qwc2/plugins/Measure.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 _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 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 PropTypes from"prop-types";import{setSnappingConfig}from"../actions/map.js";import{changeMeasurementState}from"../actions/measurement.js";import TaskBar from"../components/TaskBar";import ButtonBar from"../components/widgets/ButtonBar";import CopyButton from"../components/widgets/CopyButton";import CoordinatesUtils from"../utils/CoordinatesUtils.js";import LocaleUtils from"../utils/LocaleUtils";import MeasureUtils from"../utils/MeasureUtils";import"./style/Measure.css";/**
 * Allows measuring points/lines/areas on the map.
 */var Measure=/*#__PURE__*/function(_React$Component){function Measure(){var _this;_classCallCheck(this,Measure);for(var _len=arguments.length,args=new Array(_len),_key=0;_key<_len;_key++){args[_key]=arguments[_key]}_this=_callSuper(this,Measure,[].concat(args));_defineProperty(_this,"onShow",function(mode){_this.props.changeMeasurementState({geomType:mode||"Point"});_this.props.setSnappingConfig(_this.props.snapping,_this.props.snappingActive)});_defineProperty(_this,"onHide",function(){_this.props.changeMeasurementState({geomType:null})});_defineProperty(_this,"setMeasureMode",function(geomType){if(geomType!==_this.props.measureState.geomType){_this.props.changeMeasurementState({geomType:geomType})}});_defineProperty(_this,"changeLengthUnit",function(ev){_this.props.changeMeasurementState(_objectSpread(_objectSpread({},_this.props.measureState),{},{lenUnit:ev.target.value}))});_defineProperty(_this,"changeAreaUnit",function(ev){_this.props.changeMeasurementState(_objectSpread(_objectSpread({},_this.props.measureState),{},{areaUnit:ev.target.value}))});_defineProperty(_this,"renderModeSwitcher",function(){if(!_this.props.showMeasureModeSwitcher){return null}var buttons=[{key:"Point",label:LocaleUtils.tr("measureComponent.pointLabel")},{key:"LineString",label:LocaleUtils.tr("measureComponent.lengthLabel")},{key:"Polygon",label:LocaleUtils.tr("measureComponent.areaLabel")},{key:"Bearing",label:LocaleUtils.tr("measureComponent.bearingLabel")}];return/*#__PURE__*/React.createElement(ButtonBar,{active:_this.props.measureState.geomType,buttons:buttons,onClick:_this.setMeasureMode})});_defineProperty(_this,"renderResult",function(){var text="";var unitSelector=null;if(_this.props.measureState.geomType==="Point"){var coo=_this.props.measureState.coordinates||[0,0];text=CoordinatesUtils.getFormattedCoordinate(coo,_this.props.mapCrs,_this.props.displayCrs)}else if(_this.props.measureState.geomType==="LineString"){var length=_this.props.measureState.length||0;text=MeasureUtils.formatMeasurement(length,false,_this.props.measureState.lenUnit);unitSelector=/*#__PURE__*/React.createElement("select",{onChange:_this.changeLengthUnit,value:_this.props.measureState.lenUnit},/*#__PURE__*/React.createElement("option",{value:"metric"},LocaleUtils.tr("measureComponent.metric")),/*#__PURE__*/React.createElement("option",{value:"imperial"},LocaleUtils.tr("measureComponent.imperial")),/*#__PURE__*/React.createElement("option",{value:"m"},"m"),/*#__PURE__*/React.createElement("option",{value:"km"},"km"),/*#__PURE__*/React.createElement("option",{value:"ft"},"ft"),/*#__PURE__*/React.createElement("option",{value:"mi"},"mi"))}else if(_this.props.measureState.geomType==="Polygon"){var area=_this.props.measureState.area||0;text=MeasureUtils.formatMeasurement(area,true,_this.props.measureState.areaUnit);unitSelector=/*#__PURE__*/React.createElement("select",{onChange:_this.changeAreaUnit,value:_this.props.measureState.areaUnit},/*#__PURE__*/React.createElement("option",{value:"metric"},LocaleUtils.tr("measureComponent.metric")),/*#__PURE__*/React.createElement("option",{value:"imperial"},LocaleUtils.tr("measureComponent.imperial")),/*#__PURE__*/React.createElement("option",{value:"sqm"},"m\xB2"),/*#__PURE__*/React.createElement("option",{value:"ha"},"ha"),/*#__PURE__*/React.createElement("option",{value:"sqkm"},"km\xB2"),/*#__PURE__*/React.createElement("option",{value:"sqft"},"ft\xB2"),/*#__PURE__*/React.createElement("option",{value:"acre"},"acre"),/*#__PURE__*/React.createElement("option",{value:"sqmi"},"mi\xB2"))}else if(_this.props.measureState.geomType==="Bearing"){text=MeasureUtils.getFormattedBearingValue(_this.props.measureState.bearing)}return/*#__PURE__*/React.createElement("div",{className:"measure-result controlgroup"},/*#__PURE__*/React.createElement("input",{className:"measure-result-field",readOnly:true,type:"text",value:text}),unitSelector,/*#__PURE__*/React.createElement(CopyButton,{text:text}))});_defineProperty(_this,"renderBody",function(){return/*#__PURE__*/React.createElement("div",{className:"measure-body"},_this.renderModeSwitcher(),_this.renderResult())});return _this}_inherits(Measure,_React$Component);return _createClass(Measure,[{key:"render",value:function render(){var _this2=this;return/*#__PURE__*/React.createElement(TaskBar,{onHide:this.onHide,onShow:this.onShow,task:"Measure"},function(){return{body:_this2.renderBody()}})}}])}(React.Component);_defineProperty(Measure,"propTypes",{changeMeasurementState:PropTypes.func,displayCrs:PropTypes.string,mapCrs:PropTypes.string,measureState:PropTypes.object,setSnappingConfig:PropTypes.func,/** Whether to show the widget to switch between measure modes. */showMeasureModeSwitcher:PropTypes.bool,/** Whether snapping is available when editing. */snapping:PropTypes.bool,/** Whether snapping is enabled by default when editing.
         *  Either `false`, `edge`, `vertex` or `true` (i.e. both vertex and edge). */snappingActive:PropTypes.oneOfType([PropTypes.bool,PropTypes.string])});_defineProperty(Measure,"defaultProps",{showMeasureModeSwitcher:true,snapping:true,snappingActive:true});export default connect(function(state){return{measureState:state.measurement,mapCrs:state.map.projection,displayCrs:state.map.displayCrs}},{changeMeasurementState:changeMeasurementState,setSnappingConfig:setSnappingConfig})(Measure);