qwc2/components/map/OlMap.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 _toConsumableArray(r){return _arrayWithoutHoles(r)||_iterableToArray(r)||_unsupportedIterableToArray(r)||_nonIterableSpread()}function _nonIterableSpread(){throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}function _unsupportedIterableToArray(r,a){if(r){if("string"==typeof r)return _arrayLikeToArray(r,a);var t={}.toString.call(r).slice(8,-1);return"Object"===t&&r.constructor&&(t=r.constructor.name),"Map"===t||"Set"===t?Array.from(r):"Arguments"===t||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(t)?_arrayLikeToArray(r,a):void 0}}function _iterableToArray(r){if("undefined"!=typeof Symbol&&null!=r[Symbol.iterator]||null!=r["@@iterator"])return Array.from(r)}function _arrayWithoutHoles(r){if(Array.isArray(r))return _arrayLikeToArray(r)}function _arrayLikeToArray(r,a){(null==a||a>r.length)&&(a=r.length);for(var e=0,n=Array(a);e<a;e++)n[e]=r[e];return n}function _classCallCheck(a,n){if(!(a instanceof n))throw new TypeError("Cannot call a class as a function")}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 _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 2015-2016 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 React from"react";import{connect}from"react-redux";import ol from"openlayers";import PropTypes from"prop-types";import{changeMapView,clickOnMap}from"../../actions/map";import{setCurrentTask}from"../../actions/task";import ConfigUtils from"../../utils/ConfigUtils";import CoordinatesUtils from"../../utils/CoordinatesUtils";import LocaleUtils from"../../utils/LocaleUtils";import MapUtils from"../../utils/MapUtils";ol.Map.prototype.setRequestsPaused=function(paused){this.requestsPaused_=paused;this.tileQueue_.setRequestsPaused(paused);this.getView().setRequestsPaused(paused);if(!paused){this.render()}};var OlMap=/*#__PURE__*/function(_React$Component){function OlMap(props){var _this;_classCallCheck(this,OlMap);_this=_callSuper(this,OlMap,[props]);_defineProperty(_this,"state",{mapOptions:{},projection:null,resolutions:[],rebuildView:false});_defineProperty(_this,"recreateKeyboardInteractions",function(){_this.keyboardPanInteractions.forEach(function(interaction){_this.map.removeInteraction(interaction)});_this.keyboardPanInteractions=[new ol.interaction.KeyboardPan({pixelDelta:_this.state.mapOptions.panStepSize*document.body.offsetWidth,condition:_this.panHStepCondition}),new ol.interaction.KeyboardPan({pixelDelta:_this.state.mapOptions.panStepSize*document.body.offsetHeight,condition:_this.panVStepCondition}),new ol.interaction.KeyboardPan({pixelDelta:_this.state.mapOptions.panPageSize*document.body.offsetWidth,condition:_this.panHPageCondition}),new ol.interaction.KeyboardPan({pixelDelta:_this.state.mapOptions.panPageSize*document.body.offsetHeight,condition:_this.panVPageCondition})];_this.keyboardPanInteractions.forEach(function(interaction){_this.map.addInteraction(interaction)})});_defineProperty(_this,"unblockRequests",function(){if(_this.moving){if(_this.unpauseTimeout){clearTimeout(_this.unpauseTimeout)}_this.unpauseTimeout=setTimeout(function(){_this.updateMapInfoState();_this.map.setRequestsPaused(false);_this.unpauseTimeout=null;_this.moving=false},500)}});_defineProperty(_this,"panHStepCondition",function(ev){var horiz=ev.originalEvent.key==="ArrowLeft"||ev.originalEvent.key==="ArrowRight";return horiz&&ol.events.condition.noModifierKeys(ev)&&ol.events.condition.targetNotEditable(ev)});_defineProperty(_this,"panVStepCondition",function(ev){var vert=ev.originalEvent.key==="ArrowUp"||ev.originalEvent.key==="ArrowDown";return vert&&ol.events.condition.noModifierKeys(ev)&&ol.events.condition.targetNotEditable(ev)});_defineProperty(_this,"panHPageCondition",function(ev){var horiz=ev.originalEvent.key==="ArrowLeft"||ev.originalEvent.key==="ArrowRight";return horiz&&ol.events.condition.shiftKeyOnly(ev)&&ol.events.condition.targetNotEditable(ev)});_defineProperty(_this,"panVPageCondition",function(ev){var vert=ev.originalEvent.key==="ArrowUp"||ev.originalEvent.key==="ArrowDown";return vert&&ol.events.condition.shiftKeyOnly(ev)&&ol.events.condition.targetNotEditable(ev)});_defineProperty(_this,"onClick",function(button,event,pixel){if(_this.ignoreNextClick){_this.ignoreNextClick=false;return}if(button===2){event.preventDefault()}if(_this.props.unsetTaskOnMapClick){_this.props.setCurrentTask(null);return}var features=[];var format=new ol.format.GeoJSON;_this.map.forEachFeatureAtPixel(pixel,function(feature,layer){// Picked vector tile features cause an exception when passed to format.writeFeatureObject
try{var featureObj=format.writeFeatureObject(feature);featureObj.layerId=layer?layer.get("id"):null;features.push(featureObj)}catch(e){/* pass */}},{hitTolerance:5});var evpixel=_this.map.getEventPixel(event);var data={ts:+new Date,coordinate:_this.map.getEventCoordinate(event),pixel:[evpixel[0],evpixel[1]-_this.props.topbarHeight],features:features,modifiers:{alt:event.altKey,ctrl:event.ctrlKey,shift:event.shiftKey},button:button};_this.props.onClick(data)});_defineProperty(_this,"updateMapInfoState",function(){var view=_this.map.getView();var c=view.getCenter()||[0,0];var bbox={bounds:view.calculateExtent(_this.map.getSize()),rotation:view.getRotation()};var size={width:_this.map.getSize()[0],height:_this.map.getSize()[1]};_this.props.onMapViewChanges(c,view.getZoom()||0,bbox,size,_this.props.id,_this.props.projection)});_defineProperty(_this,"createView",function(center,zoom,projection,resolutions,enableRotation,rotation){var extent=_this.props.mapOptions.constrainExtent&&_this.props.fullExtent?CoordinatesUtils.reprojectBbox(_this.props.fullExtent.bounds,_this.props.fullExtent.crs,projection):undefined;var viewOptions={projection:projection,center:center,zoom:zoom,constrainResolution:ConfigUtils.getConfigProp("allowFractionalZoom")===true?false:true,resolutions:resolutions,constrainRotation:false,enableRotation:enableRotation!==false,rotation:MapUtils.degreesToRadians(rotation)||0,extent:extent};return new ol.View(viewOptions)});_defineProperty(_this,"registerHooks",function(){MapUtils.registerHook(MapUtils.GET_MAP,_this.map);MapUtils.registerHook(MapUtils.GET_PIXEL_FROM_COORDINATES_HOOK,function(pos){var compensateTopbarHeight=arguments.length>1&&arguments[1]!==undefined?arguments[1]:true;var pixel=_this.map.getPixelFromCoordinate(pos);return[pixel[0],pixel[1]-(compensateTopbarHeight?_this.props.topbarHeight:0)]});MapUtils.registerHook(MapUtils.GET_COORDINATES_FROM_PIXEL_HOOK,function(pixel){return _this.map.getCoordinateFromPixel([pixel[0],pixel[1]+_this.props.topbarHeight])});MapUtils.registerHook(MapUtils.GET_SNAPPED_COORDINATES_FROM_PIXEL_HOOK,function(pixel){return _this.map.getCoordinateFromPixel(pixel)});MapUtils.registerHook(MapUtils.GET_NATIVE_LAYER,function(id){return _this.map.getLayers().getArray().find(function(layer){return layer.get("id")===id})});MapUtils.registerHook(MapUtils.ADD_POINTER_MOVE_LISTENER,function(callback){_this.callbackMap[callback]=function(event){var pixel=_toConsumableArray(event.pixel);callback({coordinate:event.coordinate,pixel:[pixel[0],pixel[1]-_this.props.topbarHeight]})};_this.map.on("pointermove",_this.callbackMap[callback])});MapUtils.registerHook(MapUtils.REMOVE_POINTER_MOVE_LISTENER,function(callback){_this.map.un("pointermove",_this.callbackMap[callback]);delete _this.callbackMap[callback]})});_this.ignoreNextClick=false;_this.callbackMap={};_this.state.mapOptions=_objectSpread(_objectSpread({},OlMap.defaultProps.mapOptions),props.mapOptions);var interactions=ol.interaction.defaults({// don't create these default interactions, but create them below with custom params
dragPan:false,mouseWheelZoom:false,keyboard:false});_this.keyboardPanInteractions=[];var kinetic=null;if(_this.state.mapOptions.kineticPanParams){kinetic=new ol.Kinetic(_this.state.mapOptions.kineticPanParams.decay,_this.state.mapOptions.kineticPanParams.minVelocity,_this.state.mapOptions.kineticPanParams.delay)}interactions.extend([new ol.interaction.DragPan({kinetic:kinetic,condition:function condition(ev){var oev=ev.originalEvent;return!oev.altKey&&!(oev.metaKey||oev.ctrlKey)&&!oev.shiftKey&&oev.isPrimary!==false&&(oev.button===0||oev.button===1)}}),new ol.interaction.MouseWheelZoom({duration:_this.state.mapOptions.zoomDuration||250,constrainResolution:ConfigUtils.getConfigProp("allowFractionalZoom")===true?false:true}),new ol.interaction.KeyboardZoom]);var controls=ol.control.defaults({zoom:false,attribution:false,rotateOptions:{tipLabel:LocaleUtils.tr("map.resetrotation")}});var map=new ol.Map({layers:[],controls:controls,interactions:interactions,view:_this.createView(props.center,props.zoom,props.projection,props.resolutions,_this.state.mapOptions.enableRotation,_this.state.mapOptions.rotation)});_this.unpauseTimeout=null;_this.moving=false;map.on("movestart",function(){_this.moving=true;_this.map.setRequestsPaused(true)});map.on("moveend",function(){_this.unblockRequests()});map.on("singleclick",function(event){return _this.onClick(0,event.originalEvent,event.pixel)});map.getViewport().addEventListener("contextmenu",function(event){return _this.onClick(2,event,_this.map.getEventPixel(event))});map.set("id",props.id);map.setIgnoreNextClick=function(ignore){_this.ignoreNextClick=ignore};_this.map=map;_this.registerHooks();_this.recreateKeyboardInteractions();window.addEventListener("resize",_this.recreateKeyboardInteractions);return _this}_inherits(OlMap,_React$Component);return _createClass(OlMap,[{key:"componentDidMount",value:function componentDidMount(){this.map.setTarget(this.props.id);this.updateMapInfoState()}},{key:"componentWillUnmount",value:function componentWillUnmount(){window.removeEventListener("resize",this.recreateKeyboardInteractions)}},{key:"componentDidUpdate",value:function componentDidUpdate(prevProps){if(prevProps.id!==this.props.mapStateSource){var view=this.map.getView();if(prevProps.center!==this.props.center){view.setCenter(this.props.center)}if(prevProps.zoom!==this.props.zoom){view.setZoom(this.props.zoom)}if(prevProps.bbox.rotation!==this.props.bbox.rotation){view.setRotation(this.props.bbox.rotation)}}if(this.state.rebuildView){this.setState({rebuildView:false})}}},{key:"render",value:function render(){var _this2=this;if(this.state.rebuildView){var overviewMap=this.map.getControls().getArray().find(function(control){return control instanceof ol.control.OverviewMap});var view=this.createView(this.props.center,this.props.zoom,this.props.projection,this.props.resolutions,this.state.mapOptions.enableRotation,this.state.mapOptions.rotation);if(overviewMap){overviewMap.getOverviewMap().setView(view)}this.map.setView(view);// We have to force ol to drop tile and reload
this.map.getLayers().forEach(function(l){if(l instanceof ol.layer.Group){l.getLayers().forEach(function(sublayer){var source=sublayer.getSource();if(source.getTileLoadFunction){source.setTileLoadFunction(source.getTileLoadFunction())}})}else{var source=l.getSource();if(source.getTileLoadFunction){source.setTileLoadFunction(source.getTileLoadFunction())}}});view.setZoom(this.props.zoom);view.setCenter(this.props.center);this.map.render()}var children=React.Children.map(this.props.children,function(child){return child?/*#__PURE__*/React.cloneElement(child,{map:_this2.map,projection:_this2.props.projection}):null});return children}}],[{key:"getDerivedStateFromProps",value:function getDerivedStateFromProps(nextProps,state){if(nextProps.projection!==state.projection||nextProps.resolutions!==state.resolutions){return{rebuildView:true,projection:nextProps.projection,resolutions:nextProps.resolutions}}return null}}])}(React.Component);_defineProperty(OlMap,"propTypes",{bbox:PropTypes.object,center:PropTypes.array,children:PropTypes.oneOfType([PropTypes.node,PropTypes.func]),fullExtent:PropTypes.object,id:PropTypes.string,mapOptions:PropTypes.object,mapStateSource:PropTypes.string,onClick:PropTypes.func,onMapViewChanges:PropTypes.func,onMouseMove:PropTypes.func,panPageSize:PropTypes.number,panStepSize:PropTypes.number,projection:PropTypes.string,resolutions:PropTypes.array,setCurrentTask:PropTypes.func,topbarHeight:PropTypes.number,unsetTaskOnMapClick:PropTypes.bool,zoom:PropTypes.number.isRequired});_defineProperty(OlMap,"defaultProps",{id:"map",mapOptions:{panPageSize:1,panStepSize:0.25}});export default connect(function(state){return{unsetTaskOnMapClick:state.task.unsetOnMapClick,topbarHeight:state.windows.topbarHeight}},{onMapViewChanges:changeMapView,onClick:clickOnMap,setCurrentTask:setCurrentTask})(OlMap);