[OHIF 284] - JumpToMeasurement + prevent layout change on scroll Prevent layout change on scroll (#1889)

* No more setting on debounce, jumpToMeasurement service set up.

* Fix bug causing a race condition sometimes if you click super fast.

* Optimise rendering of Tracking viewport slightly.

* element => targetElement

* Remove complete TODO

* Respond to reviewer comments.

* Fix e2e workflow.

* Fix regression that removed highlighting on jump to.

* Make sure jump to works from panel as well as viewport.

* Fix typo and remove debugger.

Co-authored-by: Danny Brown <danny.ri.brown@gmail.com>

platform/ui/src/contextProviders/ViewportGridProvider.jsx

@@ -27,14 +27,10 @@ export function ViewportGridProvider({ children, service }) {
         return { ...state, ...{ activeViewportIndex: action.payload } };
       }
       case 'SET_DISPLAYSET_FOR_VIEWPORT': {
-        const {
-          viewportIndex,
-          displaySetInstanceUID,
-          imageIndex,
-        } = action.payload;
+        const { viewportIndex, displaySetInstanceUID } = action.payload;
         const viewports = state.viewports.slice();
 
-        viewports[viewportIndex] = { displaySetInstanceUID, imageIndex };
+        viewports[viewportIndex] = { displaySetInstanceUID };
 
         return { ...state, ...{ viewports }, cachedLayout: null };
       }
@@ -63,7 +59,7 @@ export function ViewportGridProvider({ children, service }) {
           numCols: 1,
           numRows: 1,
           activeViewportIndex: 0,
-          viewports: [{ displaySetInstanceUID: null, imageIndex: null }],
+          viewports: [{ displaySetInstanceUID: null }],
           cachedLayout: null,
         };
       }
@@ -96,13 +92,12 @@ export function ViewportGridProvider({ children, service }) {
     [dispatch]
   );
   const setDisplaysetForViewport = useCallback(
-    ({ viewportIndex, displaySetInstanceUID, imageIndex }) =>
+    ({ viewportIndex, displaySetInstanceUID }) =>
       dispatch({
         type: 'SET_DISPLAYSET_FOR_VIEWPORT',
         payload: {
           viewportIndex,
           displaySetInstanceUID,
-          imageIndex,
         },
       }),
     [dispatch]