Add navigation controls example

examples/navigation-controls.js

@@ -0,0 +1,32 @@
+goog.require('ol.Map');
+goog.require('ol.RendererHints');
+goog.require('ol.View2D');
+goog.require('ol.control.ZoomToExtent');
+goog.require('ol.control.defaults');
+goog.require('ol.layer.TileLayer');
+goog.require('ol.source.OSM');
+
+
+var map = new ol.Map({
+  controls: ol.control.defaults({}, [
+    new ol.control.ZoomToExtent({
+      extent: [
+        813079.7791264898,
+        848966.9639063801,
+        5929220.284081122,
+        5936863.986909639
+      ]
+    })
+  ]),
+  layers: [
+    new ol.layer.TileLayer({
+      source: new ol.source.OSM()
+    })
+  ],
+  renderers: ol.RendererHints.createFromQueryData(),
+  target: 'map',
+  view: new ol.View2D({
+    center: [0, 0],
+    zoom: 2
+  })
+});