client: add initial activity stream

activity widget that will show:
- history for document loaded, gotten via clone REST api
- activity as it happens, identical to diffs received but with the
  context - which user, when if a topo diff what sentence created it.

1 files changed, 31 insertions, 0 deletions

diff --git a/src/client/view/activity.js b/src/client/view/activity.js
new file mode 100644
index 00000000..44d3632a
--- /dev/null
+++ b/src/client/view/activity.js
@@ -0,0 +1,31 @@
+define(['jquery', 'Bacon'],
+function($,        Bacon) {
+
+var incomingActivityBus = new Bacon.Bus(),
+    activity_element;
+
+function init(graph_view)
+{
+    activity_element = $('<div class="activity-root-div"></div>');
+    graph_view.append(activity_element);
+}
+
+function appendActivity(topo_diff_spec)
+{
+    var new_div = $('<div></div>');
+
+    new_div.text('' + topo_diff_spec);
+    activity_element.append(new_div);
+    // TODO - x button
+    // TODO - format of text per activity (topo/attr)
+    // TODO - user data (requires protocol update?)
+}
+
+incomingActivityBus.onValue(appendActivity);
+
+return {
+    init: init,
+    incomingActivityBus: incomingActivityBus,
+};
+
+}); // close define