Press n or j to go to the next uncovered block, b, p or k for the previous block.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 | 1x 1x 1x 1x 1x 5x 1x 5x 20x 20x 5x 8x 8x 5x 4x 4x 5x 4x 4x 5x 4x 4x 1x 5x 5x 1x 1x 1x 1x | /** @jsx jsx */ import * as React from "react"; import { keyframes, css, jsx } from "@emotion/core"; import { Keyframes } from "@emotion/serialize"; import onlyUpdateForKeys from "recompose/onlyUpdateForKeys"; import { sizeDefaults, sizeKeys } from "./helpers"; import { StyleFunction, PrecompiledCss, LoaderSizeProps, CalcFunction } from "./interfaces"; type BallStyleFunction = (size: number) => PrecompiledCss; const moon: Keyframes = keyframes` 100% {transform: rotate(360deg)} `; class Loader extends React.PureComponent<LoaderSizeProps> { public static defaultProps: LoaderSizeProps = sizeDefaults(60); public moonSize: CalcFunction<number> = (): number => { const { size } = this.props; return size! / 7; }; public ballStyle: BallStyleFunction = (size: number): PrecompiledCss => { const { sizeUnit } = this.props; return css` width: ${`${size}${sizeUnit}`}; height: ${`${size}${sizeUnit}`}; border-radius: 100%; `; }; public wrapper: StyleFunction = (): PrecompiledCss => { const { size, sizeUnit } = this.props; return css` position: relative; width: ${`${size! + this.moonSize() * 2}${sizeUnit}`}; height: ${`${size! + this.moonSize() * 2}${sizeUnit}`}; animation: ${moon} 0.6s 0s infinite linear; animation-fill-mode: forwards; `; }; public ball: CalcFunction<PrecompiledCss> = (): PrecompiledCss => { const { color, size, sizeUnit } = this.props; return css` ${this.ballStyle(this.moonSize())}; background-color: ${color}; opacity: 0.8; position: absolute; top: ${`${size! / 2 - this.moonSize() / 2}${sizeUnit}`}; animation: ${moon} 0.6s 0s infinite linear; animation-fill-mode: forwards; `; }; public circle: CalcFunction<PrecompiledCss> = (): PrecompiledCss => { const { size, color } = this.props; return css` ${this.ballStyle(size!)}; border: ${this.moonSize()}px solid ${color}; opacity: 0.1; `; }; public render(): JSX.Element | null { const { loading, css } = this.props; return loading ? ( <div css={[this.wrapper(), css]}> <div css={this.ball()} /> <div css={this.circle()} /> </div> ) : null; } } const Component: React.ComponentClass<LoaderSizeProps> = onlyUpdateForKeys(sizeKeys)(Loader); Component.defaultProps = Loader.defaultProps; export default Component; |