95 lines
2.4 KiB
Mathematica
95 lines
2.4 KiB
Mathematica
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/**
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* Copyright (c) 2015-present, Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the BSD-style license found in the
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* LICENSE file in the root directory of this source tree. An additional grant
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* of patent rights can be found in the PATENTS file in the same directory.
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*/
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#import "RCTViewPropertyMapper.h"
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#import <UIKit/UIKit.h>
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#import "RCTBridge.h"
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#import "RCTUIManager.h"
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#import "RCTNativeAnimatedModule.h"
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@implementation RCTViewPropertyMapper
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{
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CGFloat _translateX;
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CGFloat _translateY;
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CGFloat _scaleX;
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CGFloat _scaleY;
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CGFloat _rotation;
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RCTNativeAnimatedModule *_animationModule;
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}
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- (instancetype)initWithViewTag:(NSNumber *)viewTag
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animationModule:(RCTNativeAnimatedModule *)animationModule
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{
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if ((self = [super init])) {
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_animationModule = animationModule;
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_viewTag = viewTag;
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_translateX = 0;
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_translateY = 0;
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_scaleX = 1;
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_scaleY = 1;
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_rotation = 0;
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}
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return self;
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}
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RCT_NOT_IMPLEMENTED(- (instancetype)init)
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- (void)updateViewWithDictionary:(NSDictionary<NSString *, NSNumber *> *)updates
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{
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if (updates.count) {
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UIView *view = [_animationModule.bridge.uiManager viewForReactTag:_viewTag];
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if (!view) {
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return;
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}
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NSNumber *opacity = updates[@"opacity"];
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if (opacity) {
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view.alpha = opacity.doubleValue;
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}
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NSNumber *scale = updates[@"scale"];
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if (scale) {
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_scaleX = scale.doubleValue;
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_scaleY = scale.doubleValue;
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}
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NSNumber *scaleX = updates[@"scaleX"];
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if (scaleX) {
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_scaleX = scaleX.doubleValue;
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}
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NSNumber *scaleY = updates[@"scaleY"];
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if (scaleY) {
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_scaleY = scaleY.doubleValue;
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}
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NSNumber *translateX = updates[@"translateX"];
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if (translateX) {
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_translateX = translateX.doubleValue;
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}
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NSNumber *translateY = updates[@"translateY"];
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if (translateY) {
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_translateY = translateY.doubleValue;
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}
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NSNumber *rotation = updates[@"rotate"];
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if (rotation) {
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_rotation = rotation.doubleValue;
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}
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if (translateX || translateY || scale || scaleX || scaleY || rotation) {
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CATransform3D xform = CATransform3DMakeScale(_scaleX, _scaleY, 0);
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xform = CATransform3DTranslate(xform, _translateX, _translateY, 0);
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xform = CATransform3DRotate(xform, _rotation, 0, 0, 1);
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view.layer.allowsEdgeAntialiasing = YES;
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view.layer.transform = xform;
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}
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}
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}
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@end
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