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Move leaflet.locatecontrol to be a yarn managed asset

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This commit is contained in:
Tom Hughes 2020-08-06 19:08:03 +01:00
parent 4dcedf666c
commit 916c48fd47
6 changed files with 9 additions and 931 deletions
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4
Vendorfile
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@ -16,10 +16,6 @@ folder 'vendor/assets' do
folder 'img', 'src/img'
end
from 'git://github.com/domoritz/leaflet-locatecontrol.git', :tag => 'v0.71.0' do
file 'leaflet.locate.js', 'src/L.Control.Locate.js'
end
from 'git://github.com/jfirebaugh/leaflet-osm.git' do
file 'leaflet.osm.js', 'leaflet-osm.js'
end

2
app/assets/javascripts/index.js
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@ -1,6 +1,6 @@
//= require_self
//= require leaflet.sidebar
//= require leaflet.locate
//= require leaflet.locatecontrol/src/L.Control.Locate
//= require leaflet.layers
//= require leaflet.key
//= require leaflet.note

2
app/assets/javascripts/user.js
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@ -1,4 +1,4 @@
//= require leaflet.locate
//= require leaflet.locatecontrol/src/L.Control.Locate
$(document).ready(function () {
if ($("#map").length) {

3
package.json
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@ -5,7 +5,8 @@
"bs-custom-file-input": "^1.3.4",
"html5shiv": "^3.7.3",
"jquery-simulate": "^1.0.2",
"leaflet": "^1.6.0"
"leaflet": "^1.6.0",
"leaflet.locatecontrol": "^0.71.1"
},
"devDependencies": {
"eslint": "^7.3.1"

924
vendor/assets/leaflet/leaflet.locate.js vendored
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@ -1,924 +0,0 @@
/*!
Copyright (c) 2016 Dominik Moritz
This file is part of the leaflet locate control. It is licensed under the MIT license.
You can find the project at: https://github.com/domoritz/leaflet-locatecontrol
*/
(function (factory, window) {
// see https://github.com/Leaflet/Leaflet/blob/master/PLUGIN-GUIDE.md#module-loaders
// for details on how to structure a leaflet plugin.
// define an AMD module that relies on 'leaflet'
if (typeof define === 'function' && define.amd) {
define(['leaflet'], factory);
// define a Common JS module that relies on 'leaflet'
} else if (typeof exports === 'object') {
if (typeof window !== 'undefined' && window.L) {
module.exports = factory(L);
} else {
module.exports = factory(require('leaflet'));
}
}
// attach your plugin to the global 'L' variable
if (typeof window !== 'undefined' && window.L){
window.L.Control.Locate = factory(L);
}
} (function (L) {
var LDomUtilApplyClassesMethod = function(method, element, classNames) {
classNames = classNames.split(' ');
classNames.forEach(function(className) {
L.DomUtil[method].call(this, element, className);
});
};
var addClasses = function(el, names) { LDomUtilApplyClassesMethod('addClass', el, names); };
var removeClasses = function(el, names) { LDomUtilApplyClassesMethod('removeClass', el, names); };
/**
* Compatible with L.Circle but a true marker instead of a path
*/
var LocationMarker = L.Marker.extend({
initialize: function (latlng, options) {
L.Util.setOptions(this, options);
this._latlng = latlng;
this.createIcon();
},
/**
* Create a styled circle location marker
*/
createIcon: function() {
var opt = this.options;
var style = '';
if (opt.color !== undefined) {
style += 'stroke:'+opt.color+';';
}
if (opt.weight !== undefined) {
style += 'stroke-width:'+opt.weight+';';
}
if (opt.fillColor !== undefined) {
style += 'fill:'+opt.fillColor+';';
}
if (opt.fillOpacity !== undefined) {
style += 'fill-opacity:'+opt.fillOpacity+';';
}
if (opt.opacity !== undefined) {
style += 'opacity:'+opt.opacity+';';
}
var icon = this._getIconSVG(opt, style);
this._locationIcon = L.divIcon({
className: icon.className,
html: icon.svg,
iconSize: [icon.w,icon.h],
});
this.setIcon(this._locationIcon);
},
/**
* Return the raw svg for the shape
*
* Split so can be easily overridden
*/
_getIconSVG: function(options, style) {
var r = options.radius;
var w = options.weight;
var s = r + w;
var s2 = s * 2;
var svg = '<svg xmlns="http://www.w3.org/2000/svg" width="'+s2+'" height="'+s2+'" version="1.1" viewBox="-'+s+' -'+s+' '+s2+' '+s2+'">' +
'<circle r="'+r+'" style="'+style+'" />' +
'</svg>';
return {
className: 'leaflet-control-locate-location',
svg: svg,
w: s2,
h: s2
};
},
setStyle: function(style) {
L.Util.setOptions(this, style);
this.createIcon();
}
});
var CompassMarker = LocationMarker.extend({
initialize: function (latlng, heading, options) {
L.Util.setOptions(this, options);
this._latlng = latlng;
this._heading = heading;
this.createIcon();
},
setHeading: function(heading) {
this._heading = heading;
},
/**
* Create a styled arrow compass marker
*/
_getIconSVG: function(options, style) {
var r = options.radius;
var w = (options.width + options.weight);
var h = (r+options.depth + options.weight)*2;
var path = 'M0,0 l'+(options.width/2)+','+options.depth+' l-'+(w)+',0 z';
var svgstyle = 'transform: rotate('+this._heading+'deg)';
var svg = '<svg xmlns="http://www.w3.org/2000/svg" width="'+(w)+'" height="'+h+'" version="1.1" viewBox="-'+(w/2)+' 0 '+w+' '+h+'" style="'+svgstyle+'">'+
'<path d="'+path+'" style="'+style+'" />'+
'</svg>';
return {
className: 'leaflet-control-locate-heading',
svg: svg,
w: w,
h: h
};
},
});
var LocateControl = L.Control.extend({
options: {
/** Position of the control */
position: 'topleft',
/** The layer that the user's location should be drawn on. By default creates a new layer. */
layer: undefined,
/**
* Automatically sets the map view (zoom and pan) to the user's location as it updates.
* While the map is following the user's location, the control is in the `following` state,
* which changes the style of the control and the circle marker.
*
* Possible values:
* - false: never updates the map view when location changes.
* - 'once': set the view when the location is first determined
* - 'always': always updates the map view when location changes.
* The map view follows the user's location.
* - 'untilPan': like 'always', except stops updating the
* view if the user has manually panned the map.
* The map view follows the user's location until she pans.
* - 'untilPanOrZoom': (default) like 'always', except stops updating the
* view if the user has manually panned the map.
* The map view follows the user's location until she pans.
*/
setView: 'untilPanOrZoom',
/** Keep the current map zoom level when setting the view and only pan. */
keepCurrentZoomLevel: false,
/** After activating the plugin by clicking on the icon, zoom to the selected zoom level, even when keepCurrentZoomLevel is true. Set to 'false' to disable this feature. */
initialZoomLevel: false,
/**
* This callback can be used to override the viewport tracking
* This function should return a LatLngBounds object.
*
* For example to extend the viewport to ensure that a particular LatLng is visible:
*
* getLocationBounds: function(locationEvent) {
* return locationEvent.bounds.extend([-33.873085, 151.219273]);
* },
*/
getLocationBounds: function (locationEvent) {
return locationEvent.bounds;
},
/** Smooth pan and zoom to the location of the marker. Only works in Leaflet 1.0+. */
flyTo: false,
/**
* The user location can be inside and outside the current view when the user clicks on the
* control that is already active. Both cases can be configures separately.
* Possible values are:
* - 'setView': zoom and pan to the current location
* - 'stop': stop locating and remove the location marker
*/
clickBehavior: {
/** What should happen if the user clicks on the control while the location is within the current view. */
inView: 'stop',
/** What should happen if the user clicks on the control while the location is outside the current view. */
outOfView: 'setView',
/**
* What should happen if the user clicks on the control while the location is within the current view
* and we could be following but are not. Defaults to a special value which inherits from 'inView';
*/
inViewNotFollowing: 'inView',
},
/**
* If set, save the map bounds just before centering to the user's
* location. When control is disabled, set the view back to the
* bounds that were saved.
*/
returnToPrevBounds: false,
/**
* Keep a cache of the location after the user deactivates the control. If set to false, the user has to wait
* until the locate API returns a new location before they see where they are again.
*/
cacheLocation: true,
/** If set, a circle that shows the location accuracy is drawn. */
drawCircle: true,
/** If set, the marker at the users' location is drawn. */
drawMarker: true,
/** If set and supported then show the compass heading */
showCompass: true,
/** The class to be used to create the marker. For example L.CircleMarker or L.Marker */
markerClass: LocationMarker,
/** The class us be used to create the compass bearing arrow */
compassClass: CompassMarker,
/** Accuracy circle style properties. NOTE these styles should match the css animations styles */
circleStyle: {
className: 'leaflet-control-locate-circle',
color: '#136AEC',
fillColor: '#136AEC',
fillOpacity: 0.15,
weight: 0
},
/** Inner marker style properties. Only works if your marker class supports `setStyle`. */
markerStyle: {
className: 'leaflet-control-locate-marker',
color: '#fff',
fillColor: '#2A93EE',
fillOpacity: 1,
weight: 3,
opacity: 1,
radius: 9
},
/** Compass */
compassStyle: {
fillColor: '#2A93EE',
fillOpacity: 1,
weight: 0,
color: '#fff',
opacity: 1,
radius: 9, // How far is the arrow is from the center of of the marker
width: 9, // Width of the arrow
depth: 6 // Length of the arrow
},
/**
* Changes to accuracy circle and inner marker while following.
* It is only necessary to provide the properties that should change.
*/
followCircleStyle: {},
followMarkerStyle: {
// color: '#FFA500',
// fillColor: '#FFB000'
},
followCompassStyle: {},
/** The CSS class for the icon. For example fa-location-arrow or fa-map-marker */
icon: 'fa fa-map-marker',
iconLoading: 'fa fa-spinner fa-spin',
/** The element to be created for icons. For example span or i */
iconElementTag: 'span',
/** Padding around the accuracy circle. */
circlePadding: [0, 0],
/** Use metric units. */
metric: true,
/**
* This callback can be used in case you would like to override button creation behavior.
* This is useful for DOM manipulation frameworks such as angular etc.
* This function should return an object with HtmlElement for the button (link property) and the icon (icon property).
*/
createButtonCallback: function (container, options) {
var link = L.DomUtil.create('a', 'leaflet-bar-part leaflet-bar-part-single', container);
link.title = options.strings.title;
var icon = L.DomUtil.create(options.iconElementTag, options.icon, link);
return { link: link, icon: icon };
},
/** This event is called in case of any location error that is not a time out error. */
onLocationError: function(err, control) {
alert(err.message);
},
/**
* This event is called when the user's location is outside the bounds set on the map.
* The event is called repeatedly when the location changes.
*/
onLocationOutsideMapBounds: function(control) {
control.stop();
alert(control.options.strings.outsideMapBoundsMsg);
},
/** Display a pop-up when the user click on the inner marker. */
showPopup: true,
strings: {
title: "Show me where I am",
metersUnit: "meters",
feetUnit: "feet",
popup: "You are within {distance} {unit} from this point",
outsideMapBoundsMsg: "You seem located outside the boundaries of the map"
},
/** The default options passed to leaflets locate method. */
locateOptions: {
maxZoom: Infinity,
watch: true, // if you overwrite this, visualization cannot be updated
setView: false // have to set this to false because we have to
// do setView manually
}
},
initialize: function (options) {
// set default options if nothing is set (merge one step deep)
for (var i in options) {
if (typeof this.options[i] === 'object') {
L.extend(this.options[i], options[i]);
} else {
this.options[i] = options[i];
}
}
// extend the follow marker style and circle from the normal style
this.options.followMarkerStyle = L.extend({}, this.options.markerStyle, this.options.followMarkerStyle);
this.options.followCircleStyle = L.extend({}, this.options.circleStyle, this.options.followCircleStyle);
this.options.followCompassStyle = L.extend({}, this.options.compassStyle, this.options.followCompassStyle);
},
/**
* Add control to map. Returns the container for the control.
*/
onAdd: function (map) {
var container = L.DomUtil.create('div',
'leaflet-control-locate leaflet-bar leaflet-control');
this._layer = this.options.layer || new L.LayerGroup();
this._layer.addTo(map);
this._event = undefined;
this._compassHeading = null;
this._prevBounds = null;
var linkAndIcon = this.options.createButtonCallback(container, this.options);
this._link = linkAndIcon.link;
this._icon = linkAndIcon.icon;
L.DomEvent
.on(this._link, 'click', L.DomEvent.stopPropagation)
.on(this._link, 'click', L.DomEvent.preventDefault)
.on(this._link, 'click', this._onClick, this)
.on(this._link, 'dblclick', L.DomEvent.stopPropagation);
this._resetVariables();
this._map.on('unload', this._unload, this);
return container;
},
/**
* This method is called when the user clicks on the control.
*/
_onClick: function() {
this._justClicked = true;
var wasFollowing = this._isFollowing();
this._userPanned = false;
this._userZoomed = false;
if (this._active && !this._event) {
// click while requesting
this.stop();
} else if (this._active && this._event !== undefined) {
var behaviors = this.options.clickBehavior;
var behavior = behaviors.outOfView;
if (this._map.getBounds().contains(this._event.latlng)) {
behavior = wasFollowing ? behaviors.inView : behaviors.inViewNotFollowing;
}
// Allow inheriting from another behavior
if (behaviors[behavior]) {
behavior = behaviors[behavior];
}
switch (behavior) {
case 'setView':
this.setView();
break;
case 'stop':
this.stop();
if (this.options.returnToPrevBounds) {
var f = this.options.flyTo ? this._map.flyToBounds : this._map.fitBounds;
f.bind(this._map)(this._prevBounds);
}
break;
}
} else {
if (this.options.returnToPrevBounds) {
this._prevBounds = this._map.getBounds();
}
this.start();
}
this._updateContainerStyle();
},
/**
* Starts the plugin:
* - activates the engine
* - draws the marker (if coordinates available)
*/
start: function() {
this._activate();
if (this._event) {
this._drawMarker(this._map);
// if we already have a location but the user clicked on the control
if (this.options.setView) {
this.setView();
}
}
this._updateContainerStyle();
},
/**
* Stops the plugin:
* - deactivates the engine
* - reinitializes the button
* - removes the marker
*/
stop: function() {
this._deactivate();
this._cleanClasses();
this._resetVariables();
this._removeMarker();
},
/**
* Keep the control active but stop following the location
*/
stopFollowing: function() {
this._userPanned = true;
this._updateContainerStyle();
this._drawMarker();
},
/**
* This method launches the location engine.
* It is called before the marker is updated,
* event if it does not mean that the event will be ready.
*
* Override it if you want to add more functionalities.
* It should set the this._active to true and do nothing if
* this._active is true.
*/
_activate: function() {
if (!this._active) {
this._map.locate(this.options.locateOptions);
this._active = true;
// bind event listeners
this._map.on('locationfound', this._onLocationFound, this);
this._map.on('locationerror', this._onLocationError, this);
this._map.on('dragstart', this._onDrag, this);
this._map.on('zoomstart', this._onZoom, this);
this._map.on('zoomend', this._onZoomEnd, this);
if (this.options.showCompass) {
var oriAbs = 'ondeviceorientationabsolute' in window;
if (oriAbs || ('ondeviceorientation' in window)) {
var _this = this;
var deviceorientation = function () {
L.DomEvent.on(window, oriAbs ? 'deviceorientationabsolute' : 'deviceorientation', _this._onDeviceOrientation, _this);
};
if (DeviceOrientationEvent && typeof DeviceOrientationEvent.requestPermission === 'function') {
DeviceOrientationEvent.requestPermission().then(function (permissionState) {
if (permissionState === 'granted') {
deviceorientation();
}
})
} else {
deviceorientation();
}
}
}
}
},
/**
* Called to stop the location engine.
*
* Override it to shutdown any functionalities you added on start.
*/
_deactivate: function() {
this._map.stopLocate();
this._active = false;
if (!this.options.cacheLocation) {
this._event = undefined;
}
// unbind event listeners
this._map.off('locationfound', this._onLocationFound, this);
this._map.off('locationerror', this._onLocationError, this);
this._map.off('dragstart', this._onDrag, this);
this._map.off('zoomstart', this._onZoom, this);
this._map.off('zoomend', this._onZoomEnd, this);
if (this.options.showCompass) {
this._compassHeading = null;
if ('ondeviceorientationabsolute' in window) {
L.DomEvent.off(window, 'deviceorientationabsolute', this._onDeviceOrientation, this);
} else if ('ondeviceorientation' in window) {
L.DomEvent.off(window, 'deviceorientation', this._onDeviceOrientation, this);
}
}
},
/**
* Zoom (unless we should keep the zoom level) and an to the current view.
*/
setView: function() {
this._drawMarker();
if (this._isOutsideMapBounds()) {
this._event = undefined; // clear the current location so we can get back into the bounds
this.options.onLocationOutsideMapBounds(this);
} else {
if (this._justClicked && this.options.initialZoomLevel !== false) {
var f = this.options.flyTo ? this._map.flyTo : this._map.setView;
f.bind(this._map)([this._event.latitude, this._event.longitude], this.options.initialZoomLevel);
} else
if (this.options.keepCurrentZoomLevel) {
var f = this.options.flyTo ? this._map.flyTo : this._map.panTo;
f.bind(this._map)([this._event.latitude, this._event.longitude]);
} else {
var f = this.options.flyTo ? this._map.flyToBounds : this._map.fitBounds;
// Ignore zoom events while setting the viewport as these would stop following
this._ignoreEvent = true;
f.bind(this._map)(this.options.getLocationBounds(this._event), {
padding: this.options.circlePadding,
maxZoom: this.options.locateOptions.maxZoom
});
L.Util.requestAnimFrame(function(){
// Wait until after the next animFrame because the flyTo can be async
this._ignoreEvent = false;
}, this);
}
}
},
/**
*
*/
_drawCompass: function() {
if (!this._event) {
return;
}
var latlng = this._event.latlng;
if (this.options.showCompass && latlng && this._compassHeading !== null) {
var cStyle = this._isFollowing() ? this.options.followCompassStyle : this.options.compassStyle;
if (!this._compass) {
this._compass = new this.options.compassClass(latlng, this._compassHeading, cStyle).addTo(this._layer);
} else {
this._compass.setLatLng(latlng);
this._compass.setHeading(this._compassHeading);
// If the compassClass can be updated with setStyle, update it.
if (this._compass.setStyle) {
this._compass.setStyle(cStyle);
}
}
//
}
if (this._compass && (!this.options.showCompass || this._compassHeading === null)) {
this._compass.removeFrom(this._layer);
this._compass = null;
}
},
/**
* Draw the marker and accuracy circle on the map.
*
* Uses the event retrieved from onLocationFound from the map.
*/
_drawMarker: function() {
if (this._event.accuracy === undefined) {
this._event.accuracy = 0;
}
var radius = this._event.accuracy;
var latlng = this._event.latlng;
// circle with the radius of the location's accuracy
if (this.options.drawCircle) {
var style = this._isFollowing() ? this.options.followCircleStyle : this.options.circleStyle;
if (!this._circle) {
this._circle = L.circle(latlng, radius, style).addTo(this._layer);
} else {
this._circle.setLatLng(latlng).setRadius(radius).setStyle(style);
}
}
var distance, unit;
if (this.options.metric) {
distance = radius.toFixed(0);
unit = this.options.strings.metersUnit;
} else {
distance = (radius * 3.2808399).toFixed(0);
unit = this.options.strings.feetUnit;
}
// small inner marker
if (this.options.drawMarker) {
var mStyle = this._isFollowing() ? this.options.followMarkerStyle : this.options.markerStyle;
if (!this._marker) {
this._marker = new this.options.markerClass(latlng, mStyle).addTo(this._layer);
} else {
this._marker.setLatLng(latlng);
// If the markerClass can be updated with setStyle, update it.
if (this._marker.setStyle) {
this._marker.setStyle(mStyle);
}
}
}
this._drawCompass();
var t = this.options.strings.popup;
function getPopupText() {
if (typeof t === 'string') {
return L.Util.template(t, {distance: distance, unit: unit});
} else if (typeof t === 'function') {
return t({distance: distance, unit: unit});
} else {
return t;
}
}
if (this.options.showPopup && t && this._marker) {
this._marker
.bindPopup(getPopupText())
._popup.setLatLng(latlng);
}
if (this.options.showPopup && t && this._compass) {
this._compass
.bindPopup(getPopupText())
._popup.setLatLng(latlng);
}
},
/**
* Remove the marker from map.
*/
_removeMarker: function() {
this._layer.clearLayers();
this._marker = undefined;
this._circle = undefined;
},
/**
* Unload the plugin and all event listeners.
* Kind of the opposite of onAdd.
*/
_unload: function() {
this.stop();
this._map.off('unload', this._unload, this);
},
/**
* Sets the compass heading
*/
_setCompassHeading: function(angle) {
if (!isNaN(parseFloat(angle)) && isFinite(angle)) {
angle = Math.round(angle);
this._compassHeading = angle;
L.Util.requestAnimFrame(this._drawCompass, this);
} else {
this._compassHeading = null;
}
},
/**
* If the compass fails calibration just fail safely and remove the compass
*/
_onCompassNeedsCalibration: function() {
this._setCompassHeading();
},
/**
* Process and normalise compass events
*/
_onDeviceOrientation: function(e) {
if (!this._active) {
return;
}
if (e.webkitCompassHeading) {
// iOS
this._setCompassHeading(e.webkitCompassHeading);
} else if (e.absolute && e.alpha) {
// Android
this._setCompassHeading(360 - e.alpha)
}
},
/**
* Calls deactivate and dispatches an error.
*/
_onLocationError: function(err) {
// ignore time out error if the location is watched
if (err.code == 3 && this.options.locateOptions.watch) {
return;
}
this.stop();
this.options.onLocationError(err, this);
},
/**
* Stores the received event and updates the marker.
*/
_onLocationFound: function(e) {
// no need to do anything if the location has not changed
if (this._event &&
(this._event.latlng.lat === e.latlng.lat &&
this._event.latlng.lng === e.latlng.lng &&
this._event.accuracy === e.accuracy)) {
return;
}
if (!this._active) {
// we may have a stray event
return;
}
this._event = e;
this._drawMarker();
this._updateContainerStyle();
switch (this.options.setView) {
case 'once':
if (this._justClicked) {
this.setView();
}
break;
case 'untilPan':
if (!this._userPanned) {
this.setView();
}
break;
case 'untilPanOrZoom':
if (!this._userPanned && !this._userZoomed) {
this.setView();
}
break;
case 'always':
this.setView();
break;
case false:
// don't set the view
break;
}
this._justClicked = false;
},
/**
* When the user drags. Need a separate event so we can bind and unbind event listeners.
*/
_onDrag: function() {
// only react to drags once we have a location
if (this._event && !this._ignoreEvent) {
this._userPanned = true;
this._updateContainerStyle();
this._drawMarker();
}
},
/**
* When the user zooms. Need a separate event so we can bind and unbind event listeners.
*/
_onZoom: function() {
// only react to drags once we have a location
if (this._event && !this._ignoreEvent) {
this._userZoomed = true;
this._updateContainerStyle();
this._drawMarker();
}
},
/**
* After a zoom ends update the compass and handle sideways zooms
*/
_onZoomEnd: function() {
if (this._event) {
this._drawCompass();
}
if (this._event && !this._ignoreEvent) {
// If we have zoomed in and out and ended up sideways treat it as a pan
if (this._marker && !this._map.getBounds().pad(-.3).contains(this._marker.getLatLng())) {
this._userPanned = true;
this._updateContainerStyle();
this._drawMarker();
}
}
},
/**
* Compute whether the map is following the user location with pan and zoom.
*/
_isFollowing: function() {
if (!this._active) {
return false;
}
if (this.options.setView === 'always') {
return true;
} else if (this.options.setView === 'untilPan') {
return !this._userPanned;
} else if (this.options.setView === 'untilPanOrZoom') {
return !this._userPanned && !this._userZoomed;
}
},
/**
* Check if location is in map bounds
*/
_isOutsideMapBounds: function() {
if (this._event === undefined) {
return false;
}
return this._map.options.maxBounds &&
!this._map.options.maxBounds.contains(this._event.latlng);
},
/**
* Toggles button class between following and active.
*/
_updateContainerStyle: function() {
if (!this._container) {
return;
}
if (this._active && !this._event) {
// active but don't have a location yet
this._setClasses('requesting');
} else if (this._isFollowing()) {
this._setClasses('following');
} else if (this._active) {
this._setClasses('active');
} else {
this._cleanClasses();
}
},
/**
* Sets the CSS classes for the state.
*/
_setClasses: function(state) {
if (state == 'requesting') {
removeClasses(this._container, "active following");
addClasses(this._container, "requesting");
removeClasses(this._icon, this.options.icon);
addClasses(this._icon, this.options.iconLoading);
} else if (state == 'active') {
removeClasses(this._container, "requesting following");
addClasses(this._container, "active");
removeClasses(this._icon, this.options.iconLoading);
addClasses(this._icon, this.options.icon);
} else if (state == 'following') {
removeClasses(this._container, "requesting");
addClasses(this._container, "active following");
removeClasses(this._icon, this.options.iconLoading);
addClasses(this._icon, this.options.icon);
}
},
/**
* Removes all classes from button.
*/
_cleanClasses: function() {
L.DomUtil.removeClass(this._container, "requesting");
L.DomUtil.removeClass(this._container, "active");
L.DomUtil.removeClass(this._container, "following");
removeClasses(this._icon, this.options.iconLoading);
addClasses(this._icon, this.options.icon);
},
/**
* Reinitializes state variables.
*/
_resetVariables: function() {
// whether locate is active or not
this._active = false;
// true if the control was clicked for the first time
// we need this so we can pan and zoom once we have the location
this._justClicked = false;
// true if the user has panned the map after clicking the control
this._userPanned = false;
// true if the user has zoomed the map after clicking the control
this._userZoomed = false;
}
});
L.control.locate = function (options) {
return new L.Control.Locate(options);
};
return LocateControl;
}, window));

5
yarn.lock
View file

@ -472,6 +472,11 @@ json-stable-stringify-without-jsonify@^1.0.1:
resolved "https://registry.yarnpkg.com/json-stable-stringify-without-jsonify/-/json-stable-stringify-without-jsonify-1.0.1.tgz#9db7b59496ad3f3cfef30a75142d2d930ad72651"
integrity sha1-nbe1lJatPzz+8wp1FC0tkwrXJlE=
leaflet.locatecontrol@^0.71.1:
version "0.71.1"
resolved "https://registry.yarnpkg.com/leaflet.locatecontrol/-/leaflet.locatecontrol-0.71.1.tgz#3dd8f4222751b820eb142818bdba7b458bf9fd29"
integrity sha512-YTZ+75NfdIwq/yFUmi5tNBeXxy4kEbDry84ArFJGdSzvBNddk2cLUa498xZDE41KC00jY23NIbWyYowp0MZOPQ==
leaflet@^1.6.0:
version "1.6.0"
resolved "https://registry.yarnpkg.com/leaflet/-/leaflet-1.6.0.tgz#aecbb044b949ec29469eeb31c77a88e2f448f308"