KBE3D / KBCore / Cesium / NavigationHelpButton

类: NavigationHelpButton

<p>The NavigationHelpButton is a single button widget for displaying instructions for navigating the globe with the mouse.</p><p style="clear: both;"></p><br/>

示例

// In HTML head, include a link to the NavigationHelpButton.css stylesheet,
// and in the body, include: <div id="navigationHelpButtonContainer"></div>

const navigationHelpButton = new Cesium.NavigationHelpButton({
    container : 'navigationHelpButtonContainer'
});

参数

Object with the following properties:

参数

The DOM element or ID that will contain the widget.

参数

True if the navigation instructions should initially be visible; otherwise, false.

属性

container

container: Element

Gets the parent container.

---

viewModel

viewModel: NavigationHelpButtonViewModel

Gets the view model.

方法

isDestroyed()

isDestroyed(): boolean

返回

boolean

true if the object has been destroyed, false otherwise.

---

destroy()

destroy(): void

Destroys the widget. Should be called if permanently removing the widget from layout.

返回

void

构造函数

构造函数

new NavigationHelpButton(options: { container: string | Element; instructionsInitiallyVisible?: boolean; }): NavigationHelpButton

参数

options

container

string | Element

instructionsInitiallyVisible?

boolean

返回

NavigationHelpButton