideViewRemindView.alpha = (20-(downSlideViewRemindViewMinOffset - currentOffset))/20.00
  
-            //让系统及时更新downSlideViewRemindView
-//            self.downSlideViewRemindView.setNeedsLayout()
-//            self.downSlideViewRemindView.layoutIfNeeded()
         }
-        
-        
-        /**控制缩放范围在一定范围*/
-//        let mainViewOffset:CGFloat = abs(currentOffset - self.baseScrollView.height)
-//        if (mainViewOffset < 100) {
-//            var scale: CGFloat = 1.0
-//            
-//            if (currentOffset < self.baseScrollView.height) {
-//                //下滑时,计算scale方法
-//                scale = currentOffset/self.baseScrollView.height
-//            }
-//            else {
-//                //上滑时,计算scale方法
-//                scale = self.baseScrollView.height/currentOffset
-//            }
-//
-//            self.mainView.scaledView(scale: scale)
-//        }
-        
+                
         /**隐藏顶部导航**/
         let topNavViewAlpha: CGFloat = 1.0 - (self.baseScrollView.height * 2 - currentOffset)/(self.baseScrollView.height*0.5)
         if(topNavViewAlpha > 0){
@@ -397,10 +376,23 @@ class CNCustomIndexView:PGIndexBannerSubiew, UIScrollViewDelegate, WJColorChange
  
     }
  
+    //结束拖拽时 , 慢拖动时不走wjColorEndScroll 走本方法
+    func wjColorScrollViewDidEndDragging(_ scrollView: UIScrollView!, decelerate: Bool) {
+        self.wjColorEndScrollOrEndDragging(scrollView)
+        //外部代理
+        self.delegate?.customIndexViewDidEndDragging(scrollView: scrollView, decelerate: decelerate)
+    }
+    
     ///WJColorChange 代理方法 滚动结束时候回调
     func wjColorEndScroll(_ scrollView: UIScrollView!) {
-        
-        
+            
+        self.wjColorEndScrollOrEndDragging(scrollView)
+        //外部代理
+        self.delegate?.customIndexViewDidEndScroll(scrollView: scrollView)
+    }
+    
+    //公用方法
+    func wjColorEndScrollOrEndDragging(_ scrollView: UIScrollView!){
         let defaultOffset: CGFloat = self.frame.size.height
  
         let currentOffset: CGFloat = scrollView.contentOffset.y
@@ -440,9 +432,7 @@ class CNCustomIndexView:PGIndexBannerSubiew, UIScrollViewDelegate, WJColorChange
  
         //下滑提醒View回到初始位置
         self.downSlideViewRemindView.top = -(self.downSlideViewRemindView.height + 50)
-        
-        //外部代理
-        self.delegate?.customIndexViewDidEndScroll(scrollView: scrollView)
+
     }
  
 }
@@ -15,6 +15,11 @@
  @param scrollView 滚动视图
  */
 - (void)WJColorScrollViewWillBeginDragging:(UIScrollView *)scrollView;
+/**
+ 结束拖拽
+ @param scrollView 滚动视图
+ */
+- (void)WJColorScrollViewDidEndDragging:(UIScrollView *)scrollView decelerate:(BOOL)decelerate;
  
 /**
  滚动时候回调 传出当前的滚动视图
@@ -201,7 +201,13 @@
     }
  
 }
+- (void)scrollViewDidEndDragging:(UIScrollView *)scrollView willDecelerate:(BOOL)decelerate
+{
+    if ([self.delegate respondsToSelector:@selector(WJColorScrollViewDidEndDragging:decelerate:)]) {
+        [self.delegate WJColorScrollViewDidEndDragging:scrollView decelerate:decelerate];
+    }
  
+}
 - (void)scrollViewDidEndDecelerating:(UIScrollView *)scrollView {
  
     if ([self.delegate respondsToSelector:@selector(WJColorEndScroll:)]) {