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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,104 @@ | ||
| import React from 'react'; | ||
| import { Colors } from 'types'; | ||
| import { clamp } from 'utils/utils'; | ||
|
|
||
| type TrafficLightProps = { | ||
| colors: Colors[]; | ||
| bgColor?: string; | ||
| emptyColor?: string; | ||
| onClick?: React.MouseEventHandler<SVGSVGElement>; | ||
| horizontal: boolean; | ||
| }; | ||
|
|
||
| export function TrafficLightDynamic({ | ||
| colors = [], | ||
| bgColor = 'grey', | ||
| emptyColor = 'black', | ||
| onClick, | ||
| horizontal = false, | ||
| }: TrafficLightProps) { | ||
| const totalAvailableHeight = 406; | ||
| const minGap = 4; | ||
| const maxGap = 24; | ||
| const numberOfLights = colors.length; | ||
| const x = 52; | ||
| const lightWidth = 168; | ||
| const { height, yPosition } = calculateLightPositions(totalAvailableHeight, minGap, maxGap, numberOfLights); | ||
|
|
||
| return ( | ||
| <svg | ||
| xmlns="http://www.w3.org/2000/svg" | ||
| fill="none" | ||
| viewBox={horizontal ? '0 0 512 272' : '0 0 272 512'} | ||
| style={{ height: '100%', width: '100%' }} | ||
| onClick={onClick} | ||
| > | ||
| <g transform={horizontal ? 'rotate(-90 0 0)' : undefined} style={{ transformOrigin: '25% center' }}> | ||
| <path | ||
| fillRule="evenodd" | ||
| clipRule="evenodd" | ||
| d="M46 13C34.9543 13 26 21.9543 26 33V479.095C26 490.141 34.9543 499.095 46 499.095H226C237.046 499.095 246 490.141 246 479.095V33C246 21.9543 237.046 13 226 13H46Z" | ||
| fill={bgColor} | ||
| /> | ||
|
|
||
| {colors.map((light, index) => ( | ||
| <g key={index}> | ||
| <rect | ||
| x={x} | ||
| y={yPosition[index]} | ||
| width={lightWidth} | ||
| height={height} | ||
| rx="8" | ||
| fill={light.active ? light.color : emptyColor} | ||
| style={ | ||
| light.active | ||
| ? { | ||
| filter: `drop-shadow(0 0 16px ${light.color})`, | ||
| } | ||
| : {} | ||
| } | ||
| /> | ||
| {light.active && ( | ||
| <ellipse | ||
| cx={x + lightWidth - 16} | ||
| cy={yPosition[index] + 16} | ||
| rx={8} | ||
| ry={8} | ||
| fill="white" | ||
| fillOpacity="0.35" | ||
| /> | ||
| )} | ||
| </g> | ||
| ))} | ||
| </g> | ||
| </svg> | ||
| ); | ||
| } | ||
|
|
||
| function calculateLightPositions( | ||
| totalHeight: number, | ||
| minGap: number, | ||
| maxGap: number, | ||
| numberOfLights: number, | ||
| startOffset = 57 | ||
| ) { | ||
| const numGaps = numberOfLights - 1; | ||
| const initialGapSize = maxGap / (numberOfLights * 0.5); | ||
| const gapSize = clamp(initialGapSize, minGap, maxGap); | ||
| const totalGapHeight = gapSize * numGaps; | ||
| const remainingHeightForLights = totalHeight - totalGapHeight; | ||
| const lightHeight = remainingHeightForLights / numberOfLights; | ||
|
|
||
| let currentYPosition = startOffset; | ||
| const yPositions: number[] = []; | ||
|
|
||
| for (let i = 0; i < numberOfLights; i++) { | ||
| yPositions.push(currentYPosition); | ||
| currentYPosition += lightHeight + gapSize; | ||
| } | ||
|
|
||
| return { | ||
| height: lightHeight, | ||
| yPosition: yPositions, | ||
| }; | ||
| } |
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