美化主界面

package.json

@@ -9,19 +9,19 @@
     "lint": "eslint"
   },
   "dependencies": {
+    "next": "15.5.3",
     "react": "19.1.0",
-    "react-dom": "19.1.0",
+    "react-dom": "19.1.0"
-    "next": "15.5.3"
   },
   "devDependencies": {
-    "typescript": "^5",
+    "@eslint/eslintrc": "^3",
+    "@tailwindcss/postcss": "^4",
     "@types/node": "^20",
     "@types/react": "^19",
     "@types/react-dom": "^19",
-    "@tailwindcss/postcss": "^4",
-    "tailwindcss": "^4",
     "eslint": "^9",
     "eslint-config-next": "15.5.3",
-    "@eslint/eslintrc": "^3"
+    "tailwindcss": "^4",
+    "typescript": "^5"
   }
 }

src/app/page.tsx

@@ -1,19 +1,24 @@
-function Link(
+import Link from "next/link";
+
+function MyLink(
   { href, label }: { href: string, label: string }
 ) {
   return (
-    <a className="border-2 border-black m-1 p-5 rounded font-bold hover:bg-gray-200" href={href}>{label}</a>
+    <Link className="hover:bg-gray-400 border-2 border-black m-1 p-2 rounded font-bold" href={href}>{label}</Link>
   )
 }
 
 export default function Home() {
   return (
-    <div className="w-80 m-auto mt-[100px]">
+    <div className="bg-gray-50 flex h-screen w-screen items-center justify-center">
-      <h1 className="mb-8 text-4xl font-bold">学外语</h1>
+      <div className="bg-white m-4 p-4 rounded-2xl shadow-2xl border-gray-400 border-2 flex-col flex items-center">
-      <Link href="/srt-player" label="srt-player"></Link>
+        <span className="text-4xl font-bold">Learn Languages</span>
-      <Link href="/word-board" label="word-board"></Link>
+        <div className="LinkList flex flex-wrap sm:flex-row">
-      <p className="mt-8">srt-player: 一个基于srt字幕文件的逐句视频播放器，需要上传视频文件与字幕文件使用。</p>
+          <MyLink href="/srt-player" label="srt-player"></MyLink>
-      <p>word-board: 一个板式单词记忆工具。</p>
+          <MyLink href="/word-board" label="word-board"></MyLink>
+          <MyLink href={'/changelog.txt'} label="changelog"></MyLink>
+        </div>
+      </div>
     </div>
   );
 }

src/app/srt-player/components/VideoPlayer/SubtitleDisplay.tsx

@@ -1,4 +1,4 @@
-import inspect from "@/utilities";
+import { inspect } from "@/utilities";
 
 export default function SubtitleDisplay({ subtitle }: { subtitle: string }) {
     const words = subtitle.match(/\b[\w']+(?:-[\w']+)*\b/g) || [];

src/app/word-board/WordBoard.tsx

@@ -1,21 +1,11 @@
 'use client';
 
+import { BOARD_WIDTH, TEXT_WIDTH, BOARD_HEIGHT, TEXT_SIZE } from "@/constants";
 import Word from "@/interfaces/Word";
-import inspect from "@/utilities";
+import { Dispatch, SetStateAction, useEffect } from "react";
-import { Dispatch, SetStateAction } from "react";
-
-function DraggableWord({ word }: { word: Word }) {
-    return ((<span
-        style={{
-            left: `${Math.floor(word.x * (1000 - 18 * word.word.length))}px`,
-            top: `${Math.floor(word.y * (600 - 30))}px`,
-        }}
-        className={`select-none cursor-pointer absolute font-mono text-[30px] border-amber-100 border-1`}
-        onClick={inspect(word.word)}>{word.word}</span>))
-}
 
 export default function WordBoard(
-    { words, setWords }: {
+    { words, setWords, selectWord }: {
         words: [
             {
                 word: string,
@@ -23,20 +13,26 @@ export default function WordBoard(
                 y: number
             }
         ],
-        setWords: Dispatch<SetStateAction<Word[]>>
+        setWords: Dispatch<SetStateAction<Word[]>>,
+        selectWord: (word: string) => void
     }
 ) {
-    const inspect = (word: string) => {
+    function DraggableWord({ word }: { word: Word }) {
-        const goto = (url: string) => {
+        return (<span
-            window.open(url, '_blank');
+            style={{
-        }
+                left: `${Math.floor(word.x * (BOARD_WIDTH - TEXT_WIDTH * word.word.length))}px`,
-        return () => {
+                top: `${Math.floor(word.y * (BOARD_HEIGHT - TEXT_SIZE))}px`,
-            word = word.toLowerCase();
+                fontSize: `${TEXT_SIZE}px`
-            goto(`https://www.youdao.com/result?word=${word}&lang=en`);
+            }}
-        }
+            className="select-none cursor-pointer absolute font-mono border-amber-100 border-1"
+            // onClick={inspect(word.word)}>{word.word}</span>))
+            onClick={() => { selectWord(word.word); }}>{word.word}</span>);
     }
     return (
-        <div className="relative rounded bg-white w-[1000px] h-[600px]">
+        <div style={{
+            width: `${BOARD_WIDTH}px`,
+            height: `${BOARD_HEIGHT}px`
+        }} className="relative rounded bg-white">
             {words.map(
                 (v: {
                     word: string,

src/app/word-board/layout.tsx

@@ -25,6 +25,9 @@ export default function RootLayout({
   return (
     <html lang="en">
       <body
+        style={{
+          
+        }}
         className={`${geistSans.variable} ${geistMono.variable} antialiased`}
       >
         {children}

src/app/word-board/page.tsx

@@ -1,8 +1,10 @@
 'use client';
 import WordBoard from "@/app/word-board/WordBoard";
 import Button from "../../components/Button";
-import { useRef, useState } from "react";
+import { KeyboardEvent, useRef, useState } from "react";
 import Word from "@/interfaces/Word";
+import { BOARD_WIDTH, TEXT_WIDTH, BOARD_HEIGHT, TEXT_SIZE } from "@/constants";
+import { inspect } from "@/utilities";
 
 export default function Home() {
   const inputRef = useRef<HTMLInputElement>(null);
@@ -26,17 +28,52 @@ export default function Home() {
     }))
   );
   const generateNewWord = (word: string) => {
-    return {
+    const isOK = (w: Word) => {
+      if (words.length === 0) return true;
+      const tf = (ww: Word) => ({
+        word: ww.word,
+        x: Math.floor(ww.x * (BOARD_WIDTH - TEXT_WIDTH * ww.word.length)),
+        y: Math.floor(ww.y * (BOARD_HEIGHT - TEXT_SIZE))
+      } as Word);
+      const tfd_words = words.map(tf);
+      const tfd_w = tf(w);
+      for (const www of tfd_words) {
+        const p1 = {
+          x: (www.x + www.x + TEXT_WIDTH * www.word.length) / 2,
+          y: (www.y + www.y + TEXT_SIZE) / 2
+        }
+        const p2 = {
+          x: (tfd_w.x + tfd_w.x + TEXT_WIDTH * tfd_w.word.length) / 2,
+          y: (tfd_w.y + tfd_w.y + TEXT_SIZE) / 2
+        }
+        if (
+          Math.abs(p1.x - p2.x) < (TEXT_WIDTH * (www.word.length + tfd_w.word.length)) / 2 &&
+          Math.abs(p1.y - p2.y) < TEXT_SIZE
+        ) {
+          return false;
+        }
+      }
+      return true;
+    }
+    let new_word;
+    let count = 0;
+    do {
+      new_word = {
         word: word,
         x: Math.random(),
         y: Math.random()
-    } as Word;
+      };
+      if (++count > 1000) return null;
+    } while (!isOK(new_word));
+    return new_word as Word;
   }
   const insertWord = () => {
     if (!inputRef.current) return;
     const word = inputRef.current.value.trim();
     if (word === '') return;
-    setWords([...words, generateNewWord(word)]);
+    const new_word = generateNewWord(word);
+    if (!new_word) return;
+    setWords([...words, new_word]);
     inputRef.current.value = '';
   }
   const deleteWord = () => {
@@ -72,16 +109,47 @@ export default function Home() {
       reader.readAsText(files[0]);
     }
   }
+  const deleteAll = () => {
+    setWords([] as Array<Word>);
+  }
+  const handleKeyDown = (e: KeyboardEvent<HTMLDivElement>) => {
+    // e.preventDefault();
+    if (e.key === 'Enter') {
+      insertWord();
+    }
+  }
+  const selectWord = (word: string) => {
+    if (!inputRef.current) return;
+    inputRef.current.value = word;
+  }
+  const searchWord = () => {
+    if (!inputRef.current) return;
+    const word = inputRef.current.value.trim();
+    if (word === '') return;
+    inspect(word)();
+    inputRef.current.value = '';
+  }
+  // const readWordAloud = () => {
+  //   playFromUrl('https://fanyi.baidu.com/gettts?lan=uk&text=disclose&spd=3')
+  //   return;
+  //   if (!inputRef.current) return;
+  //   const word = inputRef.current.value.trim();
+  //   if (word === '') return;
+  //   inspect(word)();
+  //   inputRef.current.value = '';
+  // }
   return (
-    <div className="p-5 my-10 mx-auto bg-gray-200 rounded shadow-2xl w-[1050px]">
+    <div onKeyDown={handleKeyDown} className="p-5 my-10 mx-auto bg-gray-200 rounded shadow-2xl w-[1050px]">
-      <WordBoard words={words as [Word]} setWords={setWords} />
+      <WordBoard selectWord={selectWord} words={words as [Word]} setWords={setWords} />
       <div className="flex justify-center rounded mt-3 w-[1000px]">
-        <input ref={inputRef} placeholder="在此插入/删除单词" type="text" className="focus:outline-none border-b-2 border-black" />
+        <input ref={inputRef} placeholder="word to operate" type="text" className="focus:outline-none border-b-2 border-black" />
         <Button label="插入" onClick={insertWord}></Button>
         <Button label="删除" onClick={deleteWord}></Button>
+        <Button label="搜索" onClick={searchWord}></Button>
         <Button label="导入" onClick={importWords}></Button>
         <Button label="导出" onClick={exportWords}></Button>
-        <Button label="删光" onClick={()=>{setWords([] as Array<Word>)}}></Button>
+        <Button label="删光" onClick={deleteAll}></Button>
+        {/* <Button label="朗读" onClick={readWordAloud}></Button> */}
       </div>
       <input type="file" ref={inputFileRef} className="hidden" accept="application/json" onChange={handleFileChange}></input>
     </div>

src/utilities.ts

@@ -1,4 +1,4 @@
-export default function inspect(word: string) {
+export function inspect(word: string) {
     const goto = (url: string) => {
         window.open(url, '_blank');
     }