microsoft
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react-native-macos
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react-native-macos/React/Views/RCTViewManager.m

396 строки
16 KiB
Objective-C
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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 "RCTViewManager.h"
#import "RCTBorderStyle.h"
#import "RCTBridge.h"
#import "RCTConvert.h"
#import "RCTEventDispatcher.h"
#import "RCTLog.h"
#import "RCTShadowView.h"
#import "RCTUIManager.h"
#import "RCTUIManagerUtils.h"
#import "RCTUtils.h"
#import "RCTView.h"
#import "UIView+React.h"
#import "RCTConvert+Transform.h"
#if TARGET_OS_TV
#import "RCTTVView.h"
#endif
@implementation RCTConvert(UIAccessibilityTraits)
RCT_MULTI_ENUM_CONVERTER(UIAccessibilityTraits, (@{
@"none": @(UIAccessibilityTraitNone),
@"button": @(UIAccessibilityTraitButton),
@"link": @(UIAccessibilityTraitLink),
@"header": @(UIAccessibilityTraitHeader),
@"search": @(UIAccessibilityTraitSearchField),
@"image": @(UIAccessibilityTraitImage),
@"imagebutton": @(UIAccessibilityTraitImage | UIAccessibilityTraitButton),
@"selected": @(UIAccessibilityTraitSelected),
@"plays": @(UIAccessibilityTraitPlaysSound),
@"key": @(UIAccessibilityTraitKeyboardKey),
@"keyboardkey": @(UIAccessibilityTraitKeyboardKey),
@"text": @(UIAccessibilityTraitStaticText),
@"summary": @(UIAccessibilityTraitSummaryElement),
@"disabled": @(UIAccessibilityTraitNotEnabled),
@"frequentUpdates": @(UIAccessibilityTraitUpdatesFrequently),
@"startsMedia": @(UIAccessibilityTraitStartsMediaSession),
@"adjustable": @(UIAccessibilityTraitAdjustable),
@"allowsDirectInteraction": @(UIAccessibilityTraitAllowsDirectInteraction),
@"pageTurn": @(UIAccessibilityTraitCausesPageTurn),
@"alert": @(UIAccessibilityTraitNone),
@"checkbox": @(UIAccessibilityTraitNone),
@"combobox": @(UIAccessibilityTraitNone),
@"menu": @(UIAccessibilityTraitNone),
@"menubar": @(UIAccessibilityTraitNone),
@"menuitem": @(UIAccessibilityTraitNone),
@"progressbar": @(UIAccessibilityTraitNone),
@"radio": @(UIAccessibilityTraitNone),
@"radiogroup": @(UIAccessibilityTraitNone),
@"scrollbar": @(UIAccessibilityTraitNone),
@"spinbutton": @(UIAccessibilityTraitNone),
@"switch": @(SwitchAccessibilityTrait),
@"tab": @(UIAccessibilityTraitNone),
@"tablist": @(UIAccessibilityTraitNone),
@"timer": @(UIAccessibilityTraitNone),
@"toolbar": @(UIAccessibilityTraitNone),
}), UIAccessibilityTraitNone, unsignedLongLongValue)
@end
@implementation RCTViewManager
@synthesize bridge = _bridge;
RCT_EXPORT_MODULE()
- (dispatch_queue_t)methodQueue
{
return RCTGetUIManagerQueue();
}
- (UIView *)view
{
#if TARGET_OS_TV
return [RCTTVView new];
#else
return [RCTView new];
#endif
}
- (RCTShadowView *)shadowView
{
return [RCTShadowView new];
}
- (NSArray<NSString *> *)customBubblingEventTypes
{
return @[
// Generic events
@"press",
@"change",
@"focus",
@"blur",
@"submitEditing",
@"endEditing",
@"keyPress",
// Touch events
@"touchStart",
@"touchMove",
@"touchCancel",
@"touchEnd",
];
}
#pragma mark - View properties
#if TARGET_OS_TV
// Apple TV properties
RCT_EXPORT_VIEW_PROPERTY(isTVSelectable, BOOL)
RCT_EXPORT_VIEW_PROPERTY(hasTVPreferredFocus, BOOL)
RCT_EXPORT_VIEW_PROPERTY(tvParallaxProperties, NSDictionary)
#endif
// Acessibility related properties
RCT_REMAP_VIEW_PROPERTY(accessible, reactAccessibilityElement.isAccessibilityElement, BOOL)
RCT_REMAP_VIEW_PROPERTY(accessibilityActions, reactAccessibilityElement.accessibilityActions, NSArray<NSString *>)
RCT_REMAP_VIEW_PROPERTY(accessibilityLabel, reactAccessibilityElement.accessibilityLabel, NSString)
RCT_REMAP_VIEW_PROPERTY(accessibilityHint, reactAccessibilityElement.accessibilityHint, NSString)
RCT_REMAP_VIEW_PROPERTY(accessibilityViewIsModal, reactAccessibilityElement.accessibilityViewIsModal, BOOL)
RCT_REMAP_VIEW_PROPERTY(accessibilityElementsHidden, reactAccessibilityElement.accessibilityElementsHidden, BOOL)
RCT_REMAP_VIEW_PROPERTY(accessibilityIgnoresInvertColors, reactAccessibilityElement.shouldAccessibilityIgnoresInvertColors, BOOL)
RCT_REMAP_VIEW_PROPERTY(onAccessibilityAction, reactAccessibilityElement.onAccessibilityAction, RCTDirectEventBlock)
RCT_REMAP_VIEW_PROPERTY(onAccessibilityTap, reactAccessibilityElement.onAccessibilityTap, RCTDirectEventBlock)
RCT_REMAP_VIEW_PROPERTY(onMagicTap, reactAccessibilityElement.onMagicTap, RCTDirectEventBlock)
RCT_REMAP_VIEW_PROPERTY(onAccessibilityEscape, reactAccessibilityElement.onAccessibilityEscape, RCTDirectEventBlock)
RCT_REMAP_VIEW_PROPERTY(testID, reactAccessibilityElement.accessibilityIdentifier, NSString)
RCT_EXPORT_VIEW_PROPERTY(backgroundColor, UIColor)
RCT_REMAP_VIEW_PROPERTY(backfaceVisibility, layer.doubleSided, css_backface_visibility_t)
RCT_REMAP_VIEW_PROPERTY(opacity, alpha, CGFloat)
RCT_REMAP_VIEW_PROPERTY(shadowColor, layer.shadowColor, CGColor)
RCT_REMAP_VIEW_PROPERTY(shadowOffset, layer.shadowOffset, CGSize)
RCT_REMAP_VIEW_PROPERTY(shadowOpacity, layer.shadowOpacity, float)
RCT_REMAP_VIEW_PROPERTY(shadowRadius, layer.shadowRadius, CGFloat)
RCT_REMAP_VIEW_PROPERTY(needsOffscreenAlphaCompositing, layer.allowsGroupOpacity, BOOL)
RCT_CUSTOM_VIEW_PROPERTY(overflow, YGOverflow, RCTView)
{
if (json) {
view.clipsToBounds = [RCTConvert YGOverflow:json] != YGOverflowVisible;
} else {
view.clipsToBounds = defaultView.clipsToBounds;
}
}
RCT_CUSTOM_VIEW_PROPERTY(shouldRasterizeIOS, BOOL, RCTView)
{
view.layer.shouldRasterize = json ? [RCTConvert BOOL:json] : defaultView.layer.shouldRasterize;
view.layer.rasterizationScale = view.layer.shouldRasterize ? [UIScreen mainScreen].scale : defaultView.layer.rasterizationScale;
}
RCT_CUSTOM_VIEW_PROPERTY(transform, CATransform3D, RCTView)
{
view.layer.transform = json ? [RCTConvert CATransform3D:json] : defaultView.layer.transform;
// Enable edge antialiasing in perspective transforms
view.layer.allowsEdgeAntialiasing = !(view.layer.transform.m34 == 0.0f);
}
RCT_CUSTOM_VIEW_PROPERTY(accessibilityRole, UIAccessibilityTraits, RCTView)
{
const UIAccessibilityTraits AccessibilityRolesMask = UIAccessibilityTraitNone | UIAccessibilityTraitButton | UIAccessibilityTraitLink | UIAccessibilityTraitSearchField | UIAccessibilityTraitImage | UIAccessibilityTraitKeyboardKey | UIAccessibilityTraitStaticText | UIAccessibilityTraitAdjustable | UIAccessibilityTraitHeader | UIAccessibilityTraitSummaryElement | SwitchAccessibilityTrait;
view.reactAccessibilityElement.accessibilityTraits = view.reactAccessibilityElement.accessibilityTraits & ~AccessibilityRolesMask;
UIAccessibilityTraits newTraits = json ? [RCTConvert UIAccessibilityTraits:json] : defaultView.accessibilityTraits;
if (newTraits != UIAccessibilityTraitNone) {
UIAccessibilityTraits maskedTraits = newTraits & AccessibilityRolesMask;
view.reactAccessibilityElement.accessibilityTraits |= maskedTraits;
} else {
NSString *role = json ? [RCTConvert NSString:json] : @"";
view.reactAccessibilityElement.accessibilityRole = role;
}
}
RCT_CUSTOM_VIEW_PROPERTY(accessibilityStates, NSArray<NSString *>, RCTView)
{
NSArray<NSString *> *states = json ? [RCTConvert NSStringArray:json] : nil;
NSMutableArray *newStates = [NSMutableArray new];
if (!states) {
return;
}
const UIAccessibilityTraits AccessibilityStatesMask = UIAccessibilityTraitNotEnabled | UIAccessibilityTraitSelected;
view.reactAccessibilityElement.accessibilityTraits = view.reactAccessibilityElement.accessibilityTraits & ~AccessibilityStatesMask;
for (NSString *state in states) {
if ([state isEqualToString:@"selected"]) {
view.reactAccessibilityElement.accessibilityTraits |= UIAccessibilityTraitSelected;
} else if ([state isEqualToString:@"disabled"]) {
view.reactAccessibilityElement.accessibilityTraits |= UIAccessibilityTraitNotEnabled;
} else {
[newStates addObject:state];
}
}
if (newStates.count > 0) {
view.reactAccessibilityElement.accessibilityStates = newStates;
} else {
view.reactAccessibilityElement.accessibilityStates = nil;
}
}
RCT_CUSTOM_VIEW_PROPERTY(nativeID, NSString *, RCTView)
{
view.nativeID = json ? [RCTConvert NSString:json] : defaultView.nativeID;
[_bridge.uiManager setNativeID:view.nativeID forView:view];
}
RCT_CUSTOM_VIEW_PROPERTY(pointerEvents, RCTPointerEvents, RCTView)
{
if ([view respondsToSelector:@selector(setPointerEvents:)]) {
view.pointerEvents = json ? [RCTConvert RCTPointerEvents:json] : defaultView.pointerEvents;
return;
}
if (!json) {
view.userInteractionEnabled = defaultView.userInteractionEnabled;
return;
}
switch ([RCTConvert RCTPointerEvents: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 `React`. "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);
}
}
RCT_CUSTOM_VIEW_PROPERTY(removeClippedSubviews, BOOL, RCTView)
{
if ([view respondsToSelector:@selector(setRemoveClippedSubviews:)]) {
view.removeClippedSubviews = json ? [RCTConvert BOOL:json] : defaultView.removeClippedSubviews;
}
}
RCT_CUSTOM_VIEW_PROPERTY(borderRadius, CGFloat, RCTView) {
if ([view respondsToSelector:@selector(setBorderRadius:)]) {
view.borderRadius = json ? [RCTConvert CGFloat:json] : defaultView.borderRadius;
} else {
view.layer.cornerRadius = json ? [RCTConvert CGFloat:json] : defaultView.layer.cornerRadius;
}
}
RCT_CUSTOM_VIEW_PROPERTY(borderColor, CGColor, RCTView)
{
if ([view respondsToSelector:@selector(setBorderColor:)]) {
view.borderColor = json ? [RCTConvert CGColor:json] : defaultView.borderColor;
} else {
view.layer.borderColor = json ? [RCTConvert CGColor:json] : defaultView.layer.borderColor;
}
}
RCT_CUSTOM_VIEW_PROPERTY(borderWidth, float, RCTView)
{
if ([view respondsToSelector:@selector(setBorderWidth:)]) {
view.borderWidth = json ? [RCTConvert CGFloat:json] : defaultView.borderWidth;
} else {
view.layer.borderWidth = json ? [RCTConvert CGFloat:json] : defaultView.layer.borderWidth;
}
}
RCT_CUSTOM_VIEW_PROPERTY(borderStyle, RCTBorderStyle, RCTView)
{
if ([view respondsToSelector:@selector(setBorderStyle:)]) {
view.borderStyle = json ? [RCTConvert RCTBorderStyle:json] : defaultView.borderStyle;
}
}
RCT_CUSTOM_VIEW_PROPERTY(hitSlop, UIEdgeInsets, RCTView)
{
if ([view respondsToSelector:@selector(setHitTestEdgeInsets:)]) {
if (json) {
UIEdgeInsets hitSlopInsets = [RCTConvert UIEdgeInsets:json];
view.hitTestEdgeInsets = UIEdgeInsetsMake(-hitSlopInsets.top, -hitSlopInsets.left, -hitSlopInsets.bottom, -hitSlopInsets.right);
} else {
view.hitTestEdgeInsets = defaultView.hitTestEdgeInsets;
}
}
}
#define RCT_VIEW_BORDER_PROPERTY(SIDE) \
RCT_CUSTOM_VIEW_PROPERTY(border##SIDE##Width, float, RCTView) \
{ \
if ([view respondsToSelector:@selector(setBorder##SIDE##Width:)]) { \
view.border##SIDE##Width = json ? [RCTConvert CGFloat:json] : defaultView.border##SIDE##Width; \
} \
} \
RCT_CUSTOM_VIEW_PROPERTY(border##SIDE##Color, UIColor, RCTView) \
{ \
if ([view respondsToSelector:@selector(setBorder##SIDE##Color:)]) { \
view.border##SIDE##Color = json ? [RCTConvert CGColor:json] : defaultView.border##SIDE##Color; \
} \
}
RCT_VIEW_BORDER_PROPERTY(Top)
RCT_VIEW_BORDER_PROPERTY(Right)
RCT_VIEW_BORDER_PROPERTY(Bottom)
RCT_VIEW_BORDER_PROPERTY(Left)
RCT_VIEW_BORDER_PROPERTY(Start)
RCT_VIEW_BORDER_PROPERTY(End)
#define RCT_VIEW_BORDER_RADIUS_PROPERTY(SIDE) \
RCT_CUSTOM_VIEW_PROPERTY(border##SIDE##Radius, CGFloat, RCTView) \
{ \
if ([view respondsToSelector:@selector(setBorder##SIDE##Radius:)]) { \
view.border##SIDE##Radius = json ? [RCTConvert CGFloat:json] : defaultView.border##SIDE##Radius; \
} \
} \
RCT_VIEW_BORDER_RADIUS_PROPERTY(TopLeft)
RCT_VIEW_BORDER_RADIUS_PROPERTY(TopRight)
RCT_VIEW_BORDER_RADIUS_PROPERTY(TopStart)
RCT_VIEW_BORDER_RADIUS_PROPERTY(TopEnd)
RCT_VIEW_BORDER_RADIUS_PROPERTY(BottomLeft)
RCT_VIEW_BORDER_RADIUS_PROPERTY(BottomRight)
RCT_VIEW_BORDER_RADIUS_PROPERTY(BottomStart)
RCT_VIEW_BORDER_RADIUS_PROPERTY(BottomEnd)
RCT_REMAP_VIEW_PROPERTY(display, reactDisplay, YGDisplay)
RCT_REMAP_VIEW_PROPERTY(zIndex, reactZIndex, NSInteger)
#pragma mark - ShadowView properties
RCT_EXPORT_SHADOW_PROPERTY(top, YGValue)
RCT_EXPORT_SHADOW_PROPERTY(right, YGValue)
RCT_EXPORT_SHADOW_PROPERTY(start, YGValue)
RCT_EXPORT_SHADOW_PROPERTY(end, YGValue)
RCT_EXPORT_SHADOW_PROPERTY(bottom, YGValue)
RCT_EXPORT_SHADOW_PROPERTY(left, YGValue)
RCT_EXPORT_SHADOW_PROPERTY(width, YGValue)
RCT_EXPORT_SHADOW_PROPERTY(height, YGValue)
RCT_EXPORT_SHADOW_PROPERTY(minWidth, YGValue)
RCT_EXPORT_SHADOW_PROPERTY(maxWidth, YGValue)
RCT_EXPORT_SHADOW_PROPERTY(minHeight, YGValue)
RCT_EXPORT_SHADOW_PROPERTY(maxHeight, YGValue)
RCT_EXPORT_SHADOW_PROPERTY(borderTopWidth, float)
RCT_EXPORT_SHADOW_PROPERTY(borderRightWidth, float)
RCT_EXPORT_SHADOW_PROPERTY(borderBottomWidth, float)
RCT_EXPORT_SHADOW_PROPERTY(borderLeftWidth, float)
RCT_EXPORT_SHADOW_PROPERTY(borderStartWidth, float)
RCT_EXPORT_SHADOW_PROPERTY(borderEndWidth, float)
RCT_EXPORT_SHADOW_PROPERTY(borderWidth, float)
RCT_EXPORT_SHADOW_PROPERTY(marginTop, YGValue)
RCT_EXPORT_SHADOW_PROPERTY(marginRight, YGValue)
RCT_EXPORT_SHADOW_PROPERTY(marginBottom, YGValue)
RCT_EXPORT_SHADOW_PROPERTY(marginLeft, YGValue)
RCT_EXPORT_SHADOW_PROPERTY(marginStart, YGValue)
RCT_EXPORT_SHADOW_PROPERTY(marginEnd, YGValue)
RCT_EXPORT_SHADOW_PROPERTY(marginVertical, YGValue)
RCT_EXPORT_SHADOW_PROPERTY(marginHorizontal, YGValue)
RCT_EXPORT_SHADOW_PROPERTY(margin, YGValue)
RCT_EXPORT_SHADOW_PROPERTY(paddingTop, YGValue)
RCT_EXPORT_SHADOW_PROPERTY(paddingRight, YGValue)
RCT_EXPORT_SHADOW_PROPERTY(paddingBottom, YGValue)
RCT_EXPORT_SHADOW_PROPERTY(paddingLeft, YGValue)
RCT_EXPORT_SHADOW_PROPERTY(paddingStart, YGValue)
RCT_EXPORT_SHADOW_PROPERTY(paddingEnd, YGValue)
RCT_EXPORT_SHADOW_PROPERTY(paddingVertical, YGValue)
RCT_EXPORT_SHADOW_PROPERTY(paddingHorizontal, YGValue)
RCT_EXPORT_SHADOW_PROPERTY(padding, YGValue)
RCT_EXPORT_SHADOW_PROPERTY(flex, float)
RCT_EXPORT_SHADOW_PROPERTY(flexGrow, float)
RCT_EXPORT_SHADOW_PROPERTY(flexShrink, float)
RCT_EXPORT_SHADOW_PROPERTY(flexBasis, YGValue)
RCT_EXPORT_SHADOW_PROPERTY(flexDirection, YGFlexDirection)
RCT_EXPORT_SHADOW_PROPERTY(flexWrap, YGWrap)
RCT_EXPORT_SHADOW_PROPERTY(justifyContent, YGJustify)
RCT_EXPORT_SHADOW_PROPERTY(alignItems, YGAlign)
RCT_EXPORT_SHADOW_PROPERTY(alignSelf, YGAlign)
RCT_EXPORT_SHADOW_PROPERTY(alignContent, YGAlign)
RCT_EXPORT_SHADOW_PROPERTY(position, YGPositionType)
RCT_EXPORT_SHADOW_PROPERTY(aspectRatio, float)
RCT_EXPORT_SHADOW_PROPERTY(overflow, YGOverflow)
RCT_EXPORT_SHADOW_PROPERTY(display, YGDisplay)
RCT_EXPORT_SHADOW_PROPERTY(onLayout, RCTDirectEventBlock)
RCT_EXPORT_SHADOW_PROPERTY(direction, YGDirection)
@end
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