LT-115: Disable/Enable CRUNEX button for active image viewer

Packages/viewerbase/client/components/viewer/toolbar/toolbar.js

@@ -158,7 +158,7 @@ Template.toolbar.onRendered(function() {
     var extraTooltipButtons = $('[rel="tooltip"]');
     extraTooltipButtons.tooltip(OHIF.viewer.tooltipConfig);
 
-    // Set disabled/enabled tool buttons
+    // Set disabled/enabled tool buttons that are set in toolManager
     setButtonsDisability();
 });
 

Packages/viewerbase/client/components/viewer/toolbarGroupButton/toolbarGroupButton.styl

@@ -1,4 +1,8 @@
 #toolbarGroupButton
+  button
+    &.active, &:active
+      background-color: #3B678E
+
   .dropdown-menu
     background-color: black
     border: solid 1px #333