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add small hint #10

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65 changes: 62 additions & 3 deletions src/components/ui/data-table.tsx
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Original file line number Diff line number Diff line change
@@ -1,8 +1,9 @@
import React from "react";
import React, { useState, useRef, useEffect } from "react";

interface DataTableProps {
data: Array<{
label: string;
hint?: string;
value: string | number;
unit?: string;
error?: string | number;
Expand All @@ -12,12 +13,70 @@ interface DataTableProps {
}

export const DataTable: React.FC<DataTableProps> = ({ data, className = "" }) => {
const [activeHint, setActiveHint] = useState<number | null>(null);
const [isHovering, setIsHovering] = useState<number | null>(null);
const tableRef = useRef<HTMLTableElement>(null);

useEffect(() => {
const handleClickOutside = (event: MouseEvent) => {
if (tableRef.current && !tableRef.current.contains(event.target as Node)) {
setActiveHint(null);
}
};

document.addEventListener('mousedown', handleClickOutside);
return () => {
document.removeEventListener('mousedown', handleClickOutside);
};
}, []);

const handleQuestionMarkClick = (index: number) => {
setActiveHint(activeHint === index ? null : index);
};

const handleQuestionMarkMouseEnter = (index: number) => {
setIsHovering(index);
};

const handleQuestionMarkMouseLeave = () => {
setIsHovering(null);
};

return (
<table className={className}>
<table ref={tableRef} className={className}>
<tbody>
{data.map((item, index) => (
<tr key={index}>
<td className="font-medium pr-4">{item.label}</td>
<td className="font-medium pr-4 flex items-center gap-2">
{item.label}
{item.hint && (
<div className="relative">
<button
className="text-gray-300 hover:text-gray-500 transition-colors p-0.5 w-5 h-5 flex items-center justify-center"
onClick={() => handleQuestionMarkClick(index)}
onMouseEnter={() => handleQuestionMarkMouseEnter(index)}
onMouseLeave={handleQuestionMarkMouseLeave}
aria-label="Show hint"
>
<svg
width="12"
height="12"
viewBox="0 0 24 24"
fill="currentColor"
className="w-3 h-3"
>
<path d="M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm1 17h-2v-2h2v2zm2.07-7.75l-.9.92C13.45 12.9 13 13.5 13 15h-2v-.5c0-1.1.45-2.1 1.17-2.83l1.24-1.26c.37-.36.59-.86.59-1.41 0-1.1-.9-2-2-2s-2 .9-2 2H8c0-2.21 1.79-4 4-4s4 1.79 4 4c0 .88-.36 1.68-.93 2.25z" />
</svg>
</button>
{(isHovering === index || activeHint === index) && (
<div className="absolute z-10 left-0 top-6 w-auto max-w-l p-3 bg-gray-800 text-white text-sm rounded-lg shadow-lg border border-gray-700">
{item.hint}
<div className="absolute -top-1 left-3 w-2 h-2 bg-gray-800 border-l border-t border-gray-700 transform rotate-45"></div>
</div>
)}
</div>
)}
</td>
<td>
{item.value}
{item.unit && ` ${item.unit}`}
Expand Down
3 changes: 3 additions & 0 deletions src/components/ui/velocity-display.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -45,20 +45,23 @@ export const VelocityDisplay: React.FC<VelocityDisplayProps> = ({ velocities, un
},
{
label: "Local group",
hint: "Source: https://ui.adsabs.harvard.edu/abs/2025A%26A...698A.178M/abstract",
value: velocities["local_group"].v.toFixed(2),
unit: units["local_group"].v,
error: velocities["local_group"].e_v.toFixed(2),
errorUnit: units["local_group"].v,
},
{
label: "CMB (old)",
hint: "Source: https://ui.adsabs.harvard.edu/abs/1996ApJ...473..576F/abstract",
value: velocities["cmb_old"].v.toFixed(2),
unit: units["cmb_old"].v,
error: velocities["cmb_old"].e_v.toFixed(2),
errorUnit: units["cmb_old"].v,
},
{
label: "CMB",
hint: "Source: https://ui.adsabs.harvard.edu/abs/2016A%26A...594A...8P/abstract",
value: velocities["cmb"].v.toFixed(2),
unit: units["cmb"].v,
error: velocities["cmb"].e_v.toFixed(2),
Expand Down