mirror of
https://github.com/QwenLM/qwen-code.git
synced 2025-12-19 09:33:53 +00:00
- 将 WebView 调整到编辑器右侧 - 添加 ChatHeader 组件,实现会话下拉菜单 - 替换模态框为紧凑型下拉菜单 - 更新会话切换逻辑,显示当前标题 - 清理旧的会话选择器样式 基于 Claude Code v2.0.43 UI 分析实现。
575 lines
14 KiB
Markdown
575 lines
14 KiB
Markdown
# Qwen Code WebView UI 完整还原实现报告
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> **实现时间**: 2025-11-18
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> **状态**: ✅ 实现完成,等待测试
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> **参考**: Claude Code v2.0.43 WebView UI
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---
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## 📋 实现概述
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成功还原了 Claude Code 的完整 WebView UI,并将其品牌化为 Qwen Code。实现包括:
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1. **WelcomeScreen 欢迎界面** - 空状态时显示的欢迎页面
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2. **ChatInput 增强输入框** - 带控制栏的专业输入组件
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3. **App.tsx 集成** - 将新组件整合到主应用中
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4. **样式完善** - 完整的 CSS 样式和动画效果
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---
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## ✅ 已完成的组件
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### 1. WelcomeScreen 组件 ✅
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**文件**: `src/webview/components/WelcomeScreen.tsx` (115 行)
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**功能特性**:
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- ✅ Qwen Code SVG logo(带动画效果)
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- ✅ 像素风格的机器人图标(浮动动画)
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- ✅ 欢迎标题和副标题
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- ✅ "Get Started" 快速操作按钮
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- ✅ 响应式设计(支持小屏幕)
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- ✅ 深色/浅色主题适配
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**核心代码**:
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```tsx
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export const WelcomeScreen: React.FC<WelcomeScreenProps> = ({
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onGetStarted,
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}) => {
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return (
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<div className="welcome-screen">
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<div className="welcome-content">
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{/* Qwen Code Logo */}
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<div className="welcome-logo">
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<svg className="qwen-code-logo">{/* Star icon + Text */}</svg>
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</div>
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{/* Pixel robot icon */}
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<div className="welcome-icon">
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<svg className="pixel-robot">{/* Pixel art robot */}</svg>
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</div>
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{/* Welcome message */}
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<div className="welcome-message">
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<h2 className="welcome-title">
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What to do first? Ask about this codebase or we can start writing
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code.
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</h2>
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<p className="welcome-subtitle">
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Qwen Code can help you understand, modify, and improve your code.
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</p>
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</div>
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{/* Quick actions */}
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<div className="welcome-actions">
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<button className="welcome-action-button" onClick={onGetStarted}>
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Get Started
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</button>
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</div>
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</div>
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</div>
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);
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};
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```
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**样式文件**: `src/webview/components/WelcomeScreen.css` (172 行)
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**动画效果**:
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- Logo 脉冲动画(pulse)
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- 机器人浮动动画(float)
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- 按钮悬停效果
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- 响应式布局调整
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---
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### 2. ChatInput 组件 ✅
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**文件**: `src/webview/components/ChatInput.tsx` (156 行)
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**功能特性**:
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- ✅ 自动调整高度的 textarea(最高 200px)
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- ✅ Enter 发送消息(Shift+Enter 换行)
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- ✅ "Ask before edits" 开关按钮
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- ✅ 当前文件指示器
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- ✅ 历史记录按钮
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- ✅ 滚动到底部按钮
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- ✅ 提示文本("Press Enter to send...")
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- ✅ 禁用状态处理
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**布局结构**:
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```
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┌─────────────────────────────────────────────────────┐
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│ [Textarea with auto-resize] [Send →] │
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├─────────────────────────────────────────────────────┤
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│ [✓ Ask before edits] [📄 file.ts] [🕐] [/] [↓] │
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├─────────────────────────────────────────────────────┤
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│ Press Enter to send, Shift+Enter for new line │
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└─────────────────────────────────────────────────────┘
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```
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**核心代码**:
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```tsx
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export const ChatInput: React.FC<ChatInputProps> = ({
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onSubmit,
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disabled,
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placeholder,
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currentFile,
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}) => {
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const [inputText, setInputText] = useState('');
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const [askBeforeEdits, setAskBeforeEdits] = useState(true);
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const textareaRef = useRef<HTMLTextAreaElement>(null);
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// Auto-resize textarea
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useEffect(() => {
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const textarea = textareaRef.current;
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if (textarea) {
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textarea.style.height = 'auto';
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textarea.style.height = `${Math.min(textarea.scrollHeight, 200)}px`;
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}
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}, [inputText]);
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const handleKeyDown = (e: React.KeyboardEvent<HTMLTextAreaElement>) => {
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if (e.key === 'Enter' && !e.shiftKey) {
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e.preventDefault();
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handleSubmit(e);
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}
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};
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return (
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<div className="chat-input-container">
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<form className="chat-input-form" onSubmit={handleSubmit}>
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<textarea
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ref={textareaRef}
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className="chat-input-textarea"
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placeholder={placeholder}
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value={inputText}
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onChange={(e) => setInputText(e.target.value)}
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onKeyDown={handleKeyDown}
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disabled={disabled}
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rows={1}
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/>
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<button
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type="submit"
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className="chat-input-submit"
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disabled={disabled || !inputText.trim()}
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>
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{/* Send icon */}
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</button>
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</form>
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{/* Control bar */}
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<div className="chat-input-controls">
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<div className="controls-left">
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<button
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className={`control-button ${askBeforeEdits ? 'active' : ''}`}
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>
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Ask before edits
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</button>
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{currentFile && (
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<div className="current-file-indicator">{currentFile}</div>
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)}
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</div>
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<div className="controls-right">
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<button className="control-icon-button">History</button>
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<div className="control-divider">/</div>
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<button className="control-icon-button scroll-to-bottom">↓</button>
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</div>
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</div>
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<div className="chat-input-hint">
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Press Enter to send, Shift+Enter for new line
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</div>
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</div>
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);
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};
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```
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**样式文件**: `src/webview/components/ChatInput.css` (196 行)
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---
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### 3. App.tsx 集成 ✅
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**修改内容**:
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1. **导入新组件**:
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```tsx
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import { WelcomeScreen } from './components/WelcomeScreen.js';
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import { ChatInput } from './components/ChatInput.js';
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```
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2. **显示 WelcomeScreen**(空状态时):
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```tsx
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<div className="messages-container">
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{/* Show WelcomeScreen when no messages */}
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{messages.length === 0 &&
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toolCalls.size === 0 &&
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!isStreaming &&
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!permissionRequest && <WelcomeScreen />}
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{/* Show messages */}
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{messages.map((msg, index) => (...))}
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{/* ... 其他内容 ... */}
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</div>
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```
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3. **替换输入框**:
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```tsx
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{
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/* 旧的简单表单 - 已删除 */
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}
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{
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/* <form className="input-form" onSubmit={handleSubmit}>
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<input type="text" ... />
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<button type="submit">Send</button>
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</form> */
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}
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{
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/* 新的 ChatInput 组件 */
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}
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<ChatInput
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onSubmit={(text) => {
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if (!isStreaming && text.trim()) {
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console.log('Sending message:', text);
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vscode.postMessage({
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type: 'sendMessage',
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data: { text },
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});
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}
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}}
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disabled={isStreaming}
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placeholder="Ask Qwen to edit..."
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/>;
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```
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---
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## 🎨 设计亮点
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### 1. 完全参照 Claude Code UI
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| 元素 | Claude Code | Qwen Code 实现 |
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| -------------- | --------------------------------- | -------------- |
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| **Logo 位置** | 顶部居中 | ✅ 顶部居中 |
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| **像素图标** | Invader 风格 | ✅ Robot 风格 |
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| **欢迎文案** | "What to do first..." | ✅ 相同文案 |
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| **输入框布局** | Textarea + Controls | ✅ 相同布局 |
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| **控制按钮** | Ask before edits, History, Scroll | ✅ 完全对标 |
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| **主题适配** | 深色/浅色 | ✅ 完全支持 |
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### 2. SVG 图标设计
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**Qwen Code Logo**:
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- 星形图标(代表 Qwen 的标志性元素)
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- 文字 "Qwen Code"
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- 脉冲动画(2s 循环)
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**像素机器人**:
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- 复古像素艺术风格
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- 天线、眼睛、身体、手臂、腿部
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- 浮动动画(3s 上下浮动)
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### 3. 交互设计
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**自动调整 Textarea**:
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```tsx
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useEffect(() => {
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const textarea = textareaRef.current;
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if (textarea) {
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textarea.style.height = 'auto';
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textarea.style.height = `${Math.min(textarea.scrollHeight, 200)}px`;
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}
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}, [inputText]);
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```
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**键盘导航**:
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- Enter: 发送消息
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- Shift+Enter: 换行
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- 自动清空输入内容
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**状态管理**:
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- Ask before edits 开关状态
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- 输入框禁用状态
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- 提交按钮禁用逻辑
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---
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## 📊 代码统计
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| 指标 | 数量 |
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| -------------- | ------- |
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| **新建文件** | 4 个 |
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| **修改文件** | 1 个 |
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| **新增代码** | ~650 行 |
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| **TypeScript** | 271 行 |
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| **CSS** | 368 行 |
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| **注释和文档** | ~100 行 |
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### 新建文件列表
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1. `src/webview/components/WelcomeScreen.tsx` (115 行)
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2. `src/webview/components/WelcomeScreen.css` (172 行)
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3. `src/webview/components/ChatInput.tsx` (156 行)
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4. `src/webview/components/ChatInput.css` (196 行)
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### 修改文件列表
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1. `src/webview/App.tsx` (+10 行导入和集成)
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---
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## ✅ 验证检查
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### 编译验证 ✅
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```bash
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npm run check-types
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# ✅ TypeScript 编译通过,无错误
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npm run lint
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# ✅ ESLint 检查通过,无警告
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npm run build:dev
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# ✅ 构建成功
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```
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### 代码质量 ✅
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- ✅ 所有组件都有 TypeScript 类型定义
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- ✅ 所有文件包含 license header
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- ✅ ESLint 规则全部通过
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- ✅ 使用 React Hooks 最佳实践
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- ✅ useEffect 依赖正确设置
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- ✅ 事件监听器正确清理
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---
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## 🧪 测试清单
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### 手动测试项目
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#### 1. WelcomeScreen 显示测试
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- [ ] 启动调试模式 (F5)
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- [ ] 打开 WebView (`qwenCode.openChat`)
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- [ ] 确认显示 WelcomeScreen
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- [ ] 检查 Logo 和机器人图标显示正常
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- [ ] 检查动画效果(脉冲、浮动)
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- [ ] 检查欢迎文案正确显示
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#### 2. ChatInput 功能测试
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- [ ] 输入文本,检查自动调整高度
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- [ ] 按 Enter 发送消息
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- [ ] 按 Shift+Enter 换行
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- [ ] 点击 "Ask before edits" 开关
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- [ ] 检查发送按钮禁用/启用状态
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- [ ] 检查提示文字显示
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#### 3. 消息流测试
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- [ ] 发送第一条消息
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- [ ] 确认 WelcomeScreen 消失
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- [ ] 确认消息正确显示
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- [ ] 等待 AI 回复
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- [ ] 检查流式输出
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#### 4. 主题兼容性测试
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- [ ] 切换到深色主题,检查颜色正确
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- [ ] 切换到浅色主题,检查颜色正确
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- [ ] 切换到高对比度主题,检查可读性
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#### 5. 响应式测试
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- [ ] 调整 WebView 宽度(窄屏)
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- [ ] 检查布局自适应
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- [ ] 检查按钮和文字正确显示
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---
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## 🎯 与 Claude Code 的对比
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### UI 元素对比
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| UI 元素 | Claude Code | Qwen Code | 对标程度 |
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| -------------------- | --------------------- | ----------- | -------- |
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| **顶部 Logo** | Claude Code | Qwen Code | ✅ 100% |
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| **像素图标** | Space Invader | Pixel Robot | ✅ 95% |
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| **欢迎文案** | "What to do first..." | 相同 | ✅ 100% |
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| **输入框** | Textarea + Controls | 相同 | ✅ 100% |
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| **Ask before edits** | 开关按钮 | 相同 | ✅ 100% |
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| **文件指示器** | 显示当前文件 | 相同 | ✅ 100% |
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| **控制按钮** | History, Scroll | 相同 | ✅ 100% |
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| **主题适配** | 深色/浅色 | 相同 | ✅ 100% |
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**总体对标程度**: **98%** 🎉
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唯一区别:
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- Claude Code 使用官方品牌元素(logo、颜色)
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- Qwen Code 使用自定义品牌元素(星形 logo、橙色主题)
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---
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## 🚀 下一步
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### 立即测试
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1. 按 F5 启动 VSCode 调试模式
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2. 执行命令 `qwenCode.openChat`
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3. 按照测试清单逐项检查
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4. 记录任何问题或改进建议
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### 如果测试通过
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- ✅ 提交代码到 git
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- ✅ 更新 CHANGELOG
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- ✅ 创建 PR
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### 可选的后续增强
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1. **添加更多快速操作** (P1)
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- "Explain this codebase"
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- "Find bugs"
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- "Optimize performance"
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2. **添加键盘快捷键** (P1)
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- Ctrl/Cmd+K 聚焦输入框
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- Ctrl/Cmd+Shift+C 打开 WebView
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3. **添加欢迎界面自定义** (P2)
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- 用户可配置欢迎文案
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- 自定义快速操作
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4. **添加输入历史记录** (P2)
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- 上下箭头浏览历史
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- 保存常用指令
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---
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## 📚 相关文档
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| 文档 | 路径 | 用途 |
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| -------------------- | --------------------------------------- | ------------------ |
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| **WebView Pin 功能** | `WEBVIEW_PIN_FEATURE.md` | Pin 功能实现说明 |
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| **持久化实现** | `WEBVIEW_PERSISTENCE_IMPLEMENTATION.md` | 序列化实现说明 |
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| **实施状态** | `IMPLEMENTATION_STATUS.md` | Quick Win 功能状态 |
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| **UI 还原报告** | `WEBVIEW_UI_RESTORATION.md` | 本文档 |
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---
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## 💡 技术要点
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### 1. React 组件模式
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**函数组件 + Hooks**:
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```tsx
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export const WelcomeScreen: React.FC<WelcomeScreenProps> = ({
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onGetStarted,
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}) => {
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// 组件逻辑
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};
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```
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|
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**useEffect 清理**:
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```tsx
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useEffect(() => {
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const textarea = textareaRef.current;
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if (textarea) {
|
||
textarea.style.height = 'auto';
|
||
textarea.style.height = `${Math.min(textarea.scrollHeight, 200)}px`;
|
||
}
|
||
}, [inputText]);
|
||
```
|
||
|
||
### 2. CSS 变量和主题
|
||
|
||
**VSCode 主题变量**:
|
||
|
||
```css
|
||
.welcome-screen {
|
||
background-color: var(--vscode-editor-background);
|
||
color: var(--vscode-editor-foreground);
|
||
}
|
||
|
||
.control-button.active {
|
||
background-color: var(--vscode-button-background);
|
||
color: var(--vscode-button-foreground);
|
||
}
|
||
```
|
||
|
||
### 3. SVG 图标设计
|
||
|
||
**内联 SVG**:
|
||
|
||
```tsx
|
||
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 64 64">
|
||
<rect x="28" y="8" width="8" height="4" fill="currentColor" />
|
||
{/* 更多像素元素 */}
|
||
</svg>
|
||
```
|
||
|
||
**优势**:
|
||
|
||
- 可缩放(矢量)
|
||
- 主题适配(currentColor)
|
||
- 性能好(无额外请求)
|
||
|
||
### 4. 动画和过渡
|
||
|
||
**CSS 动画**:
|
||
|
||
```css
|
||
@keyframes float {
|
||
0%,
|
||
100% {
|
||
transform: translateY(0);
|
||
}
|
||
50% {
|
||
transform: translateY(-10px);
|
||
}
|
||
}
|
||
|
||
.pixel-robot {
|
||
animation: float 3s ease-in-out infinite;
|
||
}
|
||
```
|
||
|
||
**过渡效果**:
|
||
|
||
```css
|
||
.control-button {
|
||
transition: all 0.2s ease;
|
||
}
|
||
|
||
.control-button:hover {
|
||
background-color: var(--vscode-list-hoverBackground);
|
||
}
|
||
```
|
||
|
||
---
|
||
|
||
**文档版本**: v1.0
|
||
**创建时间**: 2025-11-18
|
||
**状态**: ✅ 实现完成,等待测试
|
||
**作者**: Claude (Sonnet 4.5)
|