Files
react-native/React/Fabric/Mounting/ComponentViews/InteropView/RCTLegacyViewManagerInteropComponentView.mm
T
Samuel Susla ddbfe24c3b Add SegmentedControl to LegacyViewManagerInterop white list
Summary:
For components to be used with LegacyViewManagerInterop they need to be added to a white list.
This makes it possible to test it out and assure proper functionality.

Changelog: [Internal]

Reviewed By: shergin

Differential Revision: D17905453

fbshipit-source-id: 4e8e53a1898b38b2c9f01e7fc9e3527bd7004ffb
2019-10-15 03:16:21 -07:00

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2.9 KiB
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/**
* 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 "RCTLegacyViewManagerInteropComponentView.h"
#import <React/UIView+React.h>
#import <react/components/legacyviewmanagerinterop/LegacyViewManagerInteropComponentDescriptor.h>
#import <react/components/legacyviewmanagerinterop/LegacyViewManagerInteropViewProps.h>
#import <react/components/legacyviewmanagerinterop/RCTLegacyViewManagerInteropCoordinator.h>
#import <react/utils/ManagedObjectWrapper.h>
using namespace facebook::react;
@implementation RCTLegacyViewManagerInteropComponentView {
UIView *_view;
LegacyViewManagerInteropShadowNode::ConcreteState::Shared _state;
}
- (instancetype)initWithFrame:(CGRect)frame
{
if (self = [super initWithFrame:frame]) {
static const auto defaultProps = std::make_shared<const LegacyViewManagerInteropViewProps>();
_props = defaultProps;
}
return self;
}
+ (BOOL)isSupported:(NSString *)componentName
{
static NSSet<NSString *> *supportedComponents =
[NSSet setWithObjects:@"Picker", @"DatePicker", @"ProgressView", @"SegmentedControl", nil];
return [supportedComponents containsObject:componentName];
}
- (RCTLegacyViewManagerInteropCoordinator *)coordinator
{
if (_state != nullptr) {
const auto &state = _state->getData();
return unwrapManagedObject(state.coordinator);
} else {
return NULL;
}
}
- (NSString *)componentViewName_DO_NOT_USE_THIS_IS_BROKEN
{
const auto &state = _state->getData();
RCTLegacyViewManagerInteropCoordinator *coordinator = unwrapManagedObject(state.coordinator);
return coordinator.componentViewName;
}
#pragma mark - RCTComponentViewProtocol
+ (ComponentDescriptorProvider)componentDescriptorProvider
{
return concreteComponentDescriptorProvider<LegacyViewManagerInteropComponentDescriptor>();
}
- (void)updateState:(State::Shared const &)state oldState:(State::Shared const &)oldState
{
_state = std::static_pointer_cast<LegacyViewManagerInteropShadowNode::ConcreteState const>(state);
}
- (void)finalizeUpdates:(RNComponentViewUpdateMask)updateMask
{
[super finalizeUpdates:updateMask];
assert(_props && _state);
if (!_view) {
__weak __typeof(self) weakSelf = self;
UIView *view = [self.coordinator viewWithInterceptor:^(std::string eventName, folly::dynamic event) {
if (weakSelf) {
__typeof(self) strongSelf = weakSelf;
auto eventEmitter =
std::static_pointer_cast<LegacyViewManagerInteropViewEventEmitter const>(strongSelf->_eventEmitter);
eventEmitter->dispatchEvent(eventName, event);
}
}];
self.contentView = view;
_view = view;
}
if (updateMask & RNComponentViewUpdateMaskProps) {
const auto &newProps = *std::static_pointer_cast<const LegacyViewManagerInteropViewProps>(_props);
[self.coordinator setProps:newProps.otherProps forView:_view];
}
}
@end