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Cleanup code

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This commit is contained in:
Michael Schneider 2016-03-09 18:56:39 -08:00
parent a788f5e2d9
commit f45d4ac4fb
1 changed files with 7 additions and 15 deletions
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22
AsyncDisplayKit/Details/ASRangeController.mm
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@ -33,25 +33,17 @@
@implementation ASRangeController @implementation ASRangeController
#pragma mark - NSObject
+ (void)load {
static dispatch_once_t onceToken;
dispatch_once(&onceToken, ^{
[self registerLowMemoryNotification];
});
}
#pragma mark - Class #pragma mark - Class
+ (ASWeakSet *)rangeControllers + (ASWeakSet *)allRangeControllersWeakSet
{ {
static ASWeakSet<ASRangeController *> *rangeController; static ASWeakSet<ASRangeController *> *__allRangeControllersWeakSet;
static dispatch_once_t onceToken; static dispatch_once_t onceToken;
dispatch_once(&onceToken, ^{ dispatch_once(&onceToken, ^{
rangeController = [[ASWeakSet alloc] init]; __allRangeControllersWeakSet = [[ASWeakSet alloc] init];
[self registerLowMemoryNotification];
}); });
return rangeController; return __allRangeControllersWeakSet;
} }
#pragma mark - Lifecycle #pragma mark - Lifecycle
@ -66,7 +58,7 @@
_currentRangeMode = ASLayoutRangeModeInvalid; _currentRangeMode = ASLayoutRangeModeInvalid;
_didUpdateCurrentRange = NO; _didUpdateCurrentRange = NO;
[[self.class rangeControllers] addObject:self]; [[self.class allRangeControllersWeakSet] addObject:self];
return self; return self;
} }
@ -88,7 +80,7 @@
+ (void)didReceiveMemoryWarning:(NSNotification *)notification + (void)didReceiveMemoryWarning:(NSNotification *)notification
{ {
#if ASRangeControllerAutomaticLowMemoryHandling #if ASRangeControllerAutomaticLowMemoryHandling
ASWeakSet *rangeControllers = [self rangeControllers]; ASWeakSet *rangeControllers = [self allRangeControllersWeakSet];
for (ASRangeController *rangeController in rangeControllers) { for (ASRangeController *rangeController in rangeControllers) {
if (rangeController.dataSource == nil) { if (rangeController.dataSource == nil) {
continue; continue;