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138 lines
4.1 KiB
138 lines
4.1 KiB
#import "RNSScreenStackHeaderSubview.h"
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#import "RNSConvert.h"
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#ifdef RN_FABRIC_ENABLED
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#import <react/renderer/components/rnscreens/ComponentDescriptors.h>
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#import <react/renderer/components/rnscreens/EventEmitters.h>
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#import <react/renderer/components/rnscreens/RCTComponentViewHelpers.h>
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#import <React/RCTConversions.h>
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#import <React/RCTFabricComponentsPlugins.h>
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#endif
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@implementation RNSScreenStackHeaderSubview
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#pragma mark - Common
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#ifdef RN_FABRIC_ENABLED
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#pragma mark - Fabric specific
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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 facebook::react::RNSScreenStackHeaderSubviewProps>();
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_props = defaultProps;
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}
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return self;
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}
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#pragma mark - RCTComponentViewProtocol
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- (void)prepareForRecycle
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{
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[super prepareForRecycle];
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}
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- (void)updateProps:(facebook::react::Props::Shared const &)props
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oldProps:(facebook::react::Props::Shared const &)oldProps
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{
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const auto &newHeaderSubviewProps =
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*std::static_pointer_cast<const facebook::react::RNSScreenStackHeaderSubviewProps>(props);
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const auto &oldHeaderSubviewProps =
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*std::static_pointer_cast<const facebook::react::RNSScreenStackHeaderSubviewProps>(_props);
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if (newHeaderSubviewProps.type != oldHeaderSubviewProps.type) {
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_type = [RNSConvert RNSScreenStackHeaderSubviewTypeFromCppEquivalent:newHeaderSubviewProps.type];
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}
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[super updateProps:props oldProps:oldProps];
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}
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+ (facebook::react::ComponentDescriptorProvider)componentDescriptorProvider
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{
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return facebook::react::concreteComponentDescriptorProvider<
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facebook::react::RNSScreenStackHeaderSubviewComponentDescriptor>();
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}
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- (void)updateLayoutMetrics:(const facebook::react::LayoutMetrics &)layoutMetrics
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oldLayoutMetrics:(const facebook::react::LayoutMetrics &)oldLayoutMetrics
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{
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CGRect frame = RCTCGRectFromRect(layoutMetrics.frame);
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// CALayer will crash if we pass NaN or Inf values.
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// It's unclear how to detect this case on cross-platform manner holistically, so we have to do it on the mounting
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// layer as well. NaN/Inf is a kinda valid result of some math operations. Even if we can (and should) detect (and
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// report early) incorrect (NaN and Inf) values which come from JavaScript side, we sometimes cannot backtrace the
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// sources of a calculation that produced an incorrect/useless result.
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if (!std::isfinite(frame.size.width) || !std::isfinite(frame.size.height)) {
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RCTLogWarn(
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@"-[UIView(ComponentViewProtocol) updateLayoutMetrics:oldLayoutMetrics:]: Received invalid layout metrics (%@) for a view (%@).",
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NSStringFromCGRect(frame),
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self);
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} else {
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self.bounds = CGRect{CGPointZero, frame.size};
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}
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}
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#else
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#pragma mark - Paper specific
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- (instancetype)initWithBridge:(RCTBridge *)bridge
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{
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if (self = [super init]) {
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_bridge = bridge;
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}
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return self;
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}
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- (void)reactSetFrame:(CGRect)frame
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{
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// Block any attempt to set coordinates on RNSScreenStackHeaderSubview. This
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// makes UINavigationBar the only one to control the position of header content.
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[super reactSetFrame:CGRectMake(0, 0, frame.size.width, frame.size.height)];
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}
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#endif // RN_FABRIC_ENABLED
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@end
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@implementation RNSScreenStackHeaderSubviewManager
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RCT_EXPORT_MODULE()
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RCT_EXPORT_VIEW_PROPERTY(type, RNSScreenStackHeaderSubviewType)
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#ifdef RN_FABRIC_ENABLED
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#else
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- (UIView *)view
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{
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return [[RNSScreenStackHeaderSubview alloc] initWithBridge:self.bridge];
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}
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#endif
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@end
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#ifdef RN_FABRIC_ENABLED
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Class<RCTComponentViewProtocol> RNSScreenStackHeaderSubviewCls(void)
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{
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return RNSScreenStackHeaderSubview.class;
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}
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#endif
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@implementation RCTConvert (RNSScreenStackHeaderSubview)
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RCT_ENUM_CONVERTER(
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RNSScreenStackHeaderSubviewType,
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(@{
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@"back" : @(RNSScreenStackHeaderSubviewTypeBackButton),
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@"left" : @(RNSScreenStackHeaderSubviewTypeLeft),
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@"right" : @(RNSScreenStackHeaderSubviewTypeRight),
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@"title" : @(RNSScreenStackHeaderSubviewTypeTitle),
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@"center" : @(RNSScreenStackHeaderSubviewTypeCenter),
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@"searchBar" : @(RNSScreenStackHeaderSubviewTypeSearchBar),
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}),
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RNSScreenStackHeaderSubviewTypeTitle,
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integerValue)
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@end
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