disambiguation popup

2026-03-10 23:59:21 +02:00
parent 90a822aeb4
commit 42d4b016fb
1 changed files with 80 additions and 0 deletions
@@ -0,0 +1,80 @@
+import { useEffect, useLayoutEffect, useRef, useState } from 'react'
+import { useTranslation } from 'react-i18next'
+import { useStore } from '../store'
+import Tooltip from './ui/Tooltip'
+
+interface Props {
+  svgRef: React.RefObject<SVGSVGElement | null>
+}
+
+interface PopupGeom {
+  top: number
+  left: number
+}
+
+export default function DisambiguationPopup({ svgRef }: Props) {
+  const { t } = useTranslation()
+  const show = useStore((s) => s.showDisambiguation)
+  const result = useStore((s) => s.recognitionResult)
+  const puzzle = useStore((s) => s.puzzle)
+  const acceptCandidate = useStore((s) => s.acceptCandidate)
+  const dismissDisambiguation = useStore((s) => s.dismissDisambiguation)
+
+  const popupRef = useRef<HTMLDivElement>(null)
+  const [geom, setGeom] = useState<PopupGeom | null>(null)
+
+  useLayoutEffect(() => {
+    if (show && result && puzzle && svgRef.current) {
+      const rect = svgRef.current.getBoundingClientRect()
+      const cellW = rect.width / puzzle.width
+      const cellH = rect.height / puzzle.height
+      const cellX = result.cell.col * cellW
+      const cellY = result.cell.row * cellH
+      // position above the cell, or below if near the top
+      const above = result.cell.row > 1
+      setGeom({ top: above ? cellY - 40 : cellY + cellH + 4, left: Math.max(0, cellX - 20) })
+    } else {
+      setGeom(null)
+    }
+  }, [show, result, puzzle, svgRef])
+
+  useEffect(() => {
+    if (show && popupRef.current) {
+      const firstBtn = popupRef.current.querySelector<HTMLButtonElement>('.disambiguation-btn')
+      firstBtn?.focus()
+    }
+  }, [show])
+
+  if (!show || !result || !geom) return null
+
+  return (
+    <div
+      ref={popupRef}
+      className="disambiguation"
+      style={{
+        position: 'absolute',
+        top: geom.top,
+        left: geom.left,
+      }}
+    >
+      {result.candidates.slice(0, 3).map((c) => (
+        <Tooltip text={`${Math.round(c.confidence * 100)}%`} key={c.letter}>
+          <button
+            className="disambiguation-btn"
+            onClick={() => acceptCandidate(c.letter)}
+          >
+            {c.letter}
+          </button>
+        </Tooltip>
+      ))}
+      <Tooltip text={t('common.dismiss')}>
+        <button
+          className="disambiguation-btn dismiss"
+          onClick={dismissDisambiguation}
+        >
+          x
+        </button>
+      </Tooltip>
+    </div>
+  )
+}