From 36da38283af08d3c48f3db9ab8f6757a7427b68b Mon Sep 17 00:00:00 2001
From: Bruno Alves de Faria <brunoalvesdefaria@gmail.com>
Date: Mon, 5 Sep 2016 10:43:09 -0300
Subject: [PATCH] AWV-3: Adding current state to display set navigation buttons
 on CINE dialog

---
 .../client/components/viewer/cineDialog/cineDialog.html      | 4 ++--
 .../client/components/viewer/cineDialog/cineDialog.js        | 5 +++++
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/Packages/viewerbase/client/components/viewer/cineDialog/cineDialog.html b/Packages/viewerbase/client/components/viewer/cineDialog/cineDialog.html
index 060102702..670ce1a57 100644
--- a/Packages/viewerbase/client/components/viewer/cineDialog/cineDialog.html
+++ b/Packages/viewerbase/client/components/viewer/cineDialog/cineDialog.html
@@ -4,10 +4,10 @@
         <h5>CINE Controls</h5>
         <div class="cine-navigation">
             <div class="btn-group">
-                {{#button action='displaySetPrevious' title='Previous display set'}}
+                {{#button disabled=(displaySetDisabled false) action='displaySetPrevious' title='Previous display set'}}
                     <i class="fa fa-toggle-up"></i>
                 {{/button}}
-                {{#button action='displaySetNext' title='Next display set'}}
+                {{#button disabled=(displaySetDisabled true) action='displaySetNext' title='Next display set'}}
                     <i class="fa fa-toggle-down"></i>
                 {{/button}}
             </div>
diff --git a/Packages/viewerbase/client/components/viewer/cineDialog/cineDialog.js b/Packages/viewerbase/client/components/viewer/cineDialog/cineDialog.js
index 748c26970..789531461 100644
--- a/Packages/viewerbase/client/components/viewer/cineDialog/cineDialog.js
+++ b/Packages/viewerbase/client/components/viewer/cineDialog/cineDialog.js
@@ -134,5 +134,10 @@ Template.cineDialog.helpers({
     framerate() {
         Session.get('UpdateCINE');
         return OHIF.viewer.cine.framesPerSecond.toFixed(1);
+    },
+
+    displaySetDisabled(isNext) {
+        Session.get('LayoutManagerUpdated');
+        return !OHIF.viewer.canMoveDisplaySets(isNext) ? 'disabled' : '';
     }
 });