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fix(map): 최소 배율에서 휠·트랙패드 확대가 화면에 반영되지 않는 문제 수정 #244

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Merged
minbros merged 1 commit into from
Oct 22, 2026
Merged

fix(map): 최소 배율에서 휠·트랙패드 확대가 화면에 반영되지 않는 문제 수정 #244

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42 changes: 0 additions & 42 deletions src/components/map/Map.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -185,47 +185,6 @@ function MapBootstrapSync({
return null;
}

/** 가로 월드 래핑(지도 타일 무한 복제) 시 마지막 유효 중심으로 되돌림 */
function MapPreventHorizontalWrap() {
const map = useMap();
const lastValidCenterRef = useRef<google.maps.LatLngLiteral | null>(null);

useEffect(() => {
if (!map) return;

const listener = map.addListener("center_changed", () => {
const bounds = map.getBounds();
if (!bounds) return;

const ne = bounds.getNorthEast();
const sw = bounds.getSouthWest();
if (ne.lng() > sw.lng()) {
const c = map.getCenter();
if (c) {
lastValidCenterRef.current = { lat: c.lat(), lng: c.lng() };
}
return;
}

const last = lastValidCenterRef.current;
if (last) {
panToWithinWorld(map, last);
}
});

const c = map.getCenter();
if (c) {
lastValidCenterRef.current = { lat: c.lat(), lng: c.lng() };
}

return () => {
google.maps.event.removeListener(listener);
};
}, [map]);

return null;
}

// ─── 방 destination 변경 시 지도 동기화(설정 수정 등)·캐시 갱신 ───────────────

function DestinationPanController({
Expand Down Expand Up @@ -590,7 +549,6 @@ export default function TripMap({
zoom={bootstrap.zoom}
roomId={currentRoomId}
/>
<MapPreventHorizontalWrap />
<SelectedPlaceController />
{!routeView && isMobileDevice ? <MobileSearchSelection /> : null}
{/* 웹 일정에서 고른 장소로 이동 — 모바일(일반 지도·경로 보기)은 쓰지 않는다 */}
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5 changes: 5 additions & 0 deletions src/lib/maps.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -143,6 +143,11 @@ export const MAP_WORLD_LAT_LNG_BOUNDS: google.maps.LatLngBoundsLiteral = {
east: 179.999,
};

/**
* 가로 래핑도 이 restriction만으로 막는다. `center_changed`에서 bounds를 보고 되돌리지 않는다 —
* 휠·트랙패드 확대는 `setCenter` 뒤에 `setZoom`이 와서 그 사이 bounds(새 중심·이전 줌)가 날짜변경선을 넘은 것처럼 보이고,
* 이때 되돌리면 확대가 끊겨 줌 값만 바뀌고 화면은 멈춘다.
*/
export const MAP_PAN_RESTRICTION: google.maps.MapRestriction = {
latLngBounds: MAP_WORLD_LAT_LNG_BOUNDS,
strictBounds: true,
Expand Down
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