qwc2
Version:
QGIS Web Client
300 lines (298 loc) • 15.8 kB
JavaScript
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 _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 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 _createForOfIteratorHelper(r, e) { var t = "undefined" != typeof Symbol && r[Symbol.iterator] || r["@@iterator"]; if (!t) { if (Array.isArray(r) || (t = _unsupportedIterableToArray(r)) || e && r && "number" == typeof r.length) { t && (r = t); var _n = 0, F = function F() {}; return { s: F, n: function n() { return _n >= r.length ? { done: !0 } : { done: !1, value: r[_n++] }; }, e: function e(r) { throw r; }, f: F }; } throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } var o, a = !0, u = !1; return { s: function s() { t = t.call(r); }, n: function n() { var r = t.next(); return a = r.done, r; }, e: function e(r) { u = !0, o = r; }, f: function f() { try { a || null == t["return"] || t["return"](); } finally { if (u) throw o; } } }; }
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 _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 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 ReactDOM from 'react-dom';
import { connect } from 'react-redux';
import DOMPurify from 'dompurify';
import htmlReactParser, { domToReact } from 'html-react-parser';
import isEmpty from 'lodash.isempty';
import PropTypes from 'prop-types';
import { v4 as uuidv4 } from 'uuid';
import { LayerRole, addLayerFeatures, removeLayer } from '../actions/layers';
import { openExternalUrl } from '../actions/windows';
import { MapContainerPortalContext } from '../components/PluginsContainer';
import IdentifyUtils from '../utils/IdentifyUtils';
import MapUtils from '../utils/MapUtils';
import './style/MapTip.css';
/**
* Displays maptips by hovering over features on the map.
*
* Queries the map tips configured in the QGIS layer properites over GetFeatureInfo.
*
* The map tip needs to be configured in QGIS Layer Properties → Display.
*/
var MapTip = /*#__PURE__*/function (_React$Component) {
function MapTip() {
var _this;
_classCallCheck(this, MapTip);
for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
args[_key] = arguments[_key];
}
_this = _callSuper(this, MapTip, [].concat(args));
_defineProperty(_this, "state", {
maptips: {},
maptipsLayerOrder: [],
mousePos: null,
pos: null
});
_defineProperty(_this, "getMapMousePos", function (ev) {
_this.clearMaptip();
clearTimeout(_this.mouseStateTimeout);
_this.mouseStateTimeout = setTimeout(function () {
_this.setState({
mousePos: {
coordinate: ev.coordinate,
pixel: ev.pixel
}
});
}, 100);
});
_defineProperty(_this, "clearMaptip", function () {
clearTimeout(_this.timeoutId);
_this.timeoutId = null;
if (_this.state.pos) {
_this.props.removeLayer('maptipselection');
_this.setState({
maptips: {},
maptipsOrder: [],
pos: null
});
}
});
_defineProperty(_this, "queryMapTip", function (pos) {
_this.timeoutId = null;
var options = {
info_format: 'text/xml',
feature_count: _this.props.layerFeatureCount,
FI_POINT_TOLERANCE: 16,
FI_LINE_TOLERANCE: 8,
FI_POLYGON_TOLERANCE: 4,
with_maptip: true,
with_htmlcontent: false
};
var reqId = uuidv4();
_this.reqId = reqId;
var layerOrder = [];
_this.props.layers.forEach(function (layer) {
if (!(layer.role === LayerRole.THEME || layer.role === LayerRole.USERLAYER) || !(layer.infoFormats || []).includes("text/xml") || isEmpty(layer.queryLayers)) {
return;
}
var queryLayers = layer.queryLayers;
if (!isEmpty(layer.drawingOrder)) {
queryLayers = layer.drawingOrder.slice(0).reverse().filter(function (entry) {
return layer.queryLayers.includes(entry);
});
}
layerOrder.push(layer.id);
var request = IdentifyUtils.buildRequest(layer, queryLayers.join(","), _this.state.mousePos.coordinate, _this.props.map, options);
IdentifyUtils.sendRequest(request, function (response) {
if (_this.reqId === reqId) {
var result = IdentifyUtils.parseXmlResponse(response || "", _this.props.map.projection, layer);
var mapTips = [];
var features = [];
var _iterator = _createForOfIteratorHelper(request.params.layers.split(",")),
_step;
try {
for (_iterator.s(); !(_step = _iterator.n()).done;) {
var sublayer = _step.value;
var sublayerFeatures = (result[sublayer] || []).filter(function (feature) {
return feature.properties.maptip;
});
features.push.apply(features, _toConsumableArray(sublayerFeatures));
mapTips.push.apply(mapTips, _toConsumableArray(sublayerFeatures.map(function (feature) {
return feature.properties.maptip;
})));
}
} catch (err) {
_iterator.e(err);
} finally {
_iterator.f();
}
if (_this.props.showFeatureSelection && !isEmpty(features)) {
var sellayer = {
id: "maptipselection",
role: LayerRole.SELECTION
};
_this.props.addLayerFeatures(sellayer, features, true);
}
_this.setState(function (state) {
return {
pos: pos,
maptips: _objectSpread(_objectSpread({}, state.maptips), {}, _defineProperty({}, layer.id, mapTips))
};
});
}
});
});
_this.setState({
maptipsLayerOrder: layerOrder
});
});
_defineProperty(_this, "parsedContent", function (text) {
text = DOMPurify.sanitize(text, {
ADD_ATTR: ['target']
}).replace(' ', '<br />');
var options = {
replace: function replace(node) {
if (node.name === "a") {
return /*#__PURE__*/React.createElement("a", {
href: node.attribs.href,
onClick: _this.attributeLinkClicked,
target: node.attribs.target || "_blank"
}, domToReact(node.children, options));
}
return undefined;
}
};
return htmlReactParser(text, options);
});
_defineProperty(_this, "attributeLinkClicked", function (ev) {
_this.props.openExternalUrl(ev.currentTarget.href, ev.currentTarget.target, {
docked: _this.props.iframeDialogsInitiallyDocked
});
ev.preventDefault();
});
_defineProperty(_this, "positionMapTip", function (el) {
if (el) {
var x = _this.state.pos[0];
var y = _this.state.pos[1];
var parentBBox = el.parentElement.getBoundingClientRect();
var bbox = el.getBoundingClientRect();
if (x + bbox.width > parentBBox.width) {
x -= bbox.width;
}
if (y + bbox.height > parentBBox.height) {
y -= bbox.height;
}
el.style.left = x + "px";
el.style.top = y + "px";
}
});
return _this;
}
_inherits(MapTip, _React$Component);
return _createClass(MapTip, [{
key: "componentDidMount",
value: function componentDidMount() {
MapUtils.getHook(MapUtils.ADD_POINTER_MOVE_LISTENER)(this.getMapMousePos);
}
}, {
key: "componentWillUnmount",
value: function componentWillUnmount() {
MapUtils.getHook(MapUtils.REMOVE_POINTER_MOVE_LISTENER)(this.getMapMousePos);
}
}, {
key: "componentDidUpdate",
value: function componentDidUpdate(prevProps, prevState) {
var _this2 = this;
if (this.props.map !== prevProps.map) {
this.clearMaptip();
}
if (this.props.mapTipsEnabled && this.state.mousePos && this.state.mousePos !== prevState.mousePos && (isEmpty(this.state.pos) || Math.abs(this.state.mousePos.pixel[0] - this.state.pos[0]) > 5 || Math.abs(this.state.mousePos.pixel[1] - this.state.pos[1]) > 5)) {
this.timeoutId = setTimeout(function () {
return _this2.queryMapTip(_this2.state.mousePos.pixel);
}, 500);
} else if (!this.props.mapTipsEnabled && prevProps.mapTipsEnabled) {
this.clearMaptip();
}
}
}, {
key: "render",
value: function render() {
var _this3 = this;
if (!isEmpty(this.state.maptips) && this.state.pos) {
// Render off-screen first to measure dimensions, then place as necessary
var style = {
left: 10000 + "px",
top: 10000 + "px",
maxHeight: this.props.maxHeight,
maxWidth: this.props.maxWidth
};
var bufferPos = {
left: this.state.pos[0] - 8 + "px",
top: this.state.pos[1] - 8 + "px"
};
return /*#__PURE__*/ReactDOM.createPortal([/*#__PURE__*/React.createElement("div", {
id: "MapTipPointerBuffer",
key: "MapTipPointerBuffer",
style: bufferPos
}), /*#__PURE__*/React.createElement("div", {
id: "MapTip",
key: "MapTip",
ref: this.positionMapTip,
style: style
}, this.state.maptipsLayerOrder.map(function (key) {
return _this3.state.maptips[key] || [];
}).flat().map(function (maptip, idx) {
return /*#__PURE__*/React.createElement("div", {
key: idx
}, _this3.parsedContent(maptip));
}))], this.context);
}
return null;
}
}]);
}(React.Component);
_defineProperty(MapTip, "contextType", MapContainerPortalContext);
_defineProperty(MapTip, "propTypes", {
addLayerFeatures: PropTypes.func,
iframeDialogsInitiallyDocked: PropTypes.bool,
/** The maximum number of feature maptips to display for a single layer. */
layerFeatureCount: PropTypes.number,
layers: PropTypes.array,
map: PropTypes.object,
mapTipsEnabled: PropTypes.bool,
/** The maximum height of the maptip popop bubble, as a CSS string. */
maxHeight: PropTypes.string,
/** The maximum height of the maptip popop bubble, as a CSS string. */
maxWidth: PropTypes.string,
openExternalUrl: PropTypes.func,
removeLayer: PropTypes.func,
/** Whether to show the maptip feature selection on the map or not */
showFeatureSelection: PropTypes.bool
});
_defineProperty(MapTip, "defaultProps", {
layerFeatureCount: 5,
maxHeight: "15em",
maxWidth: "20em",
showFeatureSelection: true
});
export default connect(function (state) {
return {
mapTipsEnabled: state.map.maptips && state.task.identifyEnabled,
layers: state.layers.flat,
map: state.map
};
}, {
addLayerFeatures: addLayerFeatures,
removeLayer: removeLayer,
openExternalUrl: openExternalUrl
})(MapTip);