qwc2
Version:
QGIS Web Client
411 lines • 19.8 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 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();
var suppressClick = false;
_this.map.forEachFeatureAtPixel(pixel, function (feature, layer) {
if (suppressClick) {
return;
} else if (feature.get('__suppress_map_click')) {
suppressClick = true;
return;
}
if (!layer) {
return;
}
// 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
});
if (suppressClick) {
return;
}
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);