派生自 wuyushui/SewerAndRainNetwork
src/components/plugin/cluster-layer/leaflet.markercluster.freezable.js
@@ -3,4 +3,4 @@ (c) 2015-2016 Boris Seang License MIT */ !function(e,i){"function"==typeof define&&define.amd?define(["leaflet"],i):i("object"==typeof module&&module.exports?require("leaflet"):e.L)}(this,function(e,i){e.MarkerClusterGroup.include({_originalOnAddFreezable:e.MarkerClusterGroup.prototype.onAdd,onAdd:function(e){var i=this._zoom;this._originalOnAddFreezable(e),this._frozen&&(i>=0&&i!==this._zoom&&(this._featureGroup.clearLayers(),this._zoom=i,this.addLayers([])),e.off("zoomend",this._zoomEnd,this),e.off("moveend",this._moveEnd,this),e.on("zoomend moveend",this._viewChangeEndNotClustering,this))},_originalOnRemove:e.MarkerClusterGroup.prototype.onRemove,onRemove:function(e){e.off("zoomend moveend",this._viewChangeEndNotClustering,this),this._originalOnRemove(e)},disableClustering:function(){return this.freezeAtZoom(this._maxZoom+1)},disableClusteringKeepSpiderfy:function(){return this.freezeAtZoom(this._maxZoom)},enableClustering:function(){return this.unfreeze()},unfreeze:function(){return this.freezeAtZoom(!1)},freezeAtZoom:function(e){this._processQueue();var o=this._map;e===i||e===!0||e!==e?e=o?Math.round(o.getZoom()):-1:"max"===e?e=this._maxZoom+1:"maxKeepSpiderfy"===e&&(e=this._maxZoom);var t="number"==typeof e;if(this._frozen){if(!t)return this._unfreeze(),this}else{if(!t)return this;this._initiateFreeze()}return this._artificialZoomSafe(this._zoom,e),this},_initiateFreeze:function(){var e=this._map;this._frozen=!0,e&&(e.off("zoomend",this._zoomEnd,this),e.off("moveend",this._moveEnd,this),e.on("zoomend moveend",this._viewChangeEndNotClustering,this))},_unfreeze:function(){var e=this._map;this._frozen=!1,e&&(e.off("zoomend moveend",this._viewChangeEndNotClustering,this),e.on("zoomend",this._zoomEnd,this),e.on("moveend",this._moveEnd,this),this._executeAfterUnspiderfy(function(){this._zoomEnd()},this))},_executeAfterUnspiderfy:function(e,i){return this._unspiderfy&&this._spiderfied?(this.once("animationend",function(){e.call(i)}),void this._unspiderfy()):void e.call(i)},_artificialZoomSafe:function(e,i){this._zoom=i,this._map&&e!==i&&this._executeAfterUnspiderfy(function(){this._artificialZoom(e,i)},this)},_artificialZoom:function(e,i){e<i?(this._animationStart(),this._topClusterLevel._recursivelyRemoveChildrenFromMap(this._currentShownBounds,this._map.getMinZoom(),e,this._getExpandedVisibleBounds()),this._animationZoomIn(e,i)):e>i&&(this._animationStart(),this._animationZoomOut(e,i))},_viewChangeEndNotClustering:function(){var e=this._featureGroup,i=this._getExpandedVisibleBounds(),o=this._zoom;e.eachLayer(function(t){!i.contains(t._latlng)&&t.__parent&&t.__parent._zoom<o&&e.removeLayer(t)}),this._topClusterLevel._recursively(i,-1,o,function(t){if(t._zoom!==o)for(var n,r=t._markers,s=0;s<r.length;s++)n=t._markers[s],i.contains(n._latlng)&&e.addLayer(n)},function(e){e._addToMap()}),this._currentShownBounds=i},_originalZoomOrSpiderfy:e.MarkerClusterGroup.prototype._zoomOrSpiderfy,_zoomOrSpiderfy:function(e){this._frozen&&this.options.spiderfyOnMaxZoom?(e.layer.spiderfy(),e.originalEvent&&13===e.originalEvent.keyCode&&map._container.focus()):this._originalZoomOrSpiderfy(e)}})}); !(function (e, i) { typeof define === 'function' && define.amd ? define(['leaflet'], i) : i(typeof module === 'object' && module.exports ? require('leaflet') : e.L) }(this, function (e, i) { e.MarkerClusterGroup.include({ _originalOnAddFreezable: e.MarkerClusterGroup.prototype.onAdd, onAdd: function (e) { var i = this._zoom; this._originalOnAddFreezable(e), this._frozen && (i >= 0 && i !== this._zoom && (this._featureGroup.clearLayers(), this._zoom = i, this.addLayers([])), e.off('zoomend', this._zoomEnd, this), e.off('moveend', this._moveEnd, this), e.on('zoomend moveend', this._viewChangeEndNotClustering, this)) }, _originalOnRemove: e.MarkerClusterGroup.prototype.onRemove, onRemove: function (e) { e.off('zoomend moveend', this._viewChangeEndNotClustering, this), this._originalOnRemove(e) }, disableClustering: function () { return this.freezeAtZoom(this._maxZoom + 1) }, disableClusteringKeepSpiderfy: function () { return this.freezeAtZoom(this._maxZoom) }, enableClustering: function () { return this.unfreeze() }, unfreeze: function () { return this.freezeAtZoom(!1) }, freezeAtZoom: function (e) { this._processQueue(); var o = this._map; e === i || e === !0 || e !== e ? e = o ? Math.round(o.getZoom()) : -1 : e === 'max' ? e = this._maxZoom + 1 : e === 'maxKeepSpiderfy' && (e = this._maxZoom); var t = typeof e === 'number'; if (this._frozen) { if (!t) return this._unfreeze(), this } else { if (!t) return this; this._initiateFreeze() } return this._artificialZoomSafe(this._zoom, e), this }, _initiateFreeze: function () { var e = this._map; this._frozen = !0, e && (e.off('zoomend', this._zoomEnd, this), e.off('moveend', this._moveEnd, this), e.on('zoomend moveend', this._viewChangeEndNotClustering, this)) }, _unfreeze: function () { var e = this._map; this._frozen = !1, e && (e.off('zoomend moveend', this._viewChangeEndNotClustering, this), e.on('zoomend', this._zoomEnd, this), e.on('moveend', this._moveEnd, this), this._executeAfterUnspiderfy(function () { this._zoomEnd() }, this)) }, _executeAfterUnspiderfy: function (e, i) { return this._unspiderfy && this._spiderfied ? (this.once('animationend', function () { e.call(i) }), void this._unspiderfy()) : void e.call(i) }, _artificialZoomSafe: function (e, i) { this._zoom = i, this._map && e !== i && this._executeAfterUnspiderfy(function () { this._artificialZoom(e, i) }, this) }, _artificialZoom: function (e, i) { e < i ? (this._animationStart(), this._topClusterLevel._recursivelyRemoveChildrenFromMap(this._currentShownBounds, this._map.getMinZoom(), e, this._getExpandedVisibleBounds()), this._animationZoomIn(e, i)) : e > i && (this._animationStart(), this._animationZoomOut(e, i)) }, _viewChangeEndNotClustering: function () { var e = this._featureGroup; var i = this._getExpandedVisibleBounds(); var o = this._zoom; e.eachLayer(function (t) { !i.contains(t._latlng) && t.__parent && t.__parent._zoom < o && e.removeLayer(t) }), this._topClusterLevel._recursively(i, -1, o, function (t) { if (t._zoom !== o) for (var n, r = t._markers, s = 0; s < r.length; s++)n = t._markers[s], i.contains(n._latlng) && e.addLayer(n) }, function (e) { e._addToMap() }), this._currentShownBounds = i }, _originalZoomOrSpiderfy: e.MarkerClusterGroup.prototype._zoomOrSpiderfy, _zoomOrSpiderfy: function (e) { this._frozen && this.options.spiderfyOnMaxZoom ? (e.layer.spiderfy(), e.originalEvent && e.originalEvent.keyCode === 13 && map._container.focus()) : this._originalZoomOrSpiderfy(e) } }) }))
