mirror of
https://github.com/facebook/react-native.git
synced 2025-11-01 09:14:26 +00:00
Samuel Susla
1bf2f72abe
Summary: We need commands to work with `LegacyViewManagerInterop`. We will need to rethink this once Fabric has command-execution pipeline in place. Reviewed By: shergin Differential Revision: D17787294 fbshipit-source-id: a6b3dbfae41f04e7e7f5bafb1f7b4ad0de0eedc3
94 lines
2.9 KiB
Plaintext
94 lines
2.9 KiB
Plaintext
/**
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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 "RCTLegacyViewManagerInteropComponentView.h"
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#import <React/UIView+React.h>
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#import <react/components/legacyviewmanagerinterop/LegacyViewManagerInteropComponentDescriptor.h>
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#import <react/components/legacyviewmanagerinterop/LegacyViewManagerInteropViewProps.h>
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#import <react/components/legacyviewmanagerinterop/RCTLegacyViewManagerInteropCoordinator.h>
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#import <react/utils/ManagedObjectWrapper.h>
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using namespace facebook::react;
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@implementation RCTLegacyViewManagerInteropComponentView {
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UIView *_view;
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LegacyViewManagerInteropShadowNode::ConcreteState::Shared _state;
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}
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- (instancetype)initWithFrame:(CGRect)frame
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{
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if (self = [super initWithFrame:frame]) {
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static const auto defaultProps = std::make_shared<const LegacyViewManagerInteropViewProps>();
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_props = defaultProps;
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}
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return self;
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}
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+ (BOOL)isSupported:(NSString *)componentName
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{
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static NSSet<NSString *> *supportedComponents = [NSSet setWithObjects:@"Picker", @"DatePicker", nil];
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return [supportedComponents containsObject:componentName];
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}
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- (RCTLegacyViewManagerInteropCoordinator *)coordinator
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{
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if (_state != nullptr) {
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const auto &state = _state->getData();
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return unwrapManagedObject(state.coordinator);
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} else {
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return NULL;
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}
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}
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- (NSString *)componentViewName_DO_NOT_USE_THIS_IS_BROKEN
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{
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const auto &state = _state->getData();
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RCTLegacyViewManagerInteropCoordinator *coordinator = unwrapManagedObject(state.coordinator);
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return coordinator.componentViewName;
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}
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#pragma mark - RCTComponentViewProtocol
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+ (ComponentDescriptorProvider)componentDescriptorProvider
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{
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return concreteComponentDescriptorProvider<LegacyViewManagerInteropComponentDescriptor>();
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}
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- (void)updateState:(State::Shared const &)state oldState:(State::Shared const &)oldState
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{
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_state = std::static_pointer_cast<LegacyViewManagerInteropShadowNode::ConcreteState const>(state);
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}
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- (void)finalizeUpdates:(RNComponentViewUpdateMask)updateMask
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{
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[super finalizeUpdates:updateMask];
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assert(_props && _state);
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if (!_view) {
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__weak __typeof(self) weakSelf = self;
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UIView *view = [self.coordinator viewWithInterceptor:^(std::string eventName, folly::dynamic event) {
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if (weakSelf) {
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__typeof(self) strongSelf = weakSelf;
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auto eventEmitter =
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std::static_pointer_cast<LegacyViewManagerInteropViewEventEmitter const>(strongSelf->_eventEmitter);
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eventEmitter->dispatchEvent(eventName, event);
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}
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}];
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self.contentView = view;
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_view = view;
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}
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if (updateMask & RNComponentViewUpdateMaskProps) {
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const auto &newProps = *std::static_pointer_cast<const LegacyViewManagerInteropViewProps>(_props);
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[self.coordinator setProps:newProps.otherProps forView:_view];
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}
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}
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@end
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