From 09e7f969b6428ca2c2ca0095ff40ae83201ea0c3 Mon Sep 17 00:00:00 2001
From: Shuangzuan <shuangzuan.he@icloud.com>
Date: Tue, 26 May 2015 10:12:47 +0800
Subject: [PATCH] Fixed CATransaction completion block invoke immediately

---
 Libraries/Animation/RCTAnimationExperimentalManager.m | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Libraries/Animation/RCTAnimationExperimentalManager.m b/Libraries/Animation/RCTAnimationExperimentalManager.m
index 6bcda39ae30d83..13c3f079a8c756 100644
--- a/Libraries/Animation/RCTAnimationExperimentalManager.m
+++ b/Libraries/Animation/RCTAnimationExperimentalManager.m
@@ -235,7 +235,6 @@ static void RCTInvalidAnimationProp(RCTSparseArray *callbacks, NSNumber *tag, NS
       @try {
         [view.layer setValue:toValue forKey:keypath];
         NSString *animationKey = [@"RCT" stringByAppendingString:RCTJSONStringify(@{@"tag": animationTag, @"key": keypath}, nil)];
-        [view.layer addAnimation:animation forKey:animationKey];
         if (!completionBlockSet) {
           strongSelf->_callbackRegistry[animationTag] = callback;
           [CATransaction setCompletionBlock:^{
@@ -247,6 +246,7 @@ static void RCTInvalidAnimationProp(RCTSparseArray *callbacks, NSNumber *tag, NS
           }];
           completionBlockSet = YES;
         }
+        [view.layer addAnimation:animation forKey:animationKey];
       }
       @catch (NSException *exception) {
         return RCTInvalidAnimationProp(strongSelf->_callbackRegistry, animationTag, keypath, toValue);