add a Geolocate control, p=cmoullet,aabt, r=me (closes #1885)

git-svn-id: http://svn.openlayers.org/trunk/openlayers@11258 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
2011-02-22 16:48:05 +00:00
parent 8965a61c75
commit 50c292f176
5 changed files with 374 additions and 0 deletions
@@ -0,0 +1,105 @@
+<html>
+<head>
+  <script src="../../lib/OpenLayers.js"></script>
+  <script type="text/javascript">
+    var map, control, centerLL
+        watch = null,
+        geolocation= {
+            getCurrentPosition: function(f) {
+                f({
+                    coords: { latitude: 10, longitude: 10 }
+                });
+            },
+            watchPosition: function(f) {
+                watch = true;
+            },
+            clearWatch: function() {
+                watch = null;
+            }
+        };
+
+    function test_initialize(t) {
+        t.plan(3);
+        control = new OpenLayers.Control.Geolocate({geolocationOptions: {foo: 'bar'}});
+        t.ok(control instanceof OpenLayers.Control.Geolocate,
+             "new OpenLayers.Control returns object" );
+        t.eq(control.displayClass, "olControlGeolocate", "displayClass is correct" );
+        t.eq(control.geolocationOptions.foo, 'bar',
+             'provided geolocation options are set in the geolocationOptions prop');
+    }
+    function test_bind(t) {
+        t.plan(3);
+        var control = new OpenLayers.Control.Geolocate({
+            geolocation: geolocation
+        });
+        control.events.register('locationupdated', null, function() {
+            t.ok(true, 'locationupdated event is fired when bound');
+        });
+        map.addControl(control);
+        control.activate();
+        var center = map.getCenter();
+        t.eq(center.lon, 10, 'bound control sets the map lon');
+        t.eq(center.lat, 10, 'bound control sets the map lat');
+        control.deactivate();
+        map.removeControl(control);
+        map.setCenter(centerLL);
+    }
+    function test_unbind(t) {
+        t.plan(3);
+        var control = new OpenLayers.Control.Geolocate({
+            geolocation: geolocation,
+            bind: false
+        });
+        control.events.register('locationupdated', null, function() {
+            t.ok(true, 'locationupdated event is fired when unbound');
+        });
+        map.addControl(control);
+        control.activate();
+        var center = map.getCenter();
+        t.eq(center.lon, 0, 'unbound control doesnt sets the map lon');
+        t.eq(center.lat, 0, 'unbound control doesnt sets the map lat');
+        control.deactivate();
+        map.removeControl(control);
+        map.setCenter(centerLL);
+    }
+    function test_watch(t) {
+        t.plan(2);
+        var control = new OpenLayers.Control.Geolocate({
+            geolocation: geolocation,
+            watch: true
+        });
+        map.addControl(control);
+        control.activate();
+        t.eq(watch, true, 'watch option makes calls to watchPosition');
+        control.deactivate();
+        t.eq(watch, null, 'deactivate control calls the clearwatch');
+        map.removeControl(control);
+        map.setCenter(centerLL);
+    }
+    function test_uncapable(t) {
+        t.plan(1);
+        var control = new OpenLayers.Control.Geolocate({
+            geolocation: null,
+            bind: false
+        });
+        control.events.register('locationuncapable', null, function() {
+            t.ok(true,'uncapable browser fired locationuncapable event');
+        });
+        map.addControl(control);
+        control.activate();
+    }
+    function loader() {
+        map = new OpenLayers.Map('map');
+        var layer = new OpenLayers.Layer.WMS("Test Layer",
+            "http://labs.metacarta.com/wms-c/Basic.py?",
+            {layers: "basic"});
+        map.addLayer(layer);
+        centerLL = new OpenLayers.LonLat(0,0);
+        map.setCenter(centerLL, 5);
+    }
+  </script>
+</head>
+<body onload="loader()">
+    <div id="map" style="width: 256px; height: 256px;"/>
+</body>
+</html>