qwc2/components/map/OlLocate.js

QGIS Web Client

function _typeof(o){"@babel/helpers - typeof";return _typeof="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(o){return typeof o}:function(o){return o&&"function"==typeof Symbol&&o.constructor===Symbol&&o!==Symbol.prototype?"symbol":typeof o},_typeof(o)}function ownKeys(e,r){var t=Object.keys(e);if(Object.getOwnPropertySymbols){var o=Object.getOwnPropertySymbols(e);r&&(o=o.filter(function(r){return Object.getOwnPropertyDescriptor(e,r).enumerable})),t.push.apply(t,o)}return t}function _objectSpread(e){for(var r=1;r<arguments.length;r++){var t=null!=arguments[r]?arguments[r]:{};r%2?ownKeys(Object(t),!0).forEach(function(r){_defineProperty(e,r,t[r])}):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(t)):ownKeys(Object(t)).forEach(function(r){Object.defineProperty(e,r,Object.getOwnPropertyDescriptor(t,r))})}return e}function _defineProperties(e,r){for(var t=0;t<r.length;t++){var o=r[t];o.enumerable=o.enumerable||!1,o.configurable=!0,"value"in o&&(o.writable=!0),Object.defineProperty(e,_toPropertyKey(o.key),o)}}function _createClass(e,r,t){return r&&_defineProperties(e.prototype,r),t&&_defineProperties(e,t),Object.defineProperty(e,"prototype",{writable:!1}),e}function _classCallCheck(a,n){if(!(a instanceof n))throw new TypeError("Cannot call a class as a function")}function _callSuper(t,o,e){return o=_getPrototypeOf(o),_possibleConstructorReturn(t,_isNativeReflectConstruct()?Reflect.construct(o,e||[],_getPrototypeOf(t).constructor):o.apply(t,e))}function _possibleConstructorReturn(t,e){if(e&&("object"==_typeof(e)||"function"==typeof e))return e;if(void 0!==e)throw new TypeError("Derived constructors may only return object or undefined");return _assertThisInitialized(t)}function _assertThisInitialized(e){if(void 0===e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return e}function _isNativeReflectConstruct(){try{var t=!Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],function(){}))}catch(t){}return(_isNativeReflectConstruct=function _isNativeReflectConstruct(){return!!t})()}function _getPrototypeOf(t){return _getPrototypeOf=Object.setPrototypeOf?Object.getPrototypeOf.bind():function(t){return t.__proto__||Object.getPrototypeOf(t)},_getPrototypeOf(t)}function _inherits(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function");t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,writable:!0,configurable:!0}}),Object.defineProperty(t,"prototype",{writable:!1}),e&&_setPrototypeOf(t,e)}function _setPrototypeOf(t,e){return _setPrototypeOf=Object.setPrototypeOf?Object.setPrototypeOf.bind():function(t,e){return t.__proto__=e,t},_setPrototypeOf(t,e)}function _defineProperty(e,r,t){return(r=_toPropertyKey(r))in e?Object.defineProperty(e,r,{value:t,enumerable:!0,configurable:!0,writable:!0}):e[r]=t,e}function _toPropertyKey(t){var i=_toPrimitive(t,"string");return"symbol"==_typeof(i)?i:i+""}function _toPrimitive(t,r){if("object"!=_typeof(t)||!t)return t;var e=t[Symbol.toPrimitive];if(void 0!==e){var i=e.call(t,r||"default");if("object"!=_typeof(i))return i;throw new TypeError("@@toPrimitive must return a primitive value.")}return("string"===r?String:Number)(t)}/**
 * Copyright 2015 GeoSolutions Sas
 * Copyright 2016-2024 Sourcepole AG
 * All rights reserved.
 *
 * This source code is licensed under the BSD-style license found in the
 * LICENSE file in the root directory of this source tree.
 */import ol from"openlayers";import CoordinatesUtils from"../../utils/CoordinatesUtils";import LocaleUtils from"../../utils/LocaleUtils";import"./OlLocate.css";var createPopup=function createPopup(){var pop=document.createElement("div");pop.setAttribute("class","ol-popup");var popDismis=document.createElement("a");popDismis.setAttribute("class","ol-popup-close-btn");popDismis.setAttribute("href","#close");popDismis.innerHTML="x";var popCntWrap=document.createElement("div");popCntWrap.setAttribute("class","ol-popup-cnt-wrapper");var popCnt=document.createElement("div");popCnt.setAttribute("class","ol-popup-cnt");popCntWrap.appendChild(popCnt);var popTipWrap=document.createElement("div");popTipWrap.setAttribute("class","ol-popup-tip-wrapper");var popTip=document.createElement("div");popTip.setAttribute("class","ol-popup-tip");popTipWrap.appendChild(popTip);pop.appendChild(popDismis);pop.appendChild(popCntWrap);pop.appendChild(popTipWrap);return pop};var OlLocate=/*#__PURE__*/function(_ol$Object){function OlLocate(map,optOptions){var _this;_classCallCheck(this,OlLocate);_this=_callSuper(this,OlLocate);_defineProperty(_this,"start",function(){_this.geolocate.on("error",_this.options.onLocationError,_this);_this.follow=_this.options.follow;_this.geolocate.setTracking(true);_this.layer.setMap(_this.map);_this.map.addOverlay(_this.overlay);if(_this.options.showPopup){_this.map.on("click",_this.mapClick,_this);_this.map.on("touch",_this.mapClick,_this)}if(_this.options.stopFollowingOnDrag){_this.map.on("pointerdrag",_this.stopFollow,_this)}if(!_this.p){_this.set("state","LOCATING");_this.set("position",null)}else{_this._updatePosFt()}});_defineProperty(_this,"stop",function(){_this.geolocate.un("error",_this.options.onLocationError,_this);_this.geolocate.setTracking(false);_this.popup.hide=true;_this.map.removeOverlay(_this.overlay);_this.layer.setMap(null);if(_this.options.showPopup){_this.map.un("click",_this.mapClick);_this.map.un("touch",_this.mapClick)}if(_this.options.stopFollowingOnDrag&&_this.follow){_this.map.un("pointerdrag",_this.stopFollow,_this)}_this.set("state","DISABLED");_this.set("position",null)});_defineProperty(_this,"startFollow",function(){_this.follow=true;if(_this.options.stopFollowingOnDrag){_this.map.on("pointerdrag",_this.stopFollow,_this)}if(_this.p){_this._updatePosFt()}});_defineProperty(_this,"stopFollow",function(){_this.follow=false;_this.map.un("pointerdrag",_this.stopFollow,_this);_this.set("state","ENABLED")});_defineProperty(_this,"updateView",function(point){if(_this.follow){_this.map.getView().setCenter(point.getCoordinates());if(!_this.options.keepCurrentZoomLevel){_this.map.getView().setZoom(_this.options.locateOptions.maxZoom)}}});_defineProperty(_this,"onLocationError",function(err){// eslint-disable-next-line
alert(err.message)});_defineProperty(_this,"mapClick",function(evt){var feature=_this.map.forEachFeatureAtPixel(evt.pixel,function(ft){return ft});if(feature&&feature.get("id")==="_locate-pos"&&_this.popup.hidden){_this._updatePopUpCnt()}else if(!_this.popup.hidden){_this.popUp.hidden=true}});_defineProperty(_this,"setStrings",function(newStrings){_this.options.strings=_objectSpread(_objectSpread({},_this.options.strings),newStrings)});_defineProperty(_this,"setProjection",function(projection){_this.geolocate.setProjection(projection)});_defineProperty(_this,"_updatePosFt",function(){var state=_this.get("state");var nState=_this.follow?"FOLLOWING":"ENABLED";if(nState!==state){_this.set("state",nState)}var p=_this.geolocate.getPosition();var wgsPos=CoordinatesUtils.reproject(p,_this.map.getView().getProjection(),"EPSG:4326");_this.set("position",wgsPos);_this.p=p;var point=new ol.geom.Point(p);if(_this.options.drawCircle){var accuracy=new ol.geom.Circle(point.getCoordinates(),_this.geolocate.getAccuracy());_this.posFt.setGeometry(new ol.geom.GeometryCollection([point,accuracy]))}else{_this.posFt.setGeometry(new ol.geom.GeometryCollection([point]))}if(!_this.popup.hidden){_this._updatePopUpCnt()}if(_this.follow){_this.updateView(point)}// Update only once
if(!_this.options.remainActive){_this.geolocate.setTracking(false)}});_defineProperty(_this,"_updatePopUpCnt",function(){var distance;var unit;if(_this.options.metric){distance=_this.geolocate.getAccuracy();unit=_this.options.strings.metersUnit}else{distance=Math.round(_this.geolocate.getAccuracy()*3.2808399);unit=_this.options.strings.feetUnit}var cnt=_this.options.strings.popup.replace("{distance}",distance);_this.popCnt.innerHTML=cnt.replace("{unit}",unit);_this.overlay.setPosition(_this.posFt.getGeometry().getGeometries()[0].getCoordinates());_this.popup.hidden=false});_defineProperty(_this,"_getDefaultStyles",function(){return new ol.style.Style({image:new ol.style.Circle({radius:6,fill:new ol.style.Fill({color:"rgba(42,147,238,0.7)"}),stroke:new ol.style.Stroke({color:"rgba(19,106,236,1)",width:2})}),fill:new ol.style.Fill({color:"rgba(19,106,236,0.15)"}),stroke:new ol.style.Stroke({color:"rgba(19,106,236,1)",width:2})})});_this.set("state","DISABLED");_this.map=map;var defOptions={drawCircle:true,// draw accuracy circle
follow:true,// follow with zoom and pan the user's location
stopFollowingOnDrag:false,// if follow is true, stop following when map is dragged (deprecated)
// if true locate control remains active on click even if the user's location is in view.
// clicking control will just pan to location not implemented
remainActive:true,locateStyle:_this._getDefaultStyles(),metric:true,onLocationError:_this.onLocationError,// keep the current map zoom level when displaying the user's location. (if 'false', use maxZoom)
keepCurrentZoomLevel:false,showPopup:false,// display a popup when the user click on the inner marker
strings:{metersUnit:LocaleUtils.tr("locate.metersUnit"),feetUnit:LocaleUtils.tr("locate.feetUnit"),popup:LocaleUtils.tr("locate.popup")},locateOptions:{maximumAge:2000,enableHighAccuracy:false,timeout:10000,maxZoom:18}};_this.options=_objectSpread(_objectSpread({},defOptions),optOptions);_this.geolocate=new ol.Geolocation({projection:_this.map.getView().getProjection(),trackingOptions:_this.options.locateOptions});_this.geolocate.on("change:position",_this._updatePosFt,_this);_this.popup=createPopup();_this.popup.hidden=true;_this.popCnt=_this.popup.getElementsByClassName("ol-popup-cnt")[0];_this.overlay=new ol.Overlay({element:_this.popup,positioning:"top-center",stopEvent:false});_this.layer=new ol.layer.Vector({source:new ol.source.Vector({useSpatialIndex:false})});_this.posFt=new ol.Feature({geometry:_this.geolocate.getAccuracyGeometry(),name:"position",id:"_locate-pos"});_this.posFt.setStyle(_this.options.locateStyle);_this.layer.getSource().addFeature(_this.posFt);return _this}_inherits(OlLocate,_ol$Object);return _createClass(OlLocate)}(ol.Object);export{OlLocate as default};