OHIF-223: Add "Clear" all measurements to annotation toolbar (#1861)

* Add clear button

* Use james event

* Create new commands module to default

modes/longitudinal/src/index.js

@@ -62,6 +62,7 @@ export default function mode({ modeConfiguration }) {
             'Bidirectional',
             'Ellipse',
             'Length',
+            'Clear',
           ]);
 
           // Could import layout selector here from org.ohif.default (when it exists!)

modes/longitudinal/src/toolbarButtons.js

@@ -307,4 +307,19 @@ export default [
       type: 'secondary',
     },
   },
+  {
+    id: 'Clear',
+    type: 'ohif.action',
+    config: {
+      groupName: 'primaryTool',
+    },
+    props: {
+      isActive: false,
+      icon: 'old-trash',
+      label: 'Clear',
+      commandName: 'clearMeasurements',
+      commandOptions: {},
+      type: 'secondary',
+    },
+  },
 ];