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feat(annotations): add hover effect — increased opacity and inset border on hover

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Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
This commit is contained in:
Marcel
2026-03-24 11:26:25 +01:00
parent aaa9286612
commit af57b4e530
1 changed files with 7 additions and 1 deletions
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8
frontend/src/lib/components/AnnotationLayer.svelte
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@@ -100,6 +100,8 @@ function handlePointerUp(event: PointerEvent) {
drawRect = null; drawRect = null;
} }
let hoveredId = $state<string | null>(null);
const containerStyle = $derived( const containerStyle = $derived(
`position: absolute; top: 0; left: 0; width: 100%; height: 100%;${canAnnotate ? ' cursor: crosshair;' : ''}` `position: absolute; top: 0; left: 0; width: 100%; height: 100%;${canAnnotate ? ' cursor: crosshair;' : ''}`
); );
@@ -120,14 +122,18 @@ const containerStyle = $derived(
tabindex="0" tabindex="0"
onclick={() => onAnnotationClick?.(annotation.id)} onclick={() => onAnnotationClick?.(annotation.id)}
onkeydown={(e) => { if (e.key === 'Enter' || e.key === ' ') onAnnotationClick?.(annotation.id); }} onkeydown={(e) => { if (e.key === 'Enter' || e.key === ' ') onAnnotationClick?.(annotation.id); }}
onmouseenter={() => (hoveredId = annotation.id)}
onmouseleave={() => (hoveredId = null)}
style=" style="
position: absolute; position: absolute;
left: {annotation.x * 100}%; left: {annotation.x * 100}%;
top: {annotation.y * 100}%; top: {annotation.y * 100}%;
width: {annotation.width * 100}%; width: {annotation.width * 100}%;
height: {annotation.height * 100}%; height: {annotation.height * 100}%;
background-color: {hexToRgba(annotation.color, 0.3)}; background-color: {hexToRgba(annotation.color, hoveredId === annotation.id ? 0.5 : 0.3)};
box-shadow: {hoveredId === annotation.id ? `inset 0 0 0 2px ${hexToRgba(annotation.color, 0.8)}` : 'none'};
pointer-events: auto; pointer-events: auto;
transition: background-color 0.15s ease, box-shadow 0.15s ease;
{onAnnotationClick && !canAnnotate ? 'cursor: pointer;' : ''} {onAnnotationClick && !canAnnotate ? 'cursor: pointer;' : ''}
" "
> >