60 строки
2.0 KiB
Objective-C
60 строки
2.0 KiB
Objective-C
/*
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* Copyright (c) Facebook, Inc. and its affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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#import <UIKit/UIKit.h>
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#import <React/RCTComponentViewDescriptor.h>
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#import <React/RCTComponentViewFactory.h>
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#import <React/RCTComponentViewProtocol.h>
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#import <react/core/ReactPrimitives.h>
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NS_ASSUME_NONNULL_BEGIN
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/**
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* Registry of native component views.
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* Provides basic functionality for allocation, recycling, and querying (by tag) native view instances.
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*/
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@interface RCTComponentViewRegistry : NSObject
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@property (nonatomic, strong, readonly) RCTComponentViewFactory *componentViewFactory;
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/**
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* Returns a descriptor referring to a native view instance from the recycle pool (or being created on demand)
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* for given `componentHandle` and with given `tag`.
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* #RefuseSingleUse
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*/
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- (RCTComponentViewDescriptor)dequeueComponentViewWithComponentHandle:(facebook::react::ComponentHandle)componentHandle
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tag:(facebook::react::Tag)tag;
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/**
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* Puts a given native component view to the recycle pool.
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* #RefuseSingleUse
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*/
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- (void)enqueueComponentViewWithComponentHandle:(facebook::react::ComponentHandle)componentHandle
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tag:(facebook::react::Tag)tag
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componentViewDescriptor:(RCTComponentViewDescriptor)componentViewDescriptor;
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/**
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* Returns a component view descriptor by given `tag`.
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*/
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- (RCTComponentViewDescriptor const &)componentViewDescriptorWithTag:(facebook::react::Tag)tag;
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/**
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* Finds a native component view by given `tag`.
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* Returns `nil` if there is no registered component with the `tag`.
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*/
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- (nullable UIView<RCTComponentViewProtocol> *)findComponentViewWithTag:(facebook::react::Tag)tag;
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/**
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* Creates a component view with a given type and puts it to the recycle pool.
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*/
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- (void)optimisticallyCreateComponentViewWithComponentHandle:(facebook::react::ComponentHandle)componentHandle;
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@end
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NS_ASSUME_NONNULL_END
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