liquid-metal-button

1"use client";
2 
3import { Sparkles } from "lucide-react";
4import type React from "react";
5import { useEffect, useMemo, useRef, useState } from "react";
6 
7interface LiquidMetalButtonProps {
8  label?: string;
9  onClick?: () => void;
10  viewMode?: "text" | "icon";
11}
12 
13export function LiquidMetalButton({
14  label = "Get Started",
15  onClick,
16  viewMode = "text",
17}: LiquidMetalButtonProps) {
18  const [isHovered, setIsHovered] = useState(false);
19  const [isPressed, setIsPressed] = useState(false);
20  const [ripples, setRipples] = useState<
21    Array<{ x: number; y: number; id: number }>
22  >([]);
23  const shaderRef = useRef<HTMLDivElement>(null);
24  // biome-ignore lint/suspicious/noExplicitAny: External library without types
25  const shaderMount = useRef<any>(null);
26  const buttonRef = useRef<HTMLButtonElement>(null);
27  const rippleId = useRef(0);
28 
29  const dimensions = useMemo(() => {
30    if (viewMode === "icon") {
31      return {
32        width: 46,
33        height: 46,
34        innerWidth: 42,
35        innerHeight: 42,
36        shaderWidth: 46,
37        shaderHeight: 46,
38      };
39    } else {
40      return {
41        width: 142,
42        height: 46,
43        innerWidth: 138,
44        innerHeight: 42,
45        shaderWidth: 142,
46        shaderHeight: 46,
47      };
48    }
49  }, [viewMode]);
50 
51  useEffect(() => {
52    const styleId = "shader-canvas-style-exploded";
53    if (!document.getElementById(styleId)) {
54      const style = document.createElement("style");
55      style.id = styleId;
56      style.textContent = `
57        .shader-container-exploded canvas {
58          width: 100% !important;
59          height: 100% !important;
60          display: block !important;
61          position: absolute !important;
62          top: 0 !important;
63          left: 0 !important;
64          border-radius: 100px !important;
65        }
66        @keyframes ripple-animation {
67          0% {
68            transform: translate(-50%, -50%) scale(0);
69            opacity: 0.6;
70          }
71          100% {
72            transform: translate(-50%, -50%) scale(4);
73            opacity: 0;
74          }
75        }
76      `;
77      document.head.appendChild(style);
78    }
79 
80    const loadShader = async () => {
81      try {
82        const { liquidMetalFragmentShader, ShaderMount } = await import(
83          "@paper-design/shaders"
84        );
85 
86        if (shaderRef.current) {
87          if (shaderMount.current?.destroy) {
88            shaderMount.current.destroy();
89          }
90 
91          shaderMount.current = new ShaderMount(
92// … truncated