[gnome-maps/wip/osm-edit: 14/16] osmEdit: Show spinner when uploading to OSM

[Marcus Lundblad <mlundblad src gnome org>]

commit 1683671c387c5d535a05c07eb90b4d72cffa8b9c
Author: Marcus Lundblad <ml update uu se>
Date:   Sun Dec 6 22:41:27 2015 +0100

    osmEdit: Show spinner when uploading to OSM
    
    Show the “working spinner” when uploading.
    Also disable the navigational buttons, as there is no way to go back.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=726628

 src/osmEditDialog.js |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/src/osmEditDialog.js b/src/osmEditDialog.js
index bad279a..4e5a70f 100644
--- a/src/osmEditDialog.js
+++ b/src/osmEditDialog.js
@@ -126,6 +126,10 @@ const OSMEditDialog = new Lang.Class({
             // switch to the upload view
             this._switchToUpload();
         } else {
+            // turn on spinner
+            this._stack.visible_child_name = 'loading';
+            this._nextButton.sensitive = false;
+            this._backButton.sensitive = false;
             // upload data to OSM
             let comment = this._commentTextView.buffer.text;
             Application.osmEdit.uploadObject(this._osmObject,