81 lines
2.5 KiB
Objective-C
81 lines
2.5 KiB
Objective-C
/**
|
|
* 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 <UIKit/UIKit.h>
|
|
|
|
#import <fabric/core/LocalData.h>
|
|
#import <fabric/core/Props.h>
|
|
#import <fabric/core/LayoutMetrics.h>
|
|
#import <fabric/events/EventEmitter.h>
|
|
#import <React/RCTPrimitives.h>
|
|
|
|
NS_ASSUME_NONNULL_BEGIN
|
|
|
|
/**
|
|
* Represents a `UIView` instance managed by React.
|
|
* All methods are non-@optional.
|
|
* `UIView+ComponentViewProtocol` category provides default implementation
|
|
* for all of them.
|
|
*/
|
|
@protocol RCTComponentViewProtocol <NSObject>
|
|
|
|
/*
|
|
* Called for mounting (attaching) a child component view inside `self`
|
|
* component view.
|
|
* Receiver must add `childComponentView` as a subview.
|
|
*/
|
|
- (void)mountChildComponentView:(UIView<RCTComponentViewProtocol> *)childComponentView
|
|
index:(NSInteger)index;
|
|
|
|
/*
|
|
* Called for unmounting (detaching) a child component view from `self`
|
|
* component view.
|
|
* Receiver must remove `childComponentView` as a subview.
|
|
*/
|
|
- (void)unmountChildComponentView:(UIView<RCTComponentViewProtocol> *)childComponentView
|
|
index:(NSInteger)index;
|
|
|
|
/*
|
|
* Called for updating component's props.
|
|
* Receiver must update native view props accordingly changed props.
|
|
*/
|
|
- (void)updateProps:(facebook::react::SharedProps)props
|
|
oldProps:(facebook::react::SharedProps)oldProps;
|
|
|
|
/*
|
|
* Called for updating component's local data.
|
|
* Receiver must update native view props accordingly changed local data.
|
|
*/
|
|
- (void)updateLocalData:(facebook::react::SharedLocalData)localData
|
|
oldLocalData:(facebook::react::SharedLocalData)oldLocalData;
|
|
|
|
/*
|
|
* Called for updating component's event handlers set.
|
|
* Receiver must cache `eventEmitter` object inside and use it for emitting
|
|
* events when needed.
|
|
*/
|
|
- (void)updateEventEmitter:(facebook::react::SharedEventEmitter)eventEmitter;
|
|
|
|
/*
|
|
* Called for updating component's layout metrics.
|
|
* Receiver must update `UIView` layout-related fields (such as `frame`,
|
|
* `bounds`, `layer.zPosition`, and so on) accordingly.
|
|
*/
|
|
- (void)updateLayoutMetrics:(facebook::react::LayoutMetrics)layoutMetrics
|
|
oldLayoutMetrics:(facebook::react::LayoutMetrics)oldLayoutMetrics;
|
|
|
|
/*
|
|
* Called right after the component view is moved to a recycle pool.
|
|
* Receiver must reset any local state and release associated
|
|
* non-reusable resources.
|
|
*/
|
|
- (void)prepareForRecycle;
|
|
|
|
@end
|
|
|
|
NS_ASSUME_NONNULL_END
|