Allowing series to be loaded by a single click on sidebar

Packages/ohif-servers/both/schema/servers.js

@@ -142,6 +142,11 @@ export const UISettings = new SimpleSchema({
         label: 'Left sidebar open by default?',
         defaultValue: false
     },
+    leftSidebarDragAndDrop: {
+        type: Boolean,
+        label: 'Left sidebar allows thumbnail drag and drop. If false, images will be loaded on single click.',
+        defaultValue: true
+    },
     displaySetNavigationLoopOverSeries: {
         type: Boolean,
         label: 'The UP/DOWN display set navigation buttons will start over when reach the last display set in viewport?',

Packages/ohif-viewerbase/client/components/studyBrowser/imageThumbnail/imageThumbnail.js

@@ -3,6 +3,7 @@ import { Template } from 'meteor/templating';
 import { Tracker } from 'meteor/tracker';
 import { Session } from 'meteor/session';
 import { OHIF } from 'meteor/ohif:core';
+import { cornerstone } from 'meteor/ohif:cornerstone';
 
 Template.imageThumbnail.onCreated(() => {
     const instance = Template.instance();

Packages/ohif-viewerbase/client/components/studyBrowser/imageThumbnail/imageThumbnail.styl

@@ -31,6 +31,9 @@
   height: 100%
   overflow: hidden
 
+  img
+    -webkit-user-drag: none
+
 .thumbnailLoadingIndicator
   display: none
   pointer-events: none

Packages/ohif-viewerbase/client/components/studyBrowser/thumbnailEntry/thumbnailEntry.js

@@ -9,7 +9,8 @@ Template.thumbnailEntry.onCreated(() => {
     const instance = Template.instance();
 
     // Check if the thumbnails will be draggable or clickable
-    instance.isDragAndDrop = _.isUndefined(instance.data.viewportIndex);
+    const isIndexUndefined = _.isUndefined(instance.data.viewportIndex);
+    instance.isDragAndDrop = isIndexUndefined && OHIF.uiSettings.leftSidebarDragAndDrop !== false;
 });
 
 Template.thumbnailEntry.events({
@@ -44,8 +45,14 @@ Template.thumbnailEntry.events({
         // Get the thumbnail stack data
         const data = instance.data.thumbnail.stack;
 
+        // Get the viewport index
+        let { viewportIndex } = instance.data;
+        if (_.isUndefined(viewportIndex)) {
+            viewportIndex = Session.get('activeViewport') || 0;
+        }
+
         // Rerender the viewport using the clicked thumbnail data
-        OHIF.viewerbase.layoutManager.rerenderViewportWithNewDisplaySet(instance.data.viewportIndex, data);
+        OHIF.viewerbase.layoutManager.rerenderViewportWithNewDisplaySet(viewportIndex, data);
     },
 
     // Event handlers for double click