X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/555a821c3e1b79093b63b96e981c4766cf43baa9..3e2b3c31beeb27ecf5c7f8988c211b0f5e30de9a:/vendor/assets/leaflet/leaflet.locate.js?ds=sidebyside
diff --git a/vendor/assets/leaflet/leaflet.locate.js b/vendor/assets/leaflet/leaflet.locate.js
index 8544e17a0..615b4654b 100644
--- a/vendor/assets/leaflet/leaflet.locate.js
+++ b/vendor/assets/leaflet/leaflet.locate.js
@@ -36,6 +36,112 @@ You can find the project at: https://github.com/domoritz/leaflet-locatecontrol
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 = '';
+ 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 = '';
+ return {
+ className: 'leafet-control-locate-heading',
+ svg: svg,
+ w: w,
+ h: h
+ };
+ },
+ });
+
+
var LocateControl = L.Control.extend({
options: {
/** Position of the control */
@@ -51,14 +157,30 @@ You can find the project at: https://github.com/domoritz/leaflet-locatecontrol
* - 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 users location.
- * - 'untilPan': (default) like 'always', except stops updating the
+ * 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 users location until she pans.
+ * The map view follows the user's location until she pans.
*/
- setView: 'untilPan',
+ setView: 'untilPanOrZoom',
/** Keep the current map zoom level when setting the view and only pan. */
keepCurrentZoomLevel: 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,
/**
@@ -73,6 +195,11 @@ You can find the project at: https://github.com/domoritz/leaflet-locatecontrol
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
@@ -89,24 +216,40 @@ You can find the project at: https://github.com/domoritz/leaflet-locatecontrol
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: L.CircleMarker,
- /** Accuracy circle style properties. */
+ 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: {
- color: '#136AEC',
- fillColor: '#136AEC',
+ className: 'leaflet-control-locate-circle',
+ color: '#136AEC',
+ fillColor: '#136AEC',
fillOpacity: 0.15,
- weight: 2,
- opacity: 0.5
+ weight: 0
},
/** Inner marker style properties. Only works if your marker class supports `setStyle`. */
markerStyle: {
- color: '#136AEC',
- fillColor: '#2A93EE',
- fillOpacity: 0.7,
- weight: 2,
- opacity: 0.9,
- radius: 5
+ 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.
@@ -117,6 +260,7 @@ You can find the project at: https://github.com/domoritz/leaflet-locatecontrol
// 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',
@@ -142,7 +286,7 @@ You can find the project at: https://github.com/domoritz/leaflet-locatecontrol
alert(err.message);
},
/**
- * This even is called when the user's location is outside the bounds set on the map.
+ * 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) {
@@ -180,6 +324,7 @@ You can find the project at: https://github.com/domoritz/leaflet-locatecontrol
// 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);
},
/**
@@ -192,6 +337,7 @@ You can find the project at: https://github.com/domoritz/leaflet-locatecontrol
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);
@@ -216,14 +362,25 @@ You can find the project at: https://github.com/domoritz/leaflet-locatecontrol
*/
_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 behavior = this._map.getBounds().contains(this._event.latlng) ?
- this.options.clickBehavior.inView : this.options.clickBehavior.outOfView;
+ 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();
@@ -280,6 +437,15 @@ You can find the project at: https://github.com/domoritz/leaflet-locatecontrol
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,
@@ -298,6 +464,15 @@ You can find the project at: https://github.com/domoritz/leaflet-locatecontrol
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) {
+ if ('ondeviceorientationabsolute' in window) {
+ L.DomEvent.on(window, 'deviceorientationabsolute', this._onDeviceOrientation, this);
+ } else if ('ondeviceorientation' in window) {
+ L.DomEvent.on(window, 'deviceorientation', this._onDeviceOrientation, this);
+ }
+ }
}
},
@@ -318,6 +493,16 @@ You can find the project at: https://github.com/domoritz/leaflet-locatecontrol
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);
+ }
+ }
},
/**
@@ -334,11 +519,44 @@ You can find the project at: https://github.com/domoritz/leaflet-locatecontrol
f.bind(this._map)([this._event.latitude, this._event.longitude]);
} else {
var f = this.options.flyTo ? this._map.flyToBounds : this._map.fitBounds;
- f.bind(this._map)(this._event.bounds, {
+ // 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() {
+ 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;
}
},
@@ -389,12 +607,19 @@ You can find the project at: https://github.com/domoritz/leaflet-locatecontrol
}
}
+ this._drawCompass();
+
var t = this.options.strings.popup;
if (this.options.showPopup && t && this._marker) {
this._marker
.bindPopup(L.Util.template(t, {distance: distance, unit: unit}))
._popup.setLatLng(latlng);
}
+ if (this.options.showPopup && t && this._compass) {
+ this._compass
+ .bindPopup(L.Util.template(t, {distance: distance, unit: unit}))
+ ._popup.setLatLng(latlng);
+ }
},
/**
@@ -415,6 +640,44 @@ You can find the project at: https://github.com/domoritz/leaflet-locatecontrol
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.
*/
@@ -461,6 +724,11 @@ You can find the project at: https://github.com/domoritz/leaflet-locatecontrol
this.setView();
}
break;
+ case 'untilPanOrZoom':
+ if (!this._userPanned && !this._userZoomed) {
+ this.setView();
+ }
+ break;
case 'always':
this.setView();
break;
@@ -473,17 +741,47 @@ You can find the project at: https://github.com/domoritz/leaflet-locatecontrol
},
/**
- * When the user drags. Need a separate even so we can bind and unbind even listeners.
+ * 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) {
+ 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._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.
*/
@@ -496,6 +794,8 @@ You can find the project at: https://github.com/domoritz/leaflet-locatecontrol
return true;
} else if (this.options.setView === 'untilPan') {
return !this._userPanned;
+ } else if (this.options.setView === 'untilPanOrZoom') {
+ return !this._userPanned && !this._userZoomed;
}
},
@@ -580,6 +880,9 @@ You can find the project at: https://github.com/domoritz/leaflet-locatecontrol
// 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;
}
});