@nsc-earth-2/popup

A lightweight and easy-to-use popup component for CesiumJS. 中文 Readme

Installation

To install @nsc-earth-2/popup, run:

npm install @nsc-earth-2/popup

Usage

Here's an example of how to use @nsc-earth-2/popup:

import Popup from "@nsc-earth-2/popup";
import { Viewer } from "cesium";

const viewer = new Viewer("cesiumContainer");

const options = {
  position: [120, 30, 0],
  element: document.getElementById("popup"),
  offset: [10, 10],
};

const popup = new Popup(viewer, options);

// Update the popup's position
popup.position = [121, 31, 0];

// Destroy the popup
popup.destroy();

PopupOptions

The PopupOptions interface has the following properties:

• position: The position of the popup, specified as an array of [longitude, latitude, height]. If null, the popup will be hidden.
• element: The HTML element that represents the popup.
• offset (optional): An array of [xOffset, yOffset] that specifies the offset of the popup from its position.

Properties

• position: Gets or sets the position of the popup.
• destroyed: Indicates whether the popup has been destroyed.

Methods

• switchElementShow(val: boolean): Shows or hides the popup.
• setPosition(): Updates the position of the popup.
• destroy(): Destroys the popup, removing any event listeners and cleaning up resources.