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Fix crash accessing automaticallyAdjustRangeModeBasedOnViewEvents property in ASViewController

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This commit is contained in:
Michael Schneider
2016-03-01 06:10:59 -08:00
parent e9fcfefbdd
commit def96ea726
1 changed files with 12 additions and 3 deletions
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15
AsyncDisplayKit/ASViewController.m
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@@ -16,10 +16,9 @@
@implementation ASViewController
{
BOOL _ensureDisplayed;
BOOL _automaticallyAdjustRangeModeBasedOnViewEvents;
}
@synthesize automaticallyAdjustsScrollViewInsets = _automaticallyAdjustRangeModeBasedOnViewEvents;
- (instancetype)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil
{
ASDisplayNodeAssert(NO, @"ASViewController requires using -initWithNode:");
@@ -86,9 +85,19 @@
#pragma mark - Automatic range mode
- (BOOL)automaticallyAdjustRangeModeBasedOnViewEvents
{
return _automaticallyAdjustRangeModeBasedOnViewEvents;
}
- (void)setAutomaticallyAdjustRangeModeBasedOnViewEvents:(BOOL)automaticallyAdjustRangeModeBasedOnViewEvents
{
_automaticallyAdjustRangeModeBasedOnViewEvents = automaticallyAdjustRangeModeBasedOnViewEvents;
}
- (void)updateCurrentRangeModeWithModeIfPossible:(ASLayoutRangeMode)rangeMode
{
if (!self.automaticallyAdjustRangeModeBasedOnViewEvents) { return; }
if (!_automaticallyAdjustRangeModeBasedOnViewEvents) { return; }
if (![_node conformsToProtocol:@protocol(ASRangeControllerUpdateRangeProtocol)]) { return; }
id<ASRangeControllerUpdateRangeProtocol> updateRangeNode = (id<ASRangeControllerUpdateRangeProtocol>)_node;