react-native/ReactKit/Views/RCTViewManager.m

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// Copyright 2004-present Facebook. All Rights Reserved.
#import "RCTViewManager.h"
#import "RCTConvert.h"
#import "RCTEventDispatcher.h"
#import "RCTLog.h"
#import "RCTShadowView.h"
#import "RCTView.h"
@implementation RCTViewManager
- (instancetype)initWithEventDispatcher:(RCTEventDispatcher *)eventDispatcher
{
if ((self = [super init])) {
_eventDispatcher = eventDispatcher;
}
return self;
}
+ (NSString *)moduleName
{
// Default implementation, works in most cases
NSString *name = NSStringFromClass(self);
if ([name hasPrefix:@"RCTUI"]) {
name = [name substringFromIndex:@"RCT".length];
}
if ([name hasSuffix:@"Manager"]) {
name = [name substringToIndex:name.length - @"Manager".length];
}
return name;
}
- (UIView *)view
{
return [[RCTView alloc] init];
}
- (RCTShadowView *)shadowView
{
return [[RCTShadowView alloc] init];
}
+ (NSDictionary *)customBubblingEventTypes
{
return nil;
}
+ (NSDictionary *)customDirectEventTypes
{
return nil;
}
+ (NSDictionary *)constantsToExport
{
return nil;
}
- (RCTViewManagerUIBlock)uiBlockToAmendWithShadowViewRegistry:(RCTSparseArray *)shadowViewRegistry
{
return nil;
}
// View properties
RCT_EXPORT_VIEW_PROPERTY(accessibilityLabel)
RCT_EXPORT_VIEW_PROPERTY(hidden)
RCT_EXPORT_VIEW_PROPERTY(backgroundColor)
RCT_REMAP_VIEW_PROPERTY(accessible, isAccessibilityElement)
RCT_REMAP_VIEW_PROPERTY(testID, accessibilityIdentifier)
RCT_REMAP_VIEW_PROPERTY(opacity, alpha)
RCT_REMAP_VIEW_PROPERTY(shadowColor, layer.shadowColor);
RCT_REMAP_VIEW_PROPERTY(shadowOffset, layer.shadowOffset);
RCT_REMAP_VIEW_PROPERTY(shadowOpacity, layer.shadowOpacity)
RCT_REMAP_VIEW_PROPERTY(shadowRadius, layer.shadowRadius)
RCT_REMAP_VIEW_PROPERTY(borderColor, layer.borderColor);
RCT_REMAP_VIEW_PROPERTY(borderRadius, layer.cornerRadius)
RCT_REMAP_VIEW_PROPERTY(borderWidth, layer.borderWidth)
RCT_REMAP_VIEW_PROPERTY(transformMatrix, layer.transform)
- (void)set_overflow:(id)json
forView:(UIView *)view
withDefaultView:(UIView *)defaultView
{
view.clipsToBounds = json ? ![RCTConvert css_overflow:json] : defaultView.clipsToBounds;
}
- (void)set_pointerEvents:(id)json
forView:(RCTView *)view
withDefaultView:(RCTView *)defaultView
{
if ([view respondsToSelector:@selector(setPointerEvents:)]) {
view.pointerEvents = json ? [RCTConvert RCTPointerEvents:json] : defaultView.pointerEvents;
return;
}
if (!json) {
view.userInteractionEnabled = defaultView.userInteractionEnabled;
return;
}
switch ([RCTConvert NSInteger:json]) {
case RCTPointerEventsUnspecified:
// Pointer events "unspecified" acts as if a stylesheet had not specified,
// which is different than "auto" in CSS (which cannot and will not be
// supported in `ReactKit`. "auto" may override a parent's "none".
// Unspecified values do not.
// This wouldn't override a container view's `userInteractionEnabled = NO`
view.userInteractionEnabled = YES;
case RCTPointerEventsNone:
view.userInteractionEnabled = NO;
break;
default:
RCTLogError(@"UIView base class does not support pointerEvent value: %@", json);
}
}
// ShadowView properties
- (void)set_backgroundColor:(id)json
forShadowView:(RCTShadowView *)shadowView
withDefaultView:(RCTShadowView *)defaultView
{
shadowView.backgroundColor = json ? [RCTConvert UIColor:json] : defaultView.backgroundColor;
shadowView.isBGColorExplicitlySet = json ? YES : defaultView.isBGColorExplicitlySet;
}
- (void)set_flexDirection:(id)json
forShadowView:(RCTShadowView *)shadowView
withDefaultView:(RCTShadowView *)defaultView
{
shadowView.flexDirection = json? [RCTConvert css_flex_direction_t:json] : defaultView.flexDirection;
}
- (void)set_flexWrap:(id)json
forShadowView:(RCTShadowView *)shadowView
withDefaultView:(RCTShadowView *)defaultView
{
shadowView.flexWrap = json ? [RCTConvert css_wrap_type_t:json] : defaultView.flexWrap;
}
- (void)set_justifyContent:(id)json
forShadowView:(RCTShadowView *)shadowView
withDefaultView:(RCTShadowView *)defaultView
{
shadowView.justifyContent = json ? [RCTConvert css_justify_t:json] : defaultView.justifyContent;
}
- (void)set_alignItems:(id)json
forShadowView:(RCTShadowView *)shadowView
withDefaultView:(RCTShadowView *)defaultView
{
shadowView.alignItems = json ? [RCTConvert css_align_t:json] : defaultView.alignItems;
}
- (void)set_alignSelf:(id)json
forShadowView:(RCTShadowView *)shadowView
withDefaultView:(RCTShadowView *)defaultView
{
shadowView.alignSelf = json ? [RCTConvert css_align_t:json] : defaultView.alignSelf;
}
- (void)set_position:(id)json
forShadowView:(RCTShadowView *)shadowView
withDefaultView:(RCTShadowView *)defaultView
{
shadowView.positionType = json ? [RCTConvert css_position_type_t:json] : defaultView.positionType;
}
@end