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feat: arrow label can be aligned left and middle
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,23 @@ | ||
| export function MultilineText(props: { | ||
| label: string; | ||
| verticalPosition: 'top' | 'center' | 'bottom'; | ||
| }) { | ||
| const { label, verticalPosition } = props; | ||
| if (!label) return; | ||
| const lines = label.split(/\r?\n/); | ||
| const firstDX = | ||
| verticalPosition === 'top' | ||
| ? 1 | ||
| : verticalPosition === 'center' | ||
| ? -lines.length / 2 + 0.5 | ||
| : -lines.length; | ||
| return ( | ||
| <> | ||
| {lines.map((line, index) => ( | ||
| <tspan key={index} x="0" dy={index === 0 ? `${firstDX}em` : '1em'}> | ||
| {line} | ||
| </tspan> | ||
| ))} | ||
| </> | ||
| ); | ||
| } | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,51 @@ | ||
| import { MultilineText } from './MultilineText'; | ||
|
|
||
| export function Text(props: { | ||
| x: number; | ||
| y: number; | ||
| label: string; | ||
| horizontalPosition: 'left' | 'center' | 'right'; | ||
| verticalPosition: 'top' | 'center' | 'bottom'; | ||
| }) { | ||
| const { x, y, label, verticalPosition, horizontalPosition } = props; | ||
| const transform = `translate(${x},${y})`; | ||
|
|
||
| let textAnchor; | ||
| switch (horizontalPosition) { | ||
| case 'left': | ||
| textAnchor = 'start'; | ||
| break; | ||
| case 'center': | ||
| textAnchor = 'middle'; | ||
| break; | ||
| case 'right': | ||
| textAnchor = 'end'; | ||
| break; | ||
| default: | ||
| textAnchor = 'middle'; | ||
| } | ||
|
|
||
| return ( | ||
| <> | ||
| <text | ||
| textAnchor={textAnchor} | ||
| transform={transform} | ||
| stroke="rgba(255,255,255,0.5)" | ||
| strokeWidth="0.5em" | ||
| fill="none" | ||
| fontSize="14" | ||
| > | ||
| <MultilineText label={label} verticalPosition={verticalPosition} /> | ||
| </text> | ||
| <text | ||
| textAnchor={textAnchor} | ||
| transform={transform} | ||
| stroke="none" | ||
| fontSize="14" | ||
| fill="black" | ||
| > | ||
| <MultilineText label={label} verticalPosition={verticalPosition} /> | ||
| </text> | ||
| </> | ||
| ); | ||
| } |
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