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Tooltip translate tests (recharts#3872)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,157 @@ | ||
| import { CSSProperties } from 'react'; | ||
| import classNames from 'classnames'; | ||
| import { translateStyle } from 'react-smooth'; | ||
| import { isNumber } from '../DataUtils'; | ||
| import { Coordinate, CartesianViewBox, AllowInDimension } from '../types'; | ||
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| export type Dimension2D = 'x' | 'y'; | ||
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| const CSS_CLASS_PREFIX = 'recharts-tooltip-wrapper'; | ||
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| const TOOLTIP_HIDDEN: CSSProperties = { visibility: 'hidden' }; | ||
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| export function getTooltipCSSClassName({ | ||
| coordinate, | ||
| translateX, | ||
| translateY, | ||
| }: { | ||
| translateX: number | undefined; | ||
| translateY: number | undefined; | ||
| coordinate: Partial<Coordinate> | undefined; | ||
| }): string { | ||
| return classNames(CSS_CLASS_PREFIX, { | ||
| [`${CSS_CLASS_PREFIX}-right`]: | ||
| isNumber(translateX) && coordinate && isNumber(coordinate.x) && translateX >= coordinate.x, | ||
| [`${CSS_CLASS_PREFIX}-left`]: | ||
| isNumber(translateX) && coordinate && isNumber(coordinate.x) && translateX < coordinate.x, | ||
| [`${CSS_CLASS_PREFIX}-bottom`]: | ||
| isNumber(translateY) && coordinate && isNumber(coordinate.y) && translateY >= coordinate.y, | ||
| [`${CSS_CLASS_PREFIX}-top`]: | ||
| isNumber(translateY) && coordinate && isNumber(coordinate.y) && translateY < coordinate.y, | ||
| }); | ||
| } | ||
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| export function getTooltipTranslateXY({ | ||
| allowEscapeViewBox, | ||
| coordinate, | ||
| key, | ||
| offsetTopLeft, | ||
| position, | ||
| reverseDirection, | ||
| tooltipDimension, | ||
| viewBox, | ||
| viewBoxDimension, | ||
| }: { | ||
| allowEscapeViewBox: AllowInDimension; | ||
| coordinate: Partial<Coordinate>; | ||
| key: Dimension2D; | ||
| offsetTopLeft: number; | ||
| position: Partial<Coordinate>; | ||
| reverseDirection: AllowInDimension; | ||
| tooltipDimension: number; | ||
| viewBox: CartesianViewBox; | ||
| viewBoxDimension: number; | ||
| }): number { | ||
| if (position && isNumber(position[key])) { | ||
| return position[key]; | ||
| } | ||
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| const negative = coordinate[key] - tooltipDimension - offsetTopLeft; | ||
| const positive = coordinate[key] + offsetTopLeft; | ||
| if (allowEscapeViewBox[key]) { | ||
| return reverseDirection[key] ? negative : positive; | ||
| } | ||
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| if (reverseDirection[key]) { | ||
| const tooltipBoundary = negative; | ||
| const viewBoxBoundary = viewBox[key]; | ||
| if (tooltipBoundary < viewBoxBoundary) { | ||
| return Math.max(positive, viewBox[key]); | ||
| } | ||
| return Math.max(negative, viewBox[key]); | ||
| } | ||
| const tooltipBoundary = positive + tooltipDimension; | ||
| const viewBoxBoundary = viewBox[key] + viewBoxDimension; | ||
| if (tooltipBoundary > viewBoxBoundary) { | ||
| return Math.max(negative, viewBox[key]); | ||
| } | ||
| return Math.max(positive, viewBox[key]); | ||
| } | ||
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| export function getTransformStyle({ | ||
| translateX, | ||
| translateY, | ||
| useTranslate3d, | ||
| }: { | ||
| useTranslate3d: boolean; | ||
| translateX: number; | ||
| translateY: number; | ||
| }): CSSProperties { | ||
| return translateStyle({ | ||
| transform: useTranslate3d | ||
| ? `translate3d(${translateX}px, ${translateY}px, 0)` | ||
| : `translate(${translateX}px, ${translateY}px)`, | ||
| }); | ||
| } | ||
|
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| export function getTooltipTranslate({ | ||
| allowEscapeViewBox, | ||
| coordinate, | ||
| offsetTopLeft, | ||
| position, | ||
| reverseDirection, | ||
| tooltipBox, | ||
| useTranslate3d, | ||
| viewBox, | ||
| }: { | ||
| allowEscapeViewBox: AllowInDimension; | ||
| coordinate: Partial<Coordinate> | undefined; | ||
| offsetTopLeft: number; | ||
| position: Partial<Coordinate>; | ||
| reverseDirection: AllowInDimension; | ||
| tooltipBox: { width: number; height: number }; | ||
| useTranslate3d: boolean; | ||
| viewBox: CartesianViewBox; | ||
| }): { cssProperties: CSSProperties; cssClasses: string } { | ||
| let cssProperties: CSSProperties, translateX: number | undefined, translateY: number | undefined; | ||
| if (tooltipBox.height > 0 && tooltipBox.width > 0 && coordinate) { | ||
| translateX = getTooltipTranslateXY({ | ||
| allowEscapeViewBox, | ||
| coordinate, | ||
| key: 'x', | ||
| offsetTopLeft, | ||
| position, | ||
| reverseDirection, | ||
| tooltipDimension: tooltipBox.width, | ||
| viewBox, | ||
| viewBoxDimension: viewBox.width, | ||
| }); | ||
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| translateY = getTooltipTranslateXY({ | ||
| allowEscapeViewBox, | ||
| coordinate, | ||
| key: 'y', | ||
| offsetTopLeft, | ||
| position, | ||
| reverseDirection, | ||
| tooltipDimension: tooltipBox.height, | ||
| viewBox, | ||
| viewBoxDimension: viewBox.height, | ||
| }); | ||
| cssProperties = getTransformStyle({ | ||
| translateX, | ||
| translateY, | ||
| useTranslate3d, | ||
| }); | ||
| } else { | ||
| cssProperties = TOOLTIP_HIDDEN; | ||
| } | ||
| return { | ||
| cssProperties, | ||
| cssClasses: getTooltipCSSClassName({ | ||
| translateX, | ||
| translateY, | ||
| coordinate, | ||
| }), | ||
| }; | ||
| } |
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