feat(web): add-overlay-scrollbars-to-file-viewer

Author: Harman-singh-waraich

web/src/components/FileViewer/index.tsx

@@ -2,10 +2,21 @@ import React from "react";
 import styled from "styled-components";
 
 import DocViewer, { DocViewerRenderers } from "@cyntler/react-doc-viewer";
-
 import "@cyntler/react-doc-viewer/dist/index.css";
+import { OverlayScrollbarsComponent } from "overlayscrollbars-react";
+
 import MarkdownRenderer from "./Viewers/MarkdownViewer";
 
+import "overlayscrollbars/styles/overlayscrollbars.css";
+
+const Wrapper = styled.div`
+  background-color: ${({ theme }) => theme.whiteBackground};
+  border-radius: 3px;
+  box-shadow: 0px 2px 3px 0px rgba(0, 0, 0, 0.06);
+  max-height: 750px;
+  overflow: scroll;
+`;
+
 const StyledDocViewer = styled(DocViewer)`
   background-color: ${({ theme }) => theme.whiteBackground} !important;
 `;
@@ -18,21 +29,25 @@ const StyledDocViewer = styled(DocViewer)`
 const FileViewer: React.FC<{ url: string }> = ({ url }) => {
   const docs = [{ uri: url }];
   return (
-    <StyledDocViewer
-      documents={docs}
-      pluginRenderers={[...DocViewerRenderers, MarkdownRenderer]}
-      config={{
-        header: {
-          disableHeader: true,
-          disableFileName: true,
-        },
-        pdfZoom: {
-          defaultZoom: 0.8,
-          zoomJump: 0.1,
-        },
-        pdfVerticalScrollByDefault: true, // false as default
-      }}
-    />
+    <OverlayScrollbarsComponent options={{ showNativeOverlaidScrollbars: true }}>
+      <Wrapper className="file-viewer-wrapper">
+        <StyledDocViewer
+          documents={docs}
+          pluginRenderers={[...DocViewerRenderers, MarkdownRenderer]}
+          config={{
+            header: {
+              disableHeader: true,
+              disableFileName: true,
+            },
+            pdfZoom: {
+              defaultZoom: 0.8,
+              zoomJump: 0.1,
+            },
+            pdfVerticalScrollByDefault: true, // false as default
+          }}
+        />
+      </Wrapper>
+    </OverlayScrollbarsComponent>
   );
 };
 

web/src/pages/Cases/AttachmentDisplay/index.tsx

@@ -18,14 +18,6 @@ const Container = styled.div`
   gap: 8px;
 `;
 
-const DisplayContainer = styled.div`
-  background-color: ${({ theme }) => theme.whiteBackground};
-  border-radius: 3px;
-  box-shadow: 0px 2px 3px 0px rgba(0, 0, 0, 0.06);
-  overflow: scroll;
-  max-height: 750px;
-`;
-
 const LoaderContainer = styled.div`
   width: 100%;
   display: flex;
@@ -64,9 +56,7 @@ const EvidenceAttachmentDisplay: React.FC = () => {
               </LoaderContainer>
             }
           >
-            <DisplayContainer>
-              <FileViewer url={url} />
-            </DisplayContainer>
+            <FileViewer url={url} />
           </Suspense>
         </>
       ) : null}