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[ASViewController] Defer range update conformance check until the actual range update

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This commit is contained in:
Adlai Holler
2016-07-14 11:32:50 -07:00
parent b0a2ba0f6d
commit 787fd8b90b
1 changed files with 7 additions and 6 deletions
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13
AsyncDisplayKit/ASViewController.mm
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@@ -175,7 +175,13 @@ ASVisibilityDepthImplementation;
- (void)setAutomaticallyAdjustRangeModeBasedOnViewEvents:(BOOL)automaticallyAdjustRangeModeBasedOnViewEvents
{
_automaticallyAdjustRangeModeBasedOnViewEvents = automaticallyAdjustRangeModeBasedOnViewEvents;
if (automaticallyAdjustRangeModeBasedOnViewEvents && !_didCheckRangeModeProtocolConformance) {
}
- (void)updateCurrentRangeModeWithModeIfPossible:(ASLayoutRangeMode)rangeMode
{
if (!_automaticallyAdjustRangeModeBasedOnViewEvents) { return; }
if (!_didCheckRangeModeProtocolConformance) {
_selfConformsToRangeModeProtocol = [self conformsToProtocol:@protocol(ASRangeControllerUpdateRangeProtocol)];
_nodeConformsToRangeModeProtocol = [_node conformsToProtocol:@protocol(ASRangeControllerUpdateRangeProtocol)];
_didCheckRangeModeProtocolConformance = YES;
@@ -183,11 +189,6 @@ ASVisibilityDepthImplementation;
NSLog(@"Warning: automaticallyAdjustRangeModeBasedOnViewEvents set to YES in %@, but range mode updating is not possible because neither view controller nor node %@ conform to ASRangeControllerUpdateRangeProtocol.", self, _node);
}
}
}
- (void)updateCurrentRangeModeWithModeIfPossible:(ASLayoutRangeMode)rangeMode
{
if (!_automaticallyAdjustRangeModeBasedOnViewEvents) { return; }
if (_selfConformsToRangeModeProtocol) {
id<ASRangeControllerUpdateRangeProtocol> rangeUpdater = (id<ASRangeControllerUpdateRangeProtocol>)self;