Files
flipper/iOS/Plugins/FlipperKitLayoutPlugin/FlipperKitLayoutPlugin/SKTouch.m
Pascal Hartig bbee7a3357 Update iOS license headers (and more)
Summary: Add the affiliates bit that the linter is checking for.

Reviewed By: jknoxville

Differential Revision: D15164826

fbshipit-source-id: 500ffe89ec0c2fd3acfbc374408d16a337cecfa4
2019-05-02 03:28:07 -07:00

63 lines
1.6 KiB
Objective-C

/*
* Copyright (c) 2018-present, 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.
*
*/
#if FB_SONARKIT_ENABLED
#import "SKTouch.h"
#import "SKNodeDescriptor.h"
@implementation SKTouch
{
SKTouchFinishDelegate _onFinish;
NSMutableArray<NSString *> *_path;
CGPoint _currentTouchPoint;
id<NSObject> _currentNode;
SKDescriptorMapper *_descriptorMapper;
}
- (instancetype)initWithTouchPoint:(CGPoint)touchPoint
withRootNode:(id<NSObject>)node
withDescriptorMapper:(SKDescriptorMapper *)mapper
finishWithBlock:(SKTouchFinishDelegate)finishBlock {
if (self = [super init]) {
_onFinish = finishBlock;
_currentTouchPoint = touchPoint;
_currentNode = node;
_descriptorMapper = mapper;
_path = [NSMutableArray new];
}
return self;
}
- (void)continueWithChildIndex:(NSUInteger)childIndex withOffset:(CGPoint)offset {
_currentTouchPoint.x -= offset.x;
_currentTouchPoint.y -= offset.y;
SKNodeDescriptor *descriptor = [_descriptorMapper descriptorForClass: [_currentNode class]];
_currentNode = [descriptor childForNode: _currentNode atIndex: childIndex];
descriptor = [_descriptorMapper descriptorForClass: [_currentNode class]];
[_path addObject: [descriptor identifierForNode: _currentNode]];
[descriptor hitTest: self forNode: _currentNode];
}
- (void)finish {
_onFinish(_path);
}
- (BOOL)containedIn:(CGRect)bounds {
return CGRectContainsPoint(bounds, _currentTouchPoint);
}
@end
#endif