refactor: v2.0 全量重构 — TypeScript + React + Zustand + IndexedDB

技术栈升级:
- JavaScript → TypeScript 5.6(全量类型安全)
- 原生 DOM → React 18(函数组件 + Hooks)
- 全局变量 → Zustand 5(轻量状态管理)
- localStorage → IndexedDB / Dexie.js 4(大容量、异步、索引)
- marked.js → unified / remark / rehype(插件化渲染管线)
- 无打包 → electron-vite 3(HMR 热更新)
- 纯 CSS → CSS Variables + CSS Modules

新增功能:
- 标签页状态 IndexedDB 持久化(关闭后可恢复)
- 最近打开文件列表
- 大文件虚拟化行号(>2000 行)
- 搜索高亮二分查找优化 O(log N)
- rehype-sanitize HTML 安全过滤

文件结构:
- 7 个源文件 → 51 个模块化文件
- src/main/     主进程(6 文件)
- src/preload/  预加载(1 文件)
- src/renderer/ 渲染进程(42 文件:组件/hooks/stores/lib/db/types/styles)
- src/shared/   共享类型(2 文件)

构建验证:
- TypeScript 检查零错误
- electron-vite build 成功
- 产物:main 15kB + preload 2kB + renderer 1.5MB
This commit is contained in:
thzxx
2026-05-27 20:29:23 +08:00
parent c2cdba546b
commit 5e1c89d280
59 changed files with 4674 additions and 314 deletions
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import React, { useState, useEffect } from 'react'
export function DropOverlay() {
const [isVisible, setIsVisible] = useState(false)
const [dragCounter, setDragCounter] = useState(0)
useEffect(() => {
const handleDragEnter = (e: DragEvent) => {
e.preventDefault()
setDragCounter(prev => {
const next = prev + 1
if (next > 0) setIsVisible(true)
return next
})
}
const handleDragLeave = (e: DragEvent) => {
e.preventDefault()
setDragCounter(prev => {
const next = prev - 1
if (next <= 0) {
setIsVisible(false)
return 0
}
return next
})
}
const handleDragOver = (e: DragEvent) => {
e.preventDefault()
}
const handleDrop = () => {
setDragCounter(0)
setIsVisible(false)
}
document.addEventListener('dragenter', handleDragEnter)
document.addEventListener('dragleave', handleDragLeave)
document.addEventListener('dragover', handleDragOver)
document.addEventListener('drop', handleDrop)
return () => {
document.removeEventListener('dragenter', handleDragEnter)
document.removeEventListener('dragleave', handleDragLeave)
document.removeEventListener('dragover', handleDragOver)
document.removeEventListener('drop', handleDrop)
}
}, [])
if (!isVisible) return null
return (
<div id="drop-overlay">
<div className="drop-content">
<svg width="64" height="64" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="1.5" strokeLinecap="round" strokeLinejoin="round">
<path d="M22 19a2 2 0 0 1-2 2H4a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h5l2 3h9a2 2 0 0 1 2 2z" />
</svg>
<p></p>
</div>
</div>
)
}
+210
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import React, { useEffect, useRef, useCallback, useState } from 'react'
import { useTabStore } from '../../stores/tabStore'
import { useEditorStore } from '../../stores/editorStore'
import { useSearchStore } from '../../stores/searchStore'
import { findMatches, buildLineStarts, getLineNumber } from '../../lib/searchEngine'
import type { SearchMatch } from '../../types/search'
export function Editor() {
const textareaRef = useRef<HTMLTextAreaElement>(null)
const lineNumbersRef = useRef<HTMLDivElement>(null)
const wrapperRef = useRef<HTMLDivElement>(null)
const activeTabId = useTabStore(s => s.activeTabId)
const getActiveTab = useTabStore(s => s.getActiveTab)
const updateTabContent = useTabStore(s => s.updateTabContent)
const setModified = useTabStore(s => s.setModified)
const searchStore = useSearchStore()
const [lineCount, setLineCount] = useState(1)
const [cursorPos, setCursorPos] = useState({ line: 1, col: 1 })
const [fileSize, setFileSize] = useState('')
const updateTimerRef = useRef<ReturnType<typeof setTimeout> | null>(null)
// 测量行高
const lineHeightRef = useRef(20.8)
useEffect(() => {
const textarea = textareaRef.current
if (!textarea) return
const style = getComputedStyle(textarea)
const measure = document.createElement('div')
measure.style.cssText = `position:absolute;visibility:hidden;font-family:${style.fontFamily};font-size:${style.fontSize};line-height:${style.lineHeight};white-space:pre;width:0;`
measure.textContent = 'X'
document.body.appendChild(measure)
const singleHeight = measure.offsetHeight
measure.textContent = 'X\nX'
const doubleHeight = measure.offsetHeight
document.body.removeChild(measure)
lineHeightRef.current = doubleHeight - singleHeight || 20.8
}, [])
// 加载标签内容到编辑器
useEffect(() => {
const tab = getActiveTab()
const textarea = textareaRef.current
if (!tab || !textarea) return
textarea.value = tab.content
updateLineNumbers(tab.content)
updateFileSizeDisplay(tab.content)
updateCursorPos()
requestAnimationFrame(() => {
textarea.scrollTop = tab.scrollTop
textarea.scrollLeft = tab.scrollLeft
textarea.setSelectionRange(tab.selectionStart, tab.selectionEnd)
if (lineNumbersRef.current) {
lineNumbersRef.current.scrollTop = tab.scrollTop
}
})
}, [activeTabId, getActiveTab])
// 保存当前标签状态
const saveCurrentState = useCallback(() => {
const tab = getActiveTab()
const textarea = textareaRef.current
if (!tab || !textarea) return
useTabStore.getState().updateTabScroll(tab.id, {
scrollTop: textarea.scrollTop,
scrollLeft: textarea.scrollLeft,
selectionStart: textarea.selectionStart,
selectionEnd: textarea.selectionEnd,
previewScrollTop: 0 // will be set by preview
})
}, [getActiveTab])
// 更新行号
const updateLineNumbers = useCallback((content: string) => {
const count = (content.match(/\n/g) || []).length + 1
setLineCount(count)
}, [])
// 更新文件大小
const updateFileSizeDisplay = useCallback((content: string) => {
const bytes = new Blob([content]).size
if (bytes < 1024) setFileSize(bytes + ' B')
else if (bytes < 1024 * 1024) setFileSize((bytes / 1024).toFixed(1) + ' KB')
else setFileSize((bytes / (1024 * 1024)).toFixed(1) + ' MB')
}, [])
// 更新光标位置
const updateCursorPos = useCallback(() => {
const textarea = textareaRef.current
if (!textarea) return
const text = textarea.value
const pos = textarea.selectionStart
const textBefore = text.substring(0, pos)
const lines = textBefore.split('\n')
setCursorPos({ line: lines.length, col: lines[lines.length - 1].length + 1 })
}, [])
// 输入事件
const handleInput = useCallback(() => {
const textarea = textareaRef.current
const tab = getActiveTab()
if (!textarea || !tab) return
const content = textarea.value
updateTabContent(tab.id, content)
setModified(tab.id, true)
updateLineNumbers(content)
updateFileSizeDisplay(content)
// 防抖更新
if (updateTimerRef.current) clearTimeout(updateTimerRef.current)
updateTimerRef.current = setTimeout(() => {
// 触发预览更新(通过 store)
}, 150)
}, [getActiveTab, updateTabContent, setModified, updateLineNumbers, updateFileSizeDisplay])
// 滚动同步
const handleScroll = useCallback(() => {
const textarea = textareaRef.current
if (!textarea) return
if (lineNumbersRef.current) {
lineNumbersRef.current.scrollTop = textarea.scrollTop
}
}, [])
// Tab 键支持
const handleKeyDown = useCallback((e: React.KeyboardEvent) => {
if (e.key === 'Tab') {
e.preventDefault()
const textarea = textareaRef.current
if (!textarea) return
const start = textarea.selectionStart
const end = textarea.selectionEnd
if (start !== end) {
const lines = textarea.value.substring(start, end).split('\n')
const indented = lines.map(line => ' ' + line).join('\n')
document.execCommand('insertText', false, indented)
} else {
document.execCommand('insertText', false, ' ')
}
}
// 搜索导航
if (e.key === 'Enter' && searchStore.isVisible) {
e.preventDefault()
if (e.shiftKey) {
searchStore.findPrev()
} else {
searchStore.findNext()
}
}
}, [searchStore])
// 渲染行号
const renderLineNumbers = () => {
const lineHeight = lineHeightRef.current
const LARGE_THRESHOLD = 2000
if (lineCount > LARGE_THRESHOLD) {
// 虚拟化
const textarea = textareaRef.current
if (!textarea) return null
const scrollTop = textarea.scrollTop
const viewportHeight = textarea.clientHeight
const buffer = 20
const startLine = Math.max(0, Math.floor(scrollTop / lineHeight) - buffer)
const endLine = Math.min(lineCount, Math.ceil((scrollTop + viewportHeight) / lineHeight) + buffer)
const topPadding = startLine * lineHeight
const bottomPadding = (lineCount - endLine) * lineHeight
return (
<>
<div style={{ height: topPadding }} />
{Array.from({ length: endLine - startLine }, (_, i) => (
<div key={startLine + i} className="line-num" style={{ height: lineHeight }}>
{startLine + i + 1}
</div>
))}
<div style={{ height: bottomPadding }} />
</>
)
}
return Array.from({ length: lineCount }, (_, i) => (
<div key={i} className="line-num" style={{ height: lineHeight }}>
{i + 1}
</div>
))
}
return (
<div id="editor-wrapper" ref={wrapperRef}>
<div id="line-numbers" ref={lineNumbersRef}>
{renderLineNumbers()}
</div>
<textarea
ref={textareaRef}
id="editor"
spellCheck={false}
placeholder="在此输入 Markdown 内容,或拖拽 .md 文件到窗口打开..."
onInput={handleInput}
onScroll={handleScroll}
onClick={updateCursorPos}
onKeyUp={updateCursorPos}
onKeyDown={handleKeyDown}
/>
</div>
)
}
@@ -0,0 +1,16 @@
import React from 'react'
interface ModifiedBannerProps {
onReload: () => void
onDismiss: () => void
}
export function ModifiedBanner({ onReload, onDismiss }: ModifiedBannerProps) {
return (
<div id="modified-banner">
<span></span>
<button className="banner-btn" onClick={onReload}></button>
<button className="banner-btn" onClick={onDismiss}></button>
</div>
)
}
@@ -0,0 +1,75 @@
import React, { useState, useEffect, useCallback, useRef } from 'react'
import { useTabStore } from '../../stores/tabStore'
import { renderMarkdown } from '../../lib/markdown'
export function Preview() {
const [html, setHtml] = useState('')
const previewRef = useRef<HTMLDivElement>(null)
const getActiveTab = useTabStore(s => s.getActiveTab)
const activeTabId = useTabStore(s => s.activeTabId)
// 渲染 Markdown
useEffect(() => {
const tab = getActiveTab()
if (!tab) {
setHtml('')
return
}
let cancelled = false
renderMarkdown(tab.content).then(result => {
if (!cancelled) {
setHtml(result)
}
})
return () => { cancelled = true }
}, [activeTabId, getActiveTab])
// 监听编辑器内容变化
useEffect(() => {
const timer = setInterval(() => {
const tab = getActiveTab()
if (!tab) return
renderMarkdown(tab.content).then(result => {
setHtml(result)
})
}, 300)
return () => clearInterval(timer)
}, [getActiveTab])
// 拦截链接点击
const handleClick = useCallback((e: React.MouseEvent) => {
const link = (e.target as HTMLElement).closest('a')
if (!link) return
e.preventDefault()
const href = link.getAttribute('href')
if (!href) return
if (href.startsWith('#')) {
const target = previewRef.current?.querySelector(href)
if (target) target.scrollIntoView({ behavior: 'smooth' })
return
}
try {
const url = new URL(href)
if (url.protocol !== 'http:' && url.protocol !== 'https:') return
} catch {
return
}
if (window.electronAPI?.openExternal) {
window.electronAPI.openExternal(href)
} else {
window.open(href, '_blank', 'noopener')
}
}, [])
return (
<div
ref={previewRef}
id="preview"
className="markdown-body"
onClick={handleClick}
dangerouslySetInnerHTML={{ __html: html }}
/>
)
}
@@ -0,0 +1,156 @@
import React, { useCallback, useRef, useEffect } from 'react'
import { useSearchStore } from '../../stores/searchStore'
import { useTabStore } from '../../stores/tabStore'
import { findMatches } from '../../lib/searchEngine'
export function SearchBar() {
const searchInputRef = useRef<HTMLInputElement>(null)
const isVisible = useSearchStore(s => s.isVisible)
const showReplace = useSearchStore(s => s.showReplace)
const searchText = useSearchStore(s => s.searchText)
const replaceText = useSearchStore(s => s.replaceText)
const matches = useSearchStore(s => s.matches)
const currentIndex = useSearchStore(s => s.currentIndex)
const options = useSearchStore(s => s.options)
const setSearchText = useSearchStore(s => s.setSearchText)
const setReplaceText = useSearchStore(s => s.setReplaceText)
const setShowReplace = useSearchStore(s => s.setShowReplace)
const setMatches = useSearchStore(s => s.setMatches)
const findNext = useSearchStore(s => s.findNext)
const findPrev = useSearchStore(s => s.findPrev)
const toggleCaseSensitive = useSearchStore(s => s.toggleCaseSensitive)
const toggleRegex = useSearchStore(s => s.toggleRegex)
const close = useSearchStore(s => s.close)
const getActiveTab = useTabStore(s => s.getActiveTab)
// 执行搜索
const doSearch = useCallback((text: string) => {
const tab = getActiveTab()
if (!tab || !text) {
setMatches([])
return
}
const found = findMatches(tab.content, text, options)
setMatches(found)
}, [getActiveTab, options, setMatches])
// 搜索文本变化
const handleSearchChange = useCallback((e: React.ChangeEvent<HTMLInputElement>) => {
const text = e.target.value
setSearchText(text)
doSearch(text)
}, [setSearchText, doSearch])
// 替换当前
const handleReplaceCurrent = useCallback(() => {
const tab = getActiveTab()
if (!tab || matches.length === 0 || currentIndex < 0) return
const m = matches[currentIndex]
const newContent = tab.content.substring(0, m.start) + replaceText + tab.content.substring(m.end)
useTabStore.getState().updateTabContent(tab.id, newContent)
// 重新搜索
doSearch(searchText)
}, [getActiveTab, matches, currentIndex, replaceText, searchText, doSearch])
// 全部替换
const handleReplaceAll = useCallback(() => {
const tab = getActiveTab()
if (!tab || matches.length === 0) return
let result = ''
let lastEnd = 0
for (let i = matches.length - 1; i >= 0; i--) {
const m = matches[i]
result = tab.content.substring(lastEnd, m.start) + replaceText + result
lastEnd = m.end
}
result = tab.content.substring(0, matches[0].start) + result
useTabStore.getState().updateTabContent(tab.id, result)
doSearch(searchText)
}, [getActiveTab, matches, replaceText, searchText, doSearch])
// 打开时聚焦
useEffect(() => {
if (isVisible && searchInputRef.current) {
searchInputRef.current.focus()
}
}, [isVisible])
if (!isVisible) return null
return (
<div id="search-bar">
<div className="search-row">
<button
id="btn-toggle-replace"
className={`search-opt-btn ${showReplace ? 'expanded' : ''}`}
onClick={() => setShowReplace(!showReplace)}
title="展开替换行"
>
</button>
<input
ref={searchInputRef}
type="text"
id="search-input"
placeholder="查找..."
value={searchText}
onChange={handleSearchChange}
onKeyDown={(e) => {
if (e.key === 'Enter') {
e.preventDefault()
e.shiftKey ? findPrev() : findNext()
}
if (e.key === 'Escape') {
e.preventDefault()
close()
}
}}
/>
<span id="search-count">
{matches.length > 0 ? `${currentIndex + 1}/${matches.length}` : searchText ? '无结果' : ''}
</span>
<button
className={`search-opt-btn ${options.caseSensitive ? 'active' : ''}`}
onClick={toggleCaseSensitive}
title="区分大小写 (Alt+C)"
>
Aa
</button>
<button
className={`search-opt-btn ${options.useRegex ? 'active' : ''}`}
onClick={toggleRegex}
title="正则表达式 (Alt+R)"
>
.*
</button>
<button className="search-nav-btn" onClick={findPrev} title="上一个 (Shift+Enter)">
<svg width="12" height="12" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2.5">
<polyline points="18 15 12 9 6 15" />
</svg>
</button>
<button className="search-nav-btn" onClick={findNext} title="下一个 (Enter)">
<svg width="12" height="12" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2.5">
<polyline points="6 9 12 15 18 9" />
</svg>
</button>
<button className="search-nav-btn" onClick={close} title="关闭 (Escape)"></button>
</div>
{showReplace && (
<div id="replace-row">
<input
type="text"
id="replace-input"
placeholder="替换..."
value={replaceText}
onChange={(e) => setReplaceText(e.target.value)}
/>
<button className="replace-btn" onClick={handleReplaceCurrent} title="替换 (Ctrl+Shift+G)"></button>
<button className="replace-btn" onClick={handleReplaceAll} title="全部替换 (Ctrl+Shift+H)"></button>
</div>
)}
</div>
)
}
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import React, { useEffect, useCallback, useState, useRef } from 'react'
import { useTabStore } from '../../stores/tabStore'
import { useSidebarStore } from '../../stores/sidebarStore'
import { getFileName } from '../../lib/fileUtils'
import type { FileNode } from '../../types/file'
export function Sidebar() {
const tabs = useTabStore(s => s.tabs)
const activeTabId = useTabStore(s => s.activeTabId)
const switchToTab = useTabStore(s => s.switchToTab)
const createTab = useTabStore(s => s.createTab)
const rootPath = useSidebarStore(s => s.rootPath)
const tree = useSidebarStore(s => s.tree)
const expandedDirs = useSidebarStore(s => s.expandedDirs)
const toggleDir = useSidebarStore(s => s.toggleDir)
const setRootPath = useSidebarStore(s => s.setRootPath)
const setTree = useSidebarStore(s => s.setTree)
const isVisible = useSidebarStore(s => s.isVisible)
const [isResizing, setIsResizing] = useState(false)
const sidebarRef = useRef<HTMLDivElement>(null)
// 打开文件夹
const handleOpenFolder = useCallback(async () => {
if (!window.electronAPI) return
const dirPath = await window.electronAPI.openFolderDialog()
if (dirPath) {
setRootPath(dirPath)
const result = await window.electronAPI.readDirTree(dirPath)
if (result.success && result.tree) {
setTree(result.tree)
window.electronAPI.watchDir(dirPath)
}
}
}, [setRootPath, setTree])
// 刷新目录树
const refreshTree = useCallback(async () => {
if (!rootPath || !window.electronAPI) return
const result = await window.electronAPI.readDirTree(rootPath)
if (result.success && result.tree) {
setTree(result.tree)
}
}, [rootPath, setTree])
// 目录变化监听
useEffect(() => {
if (!window.electronAPI) return
window.electronAPI.onDirChanged(() => {
refreshTree()
})
return () => {
window.electronAPI?.removeAllListeners('sidebar:dirChanged')
}
}, [refreshTree])
// 侧边栏宽度调节
useEffect(() => {
if (!isResizing) return
const handleMouseMove = (e: MouseEvent) => {
if (sidebarRef.current) {
const newWidth = Math.max(180, Math.min(500, e.clientX))
sidebarRef.current.style.width = newWidth + 'px'
}
}
const handleMouseUp = () => setIsResizing(false)
document.addEventListener('mousemove', handleMouseMove)
document.addEventListener('mouseup', handleMouseUp)
return () => {
document.removeEventListener('mousemove', handleMouseMove)
document.removeEventListener('mouseup', handleMouseUp)
}
}, [isResizing])
// 独立文件(不在当前文件夹内的已打开文件)
const independentFiles = tabs.filter(t => {
if (!t.filePath) return false
if (!rootPath) return true
return !t.filePath.startsWith(rootPath)
})
if (!isVisible) return null
return (
<div id="sidebar" ref={sidebarRef}>
<div id="sidebar-header">
<span id="sidebar-title"></span>
<button className="sidebar-header-btn" onClick={handleOpenFolder} title="打开文件夹">
<svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round">
<path d="M22 19a2 2 0 0 1-2 2H4a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h5l2 3h9a2 2 0 0 1 2 2z" />
</svg>
</button>
</div>
<div id="sidebar-tree">
{/* 独立文件区 */}
{independentFiles.length > 0 && (
<div className="independent-files-section">
<div className="independent-files-header"></div>
{independentFiles.map(tab => (
<div
key={tab.id}
className={`tree-item independent-file-item ${tab.id === activeTabId ? 'active' : ''}`}
style={{ paddingLeft: '8px' }}
onClick={() => switchToTab(tab.id)}
>
<span className="tree-icon">
<svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2">
<path d="M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z" />
<polyline points="14 2 14 8 20 8" />
</svg>
</span>
<span className="tree-name">{getFileName(tab.filePath!)}</span>
{tab.isModified && <span className="independent-modified-dot"> </span>}
</div>
))}
</div>
)}
{/* 文件夹目录树 */}
{rootPath && (
<>
<div className="sidebar-section-header"></div>
<FileTree
nodes={tree}
depth={0}
expandedDirs={expandedDirs}
toggleDir={toggleDir}
activeTabId={activeTabId}
onFileClick={async (path) => {
const existing = tabs.find(t => t.filePath === path)
if (existing) {
switchToTab(existing.id)
} else if (window.electronAPI) {
const result = await window.electronAPI.readFile(path)
if (result.success && result.content) {
createTab(path, result.content)
}
}
}}
/>
</>
)}
</div>
{/* 调节手柄 */}
<div
className="sidebar-resize-handle"
onMouseDown={() => setIsResizing(true)}
/>
</div>
)
}
// 文件树递归组件
function FileTree({ nodes, depth, expandedDirs, toggleDir, activeTabId, onFileClick }: {
nodes: FileNode[]
depth: number
expandedDirs: Set<string>
toggleDir: (path: string) => void
activeTabId: string | null
onFileClick: (path: string) => void
}) {
return (
<>
{nodes.map(node => (
<React.Fragment key={node.path}>
<div
className={`tree-item ${node.type === 'file' && activeTabId ? '' : ''}`}
style={{ paddingLeft: (8 + depth * 16) + 'px' }}
onClick={() => {
if (node.type === 'dir') {
toggleDir(node.path)
} else {
onFileClick(node.path)
}
}}
>
{node.type === 'dir' ? (
<>
<span className={`tree-arrow ${expandedDirs.has(node.path) ? 'expanded' : ''}`}>
<svg width="10" height="10" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2.5">
<polyline points="9 18 15 12 9 6" />
</svg>
</span>
<span className="tree-icon">
<svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2">
<path d="M22 19a2 2 0 0 1-2 2H4a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h5l2 3h9a2 2 0 0 1 2 2z" />
</svg>
</span>
</>
) : (
<>
<span style={{ width: '16px', flexShrink: 0 }} />
<span className="tree-icon">
<svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2">
<path d="M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z" />
<polyline points="14 2 14 8 20 8" />
</svg>
</span>
</>
)}
<span className="tree-name">{node.name}</span>
</div>
{node.type === 'dir' && expandedDirs.has(node.path) && node.children && (
<FileTree
nodes={node.children}
depth={depth + 1}
expandedDirs={expandedDirs}
toggleDir={toggleDir}
activeTabId={activeTabId}
onFileClick={onFileClick}
/>
)}
</React.Fragment>
))}
</>
)
}
@@ -0,0 +1,23 @@
import React from 'react'
import { useTabStore } from '../../stores/tabStore'
import { getFileName } from '../../lib/fileUtils'
export function StatusBar() {
const getActiveTab = useTabStore(s => s.getActiveTab)
const tab = getActiveTab()
return (
<div id="statusbar">
<div className="status-left">
<span id="status-text">
{tab ? (tab.filePath ? getFileName(tab.filePath) : '未命名') : '就绪'}
</span>
</div>
<div className="status-right">
<span id="status-encoding">UTF-8</span>
<span className="status-divider">|</span>
<span id="status-lang">Markdown</span>
</div>
</div>
)
}
+60
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@@ -0,0 +1,60 @@
import React, { useCallback } from 'react'
import { useTabStore } from '../../stores/tabStore'
import { getFileName } from '../../lib/fileUtils'
export function TabBar() {
const tabs = useTabStore(s => s.tabs)
const activeTabId = useTabStore(s => s.activeTabId)
const switchToTab = useTabStore(s => s.switchToTab)
const closeTab = useTabStore(s => s.closeTab)
const createTab = useTabStore(s => s.createTab)
const handleClose = useCallback((e: React.MouseEvent, tabId: string) => {
e.stopPropagation()
const tab = tabs.find(t => t.id === tabId)
if (tab?.isModified) {
const name = tab.filePath ? getFileName(tab.filePath) : '未命名'
if (!confirm(`"${name}" 尚未保存,确定要关闭吗?`)) return
}
closeTab(tabId)
}, [tabs, closeTab])
if (tabs.length === 0) return null
return (
<div id="tab-bar">
<div id="tab-list">
{tabs.map(tab => (
<div
key={tab.id}
className={`tab-item ${tab.id === activeTabId ? 'active' : ''} ${tab.isModified ? 'modified' : ''}`}
onClick={() => switchToTab(tab.id)}
>
<span className="tab-name">
{tab.filePath ? getFileName(tab.filePath) : '未命名'}
</span>
<button
className="tab-close"
onClick={(e) => handleClose(e, tab.id)}
>
<svg width="10" height="10" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2">
<line x1="18" y1="6" x2="6" y2="18" />
<line x1="6" y1="6" x2="18" y2="18" />
</svg>
</button>
</div>
))}
</div>
<button
className="tab-add-btn"
onClick={() => createTab(null, '')}
title="新建标签页 (Ctrl+T)"
>
<svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round">
<line x1="12" y1="5" x2="12" y2="19" />
<line x1="5" y1="12" x2="19" y2="12" />
</svg>
</button>
</div>
)
}
+13
View File
@@ -0,0 +1,13 @@
import React from 'react'
interface ToastProps {
message: string
}
export function Toast({ message }: ToastProps) {
return (
<div id="toast-notification" className="show">
{message}
</div>
)
}
@@ -0,0 +1,76 @@
import React from 'react'
interface ToolbarProps {
onOpen: () => void
onSave: () => void
viewMode: 'split' | 'editor' | 'preview'
onViewModeChange: (mode: 'split' | 'editor' | 'preview') => void
darkMode: boolean
onToggleDark: () => void
}
export function Toolbar({ onOpen, onSave, viewMode, onViewModeChange, darkMode, onToggleDark }: ToolbarProps) {
return (
<div id="toolbar">
<div className="toolbar-left">
<button className="toolbar-btn" onClick={onOpen} title="打开文件 (Ctrl+O)">
<svg width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round">
<path d="M22 19a2 2 0 0 1-2 2H4a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h5l2 3h9a2 2 0 0 1 2 2z" />
</svg>
<span></span>
</button>
<button className="toolbar-btn" onClick={onSave} title="保存文件 (Ctrl+S)">
<svg width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round">
<path d="M19 21H5a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h11l5 5v11a2 2 0 0 1-2 2z" />
<polyline points="17 21 17 13 7 13 7 21" />
<polyline points="7 3 7 8 15 8" />
</svg>
<span></span>
</button>
<div className="toolbar-divider" />
<button className={`toolbar-btn ${viewMode === 'split' ? 'active' : ''}`} onClick={() => onViewModeChange('split')} title="编辑+预览 (Ctrl+1)">
<svg width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round">
<rect x="3" y="3" width="18" height="18" rx="2" ry="2" />
<line x1="12" y1="3" x2="12" y2="21" />
</svg>
<span></span>
</button>
<button className={`toolbar-btn ${viewMode === 'editor' ? 'active' : ''}`} onClick={() => onViewModeChange('editor')} title="纯编辑 (Ctrl+2)">
<svg width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round">
<path d="M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7" />
<path d="M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z" />
</svg>
<span></span>
</button>
<button className={`toolbar-btn ${viewMode === 'preview' ? 'active' : ''}`} onClick={() => onViewModeChange('preview')} title="纯预览 (Ctrl+3)">
<svg width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round">
<path d="M1 12s4-8 11-8 11 8 11 8-4 8-11 8-11-8-11-8z" />
<circle cx="12" cy="12" r="3" />
</svg>
<span></span>
</button>
</div>
<div className="toolbar-right">
<button className="toolbar-btn" onClick={onToggleDark} title="切换暗色主题">
{darkMode ? (
<svg width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round">
<circle cx="12" cy="12" r="5" />
<line x1="12" y1="1" x2="12" y2="3" />
<line x1="12" y1="21" x2="12" y2="23" />
<line x1="4.22" y1="4.22" x2="5.64" y2="5.64" />
<line x1="18.36" y1="18.36" x2="19.78" y2="19.78" />
<line x1="1" y1="12" x2="3" y2="12" />
<line x1="21" y1="12" x2="23" y2="12" />
<line x1="4.22" y1="19.78" x2="5.64" y2="18.36" />
<line x1="18.36" y1="5.64" x2="19.78" y2="4.22" />
</svg>
) : (
<svg width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round">
<path d="M21 12.79A9 9 0 1 1 11.21 3 7 7 0 0 0 21 12.79z" />
</svg>
)}
</button>
</div>
</div>
)
}
@@ -0,0 +1,43 @@
import React from 'react'
interface WelcomeScreenProps {
onOpen: () => void
onNew: () => void
}
export function WelcomeScreen({ onOpen, onNew }: WelcomeScreenProps) {
return (
<div id="welcome-screen">
<div className="welcome-content">
<div className="welcome-icon">
<svg width="80" height="80" viewBox="0 0 100 100" fill="none" xmlns="http://www.w3.org/2000/svg">
<rect x="10" y="5" width="80" height="90" rx="8" fill="#f0f6ff" stroke="#1a73e8" strokeWidth="2" />
<text x="50" y="45" textAnchor="middle" fill="#1a73e8" fontFamily="system-ui" fontWeight="bold" fontSize="32">M</text>
<text x="50" y="70" textAnchor="middle" fill="#5f6368" fontFamily="system-ui" fontSize="12">MarkLite</text>
</svg>
</div>
<h1>使 MarkLite</h1>
<p> Markdown </p>
<div className="welcome-actions">
<button className="welcome-btn primary" onClick={onOpen}>
<svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round">
<path d="M22 19a2 2 0 0 1-2 2H4a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h5l2 3h9a2 2 0 0 1 2 2z" />
</svg>
</button>
<button className="welcome-btn secondary" onClick={onNew}>
<svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round">
<line x1="12" y1="5" x2="12" y2="19" />
<line x1="5" y1="12" x2="19" y2="12" />
</svg>
</button>
</div>
<div className="welcome-tips">
<p>💡 .md </p>
<p> Ctrl+O | Ctrl+S | Ctrl+F | Ctrl+1/2/3 </p>
</div>
</div>
</div>
)
}