react-native/React/Fabric/Mounting/RCTComponentViewRegistry.h

54 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 <UIKit/UIKit.h>
#import <React/RCTComponentViewProtocol.h>
NS_ASSUME_NONNULL_BEGIN
/**
* Registry of native component views.
* Provides basic functionality for allocation, recycling, and querying (by tag) native view instances.
*/
@interface RCTComponentViewRegistry : NSObject
/**
* Returns a native view instance from the recycle pool (or create)
* for given `componentName` and with given `tag`.
* #RefuseSingleUse
*/
- (UIView<RCTComponentViewProtocol> *)dequeueComponentViewWithName:(NSString *)componentName
tag:(ReactTag)tag;
/**
* Puts a given native component view to the recycle pool.
* #RefuseSingleUse
*/
- (void)enqueueComponentViewWithName:(NSString *)componentName
tag:(ReactTag)tag
componentView:(UIView<RCTComponentViewProtocol> *)componentView;
/**
* Returns a native component view by given `tag`.
*/
- (UIView<RCTComponentViewProtocol> *)componentViewByTag:(ReactTag)tag;
/**
* Returns `tag` assosiated with given `componentView`.
*/
- (ReactTag)tagByComponentView:(UIView<RCTComponentViewProtocol> *)componentView;
/**
* Creates a component view with a given type and puts it to the recycle pool.
*/
- (void)preliminaryCreateComponentViewWithName:(NSString *)componentName;
@end
NS_ASSUME_NONNULL_END