feat: refactor PhotoswipeReader to enhance modularity with new components and hooks for improved navigation, image loading, and touch handling
This commit is contained in:
117
src/components/reader/hooks/useTouchNavigation.ts
Normal file
117
src/components/reader/hooks/useTouchNavigation.ts
Normal file
@@ -0,0 +1,117 @@
|
||||
import { useCallback, useRef, useEffect } from "react";
|
||||
import { useReadingDirection } from "./useReadingDirection";
|
||||
|
||||
interface UseTouchNavigationProps {
|
||||
onPreviousPage: () => void;
|
||||
onNextPage: () => void;
|
||||
pswpRef: React.MutableRefObject<any>;
|
||||
}
|
||||
|
||||
export function useTouchNavigation({
|
||||
onPreviousPage,
|
||||
onNextPage,
|
||||
pswpRef,
|
||||
}: UseTouchNavigationProps) {
|
||||
const { isRTL } = useReadingDirection();
|
||||
const touchStartXRef = useRef<number | null>(null);
|
||||
const touchStartYRef = useRef<number | null>(null);
|
||||
const isPinchingRef = useRef(false);
|
||||
|
||||
// Touch handlers for swipe navigation
|
||||
const handleTouchStart = useCallback((e: TouchEvent) => {
|
||||
// Ne pas gérer si Photoswipe est ouvert
|
||||
if (pswpRef.current) return;
|
||||
|
||||
// Détecter si c'est un pinch (2+ doigts)
|
||||
if (e.touches.length > 1) {
|
||||
isPinchingRef.current = true;
|
||||
touchStartXRef.current = null;
|
||||
touchStartYRef.current = null;
|
||||
return;
|
||||
}
|
||||
|
||||
// Un seul doigt - seulement si on n'était pas en train de pinch
|
||||
// On réinitialise isPinchingRef seulement ici, quand on commence un nouveau geste à 1 doigt
|
||||
if (e.touches.length === 1) {
|
||||
isPinchingRef.current = false;
|
||||
touchStartXRef.current = e.touches[0].clientX;
|
||||
touchStartYRef.current = e.touches[0].clientY;
|
||||
}
|
||||
}, [pswpRef]);
|
||||
|
||||
const handleTouchMove = useCallback((e: TouchEvent) => {
|
||||
// Détecter le pinch pendant le mouvement
|
||||
if (e.touches.length > 1) {
|
||||
isPinchingRef.current = true;
|
||||
touchStartXRef.current = null;
|
||||
touchStartYRef.current = null;
|
||||
}
|
||||
}, []);
|
||||
|
||||
const handleTouchEnd = useCallback((e: TouchEvent) => {
|
||||
// Si on était en mode pinch, ne JAMAIS traiter le swipe
|
||||
if (isPinchingRef.current) {
|
||||
touchStartXRef.current = null;
|
||||
touchStartYRef.current = null;
|
||||
// Ne PAS réinitialiser isPinchingRef ici, on le fera au prochain touchstart
|
||||
return;
|
||||
}
|
||||
|
||||
// Vérifier qu'on a bien des coordonnées de départ
|
||||
if (touchStartXRef.current === null || touchStartYRef.current === null) return;
|
||||
if (pswpRef.current) return; // Ne pas gérer si Photoswipe est ouvert
|
||||
|
||||
const touchEndX = e.changedTouches[0].clientX;
|
||||
const touchEndY = e.changedTouches[0].clientY;
|
||||
const deltaX = touchEndX - touchStartXRef.current;
|
||||
const deltaY = touchEndY - touchStartYRef.current;
|
||||
|
||||
// Si le déplacement vertical est plus important, on ignore (scroll)
|
||||
if (Math.abs(deltaY) > Math.abs(deltaX)) {
|
||||
touchStartXRef.current = null;
|
||||
touchStartYRef.current = null;
|
||||
return;
|
||||
}
|
||||
|
||||
// Seuil de 50px pour changer de page
|
||||
if (Math.abs(deltaX) > 50) {
|
||||
if (deltaX > 0) {
|
||||
// Swipe vers la droite
|
||||
if (isRTL) {
|
||||
onNextPage();
|
||||
} else {
|
||||
onPreviousPage();
|
||||
}
|
||||
} else {
|
||||
// Swipe vers la gauche
|
||||
if (isRTL) {
|
||||
onPreviousPage();
|
||||
} else {
|
||||
onNextPage();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
touchStartXRef.current = null;
|
||||
touchStartYRef.current = null;
|
||||
}, [onNextPage, onPreviousPage, isRTL, pswpRef]);
|
||||
|
||||
// Setup touch event listeners
|
||||
useEffect(() => {
|
||||
window.addEventListener("touchstart", handleTouchStart);
|
||||
window.addEventListener("touchmove", handleTouchMove);
|
||||
window.addEventListener("touchend", handleTouchEnd);
|
||||
|
||||
return () => {
|
||||
window.removeEventListener("touchstart", handleTouchStart);
|
||||
window.removeEventListener("touchmove", handleTouchMove);
|
||||
window.removeEventListener("touchend", handleTouchEnd);
|
||||
};
|
||||
}, [handleTouchStart, handleTouchMove, handleTouchEnd]);
|
||||
|
||||
return {
|
||||
handleTouchStart,
|
||||
handleTouchMove,
|
||||
handleTouchEnd,
|
||||
};
|
||||
}
|
||||
Reference in New Issue
Block a user