Files
react-native/React/CoreModules/RCTAccessibilityManager.h
T
Gabriel Donadel Dall'Agnol be7c50fefd feat: Add support for "Prefer Cross-Fade Transitions" into AccessibilityInfo (#34406)
Summary:
This PR adds `prefersCrossFadeTransitions()` to AccessibilityInfo in order to add support for "Prefer Cross-Fade Transitions", exposing the iOS settings option as proposed here https://github.com/react-native-community/discussions-and-proposals/issues/452.
I believe this would be especially helpful for solving https://github.com/facebook/react-native/issues/31484

#### TODO
- [ ]  Submit react-native-web PR updating AccessibilityInfo documentation.

## Changelog

[iOS] [Added] - Add support for "Prefer Cross-Fade Transitions" into AccessibilityInfo

Pull Request resolved: https://github.com/facebook/react-native/pull/34406

Test Plan:
**On iOS 14+**

1.  Access Settings > "General" > "Accessibility" > "Reduce Motion", enable "Reduce Motion" then enable "Prefer Cross-Fade Transitions".
2. Open the RNTester app and navigate to the Accessibility page

https://user-images.githubusercontent.com/11707729/154588402-7d050858-3c2d-4d86-9585-928b8c66941b.mov

Reviewed By: cipolleschi

Differential Revision: D38711316

Pulled By: makovkastar

fbshipit-source-id: b9965cd4285f1aa0f1fa927080370a22329c2f62
2022-08-25 10:45:15 -07:00

37 lines
1.2 KiB
Objective-C

/*
* Copyright (c) Meta Platforms, Inc. and affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
#import <Foundation/Foundation.h>
#import <React/RCTBridge.h>
#import <React/RCTBridgeModule.h>
extern NSString *const RCTAccessibilityManagerDidUpdateMultiplierNotification; // posted when multiplier is changed
@interface RCTAccessibilityManager : NSObject <RCTBridgeModule>
@property (nonatomic, readonly) CGFloat multiplier;
/// map from UIKit categories to multipliers
@property (nonatomic, copy) NSDictionary<NSString *, NSNumber *> *multipliers;
@property (nonatomic, assign) BOOL isBoldTextEnabled;
@property (nonatomic, assign) BOOL isGrayscaleEnabled;
@property (nonatomic, assign) BOOL isInvertColorsEnabled;
@property (nonatomic, assign) BOOL isReduceMotionEnabled;
@property (nonatomic, assign) BOOL prefersCrossFadeTransitions;
@property (nonatomic, assign) BOOL isReduceTransparencyEnabled;
@property (nonatomic, assign) BOOL isVoiceOverEnabled;
@end
@interface RCTBridge (RCTAccessibilityManager)
@property (nonatomic, readonly) RCTAccessibilityManager *accessibilityManager;
@end