97 lines
3.4 KiB
Objective-C
97 lines
3.4 KiB
Objective-C
/*
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* Copyright (c) Meta Platforms, Inc. and 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/RCTComponentViewProtocol.h>
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#import <React/RCTConstants.h>
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#import <React/RCTTouchableComponentViewProtocol.h>
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#import <React/UIView+ComponentViewProtocol.h>
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#import <react/renderer/components/view/ViewEventEmitter.h>
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#import <react/renderer/components/view/ViewProps.h>
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#import <react/renderer/core/EventEmitter.h>
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#import <react/renderer/core/LayoutMetrics.h>
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#import <react/renderer/core/Props.h>
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NS_ASSUME_NONNULL_BEGIN
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/**
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* UIView class for <View> component.
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*/
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@interface RCTViewComponentView : UIView <RCTComponentViewProtocol, RCTTouchableComponentViewProtocol> {
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@protected
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facebook::react::LayoutMetrics _layoutMetrics;
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facebook::react::SharedViewProps _props;
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facebook::react::SharedViewEventEmitter _eventEmitter;
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}
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/**
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* Represents the `UIView` instance that is being automatically attached to
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* the component view and laid out using on `layoutMetrics` (especially `size`
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* and `padding`) of the component.
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* This view must not be a component view; it's just a convenient way
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* to embed/bridge pure native views as component views.
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* Defaults to `nil`. Assign `nil` to remove view as subview.
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*/
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@property (nonatomic, strong, nullable) UIView *contentView;
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/**
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* Provides access to `nativeId` prop of the component.
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* It might be used by subclasses (which need to refer to the view from
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* other platform-specific external views or systems by some id) or
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* by debugging/inspection tools.
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* Defaults to `nil`.
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*/
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@property (nonatomic, strong, nullable) NSString *nativeId;
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/**
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* Returns the object - usually (sub)view - which represents this
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* component view in terms of accessibility.
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* All accessibility properties will be applied to this object.
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* May be overridden in subclass which needs to be accessiblitywise
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* transparent in favour of some subview.
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* Defaults to `self`.
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*/
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@property (nonatomic, strong, nullable, readonly) NSObject *accessibilityElement;
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/**
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* Insets used when hit testing inside this view.
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*/
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@property (nonatomic, assign) UIEdgeInsets hitTestEdgeInsets;
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/**
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* Enforcing `call super` semantic for overridden methods from `RCTComponentViewProtocol`.
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* The methods update the instance variables.
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*/
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- (void)updateProps:(const facebook::react::Props::Shared &)props
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oldProps:(const facebook::react::Props::Shared &)oldProps NS_REQUIRES_SUPER;
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- (void)updateEventEmitter:(const facebook::react::EventEmitter::Shared &)eventEmitter NS_REQUIRES_SUPER;
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- (void)updateLayoutMetrics:(const facebook::react::LayoutMetrics &)layoutMetrics
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oldLayoutMetrics:(const facebook::react::LayoutMetrics &)oldLayoutMetrics NS_REQUIRES_SUPER;
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- (void)finalizeUpdates:(RNComponentViewUpdateMask)updateMask NS_REQUIRES_SUPER;
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- (void)prepareForRecycle NS_REQUIRES_SUPER;
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- (UIView *)betterHitTest:(CGPoint)point withEvent:(UIEvent *)event;
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/*
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* This is the label that would be coopted by another element
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*/
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- (NSString *)accessibilityLabelForCoopting;
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/*
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* This View has no label and will look to coopt something below it
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*/
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- (BOOL)wantsToCooptLabel;
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/*
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* This is a fragment of temporary workaround that we need only temporary and will get rid of soon.
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*/
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- (NSString *)componentViewName_DO_NOT_USE_THIS_IS_BROKEN;
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@end
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NS_ASSUME_NONNULL_END
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