Files
react-native/React/Fabric/Mounting/RCTComponentViewFactory.h
T
Valentin Shergin 832164169d Fabric: Unification of registration process of ComponentViews and ComponentDescriptors
Summary:
Registries, providers, providers of registries, registres of providers. All that can be really confusing, but that represents best the constraints and desires that we have:
* We need to be able to register components on-the-fly (so we need a mechanism that will propagate changes);
* We don't want to register ComponentDescriptors separately from ComponentView classes;
* C++ not always gives us abstractions that we want (e.g. pointers to constructors).

After the change, we can remove the whole Buck target that has a bunch of handwritten boilerplate code.

There is a still room for polish and removing some concepts, types or classes but this diff is already huge.

Reviewed By: JoshuaGross

Differential Revision: D14983906

fbshipit-source-id: ce536ebea0c905059c7a4d644dc25233e2809761
2019-04-17 22:44:20 -07:00

53 lines
1.6 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>
#import <react/uimanager/ComponentDescriptorRegistry.h>
NS_ASSUME_NONNULL_BEGIN
/**
* Registry of supported component view classes that can instantiate
* view component instances by given component handle.
*/
@interface RCTComponentViewFactory : NSObject
/**
* Constructs and returns an instance of the class with a bunch of already registered standard components.
*/
+ (RCTComponentViewFactory *)standardComponentViewFactory;
/**
* Registers a component view class in the factory.
*/
- (void)registerComponentViewClass:(Class<RCTComponentViewProtocol>)componentViewClass;
/**
* Unregisters a component view class in the factory.
*/
- (void)unregisterComponentViewClass:(Class<RCTComponentViewProtocol>)componentViewClass;
/**
* Creates a component view with given component handle.
*/
- (UIView<RCTComponentViewProtocol> *)createComponentViewWithComponentHandle:
(facebook::react::ComponentHandle)componentHandle;
/**
* Creates *managed* `ComponentDescriptorRegistry`. After creation, the object continues to store a weak pointer to the
* registry and update it accordingly to the changes in the object.
*/
- (facebook::react::ComponentDescriptorRegistry::Shared)createComponentDescriptorRegistryWithParameters:
(facebook::react::ComponentDescriptorParameters)parameters;
@end
NS_ASSUME_NONNULL_END