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"use client";
import { cn } from "@/lib/utils";
import { Tab, tabs, useMediaPanelStore } from "./store";
import {
Tooltip,
TooltipContent,
TooltipTrigger,
} from "@/components/ui/tooltip";
import { useEffect, useRef, useState } from "react";
export function TabBar() {
const { activeTab, setActiveTab } = useMediaPanelStore();
const scrollRef = useRef<HTMLDivElement>(null);
const [showTopFade, setShowTopFade] = useState(false);
const [showBottomFade, setShowBottomFade] = useState(false);
const checkScrollPosition = () => {
const element = scrollRef.current;
if (!element) return;
const { scrollTop, scrollHeight, clientHeight } = element;
setShowTopFade(scrollTop > 0);
setShowBottomFade(scrollTop < scrollHeight - clientHeight - 1);
};
useEffect(() => {
const element = scrollRef.current;
if (!element) return;
checkScrollPosition();
element.addEventListener("scroll", checkScrollPosition);
const resizeObserver = new ResizeObserver(checkScrollPosition);
resizeObserver.observe(element);
return () => {
element.removeEventListener("scroll", checkScrollPosition);
resizeObserver.disconnect();
};
}, []);
return (
<div className="flex relative">
<div
ref={scrollRef}
className="h-full px-4 flex flex-col justify-start items-center gap-5 overflow-y-auto scrollbar-hidden relative w-full py-4"
>
{(Object.keys(tabs) as Tab[]).map((tabKey) => {
const tab = tabs[tabKey];
return (
<div
className={cn(
"flex z-[100] flex-col gap-0.5 items-center cursor-pointer",
activeTab === tabKey
? "text-primary !opacity-100"
: "text-muted-foreground"
)}
onClick={() => setActiveTab(tabKey)}
key={tabKey}
>
<Tooltip delayDuration={10}>
<TooltipTrigger asChild>
<tab.icon className="size-[1.1rem]! opacity-100 hover:opacity-75" />
</TooltipTrigger>
<TooltipContent
side="right"
align="center"
variant="sidebar"
sideOffset={8}
>
<div className="dark:text-base-gray-950 text-black text-sm font-medium leading-none dark:text-white">
{tab.label}
</div>
</TooltipContent>
</Tooltip>
</div>
);
})}
</div>
<FadeOverlay direction="top" show={showTopFade} />
<FadeOverlay direction="bottom" show={showBottomFade} />
</div>
);
}
function FadeOverlay({ direction, show }: { direction: "top" | "bottom", show: boolean }) {
return (
<div
className={cn(
"absolute left-0 right-0 h-6 pointer-events-none z-[101] transition-opacity duration-200",
direction === "top" && show
? "top-0 bg-gradient-to-b from-panel to-transparent"
: "bottom-0 bg-gradient-to-t from-panel to-transparent"
)}
/>
);
}
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