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Implement async transition

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This commit is contained in:
Huy Nguyen
2016-03-08 23:30:03 -08:00
parent cdd1bd1e39
commit fa8f2f4429
12 changed files with 544 additions and 233 deletions
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22
AsyncDisplayKit/_ASTransitionContext.m
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@@ -16,18 +16,22 @@ NSString * const ASTransitionContextToLayoutKey = @"org.asyncdisplaykit.ASTransi
@interface _ASTransitionContext ()
@property (weak, nonatomic) id<_ASTransitionContextDelegate> delegate;
@property (weak, nonatomic) id<_ASTransitionContextLayoutDelegate> layoutDelegate;
@property (weak, nonatomic) id<_ASTransitionContextCompletionDelegate> completionDelegate;
@end
@implementation _ASTransitionContext
- (instancetype)initWithAnimation:(BOOL)animated delegate:(id<_ASTransitionContextDelegate>)delegate
- (instancetype)initWithAnimation:(BOOL)animated
layoutDelegate:(id<_ASTransitionContextLayoutDelegate>)layoutDelegate
completionDelegate:(id<_ASTransitionContextCompletionDelegate>)completionDelegate
{
self = [super init];
if (self) {
_animated = animated;
_delegate = delegate;
_layoutDelegate = layoutDelegate;
_completionDelegate = completionDelegate;
}
return self;
}
@@ -36,17 +40,17 @@ NSString * const ASTransitionContextToLayoutKey = @"org.asyncdisplaykit.ASTransi
- (ASLayout *)layoutForKey:(NSString *)key
{
return [_delegate transitionContext:self layoutForKey:key];
return [_layoutDelegate transitionContext:self layoutForKey:key];
}
- (ASSizeRange)constrainedSizeForKey:(NSString *)key
{
return [_delegate transitionContext:self constrainedSizeForKey:key];
return [_layoutDelegate transitionContext:self constrainedSizeForKey:key];
}
- (CGRect)initialFrameForNode:(ASDisplayNode *)node
{
for (ASDisplayNode *subnode in [_delegate currentSubnodesWithTransitionContext:self]) {
for (ASDisplayNode *subnode in [_layoutDelegate currentSubnodesWithTransitionContext:self]) {
if (node == subnode) {
return node.frame;
}
@@ -75,17 +79,17 @@ NSString * const ASTransitionContextToLayoutKey = @"org.asyncdisplaykit.ASTransi
- (NSArray<ASDisplayNode *> *)insertedSubnodes
{
return [_delegate insertedSubnodesWithTransitionContext:self];
return [_layoutDelegate insertedSubnodesWithTransitionContext:self];
}
- (NSArray<ASDisplayNode *> *)removedSubnodes
{
return [_delegate removedSubnodesWithTransitionContext:self];
return [_layoutDelegate removedSubnodesWithTransitionContext:self];
}
- (void)completeTransition:(BOOL)didComplete
{
[_delegate transitionContext:self didComplete:didComplete];
[_completionDelegate transitionContext:self didComplete:didComplete];
}
@end