qwc2/plugins/map/EditingSupport.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 _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 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 _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 2017-2024 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{setEditContext}from"../../actions/editing";import FeatureStyles from"../../utils/FeatureStyles";/**
 * Editing support for the map component.
 */var EditingSupport=/*#__PURE__*/function(_React$Component){function EditingSupport(props){var _this;_classCallCheck(this,EditingSupport);_this=_callSuper(this,EditingSupport,[props]);_defineProperty(_this,"editStyle",function(){var geometryFunction=function geometryFunction(feature){if(feature.getGeometry().getType()==="Point"){return new ol.geom.MultiPoint([feature.getGeometry().getCoordinates()])}else if(feature.getGeometry().getType()==="LineString"){return new ol.geom.MultiPoint(feature.getGeometry().getCoordinates())}else if(feature.getGeometry().getType()==="Polygon"){return new ol.geom.MultiPoint(feature.getGeometry().getCoordinates()[0])}else if(feature.getGeometry().getType()==="MultiPoint"){return feature.getGeometry()}else if(feature.getGeometry().getType()==="MultiLineString"){return new ol.geom.MultiPoint(feature.getGeometry().getCoordinates()[0])}else if(feature.getGeometry().getType()==="MultiPolygon"){return new ol.geom.MultiPoint(feature.getGeometry().getCoordinates()[0][0])}return feature.getGeometry()};return[FeatureStyles.interaction(_this.props.editContext.geometryStyle),FeatureStyles.interactionVertex(_objectSpread({geometryFunction:geometryFunction},_this.props.editContext.vertexStyle))]});_defineProperty(_this,"createLayer",function(){var source=new ol.source.Vector;_this.layer=new ol.layer.Vector({source:source,zIndex:1000000,style:_this.editStyle()});_this.props.map.addLayer(_this.layer)});_defineProperty(_this,"addDrawInteraction",function(){_this.reset();_this.createLayer();var drawInteraction=new ol.interaction.Draw({stopClick:true,type:_this.props.editContext.geomType.replace(/Z$/,""),source:_this.layer.getSource(),condition:function condition(event){return event.originalEvent.buttons===1},style:_this.editStyle()});drawInteraction.on("drawstart",function(evt){_this.currentFeature=evt.feature},_this);drawInteraction.on("drawend",function(){_this.commitCurrentFeature();_this.props.map.removeInteraction(drawInteraction)},_this);_this.props.map.addInteraction(drawInteraction);_this.interaction=drawInteraction});_defineProperty(_this,"addEditInteraction",function(){_this.reset();_this.createLayer();var format=new ol.format.GeoJSON;_this.currentFeature=format.readFeature(_this.props.editContext.feature);_this.layer.getSource().addFeature(_this.currentFeature);var modifyInteraction=new ol.interaction.Modify({features:new ol.Collection([_this.currentFeature]),condition:function condition(event){return event.originalEvent.buttons===1},deleteCondition:function deleteCondition(event){// delete vertices on SHIFT + click
if(event.type==="pointerdown"&&ol.events.condition.shiftKeyOnly(event)){_this.props.map.setIgnoreNextClick(true)}return ol.events.condition.shiftKeyOnly(event)&&ol.events.condition.singleClick(event)},style:FeatureStyles.sketchInteraction()});modifyInteraction.on("modifyend",function(){_this.commitCurrentFeature()},_this);modifyInteraction.setActive(_this.props.editContext.geomType&&_this.props.editContext.permissions.updatable&&!_this.props.editContext.geomReadOnly&&!_this.props.editContext.geomNonZeroZ);_this.props.map.addInteraction(modifyInteraction);_this.interaction=modifyInteraction});_defineProperty(_this,"commitCurrentFeature",function(){if(!_this.currentFeature){return}var format=new ol.format.GeoJSON;var feature=format.writeFeatureObject(_this.currentFeature);if(_this.props.editContext.feature){feature=_objectSpread(_objectSpread({},_this.props.editContext.feature),{},{geometry:feature.geometry})}var _addZCoordinateIfNeeded=function addZCoordinateIfNeeded(entry){return Array.isArray(entry[0])?entry.map(_addZCoordinateIfNeeded):[].concat(_toConsumableArray(entry.slice(0,2)),[0])};if(_this.props.editContext.geomType.endsWith("Z")){feature.geometry.coordinates=_addZCoordinateIfNeeded(feature.geometry.coordinates)}_this.props.setEditContext(_this.props.editContext.id,{feature:feature,changed:true})});_defineProperty(_this,"reset",function(){if(_this.interaction){_this.props.map.removeInteraction(_this.interaction)}_this.interaction=null;_this.currentFeature=null;if(_this.layer){_this.props.map.removeLayer(_this.layer)}_this.layer=null});_this.interaction=null;_this.layer=null;_this.currentFeature=null;return _this}_inherits(EditingSupport,_React$Component);return _createClass(EditingSupport,[{key:"componentDidUpdate",value:function componentDidUpdate(prevProps){if(this.props.editContext===prevProps.editContext){// pass
}else if(this.props.editContext.action==="Pick"&&this.props.editContext.feature){// If a feature without geometry was picked, enter draw mode, otherwise enter edit mode
if(!this.props.editContext.feature.geometry&&this.props.editContext.geomType){this.addDrawInteraction()}else{this.addEditInteraction()}}else if(this.props.editContext.action==="Draw"&&this.props.editContext.geomType){// Usually, draw mode starts without a feature, but draw also can start with a pre-set geometry
if(!(this.props.editContext.feature||{}).geometry||prevProps.editContext.geomType!==this.props.editContext.geomType){this.addDrawInteraction()}else if((this.props.editContext.feature||{}).geometry){this.addEditInteraction()}}else{this.reset()}}},{key:"render",value:function render(){return null}}])}(React.Component);_defineProperty(EditingSupport,"propTypes",{editContext:PropTypes.object,map:PropTypes.object,setEditContext:PropTypes.func});export default connect(function(state){return{editContext:state.editing.contexts[state.editing.currentContext]||{}}},{setEditContext:setEditContext})(EditingSupport);