mirror of
https://github.com/status-im/react-native-camera.git
synced 2025-02-25 10:25:16 +00:00
49 lines
2.2 KiB
Objective-C
49 lines
2.2 KiB
Objective-C
#import "CameraFocusSquare.h"
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#import <QuartzCore/QuartzCore.h>
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const float squareLength = 80.0f;
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@implementation RCTCameraFocusSquare
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- (id)initWithFrame:(CGRect)frame
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{
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self = [super initWithFrame:frame];
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if (self) {
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// Initialization code
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[self setBackgroundColor:[UIColor clearColor]];
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[self.layer setBorderWidth:1.0];
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[self.layer setBorderColor:[UIColor whiteColor].CGColor];
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CGSize size = frame.size;
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CGRect rect = CGRectMake(0, 0, size.width, size.height);
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UIBezierPath *endPath = [UIBezierPath bezierPath];
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[endPath moveToPoint:CGPointMake(CGRectGetMinX(rect) + size.width / 2.0, CGRectGetMinY(rect))];
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[endPath addLineToPoint:CGPointMake(CGRectGetMinX(rect) + size.width / 2.0, CGRectGetMinY(rect) + 5.0)];
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[endPath moveToPoint:CGPointMake(CGRectGetMaxX(rect), CGRectGetMinY(rect) + size.height / 2.0)];
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[endPath addLineToPoint:CGPointMake(CGRectGetMaxX(rect) - 5.0, CGRectGetMinY(rect) + size.height / 2.0)];
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[endPath moveToPoint:CGPointMake(CGRectGetMinX(rect) + size.width / 2.0, CGRectGetMaxY(rect))];
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[endPath addLineToPoint:CGPointMake(CGRectGetMinX(rect) + size.width / 2.0, CGRectGetMaxY(rect) - 5.0)];
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[endPath moveToPoint:CGPointMake(CGRectGetMinX(rect), CGRectGetMinY(rect) + size.height / 2.0)];
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[endPath addLineToPoint:CGPointMake(CGRectGetMinX(rect) + 5.0, CGRectGetMinY(rect) + size.height / 2.0)];
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CAShapeLayer *extraLayer = [CAShapeLayer layer];
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extraLayer.path = endPath.CGPath;
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extraLayer.fillColor = [UIColor clearColor].CGColor;
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extraLayer.strokeColor = [UIColor colorWithRed:1.0 green:0.83 blue:0 alpha:0.95].CGColor;
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extraLayer.lineWidth = 1.0;
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[self.layer addSublayer:extraLayer];
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CABasicAnimation* selectionAnimation = [CABasicAnimation
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animationWithKeyPath:@"borderColor"];
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selectionAnimation.toValue = (id)[UIColor colorWithRed:1.0 green:0.83 blue:0 alpha:0.95].CGColor;
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selectionAnimation.repeatCount = 8;
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[self.layer addAnimation:selectionAnimation
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forKey:@"selectionAnimation"];
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}
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return self;
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}
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@end
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