Class PromptEle

命令提示符组件类 - 用于CAD系统的命令输入界面

这个组件提供命令输入功能，包括提示符显示和用户输入处理。支持键盘快捷键、自动完成、焦点管理等功能。

主要功能：

显示命令提示符（如"命令:"）
处理用户键盘输入
支持各种快捷键（Enter、Space、Tab、F键等）
管理输入焦点
支持占位符文本设置
触发命令执行事件

PromptEle

Hierarchy (View Summary)

LitElement
- PromptEle

Constructors

constructor

new PromptEle(): PromptEle
构造函数 - 初始化命令提示符组件

Returns PromptEle
Overrides LitElement.constructor
- Defined in ui/CommandLine.ts:266

Properties

`Static`styles

styles: r[] = ...

定义组件样式 - 使用 Lit 官方推荐的静态属性写法

`Static`properties

properties: { caption: { type: StringConstructor } } = ...

定义响应式属性 - 使用 Lit 官方推荐的静态属性写法

caption

caption: string

`Optional`excuteStr

excuteStr?: string

captionElm

captionElm: HTMLElement = null

inputElm

inputElm: HTMLInputElement = null

container

container: HTMLElement = null

renderRoot

renderRoot: any

Accessors

`Static`observedAttributes

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

updateComplete

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

Methods

firstUpdated

firstUpdated(): void
首次更新完成后的回调查询DOM元素（替代装饰器方式）

Returns void
Overrides LitElement.firstUpdated
- Defined in ui/CommandLine.ts:275

connectedCallback

connectedCallback(): void
组件连接到DOM时的回调

Returns void
Overrides LitElement.connectedCallback
- Defined in ui/CommandLine.ts:284

disconnectedCallback

disconnectedCallback(): void
组件从DOM断开时的回调

Returns void
Overrides LitElement.disconnectedCallback
- Defined in ui/CommandLine.ts:294

setPlaceHolder

setPlaceHolder(placeholderText: string): void
设置输入框的占位符文本
Parameters
- placeholderText: string
  占位符文本内容
Returns void
- Defined in ui/CommandLine.ts:314

focus

focus(): void
将焦点设置到输入框

确保用户可以直接在输入框中输入命令

Returns void
Overrides LitElement.focus
- Defined in ui/CommandLine.ts:325

isMouseOverInputBox

isMouseOverInputBox(): boolean
检查鼠标是否在命令行区域上

Returns boolean
如果鼠标在命令行区域内返回true，否则返回false
- Defined in ui/CommandLine.ts:334

keydown_Callback

keydown_Callback(event: KeyboardEvent): void
键盘按下事件回调函数

处理用户的键盘输入，支持各种快捷键和特殊按键。根据不同的按键组合执行相应的操作。
Parameters
- event: KeyboardEvent
  键盘事件对象
Returns void
- Defined in ui/CommandLine.ts:349

setCaption

setCaption(captionText: string): void
设置提示符文本
Parameters
- captionText: string
  新的提示符文本
Returns void
- Defined in ui/CommandLine.ts:419

getLineStr

getLineStr(): string
获取完整的命令行字符串

返回提示符和用户输入的组合字符串

Returns string
完整的命令行字符串
- Defined in ui/CommandLine.ts:430

refreshPrompt

refreshPrompt(): void
刷新提示符

清空输入框内容并重置提示符文本为默认值

Returns void
- Defined in ui/CommandLine.ts:441

setPrompt

setPrompt(inputText: string): void
设置输入框内容
Parameters
- inputText: string
  要设置的输入内容
Returns void
- Defined in ui/CommandLine.ts:455

clearPrompt

clearPrompt(): void
清空输入框内容

Returns void
- Defined in ui/CommandLine.ts:464

fire

fire(event: KeyboardEvent): void
触发执行事件

创建并分发自定义的执行事件，将用户输入和键盘事件传递给父组件
Parameters
- event: KeyboardEvent
  触发事件的键盘事件
Returns void
- Defined in ui/CommandLine.ts:475

paste_Callback

paste_Callback(): void
粘贴事件回调函数当前为空实现，预留用于处理粘贴操作

Returns void
- Defined in ui/CommandLine.ts:491

input_callback

input_callback(event: Event): void
输入事件回调函数
Parameters
- event: Event
  输入事件对象
Returns void
- Defined in ui/CommandLine.ts:498

render

render(): { _$litType$: any; strings: any; values: any[] }
渲染组件的HTML模板

创建包含提示符和输入框的HTML结构。输入框绑定了各种事件处理器来响应用户交互。

Returns { _$litType$: any; strings: any; values: any[] }
HTML模板结果
Overrides LitElement.render
- Defined in ui/CommandLine.ts:509

`Static`addInitializer

addInitializer(t: any): void
Parameters
- t: any
Returns void
Inherited from LitElement.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 LitElement.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 LitElement.getPropertyDescriptor
- Defined in vendor/lit-element-base.ts:113

`Static`getPropertyOptions

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

`Static`_$Ei

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

`Static`finalize

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

`Static`finalizeStyles

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

`Static`_$Eu

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

_$Ev

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

addController

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

removeController

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

_$E_

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

enableUpdating

enableUpdating(t: any): void
Parameters
- t: any
Returns void
Inherited from LitElement.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 LitElement.attributeChangedCallback
- Defined in vendor/lit-element-base.ts:225

_$EC

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

_$AK

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

_$ET

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

scheduleUpdate

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

performUpdate

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

willUpdate

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

_$AE

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

_$EU

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

getUpdateComplete

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

shouldUpdate

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

updated

updated(t: any): void
Parameters
- t: any
Returns void
Inherited from LitElement.updated
- Defined in vendor/lit-element-base.ts:318

createRenderRoot

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

update

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