ProviderViewModel
查阅Mars3D API

new Cesium.ProviderViewModel(options)
widgets/Source/BaseLayerPicker/ProviderViewModel.js 23

A view model that represents each item in the BaseLayerPicker.
参数名称 类型 描述信息
options object The object containing all parameters.
参数名称 类型 描述信息
name string The name of the layer.
tooltip string The tooltip to show when the item is moused over.
iconUrl string An icon representing the layer.
category string 可选 A category for the layer.
creationFunction ProviderViewModel.CreationFunction | Command A function or Command that creates one or more providers which will be added to the globe when this item is selected.
参考:

成员(属性)

readonly category : string
widgets/Source/BaseLayerPicker/ProviderViewModel.js 93

Gets the category

readonly creationCommand : Command
widgets/Source/BaseLayerPicker/ProviderViewModel.js 81

Gets the Command that creates one or more providers which will be added to the globe when this item is selected.

iconUrl : string
widgets/Source/BaseLayerPicker/ProviderViewModel.js 62

Gets the icon. This property is observable.

name : string
widgets/Source/BaseLayerPicker/ProviderViewModel.js 50

Gets the display name. This property is observable.

tooltip : string
widgets/Source/BaseLayerPicker/ProviderViewModel.js 56

Gets the tooltip. This property is observable.

定义的类型

Cesium.ProviderViewModel.CreationFunction() → ImageryProvider|TerrainProvider|Array.<ImageryProvider>|Array.<TerrainProvider>|Promise.<TerrainProvider>|Promise.<ImageryProvider>|Promise.<Array.<TerrainProvider>>|Promise.<Array.<ImageryProvider>>
widgets/Source/BaseLayerPicker/ProviderViewModel.js 100

A function which creates one or more providers.
返回值:
The ImageryProvider or TerrainProvider, or array of providers, to be added to the globe.
packages/engine
packages/widgets