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/ gist:41a6530a0b606545c55f
Last active
July 17, 2020 22:43
Moving Redux state mapper into a component
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| // Trying out a new syntax. It is: | |
| // | |
| // - not magical except for the DecoratedComponent bit | |
| // - communicates that it returns props | |
| // - ...that are computed from Redux data | |
| // - resembles familiar functions like getInitialProps | |
| // - nice aesthetically | |
| @connect(data => X.DecoratedComponent.getDataProps(data)) | |
| export default class X extends React.Component { |
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| extension UIBezierPath { | |
| class func getAxisAlignedArrowPoints(inout points: Array<CGPoint>, forLength: CGFloat, tailWidth: CGFloat, headWidth: CGFloat, headLength: CGFloat ) { | |
| let tailLength = forLength - headLength | |
| points.append(CGPointMake(0, tailWidth/2)) | |
| points.append(CGPointMake(tailLength, tailWidth/2)) | |
| points.append(CGPointMake(tailLength, headWidth/2)) | |
| points.append(CGPointMake(forLength, 0)) | |
| points.append(CGPointMake(tailLength, -headWidth/2)) |
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