Lesion Tracker Redesign so far

Packages/lesiontracker/client/components/lesionTableHeaderRow/lesionTableHeaderRow.js

@@ -0,0 +1,38 @@
+Template.lesionTableHeaderRow.helpers({
+    numberOfLesions: function() {
+        var instance = Template.instance();
+        return instance.data.measurements.count();
+    },
+    maxNumLesions: function() {
+        var instance = Template.instance();
+        var lesionType = instance.id;
+
+        // TODO: Check what we are annotating
+        var timepointType = 'baseline';
+
+        // Identify which Trial Conformance Criteria are currently being used
+        // Note that there may be more than one.
+        var criteriaTypes = TrialCriteriaTypes.find({
+            selected: true
+        }).map(function(criteria) {
+            return criteria.id;
+        });
+
+        var currentConstraints = getTrialCriteriaConstraints(criteriaTypes);
+        if (!currentConstraints) {
+            // For testing
+            return 10;
+        }
+
+        var criteria = currentConstraints[timepointType][lesionType];
+
+        return criteria.group.totalNumberOfLesions;
+    }
+});
+
+Template.lesionTableHeaderRow.events({
+    'click .add': function() {
+        console.log('Add was clicked');
+        // TODO: Set active tool to new type
+    }
+});