From 604e2ad8fb7e5646d2ecbce36c5114373a48932b Mon Sep 17 00:00:00 2001
From: Cocody <50937036@qq.com>
Date: Sun, 24 Jul 2016 23:13:21 +0800
Subject: [PATCH] =?UTF-8?q?FIX:=20executing=20[KVNProgress=20showProgress:?=
 =?UTF-8?q?=200=20status:=20@=20"Uploading=20..."]=20=EF=BC=8Cafter=20a=20?=
 =?UTF-8?q?very=20short=20time=20to=20perform=20[KVNProgress=20showSuccess?=
 =?UTF-8?q?],=20will=20lead=20progressWindow=20not=20be=20properly=20remov?=
 =?UTF-8?q?ed.?=
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Content-Type: text/plain; charset=UTF-8
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---
 KVNProgress/Classes/KVNProgress.m | 52 ++++++++++++++++++-------------
 1 file changed, 30 insertions(+), 22 deletions(-)

diff --git a/KVNProgress/Classes/KVNProgress.m b/KVNProgress/Classes/KVNProgress.m
index 16cd406..27e1161 100644
--- a/KVNProgress/Classes/KVNProgress.m
+++ b/KVNProgress/Classes/KVNProgress.m
@@ -501,7 +501,7 @@ + (void)dismissAnimatedWithCompletion:(KVNCompletionBlock)completion
 		// The hud hasn't showed enough time
 		delay = progressView.configuration.minimumDisplayTime - timeIntervalSinceShow;
 	}
-
+	
 	[UIView animateWithDuration:KVNFadeAnimationDuration
 						  delay:delay
 						options:(UIViewAnimationOptionCurveEaseIn
@@ -534,10 +534,11 @@ + (void)endDismissWithCompletion:(KVNCompletionBlock)completion
 		UIAccessibilityPostNotification(UIAccessibilityScreenChangedNotification, nil);
 		
 		if (!progressView.progressWindow.hidden) {
-			progressView.progressWindow.hidden = YES;
-			[progressView.keyWindow makeKeyAndVisible];
+			[progressView removeProgressWindow];
 		}
 		
+		[progressView.keyWindow makeKeyAndVisible];
+		
 		[UIApplication sharedApplication].statusBarStyle = [self sharedView].rootControllerStatusBarStyle;
 	}
 	
@@ -868,6 +869,8 @@ - (void)setupMotionEffect
 
 - (void)addProgressWindow
 {
+	[self removeProgressWindow];
+	
 	self.keyWindow = [UIApplication sharedApplication].keyWindow;
 	
 	self.progressWindow = [[UIWindow alloc] initWithFrame:self.keyWindow.frame];
@@ -881,6 +884,14 @@ - (void)addProgressWindow
 	[self addToView:self.progressWindow];
 }
 
+- (void)removeProgressWindow
+{
+	if (self.progressWindow) {
+		self.progressWindow.hidden = YES;
+		self.progressWindow = nil;
+	}
+}
+
 - (void)addToView:(UIView *)superview
 {
 	if (self.superview) {
@@ -891,25 +902,22 @@ - (void)addToView:(UIView *)superview
 	[superview addSubview:self];
 	[superview bringSubviewToFront:self];
 	
-	if (![superview isKindOfClass:[UITableView class]]) {
-		// Autolayout messes when superview is a UITableView
-		NSArray *verticalConstraints = [NSLayoutConstraint constraintsWithVisualFormat:@"V:|[self]|"
-																			   options:0
-																			   metrics:nil
-																				 views:@{@"self" : self}];
-		NSArray *horizontalConstraints = [NSLayoutConstraint constraintsWithVisualFormat:@"H:|[self]|"
-																				 options:0
-																				 metrics:nil
-																				   views:@{@"self" : self}];
-		
-		self.constraintsToSuperview = [verticalConstraints arrayByAddingObjectsFromArray:horizontalConstraints];
-		
-		self.translatesAutoresizingMaskIntoConstraints = NO;
-		[superview addConstraints:verticalConstraints];
-		[superview addConstraints:horizontalConstraints];
-		
-		[self layoutIfNeeded];
-	}
+	NSArray *verticalConstraints = [NSLayoutConstraint constraintsWithVisualFormat:@"V:|[self]|"
+																		   options:0
+																		   metrics:nil
+																			 views:@{@"self" : self}];
+	NSArray *horizontalConstraints = [NSLayoutConstraint constraintsWithVisualFormat:@"H:|[self]|"
+																			 options:0
+																			 metrics:nil
+																			   views:@{@"self" : self}];
+	
+	self.constraintsToSuperview = [verticalConstraints arrayByAddingObjectsFromArray:horizontalConstraints];
+	
+	self.translatesAutoresizingMaskIntoConstraints = NO;
+	[superview addConstraints:verticalConstraints];
+	[superview addConstraints:horizontalConstraints];
+	
+	[self layoutIfNeeded];
 	
 	self.alpha = 0.0f;