Added hotkey support to viewerbase

Packages/viewerbase/client/components/viewer/playClipButton/playClipButton.js

@@ -0,0 +1,34 @@
+toggleCinePlay = function(element) {
+    if (!element) {
+        var activeViewport = Session.get('activeViewport');
+        element = $('.imageViewerViewport').get(activeViewport);
+    }
+
+    if (!element) {
+        return;
+    }
+
+    var viewportIndex = $('.imageViewerViewport').index(element);
+    var isPlaying = OHIF.viewer.isPlaying[viewportIndex] || false;
+    if (isPlaying === true) {
+        cornerstoneTools.stopClip(element);
+    } else {
+        cornerstoneTools.playClip(element);
+    }
+    OHIF.viewer.isPlaying[viewportIndex] = !OHIF.viewer.isPlaying[viewportIndex];
+    Session.set('UpdateCINE', Random.id());
+};
+
+Template.playClipButton.helpers({
+    'isPlaying': function() {
+        Session.get('UpdateCINE');
+        var activeViewport = Session.get('activeViewport');
+        return !!OHIF.viewer.isPlaying[activeViewport];
+    }
+});
+
+Template.playClipButton.events({
+    'click #playClip': function() {
+        toggleCinePlay();
+    }
+});