Class LineTypeDialog

线型对话框组件类 - 用于选择CAD线型的对话框

这个类继承自基础对话框组件，专门用于线型选择功能。它提供了CAD系统中常用线型的选择界面，支持标准线型和特殊线型。

主要功能：

线型列表显示 - 显示可用的线型选项
线型选择交互 - 处理用户点击和双击选择
特殊线型支持 - 支持ByLayer、ByBlock等特殊线型
选择结果返回 - 返回用户选择的线型名称

LineTypeDialog

Hierarchy (View Summary)

BaseDialogComponent
- LineTypeDialog

Index

Constructors

constructor

new LineTypeDialog(): LineTypeDialog
构造函数 - 初始化线型对话框组件

调用父类构造函数并初始化线型对话框特有的属性：
- result: 用户选择的线型结果
- selectedName: 当前选中的线型名称
- disabledByLayerAndByBlock: 是否禁用特殊线型选项
Returns LineTypeDialog
Overrides BaseDialogComponent.constructor
- Defined in ui/LineTypeDialog.ts:81

Properties

dialogTitle

dialogTitle: string

draggable

draggable: boolean

The draggable property of the HTMLElement interface gets and sets a Boolean primitive indicating if the element is draggable.

MDN Reference

isDragging

isDragging: boolean

dragStartX

dragStartX: number

dragStartY

dragStartY: number

dialogStartX

dialogStartX: number

dialogStartY

dialogStartY: number

offsetX

offsetX: number

offsetY

offsetY: number

mouseX

mouseX: number

mouseY

mouseY: number

`Static`properties

properties: {
    dialogTitle: { type: StringConstructor };
    draggable: { type: BooleanConstructor };
    selectedName: { type: StringConstructor };
    disabledByLayerAndByBlock: { type: BooleanConstructor };
    searchText: { type: StringConstructor };
    selectedCategory: { type: StringConstructor };
    availableLinetypes: { type: ArrayConstructor };
    isLoading: { type: BooleanConstructor };
} = ...

定义响应式属性 - 使用静态属性

result

result: string

selectedName

selectedName: string

disabledByLayerAndByBlock

disabledByLayerAndByBlock: boolean

searchText

searchText: string

selectedCategory

selectedCategory: string

availableLinetypes

availableLinetypes: any[]

isLoading

isLoading: boolean

`Static`styles

styles: r = ...

定义组件样式 - 使用静态属性

renderRoot

renderRoot: any

Accessors

isSuspended

get isSuspended(): boolean
检查对话框是否处于暂停状态

Returns boolean
Inherited from BaseDialogComponent.isSuspended
- Defined in ui/DialogMessage.ts:459

`Static`observedAttributes

get observedAttributes(): any[]
Returns any[]
Inherited from BaseDialogComponent.observedAttributes
- Defined in vendor/lit-element-base.ts:103

updateComplete

get updateComplete(): any
Returns any
Inherited from BaseDialogComponent.updateComplete
- Defined in vendor/lit-element-base.ts:306

Methods

mousemove_callback

mousemove_callback(event: MouseEvent): void
鼠标移动事件回调 - 跟踪鼠标位置

当鼠标在对话框内移动时，记录当前鼠标的屏幕坐标。这些坐标用于在对话框关闭后恢复鼠标位置，确保用户体验的连续性。
Parameters
- event: MouseEvent
  鼠标移动事件对象
Returns void
Inherited from BaseDialogComponent.mousemove_callback
- Defined in ui/DialogMessage.ts:145

top_mousedown_callback

top_mousedown_callback(event: MouseEvent): void
顶部标题栏鼠标按下事件 - 开始拖拽

当用户在对话框顶部标题栏按下鼠标时触发，初始化拖拽操作的相关状态。
Parameters
- event: MouseEvent
  鼠标按下事件对象
Returns void
Inherited from BaseDialogComponent.top_mousedown_callback
- Defined in ui/DialogMessage.ts:163

globalMouseMove

globalMouseMove(event: MouseEvent): void
全局鼠标移动事件 - 处理拖拽移动
Parameters
- event: MouseEvent
  鼠标移动事件对象
Returns void
Inherited from BaseDialogComponent.globalMouseMove
- Defined in ui/DialogMessage.ts:200

globalMouseUp

globalMouseUp(event: MouseEvent): void
全局鼠标释放事件 - 结束拖拽
Parameters
- event: MouseEvent
  鼠标释放事件对象
Returns void
Inherited from BaseDialogComponent.globalMouseUp
- Defined in ui/DialogMessage.ts:211

handleDragMove

handleDragMove(event: MouseEvent): void
处理拖拽移动 - 更新对话框位置
Parameters
- event: MouseEvent
  鼠标事件对象
Returns void
Inherited from BaseDialogComponent.handleDragMove
- Defined in ui/DialogMessage.ts:226

isDraggableArea

isDraggableArea(element: Element): boolean
检查元素是否为可拖拽区域
Parameters
- element: Element
  要检查的元素
Returns boolean
是否为可拖拽区域
Inherited from BaseDialogComponent.isDraggableArea
- Defined in ui/DialogMessage.ts:251

waitUpdated

waitUpdated(): Promise<void>
等待组件更新完成 - 异步等待DOM更新

返回一个Promise，该Promise在组件完成下一次更新后resolve。这对于需要确保DOM已经更新的操作非常有用。

Returns Promise<void>
在组件更新完成后resolve的Promise
Inherited from BaseDialogComponent.waitUpdated
- Defined in ui/DialogMessage.ts:271

_startBaseDialog

_startBaseDialog(e: any): Promise<void>
启动基础对话框 - 对话框显示的主要流程

这是对话框显示的核心方法，处理完整的对话框生命周期：
1. 设置对话框标题
2. 将对话框添加到指定容器
3. 记录当前鼠标位置
4. 等待DOM更新完成
5. 显示对话框
6. 清理和恢复鼠标事件
Parameters
- e: any
Returns Promise<void>
Inherited from BaseDialogComponent._startBaseDialog
- Defined in ui/DialogMessage.ts:296

fireMouseMove

fireMouseMove(): void
触发鼠标移动事件 - 恢复鼠标状态

在对话框关闭后，模拟一个鼠标移动事件来恢复画布的鼠标状态。这确保了对话框关闭后，画布能够正确响应鼠标位置。

Returns void
Inherited from BaseDialogComponent.fireMouseMove
- Defined in ui/DialogMessage.ts:313

showBaseDialog

showBaseDialog(): Promise<boolean>
显示基础对话框 - 显示模态对话框并等待关闭

这个方法负责实际显示对话框并返回一个Promise，该Promise在对话框关闭时resolve。这允许调用者异步等待对话框的完成。

Returns Promise<boolean>
在对话框关闭时resolve为true的Promise
Inherited from BaseDialogComponent.showBaseDialog
- Defined in ui/DialogMessage.ts:333

close_click_callback

close_click_callback(): void
关闭按钮点击回调 - 处理对话框关闭按钮点击

当用户点击对话框右上角的关闭按钮时调用。它会派发一个"escape"事件（表示用户取消操作），然后关闭对话框。

Returns void
Inherited from BaseDialogComponent.close_click_callback
- Defined in ui/DialogMessage.ts:354

close

close(): void
关闭对话框 - 程序化关闭对话框

提供一个简单的方法来程序化地关闭对话框，不派发任何额外的事件。

Returns void
Inherited from BaseDialogComponent.close
- Defined in ui/DialogMessage.ts:368

open

open(): void
打开对话框 - 程序化打开模态对话框

提供一个简单的方法来程序化地打开对话框，使用 HTML
元素的 showModal() 方法。

Returns void
Inherited from BaseDialogComponent.open
- Defined in ui/DialogMessage.ts:381

suspend

suspend(): void
暂停对话框 - 临时关闭模态对话框，允许用户操作CAD界面

使用场景：在对话框中需要让用户在CAD界面上选择实体或拾取点时调用。暂停后对话框会关闭，用户可以与CAD界面交互。交互完成后调用 resume() 恢复对话框。

Returns void
Example
```
// 暂停对话框
this.baseDialog?.suspend();

// 让用户在CAD界面选择实体
const result = await Engine.editor.getSelections(options);

// 恢复对话框
this.baseDialog?.resume();
```
Inherited from BaseDialogComponent.suspend
- Defined in ui/DialogMessage.ts:417

resume

resume(): void
恢复对话框 - 重新以模态方式打开对话框

在调用 suspend() 后，用户完成CAD界面交互后调用此方法恢复对话框。对话框会恢复到暂停前的位置。

Returns void
Inherited from BaseDialogComponent.resume
- Defined in ui/DialogMessage.ts:438

cleanupDragState

cleanupDragState(): void
清理拖拽状态 - 移除全局事件监听器

在对话框关闭时调用，确保不会遗留全局事件监听器

Returns void
Inherited from BaseDialogComponent.cleanupDragState
- Defined in ui/DialogMessage.ts:468

firstUpdated

firstUpdated(): void
首次更新完成回调 - 在组件首次渲染后调用

初始化线型列表和其他设置。

Returns void
Overrides BaseDialogComponent.firstUpdated
- Defined in ui/LineTypeDialog.ts:97

updated

updated(): void
组件更新完成回调 - 在组件更新后派发事件

派发更新完成事件，通知外部组件已完成更新。

Returns void
Overrides BaseDialogComponent.updated
- Defined in ui/LineTypeDialog.ts:108

ok_callback

ok_callback(): void
确定按钮回调 - 处理用户点击确定按钮

当用户点击确定按钮时，将当前选中的线型名称作为结果并关闭对话框。

Returns void
- Defined in ui/LineTypeDialog.ts:118

bylayer_callback

bylayer_callback(): void
ByLayer按钮回调 - 处理用户选择ByLayer线型

当用户点击ByLayer按钮时，设置结果为"ByLayer"并关闭对话框。 ByLayer表示使用图层的线型设置。

Returns void
- Defined in ui/LineTypeDialog.ts:130

byblock_callback

byblock_callback(): void
ByBlock按钮回调 - 处理用户选择ByBlock线型

当用户点击ByBlock按钮时，设置结果为"ByBlock"并关闭对话框。 ByBlock表示使用块的线型设置。

Returns void
- Defined in ui/LineTypeDialog.ts:142

cancel_callback

cancel_callback(): void
取消按钮回调 - 处理用户点击取消按钮

当用户点击取消按钮时，清空结果并关闭对话框。

Returns void
- Defined in ui/LineTypeDialog.ts:153

loadLinFile_callback

loadLinFile_callback(): Promise<void>
加载lin文件按钮回调 - 处理用户点击加载lin文件按钮

打开文件选择对话框，允许用户选择.lin文件来加载自定义线型。

Returns Promise<void>
- Defined in ui/LineTypeDialog.ts:164

loadLinFileContent

loadLinFileContent(file: File): Promise<void>
加载lin文件内容
Parameters
- file: File
  选择的lin文件
Returns Promise<void>
- Defined in ui/LineTypeDialog.ts:210

readFileAsText

readFileAsText(file: File): Promise<string>
读取文件内容为文本
Parameters
- file: File
  要读取的文件
Returns Promise<string>
文件内容
- Defined in ui/LineTypeDialog.ts:252

table_click_callback

table_click_callback(t: any): void
表格点击回调 - 处理用户点击线型表格行

当用户点击线型表格中的单元格时，查找所属的行并获取线型名称，将其设置为当前选中的线型。
Parameters
- t: any
  点击事件对象
Returns void
- Defined in ui/LineTypeDialog.ts:276

table_dblclick_callback

table_dblclick_callback(t: any): void
表格双击回调 - 处理用户双击线型表格行

当用户双击线型表格中的单元格时，直接选择该线型并关闭对话框。这提供了快速选择线型的方式。
Parameters
- t: any
  双击事件对象
Returns void
- Defined in ui/LineTypeDialog.ts:295

startLineTypeDialog

startLineTypeDialog(t: any): Promise<string>
启动线型对话框 - 显示线型选择对话框的主要方法

这是线型对话框组件的核心方法，负责完整的线型选择对话框显示流程：
1. 初始化组件
2. 配置特殊线型选项
3. 设置当前选中的线型
4. 启动基础对话框显示
5. 返回用户选择结果
Parameters
- t: any
Returns Promise<string>
用户选择的线型结果
- Defined in ui/LineTypeDialog.ts:315

init

init(): Promise<void>
初始化方法 - 初始化线型对话框组件

将组件添加到对话框容器并等待DOM更新完成。这是显示对话框前的准备工作。

Returns Promise<void>
- Defined in ui/LineTypeDialog.ts:335

loadAvailableLinetypes

loadAvailableLinetypes(): void
加载可用的线型列表

Returns void
- Defined in ui/LineTypeDialog.ts:343

getDefaultLinetypes

getDefaultLinetypes(): any[]
获取默认线型列表

Returns any[]
- Defined in ui/LineTypeDialog.ts:368

getLinetypeCategory

getLinetypeCategory(name: string, linetypeManager: any): string
获取线型分类
Parameters
- name: string
- linetypeManager: any
Returns string
- Defined in ui/LineTypeDialog.ts:380

getFilteredLinetypes

getFilteredLinetypes(): any[]
获取过滤后的线型列表

Returns any[]
- Defined in ui/LineTypeDialog.ts:401

generatePreview

generatePreview(linetype: any): string
生成线型预览
Parameters
- linetype: any
Returns string
- Defined in ui/LineTypeDialog.ts:424

generateDefinitionPreview

generateDefinitionPreview(definition: any): string
根据线型定义生成预览
Parameters
- definition: any
Returns string
- Defined in ui/LineTypeDialog.ts:447

onSearchInput

onSearchInput(event: any): void
搜索输入事件处理
Parameters
- event: any
Returns void
- Defined in ui/LineTypeDialog.ts:491

onCategoryChange

onCategoryChange(event: any): void
分类选择事件处理
Parameters
- event: any
Returns void
- Defined in ui/LineTypeDialog.ts:498

render

render(): any
渲染线型对话框模板 - 定义线型对话框的HTML结构

返回线型对话框的完整HTML模板，包括：
1. 基础对话框容器
2. 标题显示区域
3. 线型表格（包含名称、预览、说明列）
4. 当前选择显示
5. 按钮操作区域
Returns any
线型对话框的HTML模板
Overrides BaseDialogComponent.render
- Defined in ui/LineTypeDialog.ts:514

`Static`addInitializer

addInitializer(t: any): void
Parameters
- t: any
Returns void
Inherited from BaseDialogComponent.addInitializer
- Defined in vendor/lit-element-base.ts:100

`Static`createProperty

createProperty(
    t: any,
    e?: {
        attribute: boolean;
        type: StringConstructor;
        converter: {
            toAttribute(t: any, e: any): any;
            fromAttribute(t: any, e: any): any;
        };
        reflect: boolean;
        hasChanged: (t: any, e: any) => boolean;
    },
): void
Parameters
- t: any
- e: {
      attribute: boolean;
      type: StringConstructor;
      converter: {
          toAttribute(t: any, e: any): any;
          fromAttribute(t: any, e: any): any;
      };
      reflect: boolean;
      hasChanged: (t: any, e: any) => boolean;
  } = y
Returns void
Inherited from BaseDialogComponent.createProperty
- Defined in vendor/lit-element-base.ts:106

`Static`getPropertyDescriptor

getPropertyDescriptor(
    t: any,
    e: any,
    s: any,
): {
    get(): any;
    set(e: any): void;
    configurable: boolean;
    enumerable: boolean;
}
Parameters
- t: any
- e: any
- s: any
Returns { get(): any; set(e: any): void; configurable: boolean; enumerable: boolean }
Inherited from BaseDialogComponent.getPropertyDescriptor
- Defined in vendor/lit-element-base.ts:113

`Static`getPropertyOptions

getPropertyOptions(t: any): any
Parameters
- t: any
Returns any
Inherited from BaseDialogComponent.getPropertyOptions
- Defined in vendor/lit-element-base.ts:137

`Static`_$Ei

_$Ei(): void
Returns void
Inherited from BaseDialogComponent._$Ei
- Defined in vendor/lit-element-base.ts:140

`Static`finalize

finalize(): void
Returns void
Inherited from BaseDialogComponent.finalize
- Defined in vendor/lit-element-base.ts:145

`Static`finalizeStyles

finalizeStyles(t: any): any[]
Parameters
- t: any
Returns any[]
Inherited from BaseDialogComponent.finalizeStyles
- Defined in vendor/lit-element-base.ts:165

`Static`_$Eu

_$Eu(t: any, e: any): string
Parameters
- t: any
- e: any
Returns string
Inherited from BaseDialogComponent._$Eu
- Defined in vendor/lit-element-base.ts:173

_$Ev

_$Ev(): void
Returns void
Inherited from BaseDialogComponent._$Ev
- Defined in vendor/lit-element-base.ts:180

addController

addController(t: any): void
Parameters
- t: any
Returns void
Inherited from BaseDialogComponent.addController
- Defined in vendor/lit-element-base.ts:184

removeController

removeController(t: any): void
Parameters
- t: any
Returns void
Inherited from BaseDialogComponent.removeController
- Defined in vendor/lit-element-base.ts:188

_$E_

_$E_(): void
Returns void
Inherited from BaseDialogComponent._$E_
- Defined in vendor/lit-element-base.ts:192

enableUpdating

enableUpdating(t: any): void
Parameters
- t: any
Returns void
Inherited from BaseDialogComponent.enableUpdating
- Defined in vendor/lit-element-base.ts:217

attributeChangedCallback

attributeChangedCallback(t: any, e: any, s: any): void
Parameters
- t: any
- e: any
- s: any
Returns void
Inherited from BaseDialogComponent.attributeChangedCallback
- Defined in vendor/lit-element-base.ts:225

_$EC

_$EC(t: any, e: any): void
Parameters
- t: any
- e: any
Returns void
Inherited from BaseDialogComponent._$EC
- Defined in vendor/lit-element-base.ts:228

_$AK

_$AK(t: any, e: any): void
Parameters
- t: any
- e: any
Returns void
Inherited from BaseDialogComponent._$AK
- Defined in vendor/lit-element-base.ts:237

requestUpdate

requestUpdate(t?: any, e?: any, s?: any): void
Parameters
- Optionalt: any
- Optionale: any
- Optionals: any
Returns void
Inherited from BaseDialogComponent.requestUpdate
- Defined in vendor/lit-element-base.ts:249

P

P(t: any, e: any, s: any): void
Parameters
- t: any
- e: any
- s: any
Returns void
Inherited from BaseDialogComponent.P
- Defined in vendor/lit-element-base.ts:255

_$ET

_$ET(): Promise<boolean>
Returns Promise<boolean>
Inherited from BaseDialogComponent._$ET
- Defined in vendor/lit-element-base.ts:258

scheduleUpdate

scheduleUpdate(): void
Returns void
Inherited from BaseDialogComponent.scheduleUpdate
- Defined in vendor/lit-element-base.ts:268

performUpdate

performUpdate(): void
Returns void
Inherited from BaseDialogComponent.performUpdate
- Defined in vendor/lit-element-base.ts:271

willUpdate

willUpdate(t: any): void
Parameters
- t: any
Returns void
Inherited from BaseDialogComponent.willUpdate
- Defined in vendor/lit-element-base.ts:295

_$AE

_$AE(t: any): void
Parameters
- t: any
Returns void
Inherited from BaseDialogComponent._$AE
- Defined in vendor/lit-element-base.ts:296

_$EU

_$EU(): void
Returns void
Inherited from BaseDialogComponent._$EU
- Defined in vendor/lit-element-base.ts:303

getUpdateComplete

getUpdateComplete(): any
Returns any
Inherited from BaseDialogComponent.getUpdateComplete
- Defined in vendor/lit-element-base.ts:309

shouldUpdate

shouldUpdate(t: any): boolean
Parameters
- t: any
Returns boolean
Inherited from BaseDialogComponent.shouldUpdate
- Defined in vendor/lit-element-base.ts:312

createRenderRoot

createRenderRoot(): ShadowRoot
Returns ShadowRoot
Inherited from BaseDialogComponent.createRenderRoot
- Defined in vendor/lit-element-base.ts:640

update

update(t: any): void
Parameters
- t: any
Returns void
Inherited from BaseDialogComponent.update
- Defined in vendor/lit-element-base.ts:645

connectedCallback

connectedCallback(): void
Returns void
Inherited from BaseDialogComponent.connectedCallback
- Defined in vendor/lit-element-base.ts:657

disconnectedCallback

disconnectedCallback(): void
Returns void
Inherited from BaseDialogComponent.disconnectedCallback
- Defined in vendor/lit-element-base.ts:661

Class LineTypeDialog

Hierarchy (View Summary)

Index

Constructors

Properties

Accessors

Methods

Constructors

constructor

Returns LineTypeDialog

Properties

dialogTitle

draggable

isDragging

dragStartX

dragStartY

dialogStartX

dialogStartY

offsetX

offsetY

mouseX

mouseY

Staticproperties

result

selectedName

disabledByLayerAndByBlock

searchText

selectedCategory

availableLinetypes

isLoading

Staticstyles

renderRoot

Accessors

isSuspended

Returns boolean

StaticobservedAttributes

Returns any[]

updateComplete

Returns any

Methods

mousemove_callback

Parameters

Returns void

top_mousedown_callback

Parameters

Returns void

globalMouseMove

Parameters

Returns void

globalMouseUp

Parameters

Returns void

handleDragMove

Parameters

Returns void

isDraggableArea

Parameters

Returns boolean

waitUpdated

Returns Promise<void>

_startBaseDialog

Parameters

Returns Promise<void>

fireMouseMove

Returns void

showBaseDialog

Returns Promise<boolean>

close_click_callback

Returns void

close

Returns void

open

Returns void

suspend

Returns void

Example

resume

Returns void

cleanupDragState

Returns void

`Static`properties

`Static`styles

`Static`observedAttributes

`Static`addInitializer

`Static`createProperty

`Static`getPropertyDescriptor

`Static`getPropertyOptions

`Static`_$Ei

`Static`finalize