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* Convert the codebase to Objective-C++ throughout. One language is better than two. * Put it back * Fix linker * Point explicitly to updated Weaver to unblock build * Revert "Point explicitly to updated Weaver to unblock build" This reverts commit fdc25296e8794d4e6e56c35f5fe6da2be3f71dbc. * Revert "Fix linker" This reverts commit 7be25f91519b8497ef42de79f115bcfbdb965c39. * Add in the frameworks * no message * Address spec lint warnings * Fix tvos build * Put that back * Address Michael's review * Add comment to kick CI
105 lines
2.9 KiB
Plaintext
105 lines
2.9 KiB
Plaintext
//
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// _ASTransitionContext.mm
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// Texture
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//
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// Copyright (c) Facebook, Inc. and its affiliates. All rights reserved.
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// Changes after 4/13/2017 are: Copyright (c) Pinterest, Inc. All rights reserved.
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// Licensed under Apache 2.0: http://www.apache.org/licenses/LICENSE-2.0
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//
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#import <AsyncDisplayKit/_ASTransitionContext.h>
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#import <AsyncDisplayKit/ASDisplayNode.h>
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#import <AsyncDisplayKit/ASLayout.h>
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NSString * const ASTransitionContextFromLayoutKey = @"org.asyncdisplaykit.ASTransitionContextFromLayoutKey";
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NSString * const ASTransitionContextToLayoutKey = @"org.asyncdisplaykit.ASTransitionContextToLayoutKey";
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@interface _ASTransitionContext ()
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@property (weak, nonatomic) id<_ASTransitionContextLayoutDelegate> layoutDelegate;
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@property (weak, nonatomic) id<_ASTransitionContextCompletionDelegate> completionDelegate;
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@end
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@implementation _ASTransitionContext
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- (instancetype)initWithAnimation:(BOOL)animated
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layoutDelegate:(id<_ASTransitionContextLayoutDelegate>)layoutDelegate
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completionDelegate:(id<_ASTransitionContextCompletionDelegate>)completionDelegate
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{
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self = [super init];
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if (self) {
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_animated = animated;
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_layoutDelegate = layoutDelegate;
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_completionDelegate = completionDelegate;
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}
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return self;
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}
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#pragma mark - ASContextTransitioning Protocol Implementation
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- (ASLayout *)layoutForKey:(NSString *)key
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{
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return [_layoutDelegate transitionContext:self layoutForKey:key];
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}
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- (ASSizeRange)constrainedSizeForKey:(NSString *)key
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{
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return [_layoutDelegate transitionContext:self constrainedSizeForKey:key];
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}
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- (CGRect)initialFrameForNode:(ASDisplayNode *)node
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{
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return [[self layoutForKey:ASTransitionContextFromLayoutKey] frameForElement:node];
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}
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- (CGRect)finalFrameForNode:(ASDisplayNode *)node
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{
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return [[self layoutForKey:ASTransitionContextToLayoutKey] frameForElement:node];
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}
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- (NSArray<ASDisplayNode *> *)subnodesForKey:(NSString *)key
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{
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NSMutableArray<ASDisplayNode *> *subnodes = [[NSMutableArray alloc] init];
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for (ASLayout *sublayout in [self layoutForKey:key].sublayouts) {
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[subnodes addObject:(ASDisplayNode *)sublayout.layoutElement];
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}
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return subnodes;
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}
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- (NSArray<ASDisplayNode *> *)insertedSubnodes
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{
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return [_layoutDelegate insertedSubnodesWithTransitionContext:self];
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}
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- (NSArray<ASDisplayNode *> *)removedSubnodes
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{
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return [_layoutDelegate removedSubnodesWithTransitionContext:self];
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}
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- (void)completeTransition:(BOOL)didComplete
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{
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[_completionDelegate transitionContext:self didComplete:didComplete];
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}
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@end
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@interface _ASAnimatedTransitionContext ()
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@property (nonatomic) ASDisplayNode *node;
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@property (nonatomic) CGFloat alpha;
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@end
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@implementation _ASAnimatedTransitionContext
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+ (instancetype)contextForNode:(ASDisplayNode *)node alpha:(CGFloat)alpha NS_RETURNS_RETAINED
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{
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_ASAnimatedTransitionContext *context = [[_ASAnimatedTransitionContext alloc] init];
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context.node = node;
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context.alpha = alpha;
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return context;
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}
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@end
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