Adding showPolygonFromQuery method and layerDefinitions to showPolygon

1 files changed, 35 insertions, 4 deletions

diff --git a/gmap_arcgis.js b/gmap_arcgis.js
index 14c7bdf..1ecf56e 100644
--- a/gmap_arcgis.js
+++ b/gmap_arcgis.js
@@ -64,9 +64,10 @@ function gmapArcgis(config) {
       params.service = new gmaps.ags.MapService(params['uri']);
       params.overlay = new gmaps.ags.MapOverlay(params.service, {
         exportOptions: {
-          layerIds:    params['layers'],
-          layerOption: 'show',
-        }
+          layerIds:         params['layers'],
+          layerOption:      'show',
+          layerDefinitions: (params['layerDefinitions'] != undefined) ? params['layerDefinitions'] : { },
+        },
       });
     
       params.overlay.setMap(this.map);
@@ -89,6 +90,29 @@ function gmapArcgis(config) {
       return params.overlay;
     },
 
+    // TODO: merge with fitToBoundsOfQuery
+    // Add polygons from a custom query
+    showPolygonFromQuery: function(params) {
+      var self         = this;
+      var layer        = new gmaps.ags.Layer(params.uri);
+      var query        = {
+        returnGeometry: true,
+        geometryType:   'esriGeometryPolygon',
+        where:          params.where,
+        outFields:      '*',
+      };
+
+      layer.query(query, function(fset) {
+        var fs         = fset.features;
+        var feature    = fs[0];
+        params.overlay = feature.geometry[0];
+
+        params.overlay.setMap(self.map);
+      });
+
+      return params.overlay;
+    },
+
     // Add an identify callback to a layer
     identifyPolygon: function(params) {
       // See https://google-maps-utility-library-v3.googlecode.com/svn/trunk/arcgislink/examples/identify.js
@@ -433,7 +457,8 @@ function gmapArcgis(config) {
     },
 
     // Center and zoom map to fit the polygon resulting from a query
-    fitToBoundsOfQuery: function(params) {
+    // Optinally show the resulting polygon.
+    fitToBoundsOfQuery: function(params, show) {
       var self         = this;
       var layer        = new gmaps.ags.Layer(params.uri);
       var query        = {
@@ -452,6 +477,12 @@ function gmapArcgis(config) {
 
         self.map.setZoom(zoom);
         self.map.setCenter(center);
+
+        if (show == true) {
+          feature.geometry[0].setMap(self.map);
+        }
+
+        params.overlay = feature.geometry[0];
       });
     },
   }