From d8f5d135b09f29dfca298c064e53a95c0ab7fd56 Mon Sep 17 00:00:00 2001
From: Ryan Nystrom <rnystrom@whoisryannystrom.com>
Date: Wed, 18 Feb 2015 17:09:49 -0800
Subject: [PATCH] Revert ASControlNode to previous touch/gesture handling

---
 AsyncDisplayKit/ASControlNode.m | 24 ++++++++++--------------
 1 file changed, 10 insertions(+), 14 deletions(-)

diff --git a/AsyncDisplayKit/ASControlNode.m b/AsyncDisplayKit/ASControlNode.m
index 953b77e3f3..34063b30d0 100644
--- a/AsyncDisplayKit/ASControlNode.m
+++ b/AsyncDisplayKit/ASControlNode.m
@@ -50,9 +50,6 @@
 @property (nonatomic, readwrite, assign, getter=isTracking) BOOL tracking;
 @property (nonatomic, readwrite, assign, getter=isTouchInside) BOOL touchInside;
 
-//! @abstract Indicates whether the receiver is interested in receiving touches.
-- (BOOL)_isInterestedInTouches;
-
 /**
   @abstract Returns a key to be used in _controlEventDispatchTable that identifies the control event.
   @param controlEvent A control event.
@@ -91,7 +88,7 @@ void _ASEnumerateControlEventsIncludedInMaskWithBlock(ASControlNodeEvent mask, v
 - (void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event
 {
   // If we're not interested in touches, we have nothing to do.
-  if (![self _isInterestedInTouches])
+  if (!self.enabled)
     return;
 
   ASControlNodeEvent controlEventMask = 0;
@@ -127,7 +124,7 @@ void _ASEnumerateControlEventsIncludedInMaskWithBlock(ASControlNodeEvent mask, v
 - (void)touchesMoved:(NSSet *)touches withEvent:(UIEvent *)event
 {
   // If we're not interested in touches, we have nothing to do.
-  if (![self _isInterestedInTouches])
+  if (!self.enabled)
     return;
 
   NSParameterAssert([touches count] == 1);
@@ -153,7 +150,7 @@ void _ASEnumerateControlEventsIncludedInMaskWithBlock(ASControlNodeEvent mask, v
 - (void)touchesCancelled:(NSSet *)touches withEvent:(UIEvent *)event
 {
   // If we're not interested in touches, we have nothing to do.
-  if (![self _isInterestedInTouches])
+  if (!self.enabled)
     return;
 
   // We're no longer tracking and there is no touch to be inside.
@@ -172,7 +169,7 @@ void _ASEnumerateControlEventsIncludedInMaskWithBlock(ASControlNodeEvent mask, v
 - (void)touchesEnded:(NSSet *)touches withEvent:(UIEvent *)event
 {
   // If we're not interested in touches, we have nothing to do.
-  if (![self _isInterestedInTouches])
+  if (!self.enabled)
     return;
 
   NSParameterAssert([touches count] == 1);
@@ -197,7 +194,12 @@ void _ASEnumerateControlEventsIncludedInMaskWithBlock(ASControlNodeEvent mask, v
 
 - (BOOL)gestureRecognizerShouldBegin:(UIGestureRecognizer *)gestureRecognizer
 {
-  // similar to UIControl, gestures always win
+  // If we're interested in touches, this is a tap (the only gesture we care about) and passed -hitTest for us, then no, you may not begin. Sir.
+  if (self.enabled && [gestureRecognizer isKindOfClass:[UITapGestureRecognizer class]] && gestureRecognizer.view != self.view) {
+    return NO;
+  }
+
+  // Otherwise, go ahead. :]
   return YES;
 }
 
@@ -362,12 +364,6 @@ void _ASEnumerateControlEventsIncludedInMaskWithBlock(ASControlNodeEvent mask, v
 
 #pragma mark - Convenience
 
-- (BOOL)_isInterestedInTouches
-{
-  // We're only interested in touches if we're enabled
-  return self.enabled;
-}
-
 id<NSCopying> _ASControlNodeEventKeyForControlEvent(ASControlNodeEvent controlEvent)
 {
   return [NSNumber numberWithInteger:controlEvent];