From 85c8bdf0ff81fa32cf735509bba225cc57756e1c Mon Sep 17 00:00:00 2001
From: Tom MacWright <tom@macwright.org>
Date: Tue, 8 Jan 2013 12:14:05 -0500
Subject: [PATCH] Refactor geolocate control

---
 index.html            |  1 +
 js/id/id.js           | 13 +------------
 js/id/ui/geolocate.js | 22 ++++++++++++++++++++++
 3 files changed, 24 insertions(+), 12 deletions(-)
 create mode 100644 js/id/ui/geolocate.js

diff --git a/index.html b/index.html
index fa957b991..9d9a1ed60 100644
--- a/index.html
+++ b/index.html
@@ -46,6 +46,7 @@
         <script src='js/id/ui/layerswitcher.js'></script>
         <script src='js/id/ui/contributors.js'></script>
         <script src='js/id/ui/geocoder.js'></script>
+        <script src='js/id/ui/geolocate.js'></script>
         <script src='js/id/ui/notice.js'></script>
         <script src='js/id/ui/tag_reference.js'></script>
 
diff --git a/js/id/id.js b/js/id/id.js
index 8ee5a0e4a..b6b6ed4ae 100644
--- a/js/id/id.js
+++ b/js/id/id.js
@@ -184,20 +184,9 @@ window.iD = function(container) {
                         return d[0] + ' icon';
                     });
 
-        function geolocateSuccess(position) {
-            map.center([position.coords.longitude, position.coords.latitude]);
-        }
-        function geolocateError() { }
         if (navigator.geolocation) {
             container.append('div')
-                .attr('class', 'geolocate-control map-control')
-                .append('button')
-                .attr('class', 'narrow')
-                .attr('title', 'Show My Location')
-                .text('G')
-                .on('click', function() {
-                    navigator.geolocation.getCurrentPosition(geolocateSuccess, geolocateError);
-                });
+                .call(iD.geolocate(map));
         }
 
         var gc = container.append('div').attr('class', 'geocode-control map-control')
diff --git a/js/id/ui/geolocate.js b/js/id/ui/geolocate.js
new file mode 100644
index 000000000..1d4e1a491
--- /dev/null
+++ b/js/id/ui/geolocate.js
@@ -0,0 +1,22 @@
+iD.geolocate = function(map) {
+
+    function success(position) {
+        map.center([position.coords.longitude, position.coords.latitude]);
+    }
+
+    function error() { }
+
+    return function(selection) {
+        selection
+            .attr('class', 'geolocate-control map-control')
+            .append('button')
+            .attr('class', 'narrow')
+            .attr('title', 'Show My Location')
+            .text('G')
+            .on('click', function() {
+                navigator.geolocation.getCurrentPosition(
+                    success, error);
+            });
+    };
+
+};