feat: add new component (AutoScrollContainer)

src/components/AudioPlayer/Player.tsx

@@ -3,6 +3,8 @@ import { useState } from 'react';
 
 import Image from 'next/image';
 
+import { AutoScrollContainer } from '@/components';
+
 export default function AudioPlayer({ className }: { className?: string }) {
   const [curTime, setCurTime] = useState('00:00');
   const [totalTime, setTotalTime] = useState('00:00');
@@ -16,14 +18,12 @@ export default function AudioPlayer({ className }: { className?: string }) {
 
       {/* title & author */}
       <div className="h-full ml-[27px] mr-[44px] py-[14px]">
-        {/* 改成滚动的 */}
+        <AutoScrollContainer hover width="140px" speed={50}>
-        <p className="w-[140px] text-[17px] leading-[23.8px] text-[rgba(0,0,0,0.95)] overflow-hidden whitespace-nowrap overflow-ellipsis truncate">
+          <div className="w-auto h-auto">
-          {'Ferrum Aeternum'}
+            <p className="text-[17px] leading-[23.8px] text-[rgba(0,0,0,0.95)]">{'Ferrum Aeternumaaaaaaaaaaa'}</p>
-        </p>
+            <p className="text-[13px] leading-[18.2px] text-[rgba(0,0,0,0.7)]">{'Ensiferum/mmmmsa'}</p>
-        {/* 改成滚动的 */}
+          </div>
-        <p className="w-[140px] text-[13px] leading-[18.2px] text-[rgba(0,0,0,0.7)] overflow-hidden whitespace-nowrap overflow-ellipsis truncate">
+        </AutoScrollContainer>
-          {'Ensiferum/mmmmsa'}
-        </p>
       </div>
 
       {/* progress bar */}

src/components/common/AutoScrollContainer.tsx

@@ -0,0 +1,90 @@
+'use client';
+
+/**
+ * 滚动容器
+ * TODO: 自定义滚动速度
+ */
+
+import React, { useRef, useEffect, useState } from 'react';
+
+interface TextScrollProps {
+  hover?: boolean;
+  speed?: number;
+  width: string;
+  className?: string;
+  children: React.ReactNode;
+}
+
+const TextScroll: React.FC<TextScrollProps> = ({
+  width = '100px',
+  className = '',
+  children = '',
+  hover = false,
+  speed = 30,
+}) => {
+  const containerRef = useRef<HTMLDivElement>(null);
+  const childrenRef = useRef<HTMLParagraphElement>(null);
+  const [isOverflowing, setisOverflowing] = useState<boolean>(false); // 子元素宽度是否溢出
+  const [isHovered, setIsHovered] = useState<boolean>(false); // 鼠标是否在 hover 状态
+  const [animation, setAnimation] = useState<string>(''); // 滚动动画
+
+  const handleMouseMove = (isMouseInside: boolean) => {
+    if (!hover) return; // 未传入 'hover = true' 时不响应鼠标事件
+    if (!childrenRef.current) return; // 获取不到 children 时不响应
+    if (isMouseInside && isHovered) return; // 鼠标已经进入时不响应
+
+    if (isMouseInside) {
+      childrenRef.current.style.animation = animation;
+    } else {
+      childrenRef.current.style.animation = '';
+      childrenRef.current.style.transform = 'translateX(0)';
+    }
+
+    setIsHovered(isMouseInside);
+  };
+
+  useEffect(() => {
+    const containerWidth = containerRef.current?.offsetWidth;
+    const childrenWidth = childrenRef.current?.offsetWidth;
+
+    if (containerWidth && childrenWidth && containerWidth < childrenWidth) {
+      setisOverflowing(true);
+      setAnimation(`scroll ${childrenWidth / speed}s linear infinite`);
+      if (!hover) childrenRef.current.style.animation = animation;
+    }
+  }, [children, speed, hover, animation]); // 当children变化时重新计算
+
+  return (
+    <div
+      ref={containerRef}
+      className={`relative h-auto overflow-hidden whitespace-nowrap`}
+      style={{ width }}
+      onMouseEnter={() => handleMouseMove(true)}
+      onMouseLeave={() => handleMouseMove(false)}
+    >
+      <div ref={childrenRef} className={`flex flex-row items-center relative w-[fit-content] h-auto ${className}`}>
+        {children}
+        {isOverflowing && (
+          <>
+            <div>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</div>
+            {children}
+            <div>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</div>
+          </>
+        )}
+      </div>
+
+      <style jsx>{`
+        @keyframes scroll {
+          0% {
+            transform: translateX(0);
+          }
+          100% {
+            transform: translateX(-50%);
+          }
+        }
+      `}</style>
+    </div>
+  );
+};
+
+export default TextScroll;

src/components/index.ts

@@ -19,6 +19,7 @@ export { default as HotJournalList } from './Journal/HotJournalList';
 // Common
 export { default as Input } from './common/Input';
 export { default as Button } from './common/Button';
+export { default as AutoScrollContainer } from './common/AutoScrollContainer';
 
 // Audio Player
 export { default as PlayerBar } from './AudioPlayer/PlayerBar';