amis-rpc-design/node_modules/react-native/Libraries/NativeAnimation/RCTAnimationUtils.h
2023-10-07 19:42:30 +08:00

46 lines
1.4 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 <CoreGraphics/CoreGraphics.h>
#import <Foundation/Foundation.h>
#import <React/RCTDefines.h>
RCT_EXTERN NSString *const EXTRAPOLATE_TYPE_IDENTITY;
RCT_EXTERN NSString *const EXTRAPOLATE_TYPE_CLAMP;
RCT_EXTERN NSString *const EXTRAPOLATE_TYPE_EXTEND;
RCT_EXTERN NSUInteger RCTFindIndexOfNearestValue(CGFloat value, NSArray<NSNumber *> *range);
RCT_EXTERN CGFloat RCTInterpolateValue(
CGFloat value,
CGFloat inputMin,
CGFloat inputMax,
CGFloat outputMin,
CGFloat outputMax,
NSString *extrapolateLeft,
NSString *extrapolateRight);
RCT_EXTERN CGFloat RCTInterpolateValueInRange(
CGFloat value,
NSArray<NSNumber *> *inputRange,
NSArray<NSNumber *> *outputRange,
NSString *extrapolateLeft,
NSString *extrapolateRight);
RCT_EXTERN uint32_t
RCTInterpolateColorInRange(CGFloat value, NSArray<NSNumber *> *inputRange, NSArray<UIColor *> *outputRange);
// Represents a color as a int32_t. RGB components are assumed to be in [0-255] range and alpha in [0-1] range
RCT_EXTERN uint32_t RCTColorFromComponents(CGFloat red, CGFloat green, CGFloat blue, CGFloat alpha);
/**
* Coefficient to slow down animations, respects the ios
* simulator `Slow Animations (⌘T)` option.
*/
RCT_EXTERN CGFloat RCTAnimationDragCoefficient(void);