Fix language menu position by portaling out of sidebar overflow.
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Co-authored-by: Cursor <[email protected]>
This commit is contained in:
SimoandCursor committed 2026-07-17 20:50:41 +02:00
1 parent b78d691281
commit ce8c3503e9
1 file changed
+183 -114
+183 -114
View File
@@ -4,7 +4,15 @@ import { Check, ChevronDown, Search } from "lucide-react";
import Image from "next/image";
import { useRouter } from "next/navigation";
import { useLocale } from "next-intl";
import { useEffect, useMemo, useRef, useState, useTransition } from "react";
import {
useEffect,
useLayoutEffect,
useMemo,
useRef,
useState,
useTransition,
} from "react";
import { createPortal } from "react-dom";
import { setLocaleCookie } from "@/actions/set-locale";
const LOCALES: { code: string; label: string; lang: string }[] = [
@@ -32,6 +40,10 @@ const LOCALES: { code: string; label: string; lang: string }[] = [
{ code: "ru", label: "Русский", lang: "ru" },
];
const MENU_WIDTH = 224; // w-56
const MENU_GAP = 6;
const VIEWPORT_PAD = 8;
export function LanguageSwitcher({
variant = "nav",
}: {
@@ -42,7 +54,12 @@ export function LanguageSwitcher({
const [pending, startTransition] = useTransition();
const [open, setOpen] = useState(false);
const [search, setSearch] = useState("");
const ref = useRef<HTMLDivElement>(null);
const [menuPos, setMenuPos] = useState<{ top: number; left: number } | null>(
null,
);
const [mounted, setMounted] = useState(false);
const triggerRef = useRef<HTMLButtonElement>(null);
const menuRef = useRef<HTMLDivElement>(null);
const searchRef = useRef<HTMLInputElement>(null);
const current = LOCALES.find((l) => l.code === locale) ?? LOCALES[0];
const isAdmin = variant === "admin";
@@ -59,13 +76,54 @@ export function LanguageSwitcher({
}, [search]);
useEffect(() => {
setMounted(true);
}, []);
useLayoutEffect(() => {
if (!open) {
setMenuPos(null);
return;
}
function place() {
const trigger = triggerRef.current;
if (!trigger) return;
const rect = trigger.getBoundingClientRect();
const maxLeft = window.innerWidth - MENU_WIDTH - VIEWPORT_PAD;
const left = Math.min(
Math.max(VIEWPORT_PAD, rect.right - MENU_WIDTH),
Math.max(VIEWPORT_PAD, maxLeft),
);
setMenuPos({ top: rect.bottom + MENU_GAP, left });
}
place();
window.addEventListener("resize", place);
window.addEventListener("scroll", place, true);
return () => {
window.removeEventListener("resize", place);
window.removeEventListener("scroll", place, true);
};
}, [open]);
useEffect(() => {
if (!open) return;
function handleClick(e: MouseEvent) {
if (ref.current && !ref.current.contains(e.target as Node))
setOpen(false);
const t = e.target as Node;
if (triggerRef.current?.contains(t) || menuRef.current?.contains(t))
return;
setOpen(false);
}
function handleKey(e: KeyboardEvent) {
if (e.key === "Escape") setOpen(false);
}
document.addEventListener("mousedown", handleClick);
return () => document.removeEventListener("mousedown", handleClick);
}, []);
document.addEventListener("keydown", handleKey);
return () => {
document.removeEventListener("mousedown", handleClick);
document.removeEventListener("keydown", handleKey);
};
}, [open]);
useEffect(() => {
if (!open) {
@@ -88,9 +146,126 @@ export function LanguageSwitcher({
setOpen(false);
}
const menu = open && menuPos && mounted && (
<div
ref={menuRef}
role="listbox"
aria-label="Languages"
style={{
position: "fixed",
top: menuPos.top,
left: menuPos.left,
width: MENU_WIDTH,
zIndex: 200,
}}
className={
isAdmin
? "overflow-hidden rounded-xl border border-[var(--admin-border)] bg-[var(--admin-surface-elevated)] text-[var(--admin-text)] shadow-xl"
: "dropdown-menu overflow-hidden rounded-xl z-50 shadow-xl"
}
>
<div
className={
isAdmin
? "border-b border-[var(--admin-border)] p-2"
: "border-b border-black/10 dark:border-white/10 p-2"
}
>
<label
className={
isAdmin
? "flex min-w-0 items-center gap-2 rounded-lg border border-[var(--admin-border)] bg-[var(--admin-canvas)] px-2.5 py-1.5"
: "flex min-w-0 items-center gap-2 rounded-lg border bg-background px-2.5 py-1.5"
}
>
<Search
className={`h-3.5 w-3.5 shrink-0 ${isAdmin ? "text-[var(--admin-text-muted)]" : "text-muted-foreground"}`}
aria-hidden
/>
<input
ref={searchRef}
type="text"
placeholder="Search…"
value={search}
onChange={(e) => setSearch(e.target.value)}
aria-label="Search languages"
className={
isAdmin
? "min-w-0 flex-1 border-0 bg-transparent p-0 text-sm text-[var(--admin-text)] outline-none shadow-none focus:border-0 focus:shadow-none focus:ring-0 placeholder:text-[var(--admin-text-muted)]"
: "min-w-0 flex-1 border-0 bg-transparent p-0 text-sm outline-none shadow-none focus:border-0 focus:shadow-none focus:ring-0"
}
/>
</label>
</div>
<div className="max-h-64 overflow-y-auto overscroll-contain p-1.5">
{filtered.length === 0 && (
<p
className={`px-2 py-6 text-center text-xs ${isAdmin ? "text-[var(--admin-text-muted)]" : "text-muted-foreground"}`}
>
No languages found
</p>
)}
{filtered.map((l) => {
const selected = l.code === locale;
return (
<button
key={l.code}
type="button"
role="option"
aria-selected={selected}
onClick={() => switchLocale(l.code)}
className={
isAdmin
? `flex w-full items-center gap-2.5 rounded-lg px-2.5 py-2 text-left text-sm transition-colors border-0 cursor-pointer ${
selected
? "bg-[var(--admin-accent)]/18 text-[var(--admin-accent)] font-semibold"
: "bg-transparent text-[var(--admin-text)] hover:bg-[var(--admin-accent)]/10"
}`
: `flex w-full items-center gap-2.5 rounded-lg px-2.5 py-2 text-left text-sm font-medium transition-colors border-0 cursor-pointer ${
selected
? "opacity-100"
: "opacity-70 hover:opacity-100"
}`
}
style={
isAdmin
? undefined
: {
color: "var(--color-text-readable, var(--color-text))",
background: selected
? "color-mix(in srgb, var(--color-primary) 12%, transparent)"
: "transparent",
}
}
>
<Image
src={`/assets/images/icons/flags/${l.code}.png`}
alt=""
width={16}
height={16}
className="inline-block h-4 w-auto shrink-0"
/>
<span className="min-w-0 flex-1 truncate">{l.label}</span>
{selected ? (
<Check
className={`h-3.5 w-3.5 shrink-0 ${isAdmin ? "text-[var(--admin-accent)]" : "opacity-80"}`}
aria-hidden
/>
) : (
<span className="w-3.5 shrink-0" aria-hidden />
)}
</button>
);
})}
</div>
</div>
);
return (
<div className="relative" ref={ref}>
<div className="relative">
<button
ref={triggerRef}
type="button"
onClick={() => setOpen(!open)}
disabled={pending}
@@ -118,113 +293,7 @@ export function LanguageSwitcher({
/>
</button>
{open && (
<div
role="listbox"
aria-label="Languages"
className={
isAdmin
? "absolute right-0 top-full mt-1.5 z-50 w-56 overflow-hidden rounded-xl border border-[var(--admin-border)] bg-[var(--admin-surface-elevated)] text-[var(--admin-text)] shadow-xl"
: "dropdown-menu absolute left-0 md:right-0 md:left-auto top-full mt-0.5 w-56 overflow-hidden rounded-xl z-50"
}
>
<div
className={
isAdmin
? "border-b border-[var(--admin-border)] p-2"
: "border-b border-black/10 dark:border-white/10 p-2"
}
>
<label
className={
isAdmin
? "flex min-w-0 items-center gap-2 rounded-lg border border-[var(--admin-border)] bg-[var(--admin-canvas)] px-2.5 py-1.5"
: "flex min-w-0 items-center gap-2 rounded-lg border bg-background px-2.5 py-1.5"
}
>
<Search
className={`h-3.5 w-3.5 shrink-0 ${isAdmin ? "text-[var(--admin-text-muted)]" : "text-muted-foreground"}`}
aria-hidden
/>
<input
ref={searchRef}
type="text"
placeholder="Search…"
value={search}
onChange={(e) => setSearch(e.target.value)}
aria-label="Search languages"
className={
isAdmin
? "min-w-0 flex-1 border-0 bg-transparent p-0 text-sm text-[var(--admin-text)] outline-none shadow-none focus:border-0 focus:shadow-none focus:ring-0 placeholder:text-[var(--admin-text-muted)]"
: "min-w-0 flex-1 border-0 bg-transparent p-0 text-sm outline-none shadow-none focus:border-0 focus:shadow-none focus:ring-0"
}
/>
</label>
</div>
<div className="max-h-64 overflow-y-auto overscroll-contain p-1.5">
{filtered.length === 0 && (
<p
className={`px-2 py-6 text-center text-xs ${isAdmin ? "text-[var(--admin-text-muted)]" : "text-muted-foreground"}`}
>
No languages found
</p>
)}
{filtered.map((l) => {
const selected = l.code === locale;
return (
<button
key={l.code}
type="button"
role="option"
aria-selected={selected}
onClick={() => switchLocale(l.code)}
className={
isAdmin
? `flex w-full items-center gap-2.5 rounded-lg px-2.5 py-2 text-left text-sm transition-colors border-0 cursor-pointer ${
selected
? "bg-[var(--admin-accent)]/18 text-[var(--admin-accent)] font-semibold"
: "bg-transparent text-[var(--admin-text)] hover:bg-[var(--admin-accent)]/10"
}`
: `flex w-full items-center gap-2.5 rounded-lg px-2.5 py-2 text-left text-sm font-medium transition-colors border-0 cursor-pointer ${
selected
? "opacity-100"
: "opacity-70 hover:opacity-100"
}`
}
style={
isAdmin
? undefined
: {
color: "var(--color-text-readable, var(--color-text))",
background: selected
? "color-mix(in srgb, var(--color-primary) 12%, transparent)"
: "transparent",
}
}
>
<Image
src={`/assets/images/icons/flags/${l.code}.png`}
alt=""
width={16}
height={16}
className="inline-block h-4 w-auto shrink-0"
/>
<span className="min-w-0 flex-1 truncate">{l.label}</span>
{selected ? (
<Check
className={`h-3.5 w-3.5 shrink-0 ${isAdmin ? "text-[var(--admin-accent)]" : "opacity-80"}`}
aria-hidden
/>
) : (
<span className="w-3.5 shrink-0" aria-hidden />
)}
</button>
);
})}
</div>
</div>
)}
{mounted && menu ? createPortal(menu, document.body) : null}
</div>
);
}