core-resource-app-test/build/leaflet-contextmenu/1.1.0/src/Mixin.ContextMenu.js

App that contains assets and scripts for the core apps

L.Mixin.ContextMenu = {

	bindContextMenu: function (options) {
		L.setOptions(this, options);
		this._initContextMenu();

		return this;
	},

	unbindContextMenu: function (){
		this.off('contextmenu', this._showContextMenu, this);

		return this;
	},

	_initContextMenu: function () {
		this._items = [];
	
		this.on('contextmenu', this._showContextMenu, this);
	},

	_showContextMenu: function (e) {
		var itemOptions,
		    data, pt, i, l;

		if (this._map.contextmenu) {
            data = L.extend({relatedTarget: this}, e)
            
			pt = this._map.mouseEventToContainerPoint(e.originalEvent);

			if (!this.options.contextmenuInheritItems) {
				this._map.contextmenu.hideAllItems();
			}

			for (i = 0, l = this.options.contextmenuItems.length; i < l; i++) {
				itemOptions = this.options.contextmenuItems[i];
				this._items.push(this._map.contextmenu.insertItem(itemOptions, itemOptions.index));
			}

			this._map.once('contextmenu.hide', this._hideContextMenu, this);
		
			this._map.contextmenu.showAt(pt, data);
		}
	},

	_hideContextMenu: function () {
		var i, l;

		for (i = 0, l = this._items.length; i < l; i++) {
			this._map.contextmenu.removeItem(this._items[i]);
		}
		this._items.length = 0;		

		if (!this.options.contextmenuInheritItems) {
			this._map.contextmenu.showAllItems();
		}
	}	
};

var classes = [L.Marker, L.Path],
    defaultOptions = {
		contextmenu: false,
		contextmenuItems: [],
	    contextmenuInheritItems: true
	},
    cls, i, l;

for (i = 0, l = classes.length; i < l; i++) {
	cls = classes[i];

	// L.Class should probably provide an empty options hash, as it does not test
	// for it here and add if needed
	if (!cls.prototype.options) {
		cls.prototype.options = defaultOptions;
	} else {
		cls.mergeOptions(defaultOptions);
	}

	cls.addInitHook(function () {
		if (this.options.contextmenu) {
			this._initContextMenu();
		}
	});

	cls.include(L.Mixin.ContextMenu);
}