Source: map-openstreetmap/src/main/resources/META-INF/resources/js/OpenStreetMapGeoJSON.es.js

  1. /**
  2.  * Copyright (c) 2000-present Liferay, Inc. All rights reserved.
  3.  *
  4.  * This library is free software; you can redistribute it and/or modify it under
  5.  * the terms of the GNU Lesser General Public License as published by the Free
  6.  * Software Foundation; either version 2.1 of the License, or (at your option)
  7.  * any later version.
  8.  *
  9.  * This library is distributed in the hope that it will be useful, but WITHOUT
  10.  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  11.  * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
  12.  * details.
  13.  */
  15. import GeoJSONBase from 'map-common/js/GeoJSONBase.es';
  17. /**
  18.  * OpenStreetMapGeoJSONBase
  19.  * @review
  20.  */
  21. class OpenStreetMapGeoJSONBase extends GeoJSONBase {
  23. 	/**
  24. 	 * Creates a new map geojson parser using OpenStreetMap's API
  25. 	 * @param {Array} args List of arguments to be passed to State
  26. 	 * @review
  27. 	 */
  28. 	constructor(...args) {
  29. 		super(...args);
  31. 		this._handleFeatureClicked = this._handleFeatureClicked.bind(this);
  32. 	}
  34. 	/**
  35. 	 * @inheritDoc
  36. 	 * @review
  37. 	 */
  38. 	_getNativeFeatures(geoJSONData) {
  39. 		const features = [];
  41. 		L.geoJson(geoJSONData, {
  42. 			onEachFeature: (feature, layer) => {
  43. 				layer.on('click', this._handleFeatureClicked);
  45. 				features.push(feature);
  46. 			},
  47. 		}).addTo(this.map);
  49. 		return features;
  50. 	}
  52. 	/**
  53. 	 * @inheritDoc
  54. 	 * @review
  55. 	 */
  56. 	_wrapNativeFeature(nativeFeature) {
  57. 		const feature = nativeFeature.geometry
  58. 			? nativeFeature
  59. 			: nativeFeature.target.feature;
  60. 		const geometry = feature.geometry;
  62. 		return {
  63. 			getGeometry() {
  64. 				return {
  65. 					get() {
  66. 						return L.latLng(
  67. 							geometry.coordinates[1],
  68. 							geometry.coordinates[0]
  69. 						);
  70. 					},
  71. 				};
  72. 			},
  74. 			getMarker() {
  75. 				return nativeFeature.target;
  76. 			},
  78. 			getProperty(prop) {
  79. 				return feature.properties[prop];
  80. 			},
  81. 		};
  82. 	}
  83. }
  85. export default OpenStreetMapGeoJSONBase;
  86. export {OpenStreetMapGeoJSONBase};