mirror of https://github.com/jlelse/GoBlog
1 line
33 KiB
JavaScript
1 line
33 KiB
JavaScript
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!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?t(exports):"function"==typeof define&&define.amd?define(["exports"],t):t(((e=e||self).Leaflet=e.Leaflet||{},e.Leaflet.markercluster={}))}(this,function(e){"use strict";var t=L.MarkerClusterGroup=L.FeatureGroup.extend({options:{maxClusterRadius:80,iconCreateFunction:null,clusterPane:L.Marker.prototype.options.pane,spiderfyOnEveryZoom:!1,spiderfyOnMaxZoom:!0,showCoverageOnHover:!0,zoomToBoundsOnClick:!0,singleMarkerMode:!1,disableClusteringAtZoom:null,removeOutsideVisibleBounds:!0,animate:!0,animateAddingMarkers:!1,spiderfyShapePositions:null,spiderfyDistanceMultiplier:1,spiderLegPolylineOptions:{weight:1.5,color:"#222",opacity:.5},chunkedLoading:!1,chunkInterval:200,chunkDelay:50,chunkProgress:null,polygonOptions:{}},initialize:function(e){L.Util.setOptions(this,e),this.options.iconCreateFunction||(this.options.iconCreateFunction=this._defaultIconCreateFunction),this._featureGroup=L.featureGroup(),this._featureGroup.addEventParent(this),this._nonPointGroup=L.featureGroup(),this._nonPointGroup.addEventParent(this),this._inZoomAnimation=0,this._needsClustering=[],this._needsRemoving=[],this._currentShownBounds=null,this._queue=[],this._childMarkerEventHandlers={dragstart:this._childMarkerDragStart,move:this._childMarkerMoved,dragend:this._childMarkerDragEnd};e=L.DomUtil.TRANSITION&&this.options.animate;L.extend(this,e?this._withAnimation:this._noAnimation),this._markerCluster=e?L.MarkerCluster:L.MarkerClusterNonAnimated},addLayer:function(e){if(e instanceof L.LayerGroup)return this.addLayers([e]);if(!e.getLatLng)return this._nonPointGroup.addLayer(e),this.fire("layeradd",{layer:e}),this;if(!this._map)return this._needsClustering.push(e),this.fire("layeradd",{layer:e}),this;if(this.hasLayer(e))return this;this._unspiderfy&&this._unspiderfy(),this._addLayer(e,this._maxZoom),this.fire("layeradd",{layer:e}),this._topClusterLevel._recalculateBounds(),this._refreshClustersIcons();var t=e,i=this._zoom;if(e.__parent)for(;t.__parent._zoom>=i;)t=t.__parent;return this._currentShownBounds.contains(t.getLatLng())&&(this.options.animateAddingMarkers?this._animationAddLayer(e,t):this._animationAddLayerNonAnimated(e,t)),this},removeLayer:function(e){return e instanceof L.LayerGroup?this.removeLayers([e]):(e.getLatLng?this._map?e.__parent&&(this._unspiderfy&&(this._unspiderfy(),this._unspiderfyLayer(e)),this._removeLayer(e,!0),this.fire("layerremove",{layer:e}),this._topClusterLevel._recalculateBounds(),this._refreshClustersIcons(),e.off(this._childMarkerEventHandlers,this),this._featureGroup.hasLayer(e)&&(this._featureGroup.removeLayer(e),e.clusterShow&&e.clusterShow())):(!this._arraySplice(this._needsClustering,e)&&this.hasLayer(e)&&this._needsRemoving.push({layer:e,latlng:e._latlng}),this.fire("layerremove",{layer:e})):(this._nonPointGroup.removeLayer(e),this.fire("layerremove",{layer:e})),this)},addLayers:function(i,r){if(!L.Util.isArray(i))return this.addLayer(i);var n,s=this._featureGroup,o=this._nonPointGroup,a=this.options.chunkedLoading,h=this.options.chunkInterval,l=this.options.chunkProgress,u=i.length,_=0,d=!0;if(this._map){var p=(new Date).getTime(),c=L.bind(function(){var e=(new Date).getTime();for(this._map&&this._unspiderfy&&this._unspiderfy();_<u;_++){if(a&&_%200==0){var t=(new Date).getTime()-e;if(h<t)break}(n=i[_])instanceof L.LayerGroup?(d&&(i=i.slice(),d=!1),this._extractNonGroupLayers(n,i),u=i.length):n.getLatLng?!this.hasLayer(n)&&(this._addLayer(n,this._maxZoom),r||this.fire("layeradd",{layer:n}),n.__parent&&2===n.__parent.getChildCount())&&(t=(t=n.__parent.getAllChildMarkers())[0]===n?t[1]:t[0],s.removeLayer(t)):(o.addLayer(n),r||this.fire("layeradd",{layer:n}))}l&&l(_,u,(new Date).getTime()-p),_===u?(this._topClusterLevel._recalculateBounds(),this._refreshClustersIcons(),this._topClusterLevel._recursivelyAddChildrenToMap(null,this._zoom,this._currentShownBounds)):setTimeout(c,this.options.chunkDelay)},this);c()}else for(var e=this._needsClustering;_<u;_++)(n=i[_])instanceof L.LayerGroup?(d&&(i=i.slice(),d=!1),this._extractNonGroupLayers(n,i),u=i.
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