cesium_nxmap/_cesium@1.72.0@cesium/Source/Scene/ImageryLayerFeatureInfo.js

import defined from "../Core/defined.js";

/**
 * Describes a rasterized feature, such as a point, polygon, polyline, etc., in an imagery layer.
 *
 * @alias ImageryLayerFeatureInfo
 * @constructor
 */
function ImageryLayerFeatureInfo() {
  /**
   * Gets or sets the name of the feature.
   * @type {String|undefined}
   */
  this.name = undefined;

  /**
   * Gets or sets an HTML description of the feature.  The HTML is not trusted and should
   * be sanitized before display to the user.
   * @type {String|undefined}
   */
  this.description = undefined;

  /**
   * Gets or sets the position of the feature, or undefined if the position is not known.
   *
   * @type {Cartographic|undefined}
   */
  this.position = undefined;

  /**
   * Gets or sets the raw data describing the feature.  The raw data may be in any
   * number of formats, such as GeoJSON, KML, etc.
   * @type {Object|undefined}
   */
  this.data = undefined;

  /**
   * Gets or sets the image layer of the feature.
   * @type {Object|undefined}
   */
  this.imageryLayer = undefined;
}

/**
 * Configures the name of this feature by selecting an appropriate property.  The name will be obtained from
 * one of the following sources, in this order: 1) the property with the name 'name', 2) the property with the name 'title',
 * 3) the first property containing the word 'name', 4) the first property containing the word 'title'.  If
 * the name cannot be obtained from any of these sources, the existing name will be left unchanged.
 *
 * @param {Object} properties An object literal containing the properties of the feature.
 */
ImageryLayerFeatureInfo.prototype.configureNameFromProperties = function (
  properties
) {
  var namePropertyPrecedence = 10;
  var nameProperty;

  for (var key in properties) {
    if (properties.hasOwnProperty(key) && properties[key]) {
      var lowerKey = key.toLowerCase();

      if (namePropertyPrecedence > 1 && lowerKey === "name") {
        namePropertyPrecedence = 1;
        nameProperty = key;
      } else if (namePropertyPrecedence > 2 && lowerKey === "title") {
        namePropertyPrecedence = 2;
        nameProperty = key;
      } else if (namePropertyPrecedence > 3 && /name/i.test(key)) {
        namePropertyPrecedence = 3;
        nameProperty = key;
      } else if (namePropertyPrecedence > 4 && /title/i.test(key)) {
        namePropertyPrecedence = 4;
        nameProperty = key;
      }
    }
  }

  if (defined(nameProperty)) {
    this.name = properties[nameProperty];
  }
};

/**
 * Configures the description of this feature by creating an HTML table of properties and their values.
 *
 * @param {Object} properties An object literal containing the properties of the feature.
 */
ImageryLayerFeatureInfo.prototype.configureDescriptionFromProperties = function (
  properties
) {
  function describe(properties) {
    var html = '<table class="cesium-infoBox-defaultTable">';
    for (var key in properties) {
      if (properties.hasOwnProperty(key)) {
        var value = properties[key];
        if (defined(value)) {
          if (typeof value === "object") {
            html +=
              "<tr><td>" + key + "</td><td>" + describe(value) + "</td></tr>";
          } else {
            html += "<tr><td>" + key + "</td><td>" + value + "</td></tr>";
          }
        }
      }
    }
    html += "</table>";

    return html;
  }

  this.description = describe(properties);
};
export default ImageryLayerFeatureInfo;