Creating a hotkeys context for viewer

Packages/ohif-hotkeys/client/classes/HotkeysContext.js

@@ -28,7 +28,7 @@ export class HotkeysContext {
                 return OHIF.log.warn(message);
             }
 
-            $(document).bind(`keydown.hotkey.${this.name}`, hotkey, event => {
+            const bindHotkey = hotkey => $(document).bind(`keydown.hotkey.${this.name}`, hotkey, event => {
                 if (!this.enabled.get()) return;
                 if (typeof disabled !== undefined) {
                     if ((typeof disabled === 'function' && disabled()) || disabled) return;
@@ -36,6 +36,12 @@ export class HotkeysContext {
 
                 action(event);
             });
+
+            if (hotkey instanceof Array) {
+                hotkey.forEach(hotkey => bindHotkey(hotkey));
+            } else {
+                bindHotkey(hotkey);
+            }
         });
     }
 

Packages/ohif-hotkeys/client/classes/HotkeysManager.js

@@ -1,5 +1,5 @@
 import { ReactiveVar } from 'meteor/reactive-var';
-import { HotkeysContext } from 'meteor/ohif:hotkeys/client/HotkeysContext';
+import { HotkeysContext } from 'meteor/ohif:hotkeys/client/classes/HotkeysContext';
 
 export class HotkeysManager {
     constructor() {

Packages/ohif-hotkeys/client/index.js

@@ -0,0 +1 @@
+import './lib';

Packages/ohif-hotkeys/client/lib/index.js

@@ -0,0 +1 @@
+import './routes';

Packages/ohif-hotkeys/client/lib/routes.js

@@ -0,0 +1,14 @@
+import { Router } from 'meteor/iron:router';
+import { Session } from 'meteor/session';
+import { hotkeys } from 'meteor/ohif:hotkeys';
+
+Router.onBeforeAction(function() {
+    const lastRoute = Session.get('lastRoute');
+    const currentRoute = this.router.current().route.getName();
+    if (currentRoute !== lastRoute) {
+        hotkeys.switchToContext(null);
+        Session.set('lastRoute', currentRoute);
+    }
+
+    this.next();
+});