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Fix issue #61

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This commit is contained in:
林藍東 2014-10-17 19:22:17 +08:00
parent 655a55dc85
commit faab914a08
1 changed files with 8 additions and 1 deletions
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9
AsyncDisplayKit/ASControlNode.m
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@ -210,6 +210,10 @@ void _ASEnumerateControlEventsIncludedInMaskWithBlock(ASControlNodeEvent mask, v
{
NSParameterAssert(action);
NSParameterAssert(controlEventMask != 0);
// Convert nil to [NSNull null] so that it can be used as a key for NSMapTable.
if (!target)
target = [NSNull null];
// Enumerate the events in the mask, adding the target-action pair for each control event included in controlEventMask
_ASEnumerateControlEventsIncludedInMaskWithBlock(controlEventMask, ^
@ -346,7 +350,10 @@ void _ASEnumerateControlEventsIncludedInMaskWithBlock(ASControlNodeEvent mask, v
// Hand off to UIApplication to send the action message.
// This also handles sending to the first responder is target is nil.
[[UIApplication sharedApplication] sendAction:action to:target from:self forEvent:event];
if (target == [NSNull null])
[[UIApplication sharedApplication] sendAction:action to:nil from:self forEvent:event];
else
[[UIApplication sharedApplication] sendAction:action to:target from:self forEvent:event];
}
}
});