57 lines
1.0 KiB
Objective-C
57 lines
1.0 KiB
Objective-C
/**
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* Copyright (c) 2015-present, Facebook, Inc.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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#import "ARTSurfaceView.h"
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#import <React/RCTLog.h>
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#import "ARTNode.h"
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@implementation ARTSurfaceView
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- (instancetype)initWithFrame:(CGRect)frame
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{
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if (self = [super initWithFrame:frame]) {
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self.opaque = NO;
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}
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return self;
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}
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- (void)insertReactSubview:(UIView *)subview atIndex:(NSInteger)atIndex
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{
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[super insertReactSubview:subview atIndex:atIndex];
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[self insertSubview:subview atIndex:atIndex];
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[self invalidate];
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}
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- (void)removeReactSubview:(UIView *)subview
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{
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[super removeReactSubview:subview];
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[self invalidate];
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}
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- (void)didUpdateReactSubviews
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{
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// Do nothing, as subviews are inserted by insertReactSubview:
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}
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- (void)invalidate
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{
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[self setNeedsDisplay];
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}
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- (void)drawRect:(CGRect)rect
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{
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CGContextRef context = UIGraphicsGetCurrentContext();
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for (ARTNode *node in self.subviews) {
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[node renderTo:context];
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}
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}
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@end
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