gistfile1.js

// rememeber map state
function ressurect_map_state(get) {

	// set active layers
	for (layer in get['layers'] ) {
		var l = get['layers'][layer];
		click_select_layer(false, l)
	}

	var lt = get['lat'];
	var ln = get['lng'];
	var zm = parseInt(get['zoom']);

	map.setView([lt, ln], zm);
	
	
	// edit Leaflet.Draw
	leaflet_draw_api_extend();
	
	var drawnItems = new L.FeatureGroup();
	
	for (var item in get['drawnItems']) {
		console.log('...adding draw layer');
		
		var layer = get['drawnItems'][item]
		
		var geojsonLayer = L.geoJson(JSON.parse(layer),{
			onEachFeature: function (feature, layer) {

				// if circle
				if (feature.properties.layerType == 'circle') {
					
					// create circle 
					var g = feature.geometry.coordinates;
					var latlng = new L.latLng(g[1], g[0]);
					var latlng2 = new L.latLng(g[1], g[0]);
					
					x = new L.Draw.Circle(map,{})
					x._startLatLng = latlng;
					//x._drawShape(latlng2);
					x._createCircl(latlng);
					x._shape._mRadius = feature.properties._mRadius;
				
					//x._fireCreatedEvent()
					//drawnItems.addLayer(x);
/*
					
					var circle = L.circleMarker(
										latlng, {
											'radius' : feature.properties.radius
										});	
										
					drawnItems.addLayer(circle);
*/
					
										
				} else {
					
					drawnItems.addLayer(layer);
				
				}



			    
			}
		});

	}
	
	map.addLayer(drawnItems);
	
}


function leaflet_draw_api_extend() {
	
	
	L.Draw.Circle.extend({
		
		_drawShape: function (latlng) {
                if (!this._shape) {
                        this._shape = new L.Circle(this._startLatLng,
                        						   this._startLatLng.distanceTo(latlng),
                        						   this.options.shapeOptions);
                        this._map.addLayer(this._shape);
                } else {
                        this._shape.setRadius(this._startLatLng.distanceTo(latlng));
                }
        },		
		
		
		 _createCircle: function (latlng) {
                this._drawShape(latlng)
                L.Draw.SimpleShape.prototype._fireCreatedEvent.call(this, circle);


        },
		
		
		
        _fireCreatedEvent: function () {
                var circle = new L.Circle(this._startLatLng, 
                						  this._shape.getRadius(), 
                						  this.options.shapeOptions);
                L.Draw.SimpleShape.prototype._fireCreatedEvent.call(this, circle);
        }

	})
	
	
}