client/view/activity: add hover highlight of links and nodes"

2 files changed, 11 insertions, 2 deletions

diff --git a/src/client/rz_core.js b/src/client/rz_core.js
index 8255486e..8b18f975 100644
--- a/src/client/rz_core.js
+++ b/src/client/rz_core.js
@@ -207,7 +207,7 @@ function init() {
     init_graphs();
     init_graph_views();
     init_ws_connection();
-    activity.init(main_graph, $('.graph-view'));
+    activity.init(main_graph, main_graph_view, $('.graph-view'));
 
     if (rz_config.backend_enabled) {
         var cur_rzdoc_name = rzdoc__current__get_name();
diff --git a/src/client/view/activity.js b/src/client/view/activity.js
index 53706c06..4457a47f 100644
--- a/src/client/view/activity.js
+++ b/src/client/view/activity.js
@@ -4,13 +4,15 @@ function($,        _,            Bacon,        selection) {
 var incomingActivityBus = new Bacon.Bus(),
     activity_element,
     graph_view_element,
+    graph_view,
     graph;
 
-function init(_graph, _graph_view_element)
+function init(_graph, _graph_view, _graph_view_element)
 {
     activity_element = $('<div class="activity-root-div"></div>');
     graph_view_element = _graph_view_element;
     graph_view_element.append(activity_element);
+    graph_view = _graph_view;
     graph = _graph;
 }
 
@@ -105,6 +107,13 @@ function appendActivity(diff)
         (event.shiftKey ? selection.invert_both : selection.select_both)
             (affected_nodes, affected_links);
     });
+    new_div.hover(function (e) {
+        _.each(affected_nodes, graph_view.node__hover__start);
+        _.each(affected_links, graph_view.link__hover__start);
+    }, function (e) {
+        _.each(affected_nodes, graph_view.node__hover__end);
+        _.each(affected_links, graph_view.link__hover__end);
+    });
     // TODO - x button
     // TODO - format of text per activity (topo/attr)
     // TODO - user data (requires protocol update?)