Adding fitToBoundsOfQuery method

1 files changed, 24 insertions, 1 deletions

diff --git a/gmap_arcgis.js b/gmap_arcgis.js
index 77e0465..35cb70e 100644
--- a/gmap_arcgis.js
+++ b/gmap_arcgis.js
@@ -430,6 +430,29 @@ function gmapArcgis(config) {
       }
 
       return 0;
-    }
+    },
+
+    // Center and zoom map to fit the polygon resulting from a query
+    fitToBoundsOfQuery: 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];
+        var bounds  = feature.geometry[0].getBounds();
+        var zoom    = self.getZoomByBounds(bounds);
+        var center  = bounds.getCenter();
+
+        self.map.setZoom(zoom);
+        self.map.setCenter(center);
+      });
+    },
   }
 };