Updates for Timepoint assocation (LT-60) and Conformance Checks (LT-92, LT-93, LT-94)

Packages/worklist/lib/switchToTab.js

@@ -0,0 +1,90 @@
+/**
+ *  Switches to a new tab in the tabbed worklist container
+ *  This function renders either the Worklist or the Viewer template with new data.
+ *
+ * @param contentId The unique ID of the tab to be switched to
+ */
+switchToTab = function(contentId) {
+    if (!contentId) {
+        return;
+    }
+    log.info('Switching to tab: ' + contentId);
+
+    // Use Bootstrap's Tab JavaScript to show the contents of the current tab
+    // Unless it is the worklist, it is currently an empty div
+    $('.tabTitle a[data-target="#' + contentId + '"]').tab('show');
+
+    // Remove any previous Viewers from the DOM
+    $('#viewer').remove();
+
+    // Update the 'activeContentId' variable in Session
+    Session.set('activeContentId', contentId);
+
+    // If we are switching to the Worklist tab, reset any CSS styles
+    // that have been applied to prevent scrolling in the Viewer.
+    // Then stop here, since nothing needs to be re-rendered.
+    if (contentId === 'worklistTab') {
+        document.body.style.overflow = null;
+        document.body.style.height = null;
+        document.body.style.minWidth = null;
+        document.body.style.position = null;
+        return;
+    }
+
+    // Tab was closed at some point, stop here
+    if (!ViewerData[contentId]) {
+        return;
+    }
+
+    // Use the stored ViewerData global object to retrieve the studyInstanceUid
+    // related to this tab
+    var studyInstanceUids = ViewerData[contentId].studyInstanceUids;
+
+    // Attempt to retrieve the meta data (it might be cached)
+    getStudiesMetadata(studyInstanceUids, function(studies) {
+        // Tab closed while study data was being retrieved, stop here
+        if (!ViewerData[contentId]) {
+            log.warn('Tab closed while study data was being retrieved');
+            return;
+        }
+
+        // Once we have the study data, store it in a structure with
+        // any other saved data about this tab (e.g. layout structure)
+        var data = jQuery.extend({}, ViewerData[contentId]);
+        data.studies = studies;
+        data.contentId = contentId;
+
+        if (ViewerData[contentId].studies && ViewerData[contentId].studies.length) {
+            data.studies = ViewerData[contentId].studies;
+        }
+
+        // Get tab content container given the contentId string
+        // If no such container exists, stop here because something is wrong
+        var container = $('.tab-content').find('#' + contentId).get(0);
+        if (!container) {
+            log.warn('No container present with the contentId: ' + contentId);
+            return;
+        }
+
+        // Remove the loading text template that is inside the tab container by default
+        container.innerHTML = '';
+
+        // Use Blaze to render the Viewer Template into the container
+        UI.renderWithData(Template.viewer, data, container);
+
+        // Retrieve the DOM element of the viewer
+        var imageViewer = $('#viewer');
+
+        // If it is present in the DOM (it should be), then apply
+        // styles to prevent page scrolling and overscrolling on mobile devices
+        if (imageViewer) {
+            document.body.style.overflow = 'hidden';
+            document.body.style.height = '100%';
+            document.body.style.width = '100%';
+            document.body.style.minWidth = 0;
+
+            // Prevent overscroll on mobile devices
+            document.body.style.position = 'fixed';
+        }
+    });
+};