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Revert "fix scheduling issue that causes collectionView to not animate"

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appleguy
2016-02-19 23:26:12 -08:00
parent f3300ded68
commit 2b10d84a2b
3 changed files with 6 additions and 12 deletions
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14
AsyncDisplayKit/Details/ASDataController.mm
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@@ -448,10 +448,8 @@ static void *kASSizingQueueContext = &kASSizingQueueContext;
if (_batchUpdateCounter == 0) {
LOG(@"endUpdatesWithCompletion - beginning");
[_editingTransactionQueue addOperationWithBlock:^{
[_mainSerialQueue performBlockOnMainThread:^{
[_delegate dataControllerBeginUpdates:self];
}];
[_mainSerialQueue performBlockOnMainThread:^{
[_delegate dataControllerBeginUpdates:self];
}];
// Running these commands may result in blocking on an _editingTransactionQueue operation that started even before -beginUpdates.
@@ -463,12 +461,8 @@ static void *kASSizingQueueContext = &kASSizingQueueContext;
}];
[_pendingEditCommandBlocks removeAllObjects];
[_editingTransactionQueue addOperationWithBlock:^{
// scheduling this block on _editingTransactionQueue is crucial.
// we must wait for all edit command blocks that happened before this one to schedule their main thread blocks first.
[_mainSerialQueue performBlockOnMainThread:^{
[_delegate dataController:self endUpdatesAnimated:animated completion:completion];
}];
[_mainSerialQueue performBlockOnMainThread:^{
[_delegate dataController:self endUpdatesAnimated:animated completion:completion];
}];
}
}