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fix: 悬停始终弹出描述tooltip，趋势页新增tooltip #170

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Merged
AmintaCCCP merged 4 commits into from
May 29, 2026
Merged

fix: 悬停始终弹出描述tooltip，趋势页新增tooltip #170

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64f9c78
fix: always show hover tooltip for descriptions, add tooltip to trend…
AmintaCCCP May 29, 2026
a1bacb8
fix: add keyboard/touch accessibility to description tooltips
AmintaCCCP May 29, 2026
24d5375
fix: use portal-based tooltip to avoid overflow clipping
AmintaCCCP May 29, 2026
6d9ad1f
fix: hover-intent tooltip, useLayoutEffect, rAF throttling
AmintaCCCP May 29, 2026
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26 changes: 4 additions & 22 deletions src/components/RepositoryCard.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -135,13 +135,10 @@ const RepositoryCardComponent: React.FC<RepositoryCardProps> = ({
const [editModalOpen, setEditModalOpen] = useState(false);
const [readmeModalOpen, setReadmeModalOpen] = useState(false);
const [showTooltip, setShowTooltip] = useState(false);
const [isTextTruncated, setIsTextTruncated] = useState(false);
const [unstarring, setUnstarring] = useState(false);
const [showDragHint, setShowDragHint] = useState(false);
const dragHintTimeoutRef = useRef<ReturnType<typeof setTimeout> | null>(null);

const descriptionRef = useRef<HTMLParagraphElement>(null);

// 高亮搜索关键词的工具函数 - 使用缓存优化
const highlightSearchTerm = useCallback((text: string, searchTerm: string): React.ReactNode => {
if (!searchTerm.trim() || !text) return text;
Expand Down Expand Up @@ -176,28 +173,14 @@ const RepositoryCardComponent: React.FC<RepositoryCardProps> = ({
return result;
}, []);

// Check if text is actually truncated by comparing scroll height with client height
// Cleanup drag hint timeout on unmount
useEffect(() => {
const checkTruncation = () => {
if (descriptionRef.current) {
const element = descriptionRef.current;
const isTruncated = element.scrollHeight > element.clientHeight;
setIsTextTruncated(isTruncated);
}
};

// Check truncation after component mounts and when content changes
checkTruncation();

// Also check on window resize
window.addEventListener('resize', checkTruncation);
return () => {
window.removeEventListener('resize', checkTruncation);
if (dragHintTimeoutRef.current) {
clearTimeout(dragHintTimeoutRef.current);
}
};
}, [repository, showAISummary]);
}, []);

const formatNumber = (num: number) => {
if (num >= 1000000) return `${(num / 1000000).toFixed(1)}M`;
Expand Down Expand Up @@ -882,18 +865,17 @@ const RepositoryCardComponent: React.FC<RepositoryCardProps> = ({
<div className="mb-4 flex-1">
<div
className="relative group"
onMouseEnter={() => isTextTruncated && setShowTooltip(true)}
onMouseEnter={() => setShowTooltip(true)}
onMouseLeave={() => setShowTooltip(false)}
>
<p
ref={descriptionRef}
className="text-gray-800 dark:text-text-secondary text-[13px] leading-[1.625] line-clamp-3 mb-2 transition-colors duration-200 hover:text-gray-900 dark:hover:text-text-primary rounded px-1 -mx-1 hover:bg-gray-50/50 dark:hover:bg-white/[0.02]"
>
{highlightSearchTerm(displayContent.content, searchQuery)}
</p>

{/* Enhanced Tooltip - Optimized for Light Mode Readability */}
{isTextTruncated && showTooltip && (
{showTooltip && (
<div className="absolute z-50 bottom-full left-0 right-0 mb-2 p-4 bg-white dark:bg-surface-3 text-gray-900 dark:text-text-primary text-[13px] leading-[1.625] rounded-xl shadow-dialog border border-gray-200/80 dark:border-white/[0.04] animate-fade-in max-h-[280px] overflow-y-auto scrollbar-auto">
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Outdated
<div className="whitespace-pre-wrap break-words pr-2">
{highlightSearchTerm(displayContent.content, searchQuery)}
Expand Down
38 changes: 33 additions & 5 deletions src/components/SubscriptionRepoCard.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -39,6 +39,8 @@ export const SubscriptionRepoCard: React.FC<SubscriptionRepoCardProps> = ({ repo
// 取消Star确认对话框状态
const [unstarConfirmOpen, setUnstarConfirmOpen] = useState(false);
const [pendingUnstarAction, setPendingUnstarAction] = useState<(() => void) | null>(null);
const [descTooltip, setDescTooltip] = useState(false);
const [aiTooltip, setAiTooltip] = useState(false);

const abortControllerRef = useRef<AbortController | null>(null);

Expand Down Expand Up @@ -403,18 +405,44 @@ export const SubscriptionRepoCard: React.FC<SubscriptionRepoCardProps> = ({ repo

{/* Description */}
{repo.description && (
<p className="text-sm text-gray-700 dark:text-text-tertiary mb-3 line-clamp-2">
{repo.description}
</p>
<div
className="relative mb-3"
onMouseEnter={() => setDescTooltip(true)}
onMouseLeave={() => setDescTooltip(false)}
>
<p className="text-sm text-gray-700 dark:text-text-tertiary line-clamp-2 rounded px-1 -mx-1 hover:bg-gray-50/50 dark:hover:bg-white/[0.02] transition-colors duration-200">
{repo.description}
</p>
{descTooltip && (
<div className="absolute z-50 bottom-full left-0 right-0 mb-2 p-4 bg-white dark:bg-surface-3 text-gray-900 dark:text-text-primary text-sm leading-[1.625] rounded-xl shadow-dialog border border-gray-200/80 dark:border-white/[0.04] animate-fade-in max-h-[280px] overflow-y-auto scrollbar-auto">
<div className="whitespace-pre-wrap break-words pr-2">
{repo.description}
</div>
<div className="absolute top-full left-4 w-0 h-0 border-l-[6px] border-l-transparent border-r-[6px] border-r-transparent border-t-[6px] border-t-white dark:border-t-surface-3 drop-shadow-sm"></div>
</div>
)}
</div>
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)}

{/* AI Summary */}
{repo.ai_summary && (
<div className="flex items-start gap-1.5 mb-3">
<div
className="relative flex items-start gap-1.5 mb-3"
onMouseEnter={() => setAiTooltip(true)}
onMouseLeave={() => setAiTooltip(false)}
>
<Bot className="w-4 h-4 text-gray-700 dark:text-text-secondary flex-shrink-0 mt-0.5" />
<p className="text-sm text-gray-700 dark:text-text-secondary line-clamp-2">
<p className="text-sm text-gray-700 dark:text-text-secondary line-clamp-2 rounded px-1 -mx-1 hover:bg-gray-50/50 dark:hover:bg-white/[0.02] transition-colors duration-200">
{repo.ai_summary}
</p>
{aiTooltip && (
<div className="absolute z-50 bottom-full left-0 right-0 mb-2 p-4 bg-white dark:bg-surface-3 text-gray-900 dark:text-text-primary text-sm leading-[1.625] rounded-xl shadow-dialog border border-gray-200/80 dark:border-white/[0.04] animate-fade-in max-h-[280px] overflow-y-auto scrollbar-auto">
<div className="whitespace-pre-wrap break-words pr-2">
{repo.ai_summary}
</div>
<div className="absolute top-full left-4 w-0 h-0 border-l-[6px] border-l-transparent border-r-[6px] border-r-transparent border-t-[6px] border-t-white dark:border-t-surface-3 drop-shadow-sm"></div>
</div>
)}
</div>
)}

Expand Down
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