Class ArcGISImageLayer

基础图层抽象类

Hierarchy

BaseLayer
- ArcGISImageLayer

Constructors

constructor

new ArcGISImageLayer(opt: LayerOption, base: CABase): ArcGISImageLayer
Parameters
- opt: LayerOption
- base: CABase
Returns ArcGISImageLayer
Overrides BaseLayer.constructor
- Defined in layers/ArcGISImageLayer.ts:18

Properties

base

base: CABase

工具集

`Private` dynamicLayers

dynamicLayers: string

`Optional` layerCaption

layerCaption?: string

图层别名

`Private` layerDefs

layerDefs: string

`Optional` layerExtent

layerExtent?: Extent

图层范围

`Optional` layerInfo

layerInfo?: any

图层Json信息

`Optional` layerLegend

layerLegend?: Legend

图层图例信息

layerOpt

layerOpt: LayerOption

图层参数

Methods

`Protected` addImageryProvider

addImageryProvider(opt: LayerOption, layerDefs: string, dynamicLayers: string, resolve?: any, reject?: any): void
Parameters
- opt: LayerOption
  
  图层参数
- layerDefs: string
  
  定义参数
- dynamicLayers: string
  
  动态图层参数
- Optional resolve: any
  
  默认为空
- Optional reject: any
  
  默认为空
Returns void
- Defined in layers/ArcGISImageLayer.ts:223

filterLayer

filterLayer(legendItems: any, dataSourceName?: string): void
图例过滤
Parameters
- legendItems: any
- Optional dataSourceName: string
Returns void
Overrides BaseLayer.filterLayer
- Defined in layers/ArcGISImageLayer.ts:108

getLayerBounds

getLayerBounds(): Promise<unknown>
获取图层范围

Returns Promise<unknown>
Overrides BaseLayer.getLayerBounds
- Defined in layers/ArcGISImageLayer.ts:285

`Protected` getLayerInfo

getLayerInfo(): Promise<void>
解析图层Json信息(内部调用)

Returns Promise<void>
Overrides BaseLayer.getLayerInfo
- Defined in layers/ArcGISImageLayer.ts:167

getLegendInfo

getLegendInfo(): Promise<any>
获取图层图例信息

Returns Promise<any>
Overrides BaseLayer.getLegendInfo
- Defined in layers/ArcGISImageLayer.ts:62

`Protected` getRequestHeaders

getRequestHeaders(): any
获取图层请求头

Returns
返回图层请求头

Returns any
Inherited from BaseLayer.getRequestHeaders
- Defined in layers/BaseLayer.ts:139

`Protected` initCesiumLayer

initCesiumLayer(opt: LayerOption): Promise<unknown>
初始化加载ArcGIS影像服务图层（内部调用）
Parameters
- opt: LayerOption
  
  图层参数
Returns Promise<unknown>
Overrides BaseLayer.initCesiumLayer
- Defined in layers/ArcGISImageLayer.ts:208

loadingLayer

loadingLayer(): Promise<any>
初始化图层

Returns
Promise

Returns Promise<any>
Inherited from BaseLayer.loadingLayer
- Defined in layers/BaseLayer.ts:65

performCenter

performCenter(): Promise<void>
聚焦图层，视角定位

Returns Promise<void>
Inherited from BaseLayer.performCenter
- Defined in layers/BaseLayer.ts:118

setCustomRender

setCustomRender(params: { dynamicLayers: string; layerDefs: string }): void
设置图层过滤展示或者动态渲染
Parameters
- params: { dynamicLayers: string; layerDefs: string }
  
  {layerDefs:String, dynamicLayers:String}
  - dynamicLayers: string
  - layerDefs: string
Returns void
- Defined in layers/ArcGISImageLayer.ts:151

setLayerGray

setLayerGray(isGray: boolean): void
图层置灰
Parameters
- isGray: boolean
  
  是否置灰
Returns void
Overrides BaseLayer.setLayerGray
- Defined in layers/ArcGISImageLayer.ts:52

setLayerOpacity

setLayerOpacity(opacity: number): void
设置图层透明度
Parameters
- opacity: number
  
  透明度值[0,1]
Returns void
Overrides BaseLayer.setLayerOpacity
- Defined in layers/ArcGISImageLayer.ts:40

setLayerVisible

setLayerVisible(visible: boolean): void
设置图层显隐
Parameters
- visible: boolean
  
  显示状态
Returns void
Overrides BaseLayer.setLayerVisible
- Defined in layers/ArcGISImageLayer.ts:28

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