CocoaDocs.org - SGSScanPreviewView Class Reference

Inherits from	UIView
Declared in	SGSScanPreviewView.h

Tasks

@property (nullable, nonatomic, weak, readonly) AVCaptureVideoPreviewLayer *previewLayer

SGSScanPreviewView.h

@property (nonatomic, assign) CGRect rectOfInterest

通过 setter 方法可以重新设置四角控制标识和动画的位置，因此在屏幕旋转之后可以重新设置识别区域刷新布局

SGSScanPreviewView.h

设置预览图层、识别区域以及样式

- (void)setPreviewLayer:(AVCaptureVideoPreviewLayer *)previewLayer rectOfInterest:(CGRect)rectOfInterest style:(SGSScanPreviewStyle *)style

SGSScanPreviewView.h

开启扫描动画

- (void)startAnimating

SGSScanPreviewView.h

停止扫描动画

- (void)stopAnimating

SGSScanPreviewView.h