# 讨论编辑平台功能实现 (2025-09-12 09:02Z)
_**User (2025-09-12 09:02Z)**_
这是一个编辑平台的示意图。
我想要在这个基础上，实现部分功能，用作产品原型的功能展示，不考虑存储等问题
1、左侧展示层级关系
在中间的图片预览区，有文本展示框和输入框 确认按钮
通过输入 1-1 1-2 1-1-1 1 2 3之类的时候，能正确把图片和层级关联起来（如果没有层级就新建，如果现在有层级就改变层级）
输入的是件号，件号是唯一的
还有一种情况，左侧展示了层级，但是没有绑定图片
可以点击层级，然后切换到对应的图片，点对号绑定层级
2、中间展示图片和表格
图片的坐标是固定的，不可以拖动
表格的可以拖动，根据其拖动可以计算出表格左下角的坐标
表格根据件号层级决定表头样式，右侧输入数据确认后刷新表格样式
表格的坐标核心是左下角
表头为件号、名称、数量、重量、图号等
图片会有属性（图号），这个图号会影响到表格里的数据
举个例子，图片1是件号1，图号是Abcd
件号1-1是件号1的子项，在图片1的表格里要有件号1-1的图号
这个时候，件号1-1绑定了图2，图2的图号是bcde，那么图1里表格的图号就有了
图号不可以修改
3、右侧展示表格编辑区域
区域跟随件号去变化样式和数据
用户根据表头填入数据（件号和图号不允许修改）
用户表格编辑完成后，需要自动更新上一级图号的数据
举例，件1的重量，根据1-1 1-2 1-3汇总算出
4、用户点击保存后，检测是否有空件号，件号重量为空的情况
如果有，提示用户去处理
5、用户点击导出图纸，通过接口，启动本地的python脚本，处理获得一个结果dxf文件
然后通过下载，从本地，让浏览器下载那个dxf文件
请先理解我的页面修改思路，提出你的意见
---
_**Assistant**_
Thought Process
**Defining User Needs**
I'm currently focused on the initial stages of this process. My primary focus is to dissect the user's prompt, identifying the key elements and objectives. I need a clear understanding of the functional components requested.
**Clarifying Core Requirements**
I've moved on to the practical design phase. I'm trying to understand the interaction between the interface components, specifically the linkage between the "件号" and the images. My focus is now on how these components will interact and how to provide the user with intuitive controls.
**Structuring Functional Elements**
I've broken down the user's request into core functional components. Currently, I'm outlining the elements of the system. I'm looking at the "Left Panel" focusing on its tree structure and how the "件号" (part number) is displayed and manipulated. Additionally, I'm analyzing how the user will interact with the tree to view or link images.
**Outlining System Modules**
I'm now focusing on the overall system architecture. I've just detailed the four major components: Left Panel, Center Panel (Image Viewer & Table), Right Panel (Data Editor), and Global Actions (Save & Export). I'm examining their interactions, particularly how the "件号" links across these components and how edits in the right panel propagate throughout the system, especially concerning the dynamic table updates based on part hierarchy and dependencies. My focus is on data flow and user interface.
**Refining the Component Interactions**
I'm now looking at the user's provided breakdown of the UI. I'm focusing on the relationships between the "件号", images, and the data table, and the propagation of changes. The way the "图号" from sub-parts appears in the parent's table seems like the most complex aspect, so I'm planning how best to implement this dynamic linking. Also, I am clarifying the two methods by which a user can manipulate the hierarchy: via the center panel and via the left panel.
**Structuring an Action Plan**
I'm solidifying my understanding of the user's specifications. Currently, I'm translating the requests into specific, actionable tasks. I am focusing on creating a system architecture with React, focusing on state management to handle the complex interactions between the UI components, like updates from the right panel propagating to the center and left panels.
**Defining Data Relationships**
I'm now defining the core data structures needed, specifically how parts, images, and their relationships will be represented in memory. I am focusing on an array of part objects, including unique identifiers, names, quantities, drawing IDs, and parent/child connections. I plan to test these structures to ensure the dynamic linking between parts and images.
**Structuring System Logic**
I'm now focusing on system architecture and user interaction flows, confirming my understanding of the user's requirements. The dynamic linking between parts, images, and the data table is the current focal point. The primary goal is to ensure the UI updates correctly across all components after a data change.
**Synthesizing a Technical Strategy**
I've considered the user's provided specifications. I plan to implement a React-based solution using state management within a main `App` component and structuring the UI according to their existing `index.html` components. I'll outline a detailed data model for parts and images and address complex features such as hierarchical data handling and the simulated DXF export functionality, focusing on creating a functional prototype.
**Defining Data Relationships**
I'm now focusing on clarifying the user's design proposal. I plan to confirm the user's plan, break down the requirements into smaller tasks, and provide recommendations for implementation. This will demonstrate that I understand and can suggest a technical strategy for completing the task.
**Evaluating the Implementation Plan**
I'm now concentrating on the feasibility of the user's proposed strategy. My focus is on the specific components required, the proposed data structures, and the potential challenges, particularly the simulated file export functionality. I will consider the feasibility of the current requirements and suggest an alternative.
**Defining Data Structures**
I'm now focusing on mapping the user's requirements into tangible data structures for parts, images, and their inter-relationships. My plan involves a relational model with arrays of part objects, including properties such as unique identifiers, names, quantities, drawing IDs, and parent-child connections. I'll then implement a simulated DXF export.
**Analyzing Implementation Strategy**
I'm now evaluating the data structure to best reflect the hierarchy and relationships needed. I'm planning to ensure that the UI updates correctly across all components after a data change. The emphasis is now on how to handle parent-child relationships and the best methods for the table update.
Thought Process
**Planning the Execution**
I've received the green light to proceed with my outlined plan. The instructions are crystal clear: maintain a local to-do list. Therefore, my next step involves using the `todo_write` tool to generate the checklist I proposed. This initial list will be the foundation for executing the plan.
**Formulating the First Step**
I've now constructed the to-do list, utilizing the `todo_write` tool as requested, covering the initial steps of the project. With the checklist in place, I am ready to begin the execution phase, starting with the first task: setting up the directory structure.
**Defining the Initial Actions**
I've refined the initial to-do list, breaking down the steps for greater clarity. This includes specifics like creating `utils/dragUtils.js` along with the component files. I'm now ready to use the `run_terminal_cmd` tool to create the directory structure as the initial phase of the project, starting with `mkdir -p components utils assets/images`.
**Refining the Execution**
I've expanded the initial to-do list for better granularity, adding subtasks for clearer execution. I've also marked "Environment Setup" as in progress. Now, I'll employ the `todo_write` tool to update the list and immediately follow up with the `run_terminal_cmd` tool to initiate the directory creation, mirroring the plan's first step.
Edit file: components/Header.js
undefined
**Chunk 1**
Lines added: 3, lines removed: 1
```diff
@@ -1,1 +1,3 @@
-
+ function Header() {
+ return React.createElement('h1', null, 'Header Component');
+ }
```
Edit file: components/StructureTree.js
undefined
**Chunk 1**
Lines added: 3, lines removed: 1
```diff
@@ -1,1 +1,3 @@
-
+ function StructureTree() {
+ return React.createElement('div', null, 'StructureTree Component');
+ }
```
Edit file: components/DrawingViewer.js
undefined
**Chunk 1**
Lines added: 3, lines removed: 1
```diff
@@ -1,1 +1,3 @@
-
+ function DrawingViewer() {
+ return React.createElement('div', null, 'DrawingViewer Component');
+ }
```
Edit file: components/DataEditor.js
undefined
**Chunk 1**
Lines added: 3, lines removed: 1
```diff
@@ -1,1 +1,3 @@
-
+ function DataEditor() {
+ return React.createElement('div', null, 'DataEditor Component');
+ }
```
Edit file: utils/dragUtils.js
undefined
**Chunk 1**
Lines added: 1, lines removed: 1
```diff
@@ -1,1 +1,1 @@
-
+ // Drag and drop utility functions will go here.
```
Edit file: app.js
undefined
**Chunk 1**
Lines added: 9, lines removed: 1
```diff
@@ -1,1 +1,9 @@
-
+ const { useState, useEffect } = React;
+
+ function App() {
+ return React.createElement('div', null, 'Main App Component');
+ }
+
+ const container = document.getElementById('root');
+ const root = ReactDOM.createRoot(container);
+ root.render(React.createElement(App));
```
Edit file: app.js
undefined
**Chunk 1**
Lines added: 77, lines removed: 1
```diff
@@ -1,6 +1,82 @@
const { useState, useEffect } = React;
+
+ // 模拟的初始数据
+ const initialData = {
+ drawings: {
+ 'drawing-1': { id: 'drawing-1', name: '总装图', drawingNumber: 'Abcd' },
+ 'drawing-2': { id: 'drawing-2', name: '组件A', drawingNumber: 'Bcde' },
+ 'drawing-3': { id: 'drawing-3', name: '组件B', drawingNumber: 'Cdef' },
+ 'drawing-4': { id: 'drawing-4', name: '零件C', drawingNumber: 'Defg' },
+ },
+ items: {
+ '1': { id: '1', name: '产品', quantity: 1, weight: 0, drawingId: 'drawing-1', parentId: null, children: ['1-1', '1-2'] },
+ '1-1': { id: '1-1', name: '部件A', quantity: 1, weight: 10, drawingId: 'drawing-2', parentId: '1', children: ['1-1-1'] },
+ '1-2': { id: '1-2', name: '部件B', quantity: 2, weight: 5, drawingId: 'drawing-3', parentId: '1', children: [] },
+ '1-1-1': { id: '1-1-1', name: '零件C', quantity: 3, weight: 2, drawingId: 'drawing-4', parentId: '1-1', children: [] },
+ '2': { id: '2', name: '螺丝', quantity: 10, weight: 0.1, drawingId: null, parentId: null, children: [] },
+ },
+ // 存储表格在图纸上的位置
+ tablePositions: {
+ 'drawing-1': { x: 50, y: 50 },
+ 'drawing-2': { x: 30, y: 40 },
+ 'drawing-3': { x: 60, y: 70 },
+ }
+ };
function App() {
- return React.createElement('div', null, 'Main App Component');
+ const [drawings, setDrawings] = useState(initialData.drawings);
+ const [items, setItems] = useState(initialData.items);
+ const [tablePositions, setTablePositions] = useState(initialData.tablePositions);
+ const [selectedItemId, setSelectedItemId] = useState('1');
+
+ // 自动计算重量的副作用钩子
+ useEffect(() => {
+ const calculateWeight = (itemId) => {
+ const item = items[itemId];
+ if (!item) return 0;
+
+ if (item.children.length === 0) {
+ return item.quantity * (item.weight || 0);
+ }
+
+ const childrenWeight = item.children.reduce((sum, childId) => {
+ return sum + calculateWeight(childId);
+ }, 0);
+
+ // 更新当前项的重量（如果是父项）
+ if (items[itemId].weight !== childrenWeight) {
+ setItems(prevItems => ({
+ ...prevItems,
+ [itemId]: { ...prevItems[itemId], weight: childrenWeight }
+ }));
+ }
+
+ return childrenWeight;
+ };
+
+ // 从根节点开始计算
+ Object.keys(items).filter(id => items[id].parentId === null).forEach(calculateWeight);
+
+ }, [items]); // 依赖于 items 状态
+
+ const selectedItem = items[selectedItemId];
+ const currentDrawing = drawings[selectedItem?.drawingId];
+
+ return React.createElement('div', { className: 'flex h-screen bg-gray-100' },
+ React.createElement('aside', { className: 'w-[var(--sidebar-width)] bg-white p-4 border-r border-gray-200' },
+ React.createElement(StructureTree, { items, selectedItemId, setSelectedItemId })
+ ),
+ React.createElement('main', { className: 'flex-1 flex flex-col' },
+ React.createElement(Header, { drawings, items }),
+ React.createElement('div', { className: 'flex-1 p-4 grid grid-cols-3 gap-4' },
+ React.createElement('div', { className: 'col-span-2' },
+ React.createElement(DrawingViewer, { drawing: currentDrawing, item: selectedItem, items, tablePositions, setTablePositions, drawings })
+ ),
+ React.createElement('div', { className: 'col-span-1' },
+ React.createElement(DataEditor, { item: selectedItem, items, setItems })
+ )
+ )
+ )
+ );
}
```
Edit file: components/Header.js
undefined
**Chunk 1**
Lines added: 14, lines removed: 2
```diff
@@ -1,4 +1,16 @@
- function Header() {
- return React.createElement('h1', null, 'Header Component');
+ function Header({ drawings, items }) {
+ const itemCount = Object.keys(items).length;
+ const drawingCount = Object.keys(drawings).length;
+
+ return React.createElement('header', { className: 'h-[var(--header-height)] bg-white border-b border-gray-200 flex items-center px-6 justify-between' },
+ React.createElement('div', {},
+ React.createElement('h1', { className: 'text-xl font-semibold text-gray-800' }, '图纸工作台'),
+ React.createElement('p', { className: 'text-sm text-gray-500' }, `共管理 ${itemCount} 个件号和 ${drawingCount} 张图纸`)
+ ),
+ React.createElement('div', { className: 'flex items-center gap-2' },
+ React.createElement('button', { className: 'btn-secondary' }, '保存'),
+ React.createElement('button', { className: 'btn-primary' }, '导出图纸')
+ )
+ );
}
```
Edit file: components/StructureTree.js
undefined
**Chunk 1**
Lines added: 33, lines removed: 2
```diff
@@ -1,4 +1,35 @@
- function StructureTree() {
- return React.createElement('div', null, 'StructureTree Component');
+ function StructureTree({ items, selectedItemId, setSelectedItemId }) {
+
+ const buildTree = (parentId = null) => {
+ return Object.values(items)
+ .filter(item => item.parentId === parentId)
+ .map(item => ({
+ ...item,
+ children: buildTree(item.id)
+ }));
+ };
+
+ const treeData = buildTree();
+
+ const renderTree = (nodes) => {
+ return React.createElement('ul', { className: 'space-y-1' },
+ nodes.map(node => React.createElement('li', { key: node.id },
+ React.createElement('div', {
+ className: `tree-item ${selectedItemId === node.id ? 'selected' : ''}`,
+ onClick: () => setSelectedItemId(node.id)
+ },
+ React.createElement('i', { className: `lucide lucide-file-text mr-2 w-4 h-4 ${selectedItemId === node.id ? 'text-blue-600' : 'text-gray-500'}` }),
+ React.createElement('span', { className: 'font-medium' }, node.id),
+ React.createElement('span', { className: 'ml-2 text-gray-600' }, node.name)
+ ),
+ node.children.length > 0 && React.createElement('div', { className: 'pl-6' }, renderTree(node.children))
+ ))
+ );
+ };
+
+ return React.createElement('div', { className: 'workspace-panel p-4 h-full overflow-y-auto' },
+ React.createElement('h2', { className: 'text-lg font-semibold mb-3' }, '层级结构'),
+ renderTree(treeData)
+ );
}
```
Edit file: components/DrawingViewer.js
undefined
**Chunk 1**
Lines added: 49, lines removed: 2
```diff
@@ -1,4 +1,51 @@
- function DrawingViewer() {
- return React.createElement('div', null, 'DrawingViewer Component');
+ function DrawingViewer({ drawing, item, items, tablePositions, setTablePositions, drawings }) {
+ if (!item) {
+ return React.createElement('div', { className: 'workspace-panel flex items-center justify-center h-full' },
+ React.createElement('p', { className: 'text-gray-500' }, '请在左侧选择一个件号')
+ );
+ }
+
+ if (!drawing) {
+ return React.createElement('div', { className: 'workspace-panel flex flex-col items-center justify-center h-full' },
+ React.createElement('p', { className: 'text-gray-500 mb-4' }, `件号 "${item.id}" 尚未绑定图纸`),
+ React.createElement('button', { className: 'btn-primary' }, '为此件号绑定当前图纸')
+ );
+ }
+
+ const tablePos = tablePositions[drawing.id] || { x: 50, y: 50 };
+
+ // 获取子项
+ const childItems = item.children.map(childId => items[childId]);
+
+ return React.createElement('div', { className: 'workspace-panel h-full p-4 relative bg-gray-50 overflow-hidden' },
+ React.createElement('div', { className: 'absolute inset-0 flex items-center justify-center' },
+ React.createElement('h2', {className: 'text-9xl font-bold text-gray-200 select-none'}, drawing.drawingNumber)
+ ),
+ React.createElement('div', {
+ className: 'absolute bg-white border border-gray-300 shadow-lg p-2 rounded-lg',
+ style: { left: `${tablePos.x}px`, bottom: `${tablePos.y}px` }
+ },
+ React.createElement('table', { className: 'w-full text-sm text-left' },
+ React.createElement('thead', {},
+ React.createElement('tr', { className: 'bg-gray-100' },
+ React.createElement('th', {className: 'p-2'}, '件号'),
+ React.createElement('th', {className: 'p-2'}, '名称'),
+ React.createElement('th', {className: 'p-2'}, '数量'),
+ React.createElement('th', {className: 'p-2'}, '重量'),
+ React.createElement('th', {className: 'p-2'}, '图号')
+ )
+ ),
+ React.createElement('tbody', {},
+ childItems.map(child => React.createElement('tr', { key: child.id, className: 'border-b' },
+ React.createElement('td', {className: 'p-2'}, child.id),
+ React.createElement('td', {className: 'p-2'}, child.name),
+ React.createElement('td', {className: 'p-2'}, child.quantity),
+ React.createElement('td', {className: 'p-2'}, child.weight.toFixed(2)),
+ React.createElement('td', {className: 'p-2'}, drawings[child.drawingId]?.drawingNumber || 'N/A')
+ ))
+ )
+ )
+ )
+ );
}
```
Edit file: components/DataEditor.js
undefined
**Chunk 1**
Lines added: 53, lines removed: 2
```diff
@@ -1,4 +1,55 @@
- function DataEditor() {
- return React.createElement('div', null, 'DataEditor Component');
+ function DataEditor({ item, items, setItems }) {
+
+ if (!item) {
+ return React.createElement('div', { className: 'workspace-panel flex items-center justify-center h-full' },
+ React.createElement('p', { className: 'text-gray-500' }, '未选择任何件号')
+ );
+ }
+
+ const handleInputChange = (e) => {
+ const { name, value } = e.target;
+ const isNumber = ['quantity', 'weight'].includes(name);
+
+ setItems(prevItems => ({
+ ...prevItems,
+ [item.id]: {
+ ...prevItems[item.id],
+ [name]: isNumber ? Number(value) : value
+ }
+ }));
+ };
+
+ const isParent = item.children && item.children.length > 0;
+
+ return React.createElement('div', { className: 'workspace-panel p-4 h-full' },
+ React.createElement('h2', { className: 'text-lg font-semibold mb-4' }, `编辑: ${item.id}`),
+ React.createElement('div', { className: 'space-y-4' },
+ React.createElement('div', {},
+ React.createElement('label', { className: 'block text-sm font-medium text-gray-700 mb-1' }, '件号 (不可修改)'),
+ React.createElement('input', { type: 'text', readOnly: true, value: item.id, className: 'form-input bg-gray-100' })
+ ),
+ React.createElement('div', {},
+ React.createElement('label', { className: 'block text-sm font-medium text-gray-700 mb-1' }, '名称'),
+ React.createElement('input', { type: 'text', name: 'name', value: item.name, onChange: handleInputChange, className: 'form-input' })
+ ),
+ React.createElement('div', {},
+ React.createElement('label', { className: 'block text-sm font-medium text-gray-700 mb-1' }, '数量'),
+ React.createElement('input', { type: 'number', name: 'quantity', value: item.quantity, onChange: handleInputChange, className: 'form-input' })
+ ),
+ React.createElement('div', {},
+ React.createElement('label', { className: 'block text-sm font-medium text-gray-700 mb-1' }, '重量 (kg)'),
+ React.createElement('input', {
+ type: 'number',
+ name: 'weight',
+ value: item.weight,
+ onChange: handleInputChange,
+ className: 'form-input',
+ readOnly: isParent, // 如果是父项，重量由子项计算，不可直接编辑
+ title: isParent ? '父项重量由子项自动汇总' : ''
+ }),
+ isParent && React.createElement('p', {className: 'text-xs text-gray-500 mt-1'}, '父项重量由子项自动汇总，此处不可编辑。')
+ )
+ )
+ );
}
```
Edit file: app.js
undefined
**Chunk 1**
Lines added: 49, lines removed: 1
```diff
@@ -56,7 +56,55 @@
// 从根节点开始计算
- Object.keys(items).filter(id => items[id].parentId === null).forEach(calculateWeight);
+ const rootItems = Object.keys(items).filter(id => items[id].parentId === null);
+ rootItems.forEach(calculateWeight);
}, [items]); // 依赖于 items 状态
+
+ const handleItemUpdate = (newItemData) => {
+ const { id } = newItemData;
+
+ // 检查父节点是否存在
+ const parentId = id.includes('-') ? id.substring(0, id.lastIndexOf('-')) : null;
+
+ setItems(prevItems => {
+ const newItems = { ...prevItems };
+
+ // 如果父节点不存在，则创建
+ if (parentId && !newItems[parentId]) {
+ newItems[parentId] = {
+ id: parentId,
+ name: `新建部件 ${parentId}`,
+ quantity: 1,
+ weight: 0,
+ drawingId: null, // 父项通常关联更高级别的图纸
+ parentId: parentId.includes('-') ? parentId.substring(0, parentId.lastIndexOf('-')) : null,
+ children: []
+ };
+ }
+
+ // 更新或创建当前项
+ newItems[id] = { ...newItems[id], ...newItemData };
+
+ // 更新父节点的 children 列表
+ if (parentId && newItems[parentId] && !newItems[parentId].children.includes(id)) {
+ newItems[parentId] = {
+ ...newItems[parentId],
+ children: [...newItems[parentId].children, id]
+ };
+ }
+
+ return newItems;
+ });
+
+ // 选中新创建的项
+ setSelectedItemId(id);
+ };
+
+ const bindDrawingToItem = (itemId, drawingId) => {
+ setItems(prev => ({
+ ...prev,
+ [itemId]: { ...prev[itemId], drawingId }
+ }));
+ };
const selectedItem = items[selectedItemId];
```
**Chunk 2**
Lines added: 10, lines removed: 1
```diff
@@ -71,5 +119,14 @@
React.createElement('div', { className: 'flex-1 p-4 grid grid-cols-3 gap-4' },
React.createElement('div', { className: 'col-span-2' },
- React.createElement(DrawingViewer, { drawing: currentDrawing, item: selectedItem, items, tablePositions, setTablePositions, drawings })
+ React.createElement(DrawingViewer, {
+ drawing: currentDrawing,
+ item: selectedItem,
+ items,
+ tablePositions,
+ setTablePositions,
+ drawings,
+ onItemUpdate: handleItemUpdate,
+ onBindDrawing: bindDrawingToItem
+ })
),
React.createElement('div', { className: 'col-span-1' },
```
Edit file: components/DrawingViewer.js
undefined
**Chunk 1**
Lines added: 3, lines removed: 1
```diff
@@ -1,3 +1,5 @@
- function DrawingViewer({ drawing, item, items, tablePositions, setTablePositions, drawings }) {
+ function DrawingViewer({ drawing, item, items, tablePositions, setTablePositions, drawings, onItemUpdate, onBindDrawing }) {
+ const [newItemId, setNewItemId] = React.useState('');
+
if (!item) {
return React.createElement('div', { className: 'workspace-panel flex items-center justify-center h-full' },
```
**Chunk 2**
Lines added: 6, lines removed: 1
```diff
@@ -9,5 +11,10 @@
return React.createElement('div', { className: 'workspace-panel flex flex-col items-center justify-center h-full' },
React.createElement('p', { className: 'text-gray-500 mb-4' }, `件号 "${item.id}" 尚未绑定图纸`),
- React.createElement('button', { className: 'btn-primary' }, '为此件号绑定当前图纸')
+ // 假设我们总是可以绑定到一张默认图纸上，或者需要一个图纸选择器
+ // 这里为了简化，我们假设绑定到 'drawing-1'
+ React.createElement('button', {
+ className: 'btn-primary',
+ onClick: () => onBindDrawing(item.id, 'drawing-1')
+ }, '为此件号绑定图纸')
);
}
```
**Chunk 3**
Lines added: 24, lines removed: undefined
```diff
@@ -17,6 +24,30 @@
// 获取子项
const childItems = item.children.map(childId => items[childId]);
+
+ const handleCreateOrUpdateItem = () => {
+ if (!newItemId.trim()) return;
+ onItemUpdate({
+ id: newItemId.trim(),
+ name: `新建项 ${newItemId.trim()}`,
+ quantity: 1,
+ weight: 0,
+ drawingId: drawing.id, // 关联到当前图纸
+ parentId: item.id, // 父级是当前选中的 item
+ children: []
+ });
+ setNewItemId('');
+ };
return React.createElement('div', { className: 'workspace-panel h-full p-4 relative bg-gray-50 overflow-hidden' },
+ React.createElement('div', { className: 'absolute top-4 left-4 z-10 bg-white p-2 rounded-lg shadow-md flex items-center gap-2' },
+ React.createElement('input', {
+ type: 'text',
+ placeholder: '输入子件号, 如 1-1-2',
+ className: 'form-input w-48',
+ value: newItemId,
+ onChange: (e) => setNewItemId(e.target.value)
+ }),
+ React.createElement('button', { className: 'btn-primary', onClick: handleCreateOrUpdateItem }, '确认')
+ ),
React.createElement('div', { className: 'absolute inset-0 flex items-center justify-center' },
React.createElement('h2', {className: 'text-9xl font-bold text-gray-200 select-none'}, drawing.drawingNumber)
```
Edit file: components/DrawingViewer.js
undefined
**Chunk 1**
Lines added: 61, lines removed: undefined
```diff
@@ -1,2 +1,63 @@
+ const { useState, useEffect, useRef } = React;
+
+ function DraggableTable({ drawingId, position, onPositionChange, children }) {
+ const tableRef = useRef(null);
+ const [isDragging, setIsDragging] = useState(false);
+ const [offset, setOffset] = useState({ x: 0, y: 0 });
+
+ const handleMouseDown = (e) => {
+ if (!tableRef.current) return;
+ setIsDragging(true);
+ const rect = tableRef.current.getBoundingClientRect();
+ setOffset({
+ x: e.clientX - rect.left,
+ y: e.clientY - rect.top,
+ });
+ e.preventDefault();
+ };
+
+ const handleMouseMove = (e) => {
+ if (!isDragging || !tableRef.current) return;
+ const parentRect = tableRef.current.parentElement.getBoundingClientRect();
+
+ // 计算新的 left 和 bottom
+ let newX = e.clientX - parentRect.left - offset.x;
+ let newY = parentRect.height - (e.clientY - parentRect.top) - tableRef.current.offsetHeight + offset.y;
+
+ // 边界检测
+ newX = Math.max(0, Math.min(newX, parentRect.width - tableRef.current.offsetWidth));
+ newY = Math.max(0, Math.min(newY, parentRect.height - tableRef.current.offsetHeight));
+
+ onPositionChange(drawingId, { x: newX, y: newY });
+ e.preventDefault();
+ };
+
+ const handleMouseUp = () => {
+ setIsDragging(false);
+ };
+
+ useEffect(() => {
+ if (isDragging) {
+ document.addEventListener('mousemove', handleMouseMove);
+ document.addEventListener('mouseup', handleMouseUp);
+ } else {
+ document.removeEventListener('mousemove', handleMouseMove);
+ document.removeEventListener('mouseup', handleMouseUp);
+ }
+
+ return () => {
+ document.removeEventListener('mousemove', handleMouseMove);
+ document.removeEventListener('mouseup', handleMouseUp);
+ };
+ }, [isDragging, handleMouseMove, handleMouseUp]);
+
+ return React.createElement('div', {
+ ref: tableRef,
+ className: `absolute bg-white border border-gray-300 shadow-lg p-2 rounded-lg ${isDragging ? 'cursor-grabbing' : 'cursor-grab'}`,
+ style: { left: `${position.x}px`, bottom: `${position.y}px` },
+ onMouseDown: handleMouseDown
+ }, children);
+ }
+
function DrawingViewer({ drawing, item, items, tablePositions, setTablePositions, drawings, onItemUpdate, onBindDrawing }) {
const [newItemId, setNewItemId] = React.useState('');
```
**Chunk 2**
Lines added: 6, lines removed: 3
```diff
@@ -53,7 +114,10 @@
React.createElement('h2', {className: 'text-9xl font-bold text-gray-200 select-none'}, drawing.drawingNumber)
),
- React.createElement('div', {
- className: 'absolute bg-white border border-gray-300 shadow-lg p-2 rounded-lg',
- style: { left: `${tablePos.x}px`, bottom: `${tablePos.y}px` }
+ React.createElement(DraggableTable, {
+ drawingId: drawing.id,
+ position: tablePos,
+ onPositionChange: (drawingId, newPos) => {
+ setTablePositions(prev => ({...prev, [drawingId]: newPos}))
+ }
},
React.createElement('table', { className: 'w-full text-sm text-left' },
```
Edit file: app.js
undefined
**Chunk 1**
Lines added: 42, lines removed: undefined
```diff
@@ -107,4 +107,46 @@
}));
};
+
+ const handleSave = () => {
+ const emptyItems = Object.values(items).filter(item => {
+ return !item.id || (item.weight === 0 && item.children.length === 0);
+ });
+
+ if (emptyItems.length > 0) {
+ const itemIds = emptyItems.map(item => item.id || '[空ID]').join(', ');
+ alert(`校验失败！\n以下件号存在问题（ID为空或重量为0）:\n${itemIds}\n\n请处理后再保存。`);
+ return;
+ }
+
+ alert('校验通过，保存成功！\n（原型功能，数据未实际持久化）');
+ };
+
+ const handleExport = () => {
+ // 模拟DXF文件内容
+ let dxfContent = "0\nSECTION\n2\nENTITIES\n";
+
+ Object.values(items).forEach(item => {
+ dxfContent += "0\nTEXT\n";
+ dxfContent += `10\n${Math.random() * 100}\n`; // X coordinate
+ dxfContent += `20\n${Math.random() * 100}\n`; // Y coordinate
+ dxfContent += `40\n8.0\n`; // Text height
+ dxfContent += `1\nID: ${item.id}, Name: ${item.name}, Qty: ${item.quantity}, W: ${item.weight}\n`;
+ });
+
+ dxfContent += "0\nENDSEC\n0\nEOF\n";
+
+ // 创建并触发下载
+ const blob = new Blob([dxfContent], { type: 'application/dxf' });
+ const url = URL.createObjectURL(blob);
+ const a = document.createElement('a');
+ a.href = url;
+ a.download = `export_${new Date().toISOString()}.dxf`;
+ document.body.appendChild(a);
+ a.click();
+ document.body.removeChild(a);
+ URL.revokeObjectURL(url);
+
+ alert('DXF文件已开始下载。');
+ };
const selectedItem = items[selectedItemId];
```
**Chunk 2**
Lines added: 1, lines removed: 1
```diff
@@ -116,5 +158,5 @@
),
React.createElement('main', { className: 'flex-1 flex flex-col' },
- React.createElement(Header, { drawings, items }),
+ React.createElement(Header, { drawings, items, onSave: handleSave, onExport: handleExport }),
React.createElement('div', { className: 'flex-1 p-4 grid grid-cols-3 gap-4' },
React.createElement('div', { className: 'col-span-2' },
```
Edit file: components/Header.js
undefined
**Chunk 1**
Lines added: 1, lines removed: 1
```diff
@@ -1,3 +1,3 @@
- function Header({ drawings, items }) {
+ function Header({ drawings, items, onSave, onExport }) {
const itemCount = Object.keys(items).length;
const drawingCount = Object.keys(drawings).length;
```
**Chunk 2**
Lines added: 2, lines removed: 2
```diff
@@ -9,6 +9,6 @@
),
React.createElement('div', { className: 'flex items-center gap-2' },
- React.createElement('button', { className: 'btn-secondary' }, '保存'),
- React.createElement('button', { className: 'btn-primary' }, '导出图纸')
+ React.createElement('button', { className: 'btn-secondary', onClick: onSave }, '保存'),
+ React.createElement('button', { className: 'btn-primary', onClick: onExport }, '导出图纸')
)
);
```
Edit file: assets/images/drawing_main.svg
undefined
**Chunk 1**
Lines added: 8, lines removed: 1
```diff
@@ -1,1 +1,8 @@
-
+
```
Edit file: assets/images/drawing_part_A.svg
undefined
**Chunk 1**
Lines added: 6, lines removed: 1
```diff
@@ -1,1 +1,6 @@
-
+
```
Edit file: app.js
undefined
**Chunk 1**
Lines added: 4, lines removed: 4
```diff
@@ -4,8 +4,8 @@
const initialData = {
drawings: {
- 'drawing-1': { id: 'drawing-1', name: '总装图', drawingNumber: 'Abcd' },
- 'drawing-2': { id: 'drawing-2', name: '组件A', drawingNumber: 'Bcde' },
- 'drawing-3': { id: 'drawing-3', name: '组件B', drawingNumber: 'Cdef' },
- 'drawing-4': { id: 'drawing-4', name: '零件C', drawingNumber: 'Defg' },
+ 'drawing-1': { id: 'drawing-1', name: '总装图', drawingNumber: 'Abcd', url: 'assets/images/drawing_main.svg' },
+ 'drawing-2': { id: 'drawing-2', name: '组件A', drawingNumber: 'Bcde', url: 'assets/images/drawing_part_A.svg' },
+ 'drawing-3': { id: 'drawing-3', name: '组件B', drawingNumber: 'Cdef', url: null }, // 无图纸
+ 'drawing-4': { id: 'drawing-4', name: '零件C', drawingNumber: 'Defg', url: null },
},
items: {
```
Edit file: components/DrawingViewer.js
undefined
**Chunk 1**
Lines added: 5, lines removed: 3
```diff
@@ -111,7 +111,9 @@
React.createElement('button', { className: 'btn-primary', onClick: handleCreateOrUpdateItem }, '确认')
),
- React.createElement('div', { className: 'absolute inset-0 flex items-center justify-center' },
- React.createElement('h2', {className: 'text-9xl font-bold text-gray-200 select-none'}, drawing.drawingNumber)
- ),
+ drawing.url ?
+ React.createElement('img', { src: drawing.url, className: 'w-full h-full object-contain' }) :
+ React.createElement('div', { className: 'absolute inset-0 flex items-center justify-center' },
+ React.createElement('h2', {className: 'text-9xl font-bold text-gray-200 select-none'}, drawing.drawingNumber)
+ ),
React.createElement(DraggableTable, {
drawingId: drawing.id,
```
Thought Process
**Creating Documentation**
I'm focusing on the `README.md` file now. It needs to explain project execution and previewing. Since there's no build step and it's just HTML, CSS, and JavaScript, I'll emphasize that the user can just open the `index.html` file to preview it. I will explain the basic steps for the user, as if they were new to the project.
**Defining Run Instructions**
I've fleshed out the `README.md` plan. I'll include a project description, followed by how to preview. I'm leaning towards emphasizing Python's `http.server` for previewing, as it's a solid, cross-platform choice. I'll also mention the simple file-opening method for completeness. Now, it's time to start implementing the `README.md` file itself.
Edit file: README.md
undefined
**Chunk 1**
Lines added: 50, lines removed: 1
```diff
@@ -1,1 +1,50 @@
-
+ # 图纸工作台 - 切分识别与编辑系统 (产品原型)
+
+ 这是一个用于产品功能展示的交互式前端原型，旨在模拟一个专业的图纸切分、识别与编辑平台的核心功能。
+
+ 该原型完全使用HTML、CSS和JavaScript（通过React库）构建，不包含任何后端服务或数据库，所有数据都存储在浏览器内存中，刷新页面会重置所有状态。
+
+ ## 核心功能
+
+ - **层级结构管理**：在左侧树状视图中展示和操作件号的层级关系。
+ - **图纸与表格预览**：在中间区域展示图纸背景、可拖拽的数据表格，并支持通过输入件号动态创建层级。
+ - **数据编辑**：在右侧区域编辑选中件号的详细信息，父项的重量等数据会根据子项自动汇总计算。
+ - **数据校验与导出**：实现了“保存”时的数据校验逻辑，以及模拟生成和下载 `.dxf` 文件的“导出”功能。
+
+ ## 如何预览
+
+ 因为这是一个纯静态项目，您不需要安装任何依赖（如Node.js, npm等）。您只需要一个现代浏览器（如Chrome, Firefox, Edge, Safari）即可。
+
+ ### 方法一：直接在浏览器中打开 (最简单)
+
+ 1. 在文件管理器中找到项目所在的文件夹。
+ 2. 直接双击 `index.html` 文件，或者将该文件拖拽到浏览器窗口中。
+
+ ### 方法二：通过本地Web服务器运行 (推荐)
+
+ 直接从文件系统打开HTML文件有时会因为浏览器的安全策略（CORS等）导致某些功能（如加载外部资源）出现问题。虽然本项目目前没有这类问题，但通过本地服务器预览是更专业、更可靠的方式。
+
+ 如果您安装了 Python (macOS 和大多数 Linux 发行版都已预装)，可以轻松启动一个本地服务器：
+
+ 1. **打开终端 (Terminal)**。
+
+ 2. **进入项目目录**：
+ ```bash
+ cd /path/to/your/project/cad编辑页面
+ ```
+ (请将 `/path/to/your/project/` 替换为实际的项目路径)
+
+ 3. **启动服务器**：
+ - 如果您使用 Python 3:
+ ```bash
+ python3 -m http.server 8000
+ ```
+ - 如果您使用 Python 2:
+ ```bash
+ python -m SimpleHTTPServer 8000
+ ```
+
+ 4. **在浏览器中访问**：
+ 打开您的浏览器，并访问地址：[http://localhost:8000](http://localhost:8000)
+
+ 现在您应该能看到并与这个产品原型进行交互了。
```
Thought Process
**Considering Modifications Needed**
I'm currently wrestling with the user's desire to alter existing functionality. Right now, I'm specifically focusing on the difference between modifying an existing part number and creating a brand new one, as requested. The goal is to ensure the system reacts appropriately when a part number is entered.
**Evaluating Change Impact**
My focus now is on the first point – distinguishing between modifying and creating. I see the current `handle CreateOrUpdateItem` is purely additive and needs to recognize when a part number already exists for modification. This means changing the item's ID and adjusting its hierarchical position. I'm picturing how this will affect the existing data structure.
**Defining Core Functions**
I'm now focused on the core actions necessary to implement the modifications. I need to create `handleItemIdChange`, which will take the old and new IDs as arguments. Within that, I envision the need to remove the old item, create a new one with the updated ID, and then address any reparenting requirements within the hierarchy. The logic will need to handle the potential for errors.
**Detailing Modification Steps**
Okay, I've meticulously outlined the process for handling the modification request. It involves a series of state updates: removing the old item, creating the new item with the updated ID, updating parent-child relationships, and adjusting the selection. I've also considered potential errors. This looks complex.
**Defining Simplifications**
I'm now considering simplifying the approach to meet the user's needs for a prototype. Instead of renaming children recursively, I'll focus on renaming the item and updating the parent-child relationships. The key is to accommodate the user's requirements to change the parent's relationship correctly when modifying the part ID, whilst maintaining simplicity.
**Implementing Item Renaming**
I'm now focusing on the complexities of item renaming. I'm considering the implications of changing the ID (e.g., from 1-1 to 2), especially concerning parent-child relationships, and the potential for orphaned items. I'm simplifying the initial solution to address the immediate user requirements.
**Refining Modification Strategy**
I'm now focused on refining the strategy for part ID modification. Given it's a prototype, I will keep the direct parent-child relationship updates. I'm making the `handleUpdateItemId` function to support the user's goal. A potential issue is with managing the ID format, which has to be correct for the parent ID parsing to succeed, but is still simpler.
**Finalizing Implementation Details**
I'm now focusing on the final steps before implementation, particularly the structure within `handleUpdateItemId`. I need to ensure the parent-child relationships are correctly adjusted, including handling cases where a new parent needs to be created. I'm adding tests to confirm my assumptions.
**Evaluating the User's Intent**
I'm diving deeper into the user's requirements, especially Point 2 about the visual change. My focus is now on identifying what the user means by "坐标的层级", as the existing text field uses the drawing number.
**Reflecting on the User's Goals**
I'm now stepping back to ensure my implementation of item modification aligns perfectly with the user's expectations. The goal is a streamlined solution. I'll revisit the user's stated needs, especially concerning the visual changes, to maintain the correct balance between functionality and simplicity for the prototype.
**Analyzing User's Requirements**
I'm now assessing the user's intent regarding the visual changes. I'm clarifying the role of the drawing number and its representation. The background drawing number is the focus. I am considering the meaning of "坐标的层级".
**Assessing User Requirements**
I'm now focusing on the user's needs regarding the visual change in `DrawingViewer`. I'm investigating the purpose and implication of "坐标的层级". I am trying to identify if the text refers to the drawing number or the associated label.
**Clarifying User Requirements**
I'm now re-evaluating the user's requirements, especially for the visual changes. I've identified the need to modify SVG files to remove descriptive text. I'm focusing on how the text will appear in the drawing viewer, after confirming my approach aligns with the goal.
Thought Process
**Confirming Cancellation**
I've taken note of the user's desire to drop the second point concerning the drawing background. I'll be focusing solely on implementing the first adjustment, the input box logic alteration. This shift allows for a streamlined approach, focusing on the critical component.
**Adjusting Implementation Scope**
I've narrowed my focus to the "modify existing item number" input box change. I'm establishing the new `todo` list for modification tasks. Next, I'm diving into updating `app.js`, particularly creating `handleItemRenameAndMove`. I'm strategizing the function, ensuring it handles item movement, parent updates, and cascading ID changes across descendants.
**Implementing Item Modification**
I'm fully immersed in the `handleItemRenameAndMove` function within `app.js`. I'm grappling with the cascading ID updates for descendants, using recursion to ensure all children and grandchildren inherit the new naming structure. I'm focused on the `Update Descendants` task, outlining pre-check validations to prevent conflicts and ensure data integrity before execution. The pre-checks are designed to maintain correct data structures, to be applied before updating.
**Finalizing Function Implementation**
I'm now focusing on the pre-check validations within the `handleItemRenameAndMove` function. Ensuring a non-empty `newId`, a unique `newId`, and the existence of the `oldId` are crucial. I'm also preventing descendants from becoming parents through validation. Next, the core logic, including the recursive `updateDescendants` and parent-child relationship adjustments, will be addressed, along with integrating this function with `DrawingViewer.js`.
**Simplifying the Approach**
I've acknowledged the user's decision to focus solely on item modification and will adjust accordingly. I'll revise the `handleItemRename` function within `app.js`, incorporating pre-check validations and a recursive `updateDescendants` function. My aim is to maintain clarity and robustness, simplifying the initial, more complex plan.
**Adapting the Function**
I'm now focused on refining the `handleItemRename` function to manage item renaming and re-parenting within `app.js`, adjusting the existing structure. I'm integrating pre-check validations to confirm the new ID's validity and uniqueness, preventing issues. I'm carefully considering edge cases, such as preventing ID conflicts and ensuring correct relationships, before implementing the update to the data structures.
**Revising Item Renaming**
I'm reframing the `handleItemRename` function, integrating it within `app.js` to handle renaming and, importantly, re-parenting of items based on the input. I am preparing for the pre-check validations, including checks for non-empty and unique `newId`, and the presence of the `oldId`. The goal is a reliable function, while considering simplification.
**Simplifying Implementation**
I'm simplifying by focusing on the "item modification" task and will integrate `handleItemRename` into `app.js`. This function will include pre-checks for valid and unique new IDs. I'll also create a recursive `updateDescendants` function, incorporating data structure updates for a streamlined process, aiming for robustness.
**Implementing Item Modification**
I'm moving forward with implementing the `handleItemRename` function in `app.js` to handle item modification. I've incorporated pre-check validations for the `newId` and the existence of the `oldId`. I'm streamlining the update, aiming for a clearer and more maintainable solution, focused on handling the item renaming and its descendants, with the parent's changes.
**Prioritizing the Modification**
I've shifted focus to refining the `handleItemRename` function. The goal is to manage item renaming and re-parenting within `app.js`. I'll include essential pre-check validations and integrate the recursive `updateDescendants` function. This ensures a simplified, yet robust implementation, focusing on the user's core requirement: item modification.
Edit file: app.js
undefined
**Chunk 1**
Lines added: 78, lines removed: undefined
```diff
@@ -60,4 +60,82 @@
}, [items]); // 依赖于 items 状态
+
+ const handleItemRename = (oldId, newId) => {
+ if (!newId || oldId === newId) return;
+
+ if (items[newId]) {
+ alert(`错误：件号 "${newId}" 已存在，请使用唯一的件号。`);
+ return;
+ }
+
+ setItems(prevItems => {
+ const newItems = { ...prevItems };
+
+ // 1. 递归地收集所有子孙后代
+ const descendants = {};
+ const findDescendants = (currentId) => {
+ const children = (newItems[currentId] && newItems[currentId].children) || [];
+ for (const childId of children) {
+ descendants[childId] = { ...newItems[childId] };
+ findDescendants(childId);
+ }
+ };
+ findDescendants(oldId);
+
+ // 2. 从旧的父节点移除
+ const itemToMove = { ...newItems[oldId] };
+ const oldParentId = itemToMove.parentId;
+ if (oldParentId && newItems[oldParentId]) {
+ newItems[oldParentId].children = newItems[oldParentId].children.filter(id => id !== oldId);
+ }
+
+ // 3. 更新所有子孙的 ID 和 parentId
+ const updatedDescendants = {};
+ for (const descendantOldId in descendants) {
+ const item = descendants[descendantOldId];
+ const newDescendantId = descendantOldId.replace(oldId, newId);
+ item.id = newDescendantId;
+ item.parentId = item.parentId.replace(oldId, newId);
+ item.children = item.children.map(childId => childId.replace(oldId, newId));
+ updatedDescendants[newDescendantId] = item;
+ }
+
+ // 4. 更新当前项本身
+ itemToMove.id = newId;
+ itemToMove.parentId = newId.includes('-') ? newId.substring(0, newId.lastIndexOf('-')) : null;
+ itemToMove.children = itemToMove.children.map(childId => childId.replace(oldId, newId));
+
+ // 5. 将更新后的项和子孙项添加回去，并删除旧的
+ delete newItems[oldId];
+ Object.keys(descendants).forEach(id => delete newItems[id]);
+ newItems[newId] = itemToMove;
+ Object.assign(newItems, updatedDescendants);
+
+ // 6. 添加到新的父节点
+ const newParentId = itemToMove.parentId;
+ if (newParentId) {
+ if (!newItems[newParentId]) {
+ // 如果新父项不存在，则创建它
+ newItems[newParentId] = {
+ id: newParentId,
+ name: `新建部件 ${newParentId}`,
+ quantity: 1,
+ weight: 0,
+ drawingId: null,
+ parentId: newParentId.includes('-') ? newParentId.substring(0, newParentId.lastIndexOf('-')) : null,
+ children: []
+ };
+ }
+ // 确保不重复添加
+ if (!newItems[newParentId].children.includes(newId)) {
+ newItems[newParentId].children.push(newId);
+ }
+ }
+
+ return newItems;
+ });
+
+ setSelectedItemId(newId);
+ };
const handleItemUpdate = (newItemData) => {
```
**Chunk 2**
Lines added: 1, lines removed: undefined
```diff
@@ -169,4 +247,5 @@
drawings,
onItemUpdate: handleItemUpdate,
+ onItemRename: handleItemRename,
onBindDrawing: bindDrawingToItem
})
```
Edit file: components/DrawingViewer.js
undefined
**Chunk 1**
Lines added: 8, lines removed: 2
```diff
@@ -60,6 +60,12 @@
}
- function DrawingViewer({ drawing, item, items, tablePositions, setTablePositions, drawings, onItemUpdate, onBindDrawing }) {
- const [newItemId, setNewItemId] = React.useState('');
+ function DrawingViewer({ drawing, item, items, tablePositions, setTablePositions, drawings, onItemUpdate, onBindDrawing, onItemRename }) {
+ const [editedItemId, setEditedItemId] = React.useState('');
+
+ React.useEffect(() => {
+ if (item) {
+ setEditedItemId(item.id);
+ }
+ }, [item]);
if (!item) {
```
**Chunk 2**
Lines added: 10, lines removed: 16
```diff
@@ -86,28 +92,22 @@
const childItems = item.children.map(childId => items[childId]);
- const handleCreateOrUpdateItem = () => {
- if (!newItemId.trim()) return;
- onItemUpdate({
- id: newItemId.trim(),
- name: `新建项 ${newItemId.trim()}`,
- quantity: 1,
- weight: 0,
- drawingId: drawing.id, // 关联到当前图纸
- parentId: item.id, // 父级是当前选中的 item
- children: []
- });
- setNewItemId('');
+ const handleRenameItem = () => {
+ if (!editedItemId.trim() || editedItemId.trim() === item.id) return;
+ onItemRename(item.id, editedItemId.trim());
};
return React.createElement('div', { className: 'workspace-panel h-full p-4 relative bg-gray-50 overflow-hidden' },
React.createElement('div', { className: 'absolute top-4 left-4 z-10 bg-white p-2 rounded-lg shadow-md flex items-center gap-2' },
+ React.createElement('span', { className: 'text-sm font-medium mr-2' }, '修改件号:'),
React.createElement('input', {
type: 'text',
- placeholder: '输入子件号, 如 1-1-2',
+ placeholder: '输入新件号',
className: 'form-input w-48',
- value: newItemId,
- onChange: (e) => setNewItemId(e.target.value)
+ value: editedItemId,
+ onChange: (e) => setEditedItemId(e.target.value),
+ onBlur: handleRenameItem, // 失去焦点时也触发
+ onKeyPress: (e) => { if (e.key === 'Enter') handleRenameItem() } // 回车触发
}),
- React.createElement('button', { className: 'btn-primary', onClick: handleCreateOrUpdateItem }, '确认')
+ React.createElement('button', { className: 'btn-primary', onClick: handleRenameItem }, '确认')
),
drawing.url ?
```
Edit file: app.js
undefined
**Chunk 1**
Lines added: 1, lines removed: 1
```diff
@@ -246,5 +246,5 @@
setTablePositions,
drawings,
- onItemUpdate: handleItemUpdate,
+ onItemUpdate: handleItemUpdate, // This is now for creating children, which is not used by the UI but kept for future.
onItemRename: handleItemRename,
onBindDrawing: bindDrawingToItem
```
Thought Process
**Envisioning New Features**
I'm now picturing the drawing area with added left/right arrows. My initial thought is that these are for panning, allowing the user to easily navigate a larger drawing. Perhaps it is a way to quickly cycle through different drawings. I am considering how best to implement this navigation.
**Analyzing the Requirements**
I've started to parse the user's requests. I'm focused on the ambiguity of the arrows. I lean towards the idea of cycling through drawings, rather than panning, considering the user's input about fixed image coordinates. I'm also weighing the "main assembly drawing" node's role and its unmodifiable nature.
**Deciphering Arrow Functionality**
I've landed on the assumption that the arrows cycle through drawings, given the fixed image coordinates. Now, I'm focusing on implementing the cycling mechanism. I'll need to establish a drawing order using `Object.values(drawings)`, then track the current drawing index based on `selectedItem.drawingId`, and finally, create the `handleNextDrawing` and `handlePrevDrawing` functions in `app.js` to manage the switching. I'm considering how to handle edge cases.
**Devising a Cycling Strategy**
I'm now finalizing the cycle through drawings logic. The arrows within the `DrawingViewer` will change `selectedItemId`. The `handleNextDrawing` and `handlePrevDrawing` will select the first item tied to the next/previous drawing in the `drawings` list. If a drawing lacks associated items, the viewer will display a "not bound" message, which will be the signal for future improvements.
**Finalizing the Cycler**
I'm now firming up the drawing cycler implementation. The arrows in `DrawingViewer` will manipulate the `selectedItemId`. I'll need a mapping from `drawingId` to `itemId` arrays. When cycling to `drawing-2`, I'll select the first `itemId` associated with it. I'm thinking, what if a drawing has no associated items? Perhaps a "not bound" message. This is a signal for future development.
**Formulating Drawing Cycling**
I'm now immersed in the mechanics of cycling. I'll make arrows change `selectedItemId`. I need a mapping from drawing IDs to item IDs. On cycling to drawing-2, I select the first related item. If a drawing has no items, it would display a "not bound" message, a signal for later improvements.
**Planning Drawing Navigation**
I'm now formulating a robust cycling plan. The "right" and "left" arrows will adjust `selectedItemId`. I'll need to link `drawingId`s to their item IDs. On cycling to "drawing-2", I'll select the first related item. If a drawing has no associated items, a "not bound" message would show, flagging a need for later improvement.
**Formulating the Plan**
I'm now drafting a detailed plan for implementation. First, I'll modify the data and structure tree for the unmodifiable root node. Then, I will update the data editor. Following this, I'll focus on the drawing cycling implementation, creating `handleCycleDrawing` in `app.js`, and integrating arrow buttons in `DrawingViewer.js`. I will create a new todo list.
Edit file: app.js
undefined
**Chunk 1**
Lines added: 3, lines removed: 2
```diff
@@ -10,9 +10,10 @@
},
items: {
- '1': { id: '1', name: '产品', quantity: 1, weight: 0, drawingId: 'drawing-1', parentId: null, children: ['1-1', '1-2'] },
+ 'root': { id: 'root', name: '总装图', quantity: 1, weight: 0, drawingId: 'drawing-1', parentId: null, children: ['1', '2'] },
+ '1': { id: '1', name: '产品', quantity: 1, weight: 0, drawingId: 'drawing-1', parentId: 'root', children: ['1-1', '1-2'] },
'1-1': { id: '1-1', name: '部件A', quantity: 1, weight: 10, drawingId: 'drawing-2', parentId: '1', children: ['1-1-1'] },
'1-2': { id: '1-2', name: '部件B', quantity: 2, weight: 5, drawingId: 'drawing-3', parentId: '1', children: [] },
'1-1-1': { id: '1-1-1', name: '零件C', quantity: 3, weight: 2, drawingId: 'drawing-4', parentId: '1-1', children: [] },
- '2': { id: '2', name: '螺丝', quantity: 10, weight: 0.1, drawingId: null, parentId: null, children: [] },
+ '2': { id: '2', name: '螺丝', quantity: 10, weight: 0.1, drawingId: null, parentId: 'root', children: [] },
},
// 存储表格在图纸上的位置
```
**Chunk 2**
Lines added: 1, lines removed: 1
```diff
@@ -28,5 +29,5 @@
const [items, setItems] = useState(initialData.items);
const [tablePositions, setTablePositions] = useState(initialData.tablePositions);
- const [selectedItemId, setSelectedItemId] = useState('1');
+ const [selectedItemId, setSelectedItemId] = useState('root');
// 自动计算重量的副作用钩子
```
**Chunk 3**
Lines added: 4, lines removed: undefined
```diff
@@ -62,4 +63,8 @@
const handleItemRename = (oldId, newId) => {
+ if (oldId === 'root') {
+ alert('错误：根节点“总装图”不可修改。');
+ return;
+ }
if (!newId || oldId === newId) return;
```
Edit file: components/StructureTree.js
undefined
**Chunk 1**
Lines added: 22, lines removed: 11
```diff
@@ -14,15 +14,26 @@
const renderTree = (nodes) => {
return React.createElement('ul', { className: 'space-y-1' },
- nodes.map(node => React.createElement('li', { key: node.id },
- React.createElement('div', {
- className: `tree-item ${selectedItemId === node.id ? 'selected' : ''}`,
- onClick: () => setSelectedItemId(node.id)
- },
- React.createElement('i', { className: `lucide lucide-file-text mr-2 w-4 h-4 ${selectedItemId === node.id ? 'text-blue-600' : 'text-gray-500'}` }),
- React.createElement('span', { className: 'font-medium' }, node.id),
- React.createElement('span', { className: 'ml-2 text-gray-600' }, node.name)
- ),
- node.children.length > 0 && React.createElement('div', { className: 'pl-6' }, renderTree(node.children))
- ))
+ nodes.map(node => {
+ const isRoot = node.id === 'root';
+ const isSelected = selectedItemId === node.id;
+
+ const nodeClasses = `tree-item ${isSelected ? 'selected' : ''} ${isRoot ? 'cursor-default font-semibold' : ''}`;
+ const iconClasses = `lucide mr-2 w-4 h-4 ${isSelected ? 'text-blue-600' : 'text-gray-500'} ${isRoot ? 'lucide-folder-root' : 'lucide-file-text'}`;
+
+ return React.createElement('li', { key: node.id },
+ React.createElement('div', {
+ className: nodeClasses,
+ onClick: () => {
+ // 根节点虽然可以被选中查看，但不触发一般意义上的“编辑”
+ setSelectedItemId(node.id)
+ }
+ },
+ React.createElement('i', { className: iconClasses }),
+ React.createElement('span', { className: 'font-medium' }, node.id),
+ React.createElement('span', { className: 'ml-2 text-gray-600' }, node.name)
+ ),
+ node.children.length > 0 && React.createElement('div', { className: 'pl-6' }, renderTree(node.children))
+ )
+ })
);
};
```
Edit file: components/DrawingViewer.js
undefined
**Chunk 1**
Lines added: 3, lines removed: 1
```diff
@@ -96,7 +96,9 @@
onItemRename(item.id, editedItemId.trim());
};
+
+ const isRoot = item && item.id === 'root';
return React.createElement('div', { className: 'workspace-panel h-full p-4 relative bg-gray-50 overflow-hidden' },
- React.createElement('div', { className: 'absolute top-4 left-4 z-10 bg-white p-2 rounded-lg shadow-md flex items-center gap-2' },
+ !isRoot && React.createElement('div', { className: 'absolute top-4 left-4 z-10 bg-white p-2 rounded-lg shadow-md flex items-center gap-2' },
React.createElement('span', { className: 'text-sm font-medium mr-2' }, '修改件号:'),
React.createElement('input', {
```
Edit file: components/DataEditor.js
undefined
**Chunk 1**
Lines added: 12, lines removed: 1
```diff
@@ -6,5 +6,16 @@
);
}
-
+
+ const isRoot = item.id === 'root';
+
+ if (isRoot) {
+ return React.createElement('div', { className: 'workspace-panel p-4 h-full' },
+ React.createElement('h2', { className: 'text-lg font-semibold mb-4' }, `查看: ${item.name} (${item.id})`),
+ React.createElement('div', { className: 'space-y-4' },
+ React.createElement('p', {className: 'text-gray-600'}, '这是项目的根节点“总装图”，其属性由所有子项汇总决定，不可直接编辑。')
+ )
+ );
+ }
+
const handleInputChange = (e) => {
const { name, value } = e.target;
```
Edit file: app.js
undefined
**Chunk 1**
Lines added: 22, lines removed: undefined
```diff
@@ -143,4 +143,26 @@
setSelectedItemId(newId);
};
+
+ const handleCycleDrawing = (direction) => {
+ const drawingsInUse = [...new Set(Object.values(items).map(i => i.drawingId).filter(Boolean))];
+ if (drawingsInUse.length <= 1) return;
+
+ const currentDrawingId = items[selectedItemId]?.drawingId;
+ let currentIndex = drawingsInUse.indexOf(currentDrawingId);
+
+ if (currentIndex === -1) currentIndex = 0;
+
+ let nextIndex = currentIndex + direction;
+ if (nextIndex >= drawingsInUse.length) nextIndex = 0;
+ if (nextIndex < 0) nextIndex = drawingsInUse.length - 1;
+
+ const nextDrawingId = drawingsInUse[nextIndex];
+
+ // 找到第一个使用该图纸的 item 并选中它
+ const itemToSelect = Object.values(items).find(i => i.drawingId === nextDrawingId);
+ if (itemToSelect) {
+ setSelectedItemId(itemToSelect.id);
+ }
+ };
const handleItemUpdate = (newItemData) => {
```
**Chunk 2**
Lines added: 2, lines removed: 1
```diff
@@ -253,5 +275,6 @@
onItemUpdate: handleItemUpdate, // This is now for creating children, which is not used by the UI but kept for future.
onItemRename: handleItemRename,
- onBindDrawing: bindDrawingToItem
+ onBindDrawing: bindDrawingToItem,
+ onCycleDrawing: handleCycleDrawing
})
),
```
Edit file: components/DrawingViewer.js
undefined
**Chunk 1**
Lines added: 1, lines removed: 1
```diff
@@ -60,5 +60,5 @@
}
- function DrawingViewer({ drawing, item, items, tablePositions, setTablePositions, drawings, onItemUpdate, onBindDrawing, onItemRename }) {
+ function DrawingViewer({ drawing, item, items, tablePositions, setTablePositions, drawings, onItemUpdate, onBindDrawing, onItemRename, onCycleDrawing }) {
const [editedItemId, setEditedItemId] = React.useState('');
```
**Chunk 2**
Lines added: 8, lines removed: undefined
```diff
@@ -113,4 +113,12 @@
React.createElement('button', { className: 'btn-primary', onClick: handleRenameItem }, '确认')
),
+ React.createElement('button', {
+ className: 'absolute left-2 top-1/2 -translate-y-1/2 z-10 p-2 bg-white/50 rounded-full hover:bg-white transition-colors',
+ onClick: () => onCycleDrawing(-1)
+ }, React.createElement('i', { className: 'lucide lucide-chevron-left w-6 h-6' })),
+ React.createElement('button', {
+ className: 'absolute right-2 top-1/2 -translate-y-1/2 z-10 p-2 bg-white/50 rounded-full hover:bg-white transition-colors',
+ onClick: () => onCycleDrawing(1)
+ }, React.createElement('i', { className: 'lucide lucide-chevron-right w-6 h-6' })),
drawing.url ?
React.createElement('img', { src: drawing.url, className: 'w-full h-full object-contain' }) :
```
Thought Process
**Examining Root Behavior**
I'm currently focusing on the item re-parenting issue. The problem arises when an item is moved directly under the 'root' node (level 0). It seems the system unnecessarily generates a new ID during this process. I need to figure out why this happens and how to prevent it. I am considering the implications.
**Clarifying Parent ID Effects**
I'm digging deeper into the consequences of re-parenting, especially concerning the ID changes. The issue now is clear: when an item's parent is changed to the root node, child IDs are not updating correctly. The user is pointing out the undesirable ID formats this produces, like "root-1" instead of a top-level identifier. This likely stems from how the ID generation logic handles the root's ID.
**Investigating ID Renaming Logic**
I've scrutinized the `handleItemRename` function, pinpointing the exact line responsible for the incorrect ID generation. Specifically, the `replace` function is incorrectly incorporating the parent's ID into the children's IDs when the parent is the root. My next step is to devise a fix that respects the user's desire for top-level children to have simple numeric IDs. I am evaluating the best method to achieve this while maintaining ID consistency throughout the item hierarchy.
**Addressing ID Prefixing Issues**
I've fully grasped the user's concern. Moving items to level 0 (the root) causes undesirable ID prefixes. The core issue is the ID generation logic's reliance on parent IDs. I am now focused on modifying the `handleItemRename` function to prevent this prefixing when the new parent is the root. This involves a conditional check and ID re-writing.
**Isolating the ID Prefix Issue**
I'm now pinpointing the exact scenario where the undesired ID prefixes arise. The user's example of "0-1 0-2" clarifies the issue: the system incorrectly includes the "root" ID when re-parenting. It looks like the main problem lies in updating child item IDs when moving an item to the root level.
**Adjusting Parent Determination**
I've analyzed the re-parenting process and pinpointed the flaw causing incorrect parent assignments. The user wants top-level items to have simple numeric IDs without prefixes. My function was miscalculating the parent ID. Now, I'm developing a more refined algorithm to ensure new top-level elements are assigned the correct parent, "root". I must incorporate an exception to ensure that the root's parent is `null`.
**Addressing ID Prefixing Issues**
My latest analysis focuses on the implications of the user's request and its effect on child IDs. The logic error is now apparent: incorrect child ID generation during re-parenting when moving items directly under the 'root' node. I now see that my initial approach, using the parent ID in child ID generation, is the root cause of the prefixing problem.
**Evaluating User's Intent**
I'm reassessing the core data structure and its relationship to the UI, prompted by the user's feedback. The aim is to reconcile the user's expectations with the system's behaviour. The root cause of the ID prefixing issues is becoming very clear. I'm leaning towards removing the "root" element from the data structure to address this problem effectively.
**Revising Data Structure**
I've shifted my focus to refactoring the core data structure to accommodate the user's requirements. I'm now planning to remove the "root" element from the `items` array entirely. This change aims to simplify the ID generation and resolve the issues caused by the user's moving and re-parenting actions. This will allow the data to align more closely with their expectations.
**Evaluating Root Abstraction**
I'm now stepping back to reconsider the architecture, prompted by the user's report about incorrect ID generation when reparenting. The current system's behavior, where the root node influences child IDs, is not what the user expects. The ideal solution involves the `root` having no ID. This will require a significant data structure overhaul.
**Rethinking the Root's Role**
I'm moving forward with the refactoring plan. My current focus involves removing the "root" element from the data structure entirely. This means revisiting the parent-child relationships to eliminate the ID-prefixing issue. I am concentrating on ensuring this transition aligns with the user's desired outcome and makes the data structure more intuitive.
**Defining ID Hierarchy**
I'm about to begin the refactoring to accommodate the user's requested data model adjustments. Removing the "root" element from the data necessitates a shift in parent-child relationships and how the tree renders. I am very much focused on the correct method to achieve this without adding additional IDing complexities.
**Restructuring the Root Element**
I'm currently finalizing the strategy to improve ID generation, prompted by the user's feedback about inconsistent child IDs. The plan involves removing the "root" item from the data structure, simplifying data management, and achieving better alignment with the user's intent. Now, I'm shifting focus toward implementing this data model shift.
**Finalizing Data Refactoring**
I'm now preparing to implement the changes to the data structure to accommodate the user's feedback. This means removing the 'root' node and adjusting parent-child relationships. This is the final step before I prepare for the UI changes. The main goal is to eliminate the issues caused by the 'root' node's influence on child IDs, as requested by the user.
**Restructuring Implementation**
I'm deep in the refactoring of the data structure, taking the steps as planned. I've updated the `initialData`, modified the ID handling, and adjusted the `StructureTree` and other components to reflect the change. The goal is to create a data model that accurately reflects the user's intent.
Edit file: app.js
undefined
**Chunk 1**
Lines added: 2, lines removed: 3
```diff
@@ -10,10 +10,9 @@
},
items: {
- 'root': { id: 'root', name: '总装图', quantity: 1, weight: 0, drawingId: 'drawing-1', parentId: null, children: ['1', '2'] },
- '1': { id: '1', name: '产品', quantity: 1, weight: 0, drawingId: 'drawing-1', parentId: 'root', children: ['1-1', '1-2'] },
+ '1': { id: '1', name: '产品', quantity: 1, weight: 0, drawingId: 'drawing-1', parentId: null, children: ['1-1', '1-2'] },
'1-1': { id: '1-1', name: '部件A', quantity: 1, weight: 10, drawingId: 'drawing-2', parentId: '1', children: ['1-1-1'] },
'1-2': { id: '1-2', name: '部件B', quantity: 2, weight: 5, drawingId: 'drawing-3', parentId: '1', children: [] },
'1-1-1': { id: '1-1-1', name: '零件C', quantity: 3, weight: 2, drawingId: 'drawing-4', parentId: '1-1', children: [] },
- '2': { id: '2', name: '螺丝', quantity: 10, weight: 0.1, drawingId: null, parentId: 'root', children: [] },
+ '2': { id: '2', name: '螺丝', quantity: 10, weight: 0.1, drawingId: null, parentId: null, children: [] },
},
// 存储表格在图纸上的位置
```
**Chunk 2**
Lines added: 1, lines removed: 1
```diff
@@ -29,5 +28,5 @@
const [items, setItems] = useState(initialData.items);
const [tablePositions, setTablePositions] = useState(initialData.tablePositions);
- const [selectedItemId, setSelectedItemId] = useState('root');
+ const [selectedItemId, setSelectedItemId] = useState('__ROOT__');
// 自动计算重量的副作用钩子
```
**Chunk 3**
Lines added: 1, lines removed: 4
```diff
@@ -63,8 +62,5 @@
const handleItemRename = (oldId, newId) => {
- if (oldId === 'root') {
- alert('错误：根节点“总装图”不可修改。');
- return;
- }
+ if (oldId === '__ROOT__') return; // Should be blocked by UI, but as a safeguard
if (!newId || oldId === newId) return;
```
**Chunk 4**
Lines added: 4, lines removed: 1
```diff
@@ -148,5 +144,8 @@
if (drawingsInUse.length <= 1) return;
- const currentDrawingId = items[selectedItemId]?.drawingId;
+ const currentDrawingId = selectedItemId === '__ROOT__'
+ ? initialData.drawings['drawing-1'].id
+ : items[selectedItemId]?.drawingId;
+
let currentIndex = drawingsInUse.indexOf(currentDrawingId);
```
**Chunk 5**
Lines added: 13, lines removed: 1
```diff
@@ -255,5 +254,17 @@
};
- const selectedItem = items[selectedItemId];
+ let selectedItem;
+ if (selectedItemId === '__ROOT__') {
+ selectedItem = {
+ id: '__ROOT__',
+ name: '总装图',
+ drawingId: 'drawing-1',
+ isRoot: true,
+ children: Object.values(items).filter(i => i.parentId === null).map(i => i.id)
+ };
+ } else {
+ selectedItem = items[selectedItemId];
+ }
+
const currentDrawing = drawings[selectedItem?.drawingId];
```
Edit file: components/StructureTree.js
undefined
**Chunk 1**
Lines added: 4, lines removed: 7
```diff
@@ -11,21 +11,18 @@
const treeData = buildTree();
+ const isRootSelected = selectedItemId === '__ROOT__';
const renderTree = (nodes) => {
return React.createElement('ul', { className: 'space-y-1' },
nodes.map(node => {
- const isRoot = node.id === 'root';
const isSelected = selectedItemId === node.id;
- const nodeClasses = `tree-item ${isSelected ? 'selected' : ''} ${isRoot ? 'cursor-default font-semibold' : ''}`;
- const iconClasses = `lucide mr-2 w-4 h-4 ${isSelected ? 'text-blue-600' : 'text-gray-500'} ${isRoot ? 'lucide-folder-root' : 'lucide-file-text'}`;
+ const nodeClasses = `tree-item ${isSelected ? 'selected' : ''}`;
+ const iconClasses = `lucide mr-2 w-4 h-4 ${isSelected ? 'text-blue-600' : 'text-gray-500'} lucide-file-text`;
return React.createElement('li', { key: node.id },
React.createElement('div', {
className: nodeClasses,
- onClick: () => {
- // 根节点虽然可以被选中查看，但不触发一般意义上的“编辑”
- setSelectedItemId(node.id)
- }
+ onClick: () => setSelectedItemId(node.id)
},
React.createElement('i', { className: iconClasses }),
```
**Chunk 2**
Lines added: 12, lines removed: 1
```diff
@@ -41,5 +38,16 @@
return React.createElement('div', { className: 'workspace-panel p-4 h-full overflow-y-auto' },
React.createElement('h2', { className: 'text-lg font-semibold mb-3' }, '层级结构'),
- renderTree(treeData)
+ React.createElement('ul', { className: 'space-y-1' },
+ React.createElement('li', {},
+ React.createElement('div', {
+ className: `tree-item ${isRootSelected ? 'selected' : ''} font-semibold`,
+ onClick: () => setSelectedItemId('__ROOT__')
+ },
+ React.createElement('i', { className: `lucide lucide-folder-root mr-2 w-4 h-4 ${isRootSelected ? 'text-blue-600' : 'text-gray-500'}` }),
+ React.createElement('span', {}, '总装图')
+ ),
+ React.createElement('div', { className: 'pl-6' }, renderTree(treeData))
+ )
+ )
);
}
```
Edit file: components/DrawingViewer.js
undefined
**Chunk 1**
Lines added: 1, lines removed: 1
```diff
@@ -97,5 +97,5 @@
};
- const isRoot = item && item.id === 'root';
+ const isRoot = item && item.isRoot;
return React.createElement('div', { className: 'workspace-panel h-full p-4 relative bg-gray-50 overflow-hidden' },
```
Edit file: components/DataEditor.js
undefined
**Chunk 1**
Lines added: 2, lines removed: 2
```diff
@@ -7,9 +7,9 @@
}
- const isRoot = item.id === 'root';
+ const isRoot = item.isRoot;
if (isRoot) {
return React.createElement('div', { className: 'workspace-panel p-4 h-full' },
- React.createElement('h2', { className: 'text-lg font-semibold mb-4' }, `查看: ${item.name} (${item.id})`),
+ React.createElement('h2', { className: 'text-lg font-semibold mb-4' }, `查看: ${item.name}`),
React.createElement('div', { className: 'space-y-4' },
React.createElement('p', {className: 'text-gray-600'}, '这是项目的根节点“总装图”，其属性由所有子项汇总决定，不可直接编辑。')
```
Thought Process
**Considering Structure Association**
I've been exploring how to link the "总装图" (main assembly drawing) to an actual drawing file. My current focus is on how the user interface will respond when this root node is selected. I need to ensure the drawing element is displayed appropriately.
**Evaluating Node Drawing Links**
I'm refining my approach to link the "总装图" (main assembly drawing) to its associated file. I've determined that the existing system, which already associates a `drawingId` with the root node, is a good starting point. Now, I'm contemplating how to handle "支持输入总装图". It seems like there may be an expectation to *assign* the drawing via some UI, which adds a new dimension.
**Defining Input Requirements**
I'm now focusing on the user's "支持输入总装图" requirement. It seems they want the ability to modify properties associated with the "总装图" node. This suggests that, beyond simply *displaying* the drawing, I need to integrate input fields within the `DataEditor`, mirroring how other items are handled. I'm evaluating what data fields would be most appropriate to expose for editing.
**Integrating Data Editing**
I'm now focused on the "支持输入总装图" requirement. This implies the need for editable fields in the `DataEditor` for the root node. I plan to modify the editor. When the item is the root, I'll enable the input field for the item name ("总装图") only, while disabling the ID. This should fulfill the requirement to provide data input for the main assembly.
**Updating Root Node Data**
I'm now implementing a state variable, `rootNodeName`, in `App.js` to manage the name of the "总装图" node, addressing the user's input request. I'll update the `selectedItem` based on this state. The `DataEditor` will be updated, exposing the editable name field.
**Adjusting Drawing Viewer Buttons**
I'm addressing the user's feedback about the image switching buttons being too small. I'll focus on increasing the padding and icon size in the `DrawingViewer.js` file. Currently, the padding is `p-2`, and the icon is `w-6 h-6`, so I'll increase these values to make the buttons more user-friendly.
**Developing TODO List**
I've just created a detailed TODO list encompassing the user's requests. I will now focus on implementing the first request, which is to enable user input for the "总装图" node and modify the `DataEditor` component. I will proceed with creating the `rootNodeName` state in `app.js` as the first step.
Edit file: app.js
undefined
**Chunk 1**
Lines added: 1, lines removed: undefined
```diff
@@ -29,4 +29,5 @@
const [tablePositions, setTablePositions] = useState(initialData.tablePositions);
const [selectedItemId, setSelectedItemId] = useState('__ROOT__');
+ const [rootNodeName, setRootNodeName] = useState('总装图');
// 自动计算重量的副作用钩子
```
**Chunk 2**
Lines added: 1, lines removed: 1
```diff
@@ -258,5 +259,5 @@
selectedItem = {
id: '__ROOT__',
- name: '总装图',
+ name: rootNodeName,
drawingId: 'drawing-1',
isRoot: true,
```
**Chunk 3**
Lines added: 1, lines removed: 1
```diff
@@ -271,5 +272,5 @@
return React.createElement('div', { className: 'flex h-screen bg-gray-100' },
React.createElement('aside', { className: 'w-[var(--sidebar-width)] bg-white p-4 border-r border-gray-200' },
- React.createElement(StructureTree, { items, selectedItemId, setSelectedItemId })
+ React.createElement(StructureTree, { items, selectedItemId, setSelectedItemId, rootNodeName })
),
React.createElement('main', { className: 'flex-1 flex flex-col' },
```
**Chunk 4**
Lines added: 1, lines removed: 1
```diff
@@ -291,5 +292,5 @@
),
React.createElement('div', { className: 'col-span-1' },
- React.createElement(DataEditor, { item: selectedItem, items, setItems })
+ React.createElement(DataEditor, { item: selectedItem, items, setItems, setRootNodeName })
)
)
```
Edit file: components/StructureTree.js
undefined
**Chunk 1**
Lines added: 1, lines removed: 1
```diff
@@ -1,3 +1,3 @@
- function StructureTree({ items, selectedItemId, setSelectedItemId }) {
+ function StructureTree({ items, selectedItemId, setSelectedItemId, rootNodeName }) {
const buildTree = (parentId = null) => {
```
**Chunk 2**
Lines added: 1, lines removed: 1
```diff
@@ -45,5 +45,5 @@
},
React.createElement('i', { className: `lucide lucide-folder-root mr-2 w-4 h-4 ${isRootSelected ? 'text-blue-600' : 'text-gray-500'}` }),
- React.createElement('span', {}, '总装图')
+ React.createElement('span', {}, rootNodeName)
),
React.createElement('div', { className: 'pl-6' }, renderTree(treeData))
```
Edit file: components/DataEditor.js
undefined
**Chunk 1**
Lines added: 1, lines removed: 1
```diff
@@ -1,3 +1,3 @@
- function DataEditor({ item, items, setItems }) {
+ function DataEditor({ item, items, setItems, setRootNodeName }) {
if (!item) {
```
**Chunk 2**
Lines added: 12, lines removed: 2
```diff
@@ -11,7 +11,17 @@
if (isRoot) {
return React.createElement('div', { className: 'workspace-panel p-4 h-full' },
- React.createElement('h2', { className: 'text-lg font-semibold mb-4' }, `查看: ${item.name}`),
+ React.createElement('h2', { className: 'text-lg font-semibold mb-4' }, `编辑总装图`),
React.createElement('div', { className: 'space-y-4' },
- React.createElement('p', {className: 'text-gray-600'}, '这是项目的根节点“总装图”，其属性由所有子项汇总决定，不可直接编辑。')
+ React.createElement('div', {},
+ React.createElement('label', { className: 'block text-sm font-medium text-gray-700 mb-1' }, '总装图名称'),
+ React.createElement('input', {
+ type: 'text',
+ name: 'name',
+ value: item.name,
+ onChange: (e) => setRootNodeName(e.target.value),
+ className: 'form-input'
+ })
+ ),
+ React.createElement('p', {className: 'text-xs text-gray-500 mt-1'}, '这是项目的根节点，只可修改名称。')
)
);
```
Edit file: components/DrawingViewer.js
undefined
**Chunk 1**
Lines added: 4, lines removed: 4
```diff
@@ -114,11 +114,11 @@
),
React.createElement('button', {
- className: 'absolute left-2 top-1/2 -translate-y-1/2 z-10 p-2 bg-white/50 rounded-full hover:bg-white transition-colors',
+ className: 'absolute left-4 top-1/2 -translate-y-1/2 z-10 p-3 bg-white/60 rounded-full hover:bg-white transition-colors shadow-md',
onClick: () => onCycleDrawing(-1)
- }, React.createElement('i', { className: 'lucide lucide-chevron-left w-6 h-6' })),
+ }, React.createElement('i', { className: 'lucide lucide-chevron-left w-8 h-8' })),
React.createElement('button', {
- className: 'absolute right-2 top-1/2 -translate-y-1/2 z-10 p-2 bg-white/50 rounded-full hover:bg-white transition-colors',
+ className: 'absolute right-4 top-1/2 -translate-y-1/2 z-10 p-3 bg-white/60 rounded-full hover:bg-white transition-colors shadow-md',
onClick: () => onCycleDrawing(1)
- }, React.createElement('i', { className: 'lucide lucide-chevron-right w-6 h-6' })),
+ }, React.createElement('i', { className: 'lucide lucide-chevron-right w-8 h-8' })),
drawing.url ?
React.createElement('img', { src: drawing.url, className: 'w-full h-full object-contain' }) :
```
Thought Process
**Assessing User Input**
I'm now parsing the user's correction. I realize I previously conflated "总装图" with an associated drawing, rather than the drawing itself. This shifts my understanding, requiring me to re-evaluate how I'm representing the user's intention within the thought model. It's a subtle but significant adjustment.
**Clarifying Item Identity**
I'm now focused on the implications of treating "总装图" as a standard item. This moves me beyond the initial misinterpretation of it as a conceptual association. I need to ensure it functions like other selectable elements, with its own identifier and picture, while still anchoring the entire hierarchy. The conflict lies in balancing its "real item" status with its role as a unique root.
**Implementing Data Structures**
I'm now focused on updating the data structure to reflect the user's understanding of "总装图." This entails treating it like any other item, with its own ID and associated data, and reverting the "virtual root" concept. I'm working to make the transition from the current state to this revised model as seamless as possible.
**Rethinking Child IDs**
I'm now carefully analyzing the ID generation, especially concerning the user's example, "总装图下面是件号1 件号2." This clarifies that children of the "总装图" root should have simple numerical IDs, '1' and '2', independent of the root's identifier. The focus is on the `handleItemRename` logic, particularly its handling of top-level children, to align with this understanding.
**Adjusting the Hierarchy**
I'm now working to reconcile the root item with the child ID structure. I've realized that the "总装图" acts more like a label or container for the top-level items. The child IDs (e.g., "1", "2") form their own independent hierarchy, with "总装图" conceptually above them. I'm now restructuring the relationships to correctly reflect this design.
**Restructuring the Data**
I'm now going to implement the updated plan, starting with reintroducing the `__ROOT__` item. My goal is to make it a standard item within the data structure, rather than a virtual construct. Then I need to update the structure of the items for it to match the described relationships. The focus will be on making the "总装图" a standard, selectable item with no special naming needs.
**Synthesizing a New Plan**
I've returned to the initial core problem, which is child ID generation. I am now restructuring my understanding so that "总装图" is a selectable item with its own picture and is the unchangeable root. The child IDs of the root should now be simple numerical IDs (e.g. 1, 2, 3), and I'm modifying the handleItemRename logic to accommodate the special properties of "总装图".
**Formulating a Revised Plan**
I'm now creating a detailed plan based on the corrected understanding. It's crucial to re-establish "__ROOT__" as an actual item and ensure its children use a simple ID format (e.g., "1", "2"). The key modification focuses on the `handleItemRename` function, incorporating the logic to correctly handle the "总装图" as the root of the hierarchy.
**Formulating the Core Solution**
I'm now crystallizing the approach. The core of the fix revolves around the `handleItemRename` function. The key is recognizing that the user's structure is separate from any root item. The `__ROOT__` item merely *labels* that system. The new parent ID logic will now be more precise: `newParentId = newId.includes('-') ? newId.substring(0, newId.lastIndexOf('-')) : '__ROOT__'`. This ensures the correct hierarchy.
Thought Process
**Rethinking Assembly Diagrams**
I'm re-evaluating the "总装图" implementation. My initial "virtual container" concept seems flawed. I've realized the user views the "总装图" as a tangible entity. It should be the root of the hierarchy and have its own drawing. I'm working to align the implementation to reflect this.
**Restructuring Root Node**
I'm now implementing a real root node with the ID `__ROOT__` in `app.js`, with `parentId` set to `null`. I'm updating all top-level items to have a `parentId` of `__ROOT__`. My focus is on getting the core data structure correct. I've set the default `selectedItemId` to the root as well.
**Formulating Item Updates**
I'm now focused on the item renaming logic. I've mapped out the core requirements and edge cases for renaming items, especially concerning the root node. My current task is to update `handleItemRename` to handle the new parent ID assignment, and to recursively update child IDs while ensuring data integrity, including preventing any changes to the root node's ID. The UI component adjustments for the structure tree are next.
**Defining Next Steps**
I've formulated a comprehensive plan for rebuilding the "总装图" feature from the ground up. The core involves transitioning to a real root node in `app.js`, named "__ROOT__". My immediate focus is updating the `items` state within `app.js` to reflect this change, and setting `selectedItemId` to the root. Next comes the complex overhaul of the `handleItemRename` function to correctly manage parent-child relationships, especially the cases when renaming removes or re-parents the item. After that, I'll adjust UI components to correctly display the new structure.
**Outlining Core Requirements**
I'm now focusing on the user's core requirements, and it involves a complete restructure. The main assembly drawing must be a real item. The root ID cannot change, and its name can be edited. I'm crafting a detailed plan involving a new real root node, changes to `handleItemRename` and UI adjustments. I'm also reintroducing the larger navigation buttons. This refactor necessitates a careful step-by-step approach to ensure data integrity.
**Formulating a Detailed Plan**
I've finalized the plan! Implementing a real root node in `app.js` with ID `__ROOT__` and `parentId: null` is the first step. This necessitates significant adjustments to `handleItemRename` to manage parent/child relationships, specifically handling the movement of items to/from the root. UI components, like `StructureTree.js`, require changes to accommodate the real root and the root's children and its unique display requirements. I'll then enlarge the navigation buttons. The implementation will proceed step-by-step to ensure data integrity.
**Planning Root Implementation**
I've meticulously outlined a comprehensive plan for transitioning to a real root node in `app.js`, named `__ROOT__`. Key steps include restructuring the data within `app.js`, revamping `handleItemRename` to manage parent-child relationships, especially regarding moving items to and from the root node. I'll adjust UI components like `StructureTree.js`, `DataEditor.js`, and `DrawingViewer.js`, specifically handling root node display and editability. I'll also re-apply style changes to the navigation buttons. Data integrity is critical, so I will proceed step-by-step.
Edit file: app.js
undefined
**Chunk 1**
Lines added: 3, lines removed: 2
```diff
@@ -10,9 +10,10 @@
},
items: {
- '1': { id: '1', name: '产品', quantity: 1, weight: 0, drawingId: 'drawing-1', parentId: null, children: ['1-1', '1-2'] },
+ '__ROOT__': { id: '__ROOT__', name: '总装图', quantity: 1, weight: 0, drawingId: 'drawing-1', parentId: null, children: ['1', '2'] },
+ '1': { id: '1', name: '产品', quantity: 1, weight: 0, drawingId: 'drawing-1', parentId: '__ROOT__', children: ['1-1', '1-2'] },
'1-1': { id: '1-1', name: '部件A', quantity: 1, weight: 10, drawingId: 'drawing-2', parentId: '1', children: ['1-1-1'] },
'1-2': { id: '1-2', name: '部件B', quantity: 2, weight: 5, drawingId: 'drawing-3', parentId: '1', children: [] },
'1-1-1': { id: '1-1-1', name: '零件C', quantity: 3, weight: 2, drawingId: 'drawing-4', parentId: '1-1', children: [] },
- '2': { id: '2', name: '螺丝', quantity: 10, weight: 0.1, drawingId: null, parentId: null, children: [] },
+ '2': { id: '2', name: '螺丝', quantity: 10, weight: 0.1, drawingId: null, parentId: '__ROOT__', children: [] },
},
// 存储表格在图纸上的位置
```
**Chunk 2**
Lines added: undefined, lines removed: 1
```diff
@@ -29,5 +30,4 @@
const [tablePositions, setTablePositions] = useState(initialData.tablePositions);
const [selectedItemId, setSelectedItemId] = useState('__ROOT__');
- const [rootNodeName, setRootNodeName] = useState('总装图');
// 自动计算重量的副作用钩子
```
**Chunk 3**
Lines added: 4, lines removed: 1
```diff
@@ -63,5 +63,8 @@
const handleItemRename = (oldId, newId) => {
- if (oldId === '__ROOT__') return; // Should be blocked by UI, but as a safeguard
+ if (oldId === '__ROOT__') {
+ alert('错误：根节点“总装图”的ID不可修改。');
+ return;
+ }
if (!newId || oldId === newId) return;
```
**Chunk 4**
Lines added: 36, lines removed: 31
```diff
@@ -74,49 +77,54 @@
const newItems = { ...prevItems };
- // 1. 递归地收集所有子孙后代
- const descendants = {};
- const findDescendants = (currentId) => {
- const children = (newItems[currentId] && newItems[currentId].children) || [];
- for (const childId of children) {
- descendants[childId] = { ...newItems[childId] };
- findDescendants(childId);
- }
- };
- findDescendants(oldId);
-
- // 2. 从旧的父节点移除
const itemToMove = { ...newItems[oldId] };
const oldParentId = itemToMove.parentId;
+
+ // 1. 从旧的父节点移除
if (oldParentId && newItems[oldParentId]) {
newItems[oldParentId].children = newItems[oldParentId].children.filter(id => id !== oldId);
}
- // 3. 更新所有子孙的 ID 和 parentId
- const updatedDescendants = {};
- for (const descendantOldId in descendants) {
- const item = descendants[descendantOldId];
- const newDescendantId = descendantOldId.replace(oldId, newId);
- item.id = newDescendantId;
- item.parentId = item.parentId.replace(oldId, newId);
- item.children = item.children.map(childId => childId.replace(oldId, newId));
- updatedDescendants[newDescendantId] = item;
- }
+ // 2. 递归更新所有子孙
+ const descendantsToUpdate = {};
+ const updateDescendantsRecursively = (currentOldId, currentNewId) => {
+ const item = newItems[currentOldId];
+ if (!item || !item.children) return;
+
+ item.children.forEach(childOldId => {
+ // e.g., child '1-1-1' of '1-1' becomes child '3-1' of '3'
+ const newChildId = childOldId.replace(currentOldId, currentNewId);
+
+ const childItem = { ...newItems[childOldId] };
+ childItem.id = newChildId;
+ childItem.parentId = currentNewId;
+
+ descendantsToUpdate[childOldId] = { newId: newChildId, newItem: childItem };
+
+ updateDescendantsRecursively(childOldId, newChildId);
+ });
+ };
+ updateDescendantsRecursively(oldId, newId);
+
+ // 3. 应用子孙更新
+ Object.values(descendantsToUpdate).forEach(({ newId, newItem }) => {
+ newItem.children = newItem.children.map(cid => descendantsToUpdate[cid] ? descendantsToUpdate[cid].newId : cid);
+ newItems[newId] = newItem;
+ });
+ Object.keys(descendantsToUpdate).forEach(oldDescendantId => delete newItems[oldDescendantId]);
+
// 4. 更新当前项本身
itemToMove.id = newId;
- itemToMove.parentId = newId.includes('-') ? newId.substring(0, newId.lastIndexOf('-')) : null;
- itemToMove.children = itemToMove.children.map(childId => childId.replace(oldId, newId));
-
- // 5. 将更新后的项和子孙项添加回去，并删除旧的
+ itemToMove.parentId = newId.includes('-') ? newId.substring(0, newId.lastIndexOf('-')) : '__ROOT__';
+ itemToMove.children = itemToMove.children.map(cid => descendantsToUpdate[cid] ? descendantsToUpdate[cid].newId : cid);
+
delete newItems[oldId];
- Object.keys(descendants).forEach(id => delete newItems[id]);
newItems[newId] = itemToMove;
- Object.assign(newItems, updatedDescendants);
-
- // 6. 添加到新的父节点
+
+ // 5. 添加到新的父节点
const newParentId = itemToMove.parentId;
if (newParentId) {
if (!newItems[newParentId]) {
- // 如果新父项不存在，则创建它
+ // 如果新父项不存在，则创建它 (e.g. renaming 1-1 to 3-1-1, and 3-1 does not exist)
newItems[newParentId] = {
id: newParentId,
```
**Chunk 5**
Lines added: 1, lines removed: 2
```diff
@@ -125,9 +133,8 @@
weight: 0,
drawingId: null,
- parentId: newParentId.includes('-') ? newParentId.substring(0, newParentId.lastIndexOf('-')) : null,
+ parentId: newParentId.includes('-') ? newParentId.substring(0, newParentId.lastIndexOf('-')) : '__ROOT__',
children: []
};
}
- // 确保不重复添加
if (!newItems[newParentId].children.includes(newId)) {
newItems[newParentId].children.push(newId);
```
**Chunk 6**
Lines added: 1, lines removed: 3
```diff
@@ -145,7 +152,5 @@
if (drawingsInUse.length <= 1) return;
- const currentDrawingId = selectedItemId === '__ROOT__'
- ? initialData.drawings['drawing-1'].id
- : items[selectedItemId]?.drawingId;
+ const currentDrawingId = items[selectedItemId]?.drawingId;
let currentIndex = drawingsInUse.indexOf(currentDrawingId);
```
**Chunk 7**
Lines added: 2, lines removed: 13
```diff
@@ -255,22 +260,11 @@
};
- let selectedItem;
- if (selectedItemId === '__ROOT__') {
- selectedItem = {
- id: '__ROOT__',
- name: rootNodeName,
- drawingId: 'drawing-1',
- isRoot: true,
- children: Object.values(items).filter(i => i.parentId === null).map(i => i.id)
- };
- } else {
- selectedItem = items[selectedItemId];
- }
+ const selectedItem = items[selectedItemId];
const currentDrawing = drawings[selectedItem?.drawingId];
return React.createElement('div', { className: 'flex h-screen bg-gray-100' },
React.createElement('aside', { className: 'w-[var(--sidebar-width)] bg-white p-4 border-r border-gray-200' },
- React.createElement(StructureTree, { items, selectedItemId, setSelectedItemId, rootNodeName })
+ React.createElement(StructureTree, { items, selectedItemId, setSelectedItemId })
),
React.createElement('main', { className: 'flex-1 flex flex-col' },
```
**Chunk 8**
Lines added: 1, lines removed: 1
```diff
@@ -292,5 +286,5 @@
),
React.createElement('div', { className: 'col-span-1' },
- React.createElement(DataEditor, { item: selectedItem, items, setItems, setRootNodeName })
+ React.createElement(DataEditor, { item: selectedItem, items, setItems })
)
)
```
Edit file: components/StructureTree.js
undefined
**Chunk 1**
Lines added: 13, lines removed: 11
```diff
@@ -1,23 +1,25 @@
- function StructureTree({ items, selectedItemId, setSelectedItemId, rootNodeName }) {
+ function StructureTree({ items, selectedItemId, setSelectedItemId }) {
- const buildTree = (parentId = null) => {
- return Object.values(items)
+ const buildTree = (parentId) => {
+ const children = Object.values(items)
.filter(item => item.parentId === parentId)
- .map(item => ({
- ...item,
- children: buildTree(item.id)
- }));
+ .sort((a,b) => a.id.localeCompare(b.id, undefined, { numeric: true }));
+
+ return children.map(item => ({
+ ...item,
+ children: buildTree(item.id)
+ }));
};
- const treeData = buildTree();
- const isRootSelected = selectedItemId === '__ROOT__';
+ const treeData = buildTree(null);
const renderTree = (nodes) => {
return React.createElement('ul', { className: 'space-y-1' },
nodes.map(node => {
+ const isRoot = node.id === '__ROOT__';
const isSelected = selectedItemId === node.id;
- const nodeClasses = `tree-item ${isSelected ? 'selected' : ''}`;
- const iconClasses = `lucide mr-2 w-4 h-4 ${isSelected ? 'text-blue-600' : 'text-gray-500'} lucide-file-text`;
+ const nodeClasses = `tree-item ${isSelected ? 'selected' : ''} ${isRoot ? 'font-semibold' : ''}`;
+ const iconClasses = `lucide mr-2 w-4 h-4 ${isSelected ? 'text-blue-600' : 'text-gray-500'} ${isRoot ? 'lucide-folder-root' : 'lucide-file-text'}`;
return React.createElement('li', { key: node.id },
```
**Chunk 2**
Lines added: 1, lines removed: 2
```diff
@@ -27,6 +29,5 @@
},
React.createElement('i', { className: iconClasses }),
- React.createElement('span', { className: 'font-medium' }, node.id),
- React.createElement('span', { className: 'ml-2 text-gray-600' }, node.name)
+ React.createElement('span', {}, isRoot ? node.name : `${node.id} ${node.name}`)
),
node.children.length > 0 && React.createElement('div', { className: 'pl-6' }, renderTree(node.children))
```
**Chunk 3**
Lines added: 1, lines removed: 12
```diff
@@ -38,16 +39,5 @@
return React.createElement('div', { className: 'workspace-panel p-4 h-full overflow-y-auto' },
React.createElement('h2', { className: 'text-lg font-semibold mb-3' }, '层级结构'),
- React.createElement('ul', { className: 'space-y-1' },
- React.createElement('li', {},
- React.createElement('div', {
- className: `tree-item ${isRootSelected ? 'selected' : ''} font-semibold`,
- onClick: () => setSelectedItemId('__ROOT__')
- },
- React.createElement('i', { className: `lucide lucide-folder-root mr-2 w-4 h-4 ${isRootSelected ? 'text-blue-600' : 'text-gray-500'}` }),
- React.createElement('span', {}, rootNodeName)
- ),
- React.createElement('div', { className: 'pl-6' }, renderTree(treeData))
- )
- )
+ renderTree(treeData)
);
}
```