From 6ebc38b785ab5f09ecd8692b96608aab841ca374 Mon Sep 17 00:00:00 2001
From: p-a-s-c-a-l <pascal.dihe@cismet.de>
Date: Thu, 23 Jan 2020 11:41:21 +0100
Subject: [PATCH] make exclusive groups deselectable

---
 dist/leaflet.groupedlayercontrol.min.js     | 6 +++---
 dist/leaflet.groupedlayercontrol.min.js.map | 2 +-
 src/leaflet.groupedlayercontrol.js          | 4 ++--
 3 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/dist/leaflet.groupedlayercontrol.min.js b/dist/leaflet.groupedlayercontrol.min.js
index a6693f9..8fc1c8a 100644
--- a/dist/leaflet.groupedlayercontrol.min.js
+++ b/dist/leaflet.groupedlayercontrol.min.js
@@ -1,5 +1,5 @@
-/*! Version: 0.6.1
-Date: 2018-04-30 */
+/*! Version: 0.7.0
+Date: 2020-01-23 */
 
-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)};
+L.Control.GroupedLayers=L.Control.extend({options:{collapsed:!0,position:"topright",autoZIndex:!0,exclusiveGroups:[],groupCheckboxes:!1},initialize:function(e,t,a){var r,i;for(r in L.Util.setOptions(this,a),this._layers=[],this._lastZIndex=0,this._handlingClick=!1,this._groupList=[],this._domGroups=[],e)this._addLayer(e[r],r);for(r in t)for(i in t[r])this._addLayer(t[r][i],i,r,!0)},onAdd:function(e){return this._initLayout(),this._update(),e.on("layeradd",this._onLayerChange,this).on("layerremove",this._onLayerChange,this),this._container},onRemove:function(e){e.off("layeradd",this._onLayerChange,this).off("layerremove",this._onLayerChange,this)},addBaseLayer:function(e,t){return this._addLayer(e,t),this._update(),this},addOverlay:function(e,t,a){return this._addLayer(e,t,a,!0),this._update(),this},removeLayer:function(e){var t=L.Util.stamp(e),a=this._getLayer(t);return a&&delete this._layers[this._layers.indexOf(a)],this._update(),this},_getLayer:function(e){for(var t=0;t<this._layers.length;t++)if(this._layers[t]&&L.stamp(this._layers[t].layer)===e)return this._layers[t]},_initLayout:function(){var e="leaflet-control-layers",t=this._container=L.DomUtil.create("div",e);t.setAttribute("aria-haspopup",!0),L.Browser.touch?L.DomEvent.on(t,"click",L.DomEvent.stopPropagation):(L.DomEvent.disableClickPropagation(t),L.DomEvent.on(t,"wheel",L.DomEvent.stopPropagation));var a=this._form=L.DomUtil.create("form",e+"-list");if(this.options.collapsed){L.Browser.android||L.DomEvent.on(t,"mouseover",this._expand,this).on(t,"mouseout",this._collapse,this);var r=this._layersLink=L.DomUtil.create("a",e+"-toggle",t);r.href="#",r.title="Layers",L.Browser.touch?L.DomEvent.on(r,"click",L.DomEvent.stop).on(r,"click",this._expand,this):L.DomEvent.on(r,"focus",this._expand,this),this._map.on("click",this._collapse,this)}else this._expand();this._baseLayersList=L.DomUtil.create("div",e+"-base",a),this._separator=L.DomUtil.create("div",e+"-separator",a),this._overlaysList=L.DomUtil.create("div",e+"-overlays",a),t.appendChild(a)},_addLayer:function(e,t,a,r){L.Util.stamp(e);var i={layer:e,name:t,overlay:r};this._layers.push(i),a=a||"";var s=this._indexOf(this._groupList,a);-1===s&&(s=this._groupList.push(a)-1);var o=-1!==this._indexOf(this.options.exclusiveGroups,a);i.group={name:a,id:s,exclusive:o},this.options.autoZIndex&&e.setZIndex&&(this._lastZIndex++,e.setZIndex(this._lastZIndex))},_update:function(){if(this._container){this._baseLayersList.innerHTML="",this._overlaysList.innerHTML="";for(var e,t=!1,a=!1,r=this._domGroups.length=0;r<this._layers.length;r++)e=this._layers[r],this._addItem(e),a=a||e.overlay,t=t||!e.overlay;this._separator.style.display=a&&t?"":"none"}},_onLayerChange:function(e){var t,a=this._getLayer(L.Util.stamp(e.layer));a&&(this._handlingClick||this._update(),(t=a.overlay?"layeradd"===e.type?"overlayadd":"overlayremove":"layeradd"===e.type?"baselayerchange":null)&&this._map.fire(t,a))},_createRadioElement:function(e,t){var a='<input type="radio" class="leaflet-control-layers-selector" name="'+e+'"';t&&(a+=' checked="checked"'),a+="/>";var r=document.createElement("div");return r.innerHTML=a,r.firstChild},_addItem:function(e){var t,a,r,i=document.createElement("label"),s=this._map.hasLayer(e.layer);e.overlay?e.group.exclusive?(r="leaflet-exclusive-group-layer-"+e.group.id,t=this._createRadioElement(r,s)):((t=document.createElement("input")).type="checkbox",t.className="leaflet-control-layers-selector",t.defaultChecked=s):t=this._createRadioElement("leaflet-base-layers",s),t.layerId=L.Util.stamp(e.layer),t.groupID=e.group.id,L.DomEvent.on(t,"click",this._onInputClick,this);var o=document.createElement("span");if(o.innerHTML=" "+e.name,i.appendChild(t),i.appendChild(o),e.overlay){a=this._overlaysList;var n=this._domGroups[e.group.id];if(!n){(n=document.createElement("div")).className="leaflet-control-layers-group",n.id="leaflet-control-layers-group-"+e.group.id;var l=document.createElement("label");if(l.className="leaflet-control-layers-group-label",""!==e.group.name&&!e.group.exclusive&&this.options.groupCheckboxes){var h=document.createElement("input");h.type="checkbox",h.className="leaflet-control-layers-group-selector",h.groupID=e.group.id,h.legend=this,L.DomEvent.on(h,"click",this._onGroupInputClick,h),l.appendChild(h)}var d=document.createElement("span");d.className="leaflet-control-layers-group-name",d.innerHTML=e.group.name,l.appendChild(d),n.appendChild(l),a.appendChild(n),this._domGroups[e.group.id]=n}a=n}else a=this._baseLayersList;return a.appendChild(i),i},_onGroupInputClick:function(){var e,t,a,r=this.legend;r._handlingClick=!0;var i=r._form.getElementsByTagName("input"),s=i.length;for(e=0;e<s;e++)(t=i[e]).groupID===this.groupID&&"leaflet-control-layers-selector"===t.className&&(t.checked=this.checked,a=r._getLayer(t.layerId),t.checked&&!r._map.hasLayer(a.layer)?r._map.addLayer(a.layer):!t.checked&&r._map.hasLayer(a.layer)&&r._map.removeLayer(a.layer));r._handlingClick=!1},_onInputClick:function(){var e,t,a,r=this._form.getElementsByTagName("input"),i=r.length;for(this._handlingClick=!0,e=0;e<i;e++)t=r[e],a=this._getLayer(t.layerId),t.checked&&!this._map.hasLayer(a.layer)?this._map.addLayer(a.layer):!t.checked&&this._map.hasLayer(a.layer)&&this._map.removeLayer(a.layer);this._handlingClick=!1},_expand:function(){L.DomUtil.addClass(this._container,"leaflet-control-layers-expanded");var e=this._map._size.y-4*this._container.offsetTop;e<this._form.clientHeight&&(L.DomUtil.addClass(this._form,"leaflet-control-layers-scrollbar"),this._form.style.height=e+"px")},_collapse:function(){this._container.className=this._container.className.replace(" leaflet-control-layers-expanded","")},_indexOf:function(e,t){for(var a=0,r=e.length;a<r;a++)if(e[a]===t)return a;return-1}}),L.control.groupedLayers=function(e,t,a){return new L.Control.GroupedLayers(e,t,a)};
 //# sourceMappingURL=leaflet.groupedlayercontrol.min.js.map
\ No newline at end of file
diff --git a/dist/leaflet.groupedlayercontrol.min.js.map b/dist/leaflet.groupedlayercontrol.min.js.map
index 5bbb028..eff1df5 100644
--- a/dist/leaflet.groupedlayercontrol.min.js.map
+++ b/dist/leaflet.groupedlayercontrol.min.js.map
@@ -1 +1 @@
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\ No newline at end of file
diff --git a/src/leaflet.groupedlayercontrol.js b/src/leaflet.groupedlayercontrol.js
index b1e80d1..121e400 100644
--- a/src/leaflet.groupedlayercontrol.js
+++ b/src/leaflet.groupedlayercontrol.js
@@ -331,7 +331,7 @@ L.Control.GroupedLayers = L.Control.extend({
 
     for (i = 0; i < inputsLen; i++) {
       input = inputs[i];
-      if (input.className === 'leaflet-control-layers-selector') {
+      //if (input.className === 'leaflet-control-layers-selector') {
         obj = this._getLayer(input.layerId);
 
         if (input.checked && !this._map.hasLayer(obj.layer)) {
@@ -339,7 +339,7 @@ L.Control.GroupedLayers = L.Control.extend({
         } else if (!input.checked && this._map.hasLayer(obj.layer)) {
           this._map.removeLayer(obj.layer);
         }
-      }
+      //}
     }
 
     this._handlingClick = false;