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/* * Copyright (c) Meta Platforms, Inc. and affiliates. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ #import <FBReactNativeSpec/FBReactNativeSpec.h> #import <React/RCTInitializing.h> #import <React/RCTLog.h> #import <React/RCTNativeAnimatedModule.h> #import <React/RCTNativeAnimatedNodesManager.h> #import <RCTTypeSafety/RCTConvertHelpers.h> #import "RCTAnimationPlugins.h" typedef void (^AnimatedOperation)(RCTNativeAnimatedNodesManager *nodesManager); @interface RCTNativeAnimatedModule () <RCTInitializing> @end @implementation RCTNativeAnimatedModule { RCTNativeAnimatedNodesManager *_nodesManager; // Operations called after views have been updated. NSMutableArray<AnimatedOperation> *_operations; // Operations called before views have been updated. NSMutableArray<AnimatedOperation> *_preOperations; NSMutableDictionary<NSNumber *, NSNumber *> *_animIdIsManagedByFabric; } RCT_EXPORT_MODULE(); + (BOOL)requiresMainQueueSetup { return NO; } - (instancetype)init { if (self = [super init]) { _operations = [NSMutableArray new]; _preOperations = [NSMutableArray new]; _animIdIsManagedByFabric = [NSMutableDictionary new]; } return self; } - (void)invalidate { [super invalidate]; [_nodesManager stopAnimationLoop]; [[self.moduleRegistry moduleForName:"EventDispatcher"] removeDispatchObserver:self]; [self.bridge.uiManager.observerCoordinator removeObserver:self]; [self.bridge.surfacePresenter removeObserver:self]; } - (dispatch_queue_t)methodQueue { // This module needs to be on the same queue as the UIManager to avoid // having to lock `_operations` and `_preOperations` since `uiManagerWillPerformMounting` // will be called from that queue. return RCTGetUIManagerQueue(); } - (void)setBridge:(RCTBridge *)bridge { [super setBridge:bridge]; _nodesManager = [[RCTNativeAnimatedNodesManager alloc] initWithBridge:self.bridge surfacePresenter:bridge.surfacePresenter]; [bridge.uiManager.observerCoordinator addObserver:self]; [bridge.surfacePresenter addObserver:self]; } - (void)initialize { [[self.moduleRegistry moduleForName:"EventDispatcher"] addDispatchObserver:self]; } /* * This selector should only be invoked in bridgeless mode, which is not compatible with this non turbo module. */ - (void)setSurfacePresenter:(id<RCTSurfacePresenterStub>)surfacePresenter { RCTLogWarn(@"setSurfacePresenter should only be invoked in RCTNativeAnimatedTurboModule"); } #pragma mark-- API RCT_EXPORT_METHOD(createAnimatedNode : (double)tag config : (NSDictionary<NSString *, id> *)config) { [self addOperationBlock:^(RCTNativeAnimatedNodesManager *nodesManager) { [nodesManager createAnimatedNode:[NSNumber numberWithDouble:tag] config:config]; }]; } RCT_EXPORT_METHOD(updateAnimatedNodeConfig : (double)tag config : (NSDictionary<NSString *, id> *)config) { [self addOperationBlock:^(RCTNativeAnimatedNodesManager *nodesManager) { [nodesManager updateAnimatedNodeConfig:[NSNumber numberWithDouble:tag] config:config]; }]; } RCT_EXPORT_METHOD(connectAnimatedNodes : (double)parentTag childTag : (double)childTag) { [self addOperationBlock:^(RCTNativeAnimatedNodesManager *nodesManager) { [nodesManager connectAnimatedNodes:[NSNumber numberWithDouble:parentTag] childTag:[NSNumber numberWithDouble:childTag]]; }]; } RCT_EXPORT_METHOD(disconnectAnimatedNodes : (double)parentTag childTag : (double)childTag) { [self addOperationBlock:^(RCTNativeAnimatedNodesManager *nodesManager) { [nodesManager disconnectAnimatedNodes:[NSNumber numberWithDouble:parentTag] childTag:[NSNumber numberWithDouble:childTag]]; }]; } RCT_EXPORT_METHOD(startAnimatingNode : (double)animationId nodeTag : (double)nodeTag config : (NSDictionary<NSString *, id> *)config endCallback : (RCTResponseSenderBlock)callBack) { [self addOperationBlock:^(RCTNativeAnimatedNodesManager *nodesManager) { [nodesManager startAnimatingNode:[NSNumber numberWithDouble:animationId] nodeTag:[NSNumber numberWithDouble:nodeTag] config:config endCallback:callBack]; }]; RCTExecuteOnMainQueue(^{ if (![self->_nodesManager isNodeManagedByFabric:[NSNumber numberWithDouble:nodeTag]]) { return; } RCTExecuteOnUIManagerQueue(^{ self->_animIdIsManagedByFabric[[NSNumber numberWithDouble:animationId]] = @YES; [self flushOperationQueues]; }); }); } RCT_EXPORT_METHOD(stopAnimation : (double)animationId) { [self addOperationBlock:^(RCTNativeAnimatedNodesManager *nodesManager) { [nodesManager stopAnimation:[NSNumber numberWithDouble:animationId]]; }]; if ([_animIdIsManagedByFabric[[NSNumber numberWithDouble:animationId]] boolValue]) { [self flushOperationQueues]; } } RCT_EXPORT_METHOD(setAnimatedNodeValue : (double)nodeTag value : (double)value) { [self addOperationBlock:^(RCTNativeAnimatedNodesManager *nodesManager) { [nodesManager setAnimatedNodeValue:[NSNumber numberWithDouble:nodeTag] value:[NSNumber numberWithDouble:value]]; }]; } RCT_EXPORT_METHOD(setAnimatedNodeOffset : (double)nodeTag offset : (double)offset) { [self addOperationBlock:^(RCTNativeAnimatedNodesManager *nodesManager) { [nodesManager setAnimatedNodeOffset:[NSNumber numberWithDouble:nodeTag] offset:[NSNumber numberWithDouble:offset]]; }]; } RCT_EXPORT_METHOD(flattenAnimatedNodeOffset : (double)nodeTag) { [self addOperationBlock:^(RCTNativeAnimatedNodesManager *nodesManager) { [nodesManager flattenAnimatedNodeOffset:[NSNumber numberWithDouble:nodeTag]]; }]; } RCT_EXPORT_METHOD(extractAnimatedNodeOffset : (double)nodeTag) { [self addOperationBlock:^(RCTNativeAnimatedNodesManager *nodesManager) { [nodesManager extractAnimatedNodeOffset:[NSNumber numberWithDouble:nodeTag]]; }]; } RCT_EXPORT_METHOD(connectAnimatedNodeToView : (double)nodeTag viewTag : (double)viewTag) { NSString *viewName = [self.bridge.uiManager viewNameForReactTag:[NSNumber numberWithDouble:viewTag]]; [self addOperationBlock:^(RCTNativeAnimatedNodesManager *nodesManager) { [nodesManager connectAnimatedNodeToView:[NSNumber numberWithDouble:nodeTag] viewTag:[NSNumber numberWithDouble:viewTag] viewName:viewName]; }]; } RCT_EXPORT_METHOD(disconnectAnimatedNodeFromView : (double)nodeTag viewTag : (double)viewTag) { [self addOperationBlock:^(RCTNativeAnimatedNodesManager *nodesManager) { [nodesManager disconnectAnimatedNodeFromView:[NSNumber numberWithDouble:nodeTag] viewTag:[NSNumber numberWithDouble:viewTag]]; }]; } RCT_EXPORT_METHOD(restoreDefaultValues : (double)nodeTag) { [self addPreOperationBlock:^(RCTNativeAnimatedNodesManager *nodesManager) { [nodesManager restoreDefaultValues:[NSNumber numberWithDouble:nodeTag]]; }]; } RCT_EXPORT_METHOD(dropAnimatedNode : (double)tag) { [self addOperationBlock:^(RCTNativeAnimatedNodesManager *nodesManager) { [nodesManager dropAnimatedNode:[NSNumber numberWithDouble:tag]]; }]; } RCT_EXPORT_METHOD(startListeningToAnimatedNodeValue : (double)tag) { __weak id<RCTValueAnimatedNodeObserver> valueObserver = self; [self addOperationBlock:^(RCTNativeAnimatedNodesManager *nodesManager) { [nodesManager startListeningToAnimatedNodeValue:[NSNumber numberWithDouble:tag] valueObserver:valueObserver]; }]; } RCT_EXPORT_METHOD(stopListeningToAnimatedNodeValue : (double)tag) { [self addOperationBlock:^(RCTNativeAnimatedNodesManager *nodesManager) { [nodesManager stopListeningToAnimatedNodeValue:[NSNumber numberWithDouble:tag]]; }]; } RCT_EXPORT_METHOD(addAnimatedEventToView : (double)viewTag eventName : (nonnull NSString *)eventName eventMapping : (JS::NativeAnimatedModule::EventMapping &)eventMapping) { NSMutableDictionary *eventMappingDict = [NSMutableDictionary new]; eventMappingDict[@"nativeEventPath"] = RCTConvertVecToArray(eventMapping.nativeEventPath()); if (eventMapping.animatedValueTag()) { eventMappingDict[@"animatedValueTag"] = @(*eventMapping.animatedValueTag()); } [self addOperationBlock:^(RCTNativeAnimatedNodesManager *nodesManager) { [nodesManager addAnimatedEventToView:[NSNumber numberWithDouble:viewTag] eventName:eventName eventMapping:eventMappingDict]; }]; } RCT_EXPORT_METHOD(removeAnimatedEventFromView : (double)viewTag eventName : (nonnull NSString *)eventName animatedNodeTag : (double)animatedNodeTag) { [self addOperationBlock:^(RCTNativeAnimatedNodesManager *nodesManager) { [nodesManager removeAnimatedEventFromView:[NSNumber numberWithDouble:viewTag] eventName:eventName animatedNodeTag:[NSNumber numberWithDouble:animatedNodeTag]]; }]; } RCT_EXPORT_METHOD(getValue : (double)nodeTag saveValueCallback : (RCTResponseSenderBlock)saveValueCallback) { [self addOperationBlock:^(RCTNativeAnimatedNodesManager *nodesManager) { [nodesManager getValue:[NSNumber numberWithDouble:nodeTag] saveCallback:saveValueCallback]; }]; } RCT_EXPORT_METHOD(queueAndExecuteBatchedOperations : (NSArray *)operationsAndArgs) { // TODO: implement in the future if we want the same optimization here as on Android } #pragma mark-- Batch handling - (void)addOperationBlock:(AnimatedOperation)operation { [_operations addObject:operation]; } - (void)addPreOperationBlock:(AnimatedOperation)operation { [_preOperations addObject:operation]; } - (void)flushOperationQueues { if (_preOperations.count == 0 && _operations.count == 0) { return; } NSArray<AnimatedOperation> *preOperations = _preOperations; NSArray<AnimatedOperation> *operations = _operations; _preOperations = [NSMutableArray new]; _operations = [NSMutableArray new]; RCTExecuteOnMainQueue(^{ for (AnimatedOperation operation in preOperations) { operation(self->_nodesManager); } for (AnimatedOperation operation in operations) { operation(self->_nodesManager); } [self->_nodesManager updateAnimations]; }); } #pragma mark - RCTSurfacePresenterObserver - (void)willMountComponentsWithRootTag:(NSInteger)rootTag { RCTAssertMainQueue(); RCTExecuteOnUIManagerQueue(^{ NSArray<AnimatedOperation> *preOperations = self->_preOperations; self->_preOperations = [NSMutableArray new]; RCTExecuteOnMainQueue(^{ for (AnimatedOperation preOperation in preOperations) { preOperation(self->_nodesManager); } }); }); } - (void)didMountComponentsWithRootTag:(NSInteger)rootTag { RCTAssertMainQueue(); RCTExecuteOnUIManagerQueue(^{ NSArray<AnimatedOperation> *operations = self->_operations; self->_operations = [NSMutableArray new]; RCTExecuteOnMainQueue(^{ for (AnimatedOperation operation in operations) { operation(self->_nodesManager); } }); }); } #pragma mark - RCTUIManagerObserver - (void)uiManagerWillPerformMounting:(RCTUIManager *)uiManager { if (_preOperations.count == 0 && _operations.count == 0) { return; } NSArray<AnimatedOperation> *preOperations = _preOperations; NSArray<AnimatedOperation> *operations = _operations; _preOperations = [NSMutableArray new]; _operations = [NSMutableArray new]; [uiManager prependUIBlock:^(__unused RCTUIManager *manager, __unused NSDictionary<NSNumber *, UIView *> *viewRegistry) { for (AnimatedOperation operation in preOperations) { operation(self->_nodesManager); } }]; [uiManager addUIBlock:^(__unused RCTUIManager *manager, __unused NSDictionary<NSNumber *, UIView *> *viewRegistry) { for (AnimatedOperation operation in operations) { operation(self->_nodesManager); } [self->_nodesManager updateAnimations]; }]; } #pragma mark-- Events - (NSArray<NSString *> *)supportedEvents { // We need to declare the `onUserDrivenAnimationEnded` for compatibility with the New Architecture // even if it will never be fired in the Old Architecture. return @[ @"onAnimatedValueUpdate", @"onUserDrivenAnimationEnded" ]; } - (void)animatedNode:(RCTValueAnimatedNode *)node didUpdateValue:(CGFloat)value { [self sendEventWithName:@"onAnimatedValueUpdate" body:@{@"tag" : node.nodeTag, @"value" : @(value)}]; } - (void)eventDispatcherWillDispatchEvent:(id<RCTEvent>)event { // Events can be dispatched from any queue so we have to make sure handleAnimatedEvent // is run from the main queue. RCTExecuteOnMainQueue(^{ [self->_nodesManager handleAnimatedEvent:event]; }); } @end Class RCTNativeAnimatedModuleCls(void) { return RCTNativeAnimatedModule.class; }
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