From 8bd7669db9575062eddd57a40ce2c340d1f73964 Mon Sep 17 00:00:00 2001
From: SweetTC <2246654351@qq.com>
Date: Sat, 16 Jun 2018 17:14:41 +0800
Subject: [PATCH] fix bug (about to ContentInset) .

When i use it in 'UITableViewController' , after it help me with Refresh, tableView's contentInset changed~  it's not what we want always ~~
---
 .../YALSunnyRefreshControl.m                     | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/YALTourPullToRefresh/YALSunnyRefreshControll/YALSunnyRefreshControl.m b/YALTourPullToRefresh/YALSunnyRefreshControll/YALSunnyRefreshControl.m
index c5c6df6..79b5f12 100755
--- a/YALTourPullToRefresh/YALSunnyRefreshControll/YALSunnyRefreshControl.m
+++ b/YALTourPullToRefresh/YALSunnyRefreshControll/YALSunnyRefreshControl.m
@@ -48,6 +48,9 @@ @interface YALSunnyRefreshControl ()
 @property (nonatomic,assign) BOOL isSunRotating;
 @property (nonatomic,assign) BOOL forbidContentInsetChanges;
 
+/* Record the original frame */
+@property (nonatomic, assign) UIEdgeInsets originalContentInset;
+
 @end
 
 @implementation YALSunnyRefreshControl
@@ -120,6 +123,13 @@ -(void)calculateShift{
     
     if(self.scrollView.contentOffset.y <= -DefaultHeight){
         
+        // Record Right now ~~
+        static dispatch_once_t onceToken;
+        dispatch_once(&onceToken, ^{
+            self.originalContentInset = self.scrollView.contentInset;
+            NSLog(@"++%@", NSStringFromUIEdgeInsets(self.scrollView.contentInset));
+        });
+        
         if(self.scrollView.contentOffset.y < -SpringTreshold){
             
             [self.scrollView setContentOffset:CGPointMake(0.f, -SpringTreshold)];
@@ -169,7 +179,11 @@ -(void)returnToDefaultState{
           initialSpringVelocity:AnimationVelosity
                         options:UIViewAnimationOptionCurveLinear
                      animations:^{
-                         [self.scrollView setContentInset:UIEdgeInsetsMake(0, 0.f, 0.f, 0.f)];
+                         
+                         // [self.scrollView setContentInset:UIEdgeInsetsMake(0, 0.f, 0.f, 0.f)];
+                         
+                         // restore that original ContentInset ～
+                         [self.scrollView setContentInset:self.originalContentInset];
                      } completion:nil];
     self.forbidSunSet = NO;
     [self stopSunRotating];