7 lines
8.8 KiB
JavaScript
7 lines
8.8 KiB
JavaScript
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/*
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Leaflet.contextmenu, a context menu for Leaflet.
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(c) 2015, Adam Ratcliffe, GeoSmart Maps Limited
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@preserve
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*/
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(function(t){var e;if(typeof define==="function"&&define.amd){define(["leaflet"],t)}else if(typeof module==="object"&&typeof module.exports==="object"){e=require("leaflet");module.exports=t(e)}else{if(typeof window.L==="undefined"){throw new Error("Leaflet must be loaded first")}t(window.L)}})(function(t){t.Map.mergeOptions({contextmenuItems:[]});t.Map.ContextMenu=t.Handler.extend({_touchstart:t.Browser.msPointer?"MSPointerDown":t.Browser.pointer?"pointerdown":"touchstart",statics:{BASE_CLS:"leaflet-contextmenu"},initialize:function(e){t.Handler.prototype.initialize.call(this,e);this._items=[];this._visible=false;var n=this._container=t.DomUtil.create("div",t.Map.ContextMenu.BASE_CLS,e._container);n.style.zIndex=1e4;n.style.position="absolute";if(e.options.contextmenuWidth){n.style.width=e.options.contextmenuWidth+"px"}this._createItems();t.DomEvent.on(n,"click",t.DomEvent.stop).on(n,"mousedown",t.DomEvent.stop).on(n,"dblclick",t.DomEvent.stop).on(n,"contextmenu",t.DomEvent.stop)},addHooks:function(){var e=this._map.getContainer();t.DomEvent.on(e,"mouseleave",this._hide,this).on(document,"keydown",this._onKeyDown,this);if(t.Browser.touch){t.DomEvent.on(document,this._touchstart,this._hide,this)}this._map.on({contextmenu:this._show,mousedown:this._hide,zoomstart:this._hide},this)},removeHooks:function(){var e=this._map.getContainer();t.DomEvent.off(e,"mouseleave",this._hide,this).off(document,"keydown",this._onKeyDown,this);if(t.Browser.touch){t.DomEvent.off(document,this._touchstart,this._hide,this)}this._map.off({contextmenu:this._show,mousedown:this._hide,zoomstart:this._hide},this)},showAt:function(e,n){if(e instanceof t.LatLng){e=this._map.latLngToContainerPoint(e)}this._showAtPoint(e,n)},hide:function(){this._hide()},addItem:function(t){return this.insertItem(t)},insertItem:function(t,e){e=e!==undefined?e:this._items.length;var n=this._createItem(this._container,t,e);this._items.push(n);this._sizeChanged=true;this._map.fire("contextmenu.additem",{contextmenu:this,el:n.el,index:e});return n.el},removeItem:function(e){var n=this._container;if(!isNaN(e)){e=n.children[e]}if(e){this._removeItem(t.Util.stamp(e));this._sizeChanged=true;this._map.fire("contextmenu.removeitem",{contextmenu:this,el:e});return e}return null},removeAllItems:function(){var e=this._container.children,n;while(e.length){n=e[0];this._removeItem(t.Util.stamp(n))}return e},hideAllItems:function(){var t,e,n;for(e=0,n=this._items.length;e<n;e++){t=this._items[e];t.el.style.display="none"}},showAllItems:function(){var t,e,n;for(e=0,n=this._items.length;e<n;e++){t=this._items[e];t.el.style.display=""}},setDisabled:function(e,n){var i=this._container,o=t.Map.ContextMenu.BASE_CLS+"-item";if(!isNaN(e)){e=i.children[e]}if(e&&t.DomUtil.hasClass(e,o)){if(n){t.DomUtil.addClass(e,o+"-disabled");this._map.fire("contextmenu.disableitem",{contextmenu:this,el:e})}else{t.DomUtil.removeClass(e,o+"-disabled");this._map.fire("contextmenu.enableitem",{contextmenu:this,el:e})}}},isVisible:function(){return this._visible},_createItems:function(){var t=this._map.options.contextmenuItems,e,n,i;for(n=0,i=t.length;n<i;n++){this._items.push(this._createItem(this._container,t[n]))}},_createItem:function(e,n,i){if(n.separator||n==="-"){return this._createSeparator(e,i)}var o=t.Map.ContextMenu.BASE_CLS+"-item",s=n.disabled?o+" "+o+"-disabled":o,h=this._insertElementAt("a",s,e,i),r=this._createEventHandler(h,n.callback,n.context,n.hideOnSelect),a=this._getIcon(n),m=this._getIconCls(n),u="";if(a){u='<img class="'+t.Map.ContextMenu.BASE_CLS+'-icon" src="'+a+'"/>'}else if(m){u='<span class="'+t.Map.ContextMenu.BASE_CLS+"-icon "+m+'"></span>'}h.innerHTML=u+n.text;h.href="#";t.DomEvent.on(h,"mouseover",this._onItemMouseOver,this).on(h,"mouseout",this._onItemMouseOut,this).on(h,"mousedown",t.DomEvent.stopPropagation).on(h,"click",r);if(t.Browser.touch){t.DomEvent.on(h,this._touchstart,t.DomEvent.stopPropagation)}if(!t.Browser.pointer){t.DomEvent.on(h,"click",this._onItemMouseOut,this)}return{id:t.Util.stamp(h),el:h,callback:r}},_removeItem:function(e){var n,i,o,s,h;for(o=0,s=this._items.
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