Fixes for lesion activation and loaded timepoint indicators

Packages/lesiontracker/client/components/lesionTableTimepointHeader/lesionTableTimepointHeader.js

@@ -2,5 +2,38 @@ Template.lesionTableTimepointHeader.helpers({
     'timepointName': function() {
         var timepoint = this;
         return getTimepointName(timepoint);
+    },
+    isLoaded: function() {
+        Session.get('NewSeriesLoaded');
+
+        log.info('ViewerData changed, check for displayed timepoints');
+
+        var timepoint = this;
+
+        var isLoaded = false;
+        var viewports = $('.imageViewerViewport').not('.empty');
+        viewports.each(function(index, element) {
+            var enabledElement = cornerstone.getEnabledElement(element);
+            if (!enabledElement || !enabledElement.image) {
+                return;
+            }
+
+            var study = cornerstoneTools.metaData.get('study', enabledElement.image.imageId);
+
+            var currentTimepoint = Timepoints.findOne({
+                studyInstanceUids: {
+                    $in: [study.studyInstanceUid]
+                }
+            });
+
+            if (currentTimepoint && currentTimepoint._id === timepoint._id) {
+                isLoaded = true;
+
+                // Break the loop
+                return false;
+            }
+        });
+
+        return isLoaded;
     }
 });