git.iko.soy/bridge
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bridge/src/components/WithTooltip.tsx
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1import React, { useState, useCallback } from 'react';
2import { useMemo } from 'react';
4export enum TooltipPosition {
5 Top,
6 TopRight,
7 // Add more as necessary here and in #positionStyle
8}
10type WithTooltipArgs = {
11 content: string;
12 children: React.ReactNode;
13 className?: string | undefined;
14 position?: TooltipPosition;
15};
17export default function WithTooltip({
18 content,
19 children,
20 className,
21 position = TooltipPosition.Top,
22}: WithTooltipArgs) {
23 const [isHovered, setHovered] = useState(false);
24 const onMouseEnter = useCallback(() => setHovered(true), []);
25 const onMouseLeave = useCallback(() => setHovered(false), []);
27 const positionStyle = useMemo(() => {
28 switch (position) {
29 case TooltipPosition.Top:
30 return { bottom: '100%' };
31 case TooltipPosition.TopRight:
32 return { bottom: '90%', left: '90%' };
33 default:
34 return { bottom: '100%' };
35 }
36 }, [position]);
38 return (
39 <div
40 className={className || 'rel nowrap inline-block'}
41 onMouseEnter={onMouseEnter}
42 onMouseLeave={onMouseLeave}>
43 {children}
44 {isHovered && (
45 <div
46 className="abs mb1 bg-black white ph4 pv2 r4 open-tooltip"
47 style={positionStyle}>
48 {content}
49 </div>
50 )}
51 </div>
52 );