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5 lines
12 KiB
5 lines
12 KiB
/*! Version: 0.72.0
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Copyright (c) 2016 Dominik Moritz */
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!function(t,i){"function"==typeof define&&define.amd?define(["leaflet"],t):"object"==typeof exports&&(void 0!==i&&i.L?module.exports=t(L):module.exports=t(require("leaflet"))),void 0!==i&&i.L&&(i.L.Control.Locate=t(L))}(function(l){function o(i,o,t){(t=t.split(" ")).forEach(function(t){l.DomUtil[i].call(this,o,t)})}function i(t,i){o("addClass",t,i)}function s(t,i){o("removeClass",t,i)}var t=l.Marker.extend({initialize:function(t,i){l.Util.setOptions(this,i),this._latlng=t,this.createIcon()},createIcon:function(){var t=this.options,i="";void 0!==t.color&&(i+="stroke:"+t.color+";"),void 0!==t.weight&&(i+="stroke-width:"+t.weight+";"),void 0!==t.fillColor&&(i+="fill:"+t.fillColor+";"),void 0!==t.fillOpacity&&(i+="fill-opacity:"+t.fillOpacity+";"),void 0!==t.opacity&&(i+="opacity:"+t.opacity+";");var o=this._getIconSVG(t,i);this._locationIcon=l.divIcon({className:o.className,html:o.svg,iconSize:[o.w,o.h]}),this.setIcon(this._locationIcon)},_getIconSVG:function(t,i){var o=t.radius,s=o+t.weight,e=2*s;return{className:"leaflet-control-locate-location",svg:'<svg xmlns="http://www.w3.org/2000/svg" width="'+e+'" height="'+e+'" version="1.1" viewBox="-'+s+" -"+s+" "+e+" "+e+'"><circle r="'+o+'" style="'+i+'" /></svg>',w:e,h:e}},setStyle:function(t){l.Util.setOptions(this,t),this.createIcon()}}),e=t.extend({initialize:function(t,i,o){l.Util.setOptions(this,o),this._latlng=t,this._heading=i,this.createIcon()},setHeading:function(t){this._heading=t},_getIconSVG:function(t,i){var o=t.radius,s=t.width+t.weight,e=2*(o+t.depth+t.weight),n="M0,0 l"+t.width/2+","+t.depth+" l-"+s+",0 z";return{className:"leaflet-control-locate-heading",svg:'<svg xmlns="http://www.w3.org/2000/svg" width="'+s+'" height="'+e+'" version="1.1" viewBox="-'+s/2+" 0 "+s+" "+e+'" style="'+("transform: rotate("+this._heading+"deg)")+'"><path d="'+n+'" style="'+i+'" /></svg>',w:s,h:e}}}),n=l.Control.extend({options:{position:"topleft",layer:void 0,setView:"untilPanOrZoom",keepCurrentZoomLevel:!1,initialZoomLevel:!1,getLocationBounds:function(t){return t.bounds},flyTo:!1,clickBehavior:{inView:"stop",outOfView:"setView",inViewNotFollowing:"inView"},returnToPrevBounds:!1,cacheLocation:!0,drawCircle:!0,drawMarker:!0,showCompass:!0,markerClass:t,compassClass:e,circleStyle:{className:"leaflet-control-locate-circle",color:"#136AEC",fillColor:"#136AEC",fillOpacity:.15,weight:0},markerStyle:{className:"leaflet-control-locate-marker",color:"#fff",fillColor:"#2A93EE",fillOpacity:1,weight:3,opacity:1,radius:9},compassStyle:{fillColor:"#2A93EE",fillOpacity:1,weight:0,color:"#fff",opacity:1,radius:9,width:9,depth:6},followCircleStyle:{},followMarkerStyle:{},followCompassStyle:{},icon:"fa fa-map-marker",iconLoading:"fa fa-spinner fa-spin",iconElementTag:"span",circlePadding:[0,0],metric:!0,createButtonCallback:function(t,i){var o=l.DomUtil.create("a","leaflet-bar-part leaflet-bar-part-single",t);return o.title=i.strings.title,o.role="button",o.href="#",{link:o,icon:l.DomUtil.create(i.iconElementTag,i.icon,o)}},onLocationError:function(t,i){alert(t.message)},onLocationOutsideMapBounds:function(t){t.stop(),alert(t.options.strings.outsideMapBoundsMsg)},showPopup:!0,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"},locateOptions:{maxZoom:1/0,watch:!0,setView:!1}},initialize:function(t){for(var i in t)"object"==typeof this.options[i]?l.extend(this.options[i],t[i]):this.options[i]=t[i];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)},onAdd:function(t){var i=l.DomUtil.create("div","leaflet-control-locate leaflet-bar leaflet-control");this._container=i,this._map=t,this._layer=this.options.layer||new l.LayerGroup,this._layer.addTo(t),this._event=void 0,this._compassHeading=null,this._prevBounds=null;var o=this.options.createButtonCallback(i,this.options);return this._link=o.link,this._icon=o.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),i},_onClick:function(){this._justClicked=!0;var t=this._isFollowing();if(this._userPanned=!1,this._userZoomed=!1,this._active&&!this._event)this.stop();else if(this._active&&void 0!==this._event){var i=this.options.clickBehavior,o=i.outOfView;switch(this._map.getBounds().contains(this._event.latlng)&&(o=t?i.inView:i.inViewNotFollowing),i[o]&&(o=i[o]),o){case"setView":this.setView();break;case"stop":if(this.stop(),this.options.returnToPrevBounds)(this.options.flyTo?this._map.flyToBounds:this._map.fitBounds).bind(this._map)(this._prevBounds)}}else this.options.returnToPrevBounds&&(this._prevBounds=this._map.getBounds()),this.start();this._updateContainerStyle()},start:function(){this._activate(),this._event&&(this._drawMarker(this._map),this.options.setView&&this.setView()),this._updateContainerStyle()},stop:function(){this._deactivate(),this._cleanClasses(),this._resetVariables(),this._removeMarker()},stopFollowing:function(){this._userPanned=!0,this._updateContainerStyle(),this._drawMarker()},_activate:function(){if(!this._active&&(this._map.locate(this.options.locateOptions),this._active=!0,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),this.options.showCompass)){var t="ondeviceorientationabsolute"in window;if(t||"ondeviceorientation"in window){function i(){l.DomEvent.on(window,t?"deviceorientationabsolute":"deviceorientation",o._onDeviceOrientation,o)}var o=this;DeviceOrientationEvent&&"function"==typeof DeviceOrientationEvent.requestPermission?DeviceOrientationEvent.requestPermission().then(function(t){"granted"===t&&i()}):i()}}},_deactivate:function(){this._map.stopLocate(),this._active=!1,this.options.cacheLocation||(this._event=void 0),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),this.options.showCompass&&(this._compassHeading=null,"ondeviceorientationabsolute"in window?l.DomEvent.off(window,"deviceorientationabsolute",this._onDeviceOrientation,this):"ondeviceorientation"in window&&l.DomEvent.off(window,"deviceorientation",this._onDeviceOrientation,this))},setView:function(){if(this._drawMarker(),this._isOutsideMapBounds())this._event=void 0,this.options.onLocationOutsideMapBounds(this);else if(this._justClicked&&!1!==this.options.initialZoomLevel)(t=this.options.flyTo?this._map.flyTo:this._map.setView).bind(this._map)([this._event.latitude,this._event.longitude],this.options.initialZoomLevel);else if(this.options.keepCurrentZoomLevel){(t=this.options.flyTo?this._map.flyTo:this._map.panTo).bind(this._map)([this._event.latitude,this._event.longitude])}else{var t=this.options.flyTo?this._map.flyToBounds:this._map.fitBounds;this._ignoreEvent=!0,t.bind(this._map)(this.options.getLocationBounds(this._event),{padding:this.options.circlePadding,maxZoom:this.options.locateOptions.maxZoom}),l.Util.requestAnimFrame(function(){this._ignoreEvent=!1},this)}},_drawCompass:function(){if(this._event){var t=this._event.latlng;if(this.options.showCompass&&t&&null!==this._compassHeading){var i=this._isFollowing()?this.options.followCompassStyle:this.options.compassStyle;this._compass?(this._compass.setLatLng(t),this._compass.setHeading(this._compassHeading),this._compass.setStyle&&this._compass.setStyle(i)):this._compass=new this.options.compassClass(t,this._compassHeading,i).addTo(this._layer)}!this._compass||this.options.showCompass&&null!==this._compassHeading||(this._compass.removeFrom(this._layer),this._compass=null)}},_drawMarker:function(){void 0===this._event.accuracy&&(this._event.accuracy=0);var t,i,o=this._event.accuracy,s=this._event.latlng;if(this.options.drawCircle){var e=this._isFollowing()?this.options.followCircleStyle:this.options.circleStyle;this._circle?this._circle.setLatLng(s).setRadius(o).setStyle(e):this._circle=l.circle(s,o,e).addTo(this._layer)}if(i=this.options.metric?(t=o.toFixed(0),this.options.strings.metersUnit):(t=(3.2808399*o).toFixed(0),this.options.strings.feetUnit),this.options.drawMarker){var n=this._isFollowing()?this.options.followMarkerStyle:this.options.markerStyle;this._marker?(this._marker.setLatLng(s),this._marker.setStyle&&this._marker.setStyle(n)):this._marker=new this.options.markerClass(s,n).addTo(this._layer)}this._drawCompass();var a=this.options.strings.popup;function h(){return"string"==typeof a?l.Util.template(a,{distance:t,unit:i}):"function"==typeof a?a({distance:t,unit:i}):a}this.options.showPopup&&a&&this._marker&&this._marker.bindPopup(h())._popup.setLatLng(s),this.options.showPopup&&a&&this._compass&&this._compass.bindPopup(h())._popup.setLatLng(s)},_removeMarker:function(){this._layer.clearLayers(),this._marker=void 0,this._circle=void 0},_unload:function(){this.stop(),this._map.off("unload",this._unload,this)},_setCompassHeading:function(t){!isNaN(parseFloat(t))&&isFinite(t)?(t=Math.round(t),this._compassHeading=t,l.Util.requestAnimFrame(this._drawCompass,this)):this._compassHeading=null},_onCompassNeedsCalibration:function(){this._setCompassHeading()},_onDeviceOrientation:function(t){this._active&&(t.webkitCompassHeading?this._setCompassHeading(t.webkitCompassHeading):t.absolute&&t.alpha&&this._setCompassHeading(360-t.alpha))},_onLocationError:function(t){3==t.code&&this.options.locateOptions.watch||(this.stop(),this.options.onLocationError(t,this))},_onLocationFound:function(t){if((!this._event||this._event.latlng.lat!==t.latlng.lat||this._event.latlng.lng!==t.latlng.lng||this._event.accuracy!==t.accuracy)&&this._active){switch(this._event=t,this._drawMarker(),this._updateContainerStyle(),this.options.setView){case"once":this._justClicked&&this.setView();break;case"untilPan":this._userPanned||this.setView();break;case"untilPanOrZoom":this._userPanned||this._userZoomed||this.setView();break;case"always":this.setView()}this._justClicked=!1}},_onDrag:function(){this._event&&!this._ignoreEvent&&(this._userPanned=!0,this._updateContainerStyle(),this._drawMarker())},_onZoom:function(){this._event&&!this._ignoreEvent&&(this._userZoomed=!0,this._updateContainerStyle(),this._drawMarker())},_onZoomEnd:function(){this._event&&this._drawCompass(),this._event&&!this._ignoreEvent&&this._marker&&!this._map.getBounds().pad(-.3).contains(this._marker.getLatLng())&&(this._userPanned=!0,this._updateContainerStyle(),this._drawMarker())},_isFollowing:function(){return!!this._active&&("always"===this.options.setView||("untilPan"===this.options.setView?!this._userPanned:"untilPanOrZoom"===this.options.setView?!this._userPanned&&!this._userZoomed:void 0))},_isOutsideMapBounds:function(){return void 0!==this._event&&(this._map.options.maxBounds&&!this._map.options.maxBounds.contains(this._event.latlng))},_updateContainerStyle:function(){this._container&&(this._active&&!this._event?this._setClasses("requesting"):this._isFollowing()?this._setClasses("following"):this._active?this._setClasses("active"):this._cleanClasses())},_setClasses:function(t){"requesting"==t?(s(this._container,"active following"),i(this._container,"requesting"),s(this._icon,this.options.icon),i(this._icon,this.options.iconLoading)):"active"==t?(s(this._container,"requesting following"),i(this._container,"active"),s(this._icon,this.options.iconLoading),i(this._icon,this.options.icon)):"following"==t&&(s(this._container,"requesting"),i(this._container,"active following"),s(this._icon,this.options.iconLoading),i(this._icon,this.options.icon))},_cleanClasses:function(){l.DomUtil.removeClass(this._container,"requesting"),l.DomUtil.removeClass(this._container,"active"),l.DomUtil.removeClass(this._container,"following"),s(this._icon,this.options.iconLoading),i(this._icon,this.options.icon)},_resetVariables:function(){this._active=!1,this._justClicked=!1,this._userPanned=!1,this._userZoomed=!1}});return l.control.locate=function(t){return new l.Control.Locate(t)},n},window);
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//# sourceMappingURL=L.Control.Locate.min.js.map
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