Glass Tabs

1"use client";
2 
3import { Tabs as TabsPrimitive } from "@base-ui/react/tabs";
4import { Glass, isSafariBrowser, useGlassDark } from "@/components/ui/glass";
5import {
6  MotionValue,
7  prefersReducedMotion,
8  SpringDriver,
9} from "@/components/ui/glass-motion";
10import { cn } from "@/lib/utils";
11import { useCallback, useEffect, useRef } from "react";
12 
13const PAD_X = 40;
14const PAD_Y = 80;
15const INDICATOR_SPRING = { stiffness: 50, damping: 13 };
16const DEFORM_SPRING = { stiffness: 66, damping: 9 };
17const VELOCITY_SCALE = 0.134;
18const DEFORM_CLAMP = 0.3;
19const SQUEEZE_X = 0.3;
20const STRETCH_X = 2;
21const RATIO_Y = 4;
22 
23const BG1_LIGHT = "#faf9f9";
24const BG1_DARK = "#100f0f";
25const BORDER1_LIGHT = "#2e0f0f14";
26const BORDER1_DARK = "#ffffff14";
27const BODY_LIGHT = "#fff";
28const BODY_DARK = "#100f0f";
29 
30function Tabs({ className, ...props }: TabsPrimitive.Root.Props) {
31  return (
32    <TabsPrimitive.Root
33      className={cn("flex flex-col gap-3", className)}
34      data-slot="tabs"
35      {...props}
36    />
37  );
38}
39 
40interface TabsListProps extends TabsPrimitive.List.Props {
41  tint?: number;
42}
43 
44function TabsList({
45  className,
46  children,
47  tint = 0,
48  ...props
49}: TabsListProps) {
50  const dark = useGlassDark();
51  const safari = isSafariBrowser();
52  const listRef = useRef<HTMLDivElement | null>(null);
53  const markerRef = useRef<HTMLDivElement | null>(null);
54 
55  const cx = useRef(new MotionValue(0));
56  const cy = useRef(new MotionValue(0));
57  const hw = useRef(new MotionValue(0));
58  const hh = useRef(new MotionValue(0));
59  const deform = useRef(new MotionValue(0));
60  const initialized = useRef(false);
61  const frame = useRef(0);
62 
63  const apply = useCallback(() => {
64    frame.current = 0;
65    const marker = markerRef.current;
66    if (!marker) {
67      return;
68    }
69    const q = Math.max(0, deform.current.get());
70    const widthFactor = 1 - q * (q > 0 ? SQUEEZE_X : STRETCH_X);
71    const heightFactor = 1 + q * RATIO_Y;
72    const w = Math.max(hw.current.get() * 2 * widthFactor, 0);
73    const h = Math.max(hh.current.get() * 2 * heightFactor, 0);
74    marker.style.width = `${w}px`;
75    marker.style.height = `${h}px`;
76    marker.style.borderRadius = `${Math.min(w, h) / 2}px`;
77    marker.style.left = `${PAD_X + cx.current.get() - w / 2}px`;
78    marker.style.top = `${PAD_Y + cy.current.get() - h / 2}px`;
79  }, []);
80 
81  const schedule = useCallback(() => {
82    if (frame.current === 0) {
83      frame.current = requestAnimationFrame(apply);
84    }
85  }, [apply]);
86 
87// … truncated