react-native/Libraries/NativeAnimation/Nodes/RCTAnimatedNode.h

50 lines
1.5 KiB
Objective-C

/**
* Copyright (c) Facebook, Inc. and its affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
#import <Foundation/Foundation.h>
@class RCTNativeAnimatedNodesManager;
@interface RCTAnimatedNode : NSObject
- (instancetype)initWithTag:(NSNumber *)tag
config:(NSDictionary<NSString *, id> *)config NS_DESIGNATED_INITIALIZER;
@property (nonatomic, readonly) NSNumber *nodeTag;
@property (nonatomic, weak) RCTNativeAnimatedNodesManager *manager;
@property (nonatomic, copy, readonly) NSDictionary<NSString *, id> *config;
@property (nonatomic, copy, readonly) NSMapTable<NSNumber *, RCTAnimatedNode *> *childNodes;
@property (nonatomic, copy, readonly) NSMapTable<NSNumber *, RCTAnimatedNode *> *parentNodes;
@property (nonatomic, readonly) BOOL needsUpdate;
/**
* Marks a node and its children as needing update.
*/
- (void)setNeedsUpdate NS_REQUIRES_SUPER;
/**
* The node will update its value if necesarry and only after its parents have updated.
*/
- (void)updateNodeIfNecessary NS_REQUIRES_SUPER;
/**
* Where the actual update code lives. Called internally from updateNodeIfNecessary
*/
- (void)performUpdate NS_REQUIRES_SUPER;
- (void)addChild:(RCTAnimatedNode *)child NS_REQUIRES_SUPER;
- (void)removeChild:(RCTAnimatedNode *)child NS_REQUIRES_SUPER;
- (void)onAttachedToNode:(RCTAnimatedNode *)parent NS_REQUIRES_SUPER;
- (void)onDetachedFromNode:(RCTAnimatedNode *)parent NS_REQUIRES_SUPER;
- (void)detachNode NS_REQUIRES_SUPER;
@end