dcs_liberation/resources/ui/map/lib/leaflet-groupedlayercontrol/leaflet.groupedlayercontrol.min.js

/*! Version: 0.6.1
Date: 2018-04-30 */

L.Control.GroupedLayers=L.Control.extend({options:{collapsed:!0,position:"topright",autoZIndex:!0,exclusiveGroups:[],groupCheckboxes:!1},initialize:function(a,b,c){var d,e;L.Util.setOptions(this,c),this._layers=[],this._lastZIndex=0,this._handlingClick=!1,this._groupList=[],this._domGroups=[];for(d in a)this._addLayer(a[d],d);for(d in b)for(e in b[d])this._addLayer(b[d][e],e,d,!0)},onAdd:function(a){return this._initLayout(),this._update(),a.on("layeradd",this._onLayerChange,this).on("layerremove",this._onLayerChange,this),this._container},onRemove:function(a){a.off("layeradd",this._onLayerChange,this).off("layerremove",this._onLayerChange,this)},addBaseLayer:function(a,b){return this._addLayer(a,b),this._update(),this},addOverlay:function(a,b,c){return this._addLayer(a,b,c,!0),this._update(),this},removeLayer:function(a){var b=L.Util.stamp(a),c=this._getLayer(b);return c&&delete this._layers[this._layers.indexOf(c)],this._update(),this},_getLayer:function(a){for(var b=0;b<this._layers.length;b++)if(this._layers[b]&&L.stamp(this._layers[b].layer)===a)return this._layers[b]},_initLayout:function(){var a="leaflet-control-layers",b=this._container=L.DomUtil.create("div",a);b.setAttribute("aria-haspopup",!0),L.Browser.touch?L.DomEvent.on(b,"click",L.DomEvent.stopPropagation):(L.DomEvent.disableClickPropagation(b),L.DomEvent.on(b,"wheel",L.DomEvent.stopPropagation));var c=this._form=L.DomUtil.create("form",a+"-list");if(this.options.collapsed){L.Browser.android||L.DomEvent.on(b,"mouseover",this._expand,this).on(b,"mouseout",this._collapse,this);var d=this._layersLink=L.DomUtil.create("a",a+"-toggle",b);d.href="#",d.title="Layers",L.Browser.touch?L.DomEvent.on(d,"click",L.DomEvent.stop).on(d,"click",this._expand,this):L.DomEvent.on(d,"focus",this._expand,this),this._map.on("click",this._collapse,this)}else this._expand();this._baseLayersList=L.DomUtil.create("div",a+"-base",c),this._separator=L.DomUtil.create("div",a+"-separator",c),this._overlaysList=L.DomUtil.create("div",a+"-overlays",c),b.appendChild(c)},_addLayer:function(a,b,c,d){var e=(L.Util.stamp(a),{layer:a,name:b,overlay:d});this._layers.push(e),c=c||"";var f=this._indexOf(this._groupList,c);-1===f&&(f=this._groupList.push(c)-1);var g=-1!==this._indexOf(this.options.exclusiveGroups,c);e.group={name:c,id:f,exclusive:g},this.options.autoZIndex&&a.setZIndex&&(this._lastZIndex++,a.setZIndex(this._lastZIndex))},_update:function(){if(this._container){this._baseLayersList.innerHTML="",this._overlaysList.innerHTML="",this._domGroups.length=0;for(var a,b,c=!1,d=!1,a=0;a<this._layers.length;a++)b=this._layers[a],this._addItem(b),d=d||b.overlay,c=c||!b.overlay;this._separator.style.display=d&&c?"":"none"}},_onLayerChange:function(a){var b,c=this._getLayer(L.Util.stamp(a.layer));c&&(this._handlingClick||this._update(),b=c.overlay?"layeradd"===a.type?"overlayadd":"overlayremove":"layeradd"===a.type?"baselayerchange":null,b&&this._map.fire(b,c))},_createRadioElement:function(a,b){var c='<input type="radio" class="leaflet-control-layers-selector" name="'+a+'"';b&&(c+=' checked="checked"'),c+="/>";var d=document.createElement("div");return d.innerHTML=c,d.firstChild},_addItem:function(a){var b,c,d,e=document.createElement("label"),f=this._map.hasLayer(a.layer);a.overlay?a.group.exclusive?(d="leaflet-exclusive-group-layer-"+a.group.id,b=this._createRadioElement(d,f)):(b=document.createElement("input"),b.type="checkbox",b.className="leaflet-control-layers-selector",b.defaultChecked=f):b=this._createRadioElement("leaflet-base-layers",f),b.layerId=L.Util.stamp(a.layer),b.groupID=a.group.id,L.DomEvent.on(b,"click",this._onInputClick,this);var g=document.createElement("span");if(g.innerHTML=" "+a.name,e.appendChild(b),e.appendChild(g),a.overlay){c=this._overlaysList;var h=this._domGroups[a.group.id];if(!h){h=document.createElement("div"),h.className="leaflet-control-layers-group",h.id="leaflet-control-layers-group-"+a.group.id;var i=document.createElement("label");if(i.className="leaflet-control-layers-group-label",""!==a.group.name&&!a.group.exclusive&&this.options.groupCheckboxes){var j=document.createElement("input");j.type="checkbox",j.className="leaflet-control-layers-group-selector",j.groupID=a.group.id,j.legend=this,L.DomEvent.on(j,"click",this._onGroupInputClick,j),i.appendChild(j)}var k=document.createElement("span");k.className="leaflet-control-layers-group-name",k.innerHTML=a.group.name,i.appendChild(k),h.appendChild(i),c.appendChild(h),this._domGroups[a.group.id]=h}c=h}else c=this._baseLayersList;return c.appendChild(e),e},_onGroupInputClick:function(){var a,b,c,d=this.legend;d._handlingClick=!0;var e=d._form.getElementsByTagName("input"),f=e.length;for(a=0;f>a;a++)b=e[a],b.groupID===this.groupID&&"leaflet-control-layers-selector"===b.className&&(b.checked=this.checked,c=d._getLayer(b.layerId),b.checked&&!d._map.hasLayer(c.layer)?d._map.addLayer(c.layer):!b.checked&&d._map.hasLayer(c.layer)&&d._map.removeLayer(c.layer));d._handlingClick=!1},_onInputClick:function(){var a,b,c,d=this._form.getElementsByTagName("input"),e=d.length;for(this._handlingClick=!0,a=0;e>a;a++)b=d[a],"leaflet-control-layers-selector"===b.className&&(c=this._getLayer(b.layerId),b.checked&&!this._map.hasLayer(c.layer)?this._map.addLayer(c.layer):!b.checked&&this._map.hasLayer(c.layer)&&this._map.removeLayer(c.layer));this._handlingClick=!1},_expand:function(){L.DomUtil.addClass(this._container,"leaflet-control-layers-expanded");var a=this._map._size.y-4*this._container.offsetTop;a<this._form.clientHeight&&(L.DomUtil.addClass(this._form,"leaflet-control-layers-scrollbar"),this._form.style.height=a+"px")},_collapse:function(){this._container.className=this._container.className.replace(" leaflet-control-layers-expanded","")},_indexOf:function(a,b){for(var c=0,d=a.length;d>c;c++)if(a[c]===b)return c;return-1}}),L.control.groupedLayers=function(a,b,c){return new L.Control.GroupedLayers(a,b,c)};
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