/** * Copyright (c) 2015-present, Facebook, Inc. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ #import "RCTInsertMountItem.h" #import "RCTComponentViewRegistry.h" @implementation RCTInsertMountItem { ReactTag _childTag; ReactTag _parentTag; NSInteger _index; } - (instancetype)initWithChildTag:(ReactTag)childTag parentTag:(ReactTag)parentTag index:(NSInteger)index { if (self = [super init]) { _childTag = childTag; _parentTag = parentTag; _index = index; } return self; } - (void)executeWithRegistry:(RCTComponentViewRegistry *)registry { UIView *childComponentView = [registry componentViewByTag:_childTag]; UIView *parentComponentView = [registry componentViewByTag:_parentTag]; if (childComponentView == nil || parentComponentView == nil) { return; } [parentComponentView mountChildComponentView:childComponentView index:_index]; } @end