chore: delete dead useLongPress.ts hook

Zero imports — useGlobalLongPress in ContextMenuRenderer handles all long-press detection at the document level.
2026-03-23 21:12:32 +01:00
parent 9f8a4ffa90
commit 0b7206487e
1 changed files with 0 additions and 107 deletions
@@ -1,107 +0,0 @@
-import React, { useRef, useCallback, useEffect } from 'react';
-
-interface UseLongPressOptions {
-  delay?: number;
-  moveThreshold?: number;
-}
-
-interface LongPressPosition {
-  clientX: number;
-  clientY: number;
-}
-
-type LongPressCallback = (position: LongPressPosition) => void;
-
-interface LongPressHandlers {
-  onTouchStart: (e: React.TouchEvent) => void;
-  onTouchMove: (e: React.TouchEvent) => void;
-  onTouchEnd: (e: React.TouchEvent) => void;
-  onTouchCancel: (e: React.TouchEvent) => void;
-}
-
-export function useLongPress(
-  callback: LongPressCallback,
-  options?: UseLongPressOptions,
-): LongPressHandlers {
-  const delay = options?.delay ?? 500;
-  const moveThreshold = options?.moveThreshold ?? 10;
-
-  const timerRef = useRef<ReturnType<typeof setTimeout> | null>(null);
-  const originRef = useRef<LongPressPosition>({ clientX: 0, clientY: 0 });
-  const firedRef = useRef(false);
-  const callbackRef = useRef(callback);
-
-  // Keep callback ref fresh to avoid stale closures
-  callbackRef.current = callback;
-
-  // Clean up timer on unmount
-  useEffect(() => {
-    return () => {
-      if (timerRef.current !== null) {
-        clearTimeout(timerRef.current);
-      }
-    };
-  }, []);
-
-  const cancel = useCallback(() => {
-    if (timerRef.current !== null) {
-      clearTimeout(timerRef.current);
-      timerRef.current = null;
-    }
-  }, []);
-
-  const onTouchStart = useCallback((e: React.TouchEvent) => {
-    const touch = e.touches[0];
-    if (!touch) return;
-
-    firedRef.current = false;
-    originRef.current = { clientX: touch.clientX, clientY: touch.clientY };
-
-    timerRef.current = setTimeout(() => {
-      timerRef.current = null;
-      firedRef.current = true;
-      callbackRef.current(originRef.current);
-    }, delay);
-  }, [delay]);
-
-  const onTouchMove = useCallback((e: React.TouchEvent) => {
-    if (timerRef.current === null) return;
-
-    const touch = e.touches[0];
-    if (!touch) return;
-
-    const dx = touch.clientX - originRef.current.clientX;
-    const dy = touch.clientY - originRef.current.clientY;
-    const distance = Math.hypot(dx, dy);
-
-    if (distance > moveThreshold) {
-      cancel();
-    }
-  }, [moveThreshold, cancel]);
-
-  const onTouchEnd = useCallback((_e: React.TouchEvent) => {
-    cancel();
-    // If the long press fired, suppress the subsequent click event
-    if (firedRef.current) {
-      // The ghost click fires ~300ms after touchend on some browsers.
-      // We set a capture-phase click listener that prevents it.
-      const suppressClick = (clickEvent: MouseEvent) => {
-        clickEvent.preventDefault();
-        clickEvent.stopPropagation();
-      };
-      document.addEventListener('click', suppressClick, { capture: true, once: true });
-      // Safety: remove the listener after 500ms in case no click fires
-      setTimeout(() => {
-        document.removeEventListener('click', suppressClick, { capture: true });
-      }, 500);
-      firedRef.current = false;
-    }
-  }, [cancel]);
-
-  const onTouchCancel = useCallback((_e: React.TouchEvent) => {
-    cancel();
-    firedRef.current = false;
-  }, [cancel]);
-
-  return { onTouchStart, onTouchMove, onTouchEnd, onTouchCancel };
-}