capture changes

platform/ui/index.js

@@ -11,6 +11,9 @@ export {
   withModal,
   ViewportDialogProvider,
   useViewportDialog,
+  ImageViewerContext,
+  ImageViewerProvider,
+  useImageViewer,
 } from './src/contextProviders';
 
 /** COMPONENTS */

platform/ui/src/contextProviders/ImageViewerProvider.jsx

@@ -0,0 +1,18 @@
+import React, { createContext, useContext, useReducer } from 'react';
+
+// export const IMAGE_VIEWER_DEFAULT_VALUE = {
+//   StudyInstanceUIDs: [],
+//   setImageViewer: () => {},
+// };
+
+export const ImageViewerContext = createContext();
+
+export function ImageViewerProvider({ reducer, initialState, children }) {
+  return (
+    <ImageViewerContext.Provider value={useReducer(reducer, initialState)}>
+      {children}
+    </ImageViewerContext.Provider>
+  );
+}
+
+export const useImageViewer = () => useContext(ImageViewerContext);

platform/ui/src/contextProviders/index.js

@@ -10,4 +10,10 @@ export {
   useViewportDialog,
 } from './ViewportDialogProvider';
 
+export {
+  ImageViewerContext,
+  ImageViewerProvider,
+  useImageViewer,
+} from './ImageViewerProvider';
+
 export { default as DragAndDropProvider } from './DragAndDropProvider';