[Supporting the platform - Azure Cosmos DB - Data Explorer]: All the controls present under 'Data Explorer' page are truncated after setting the viewport to 320*256 pixel. (#2092)

* [accessibility-2278267]:[Supporting the platform - Azure Cosmos DB - Data Explorer]: All the controls present under 'Data Explorer' page are truncated after setting the viewport to 320*256 pixel.

* feat: implement zoom level hook and update components for responsive design.

* Format fixed.

* feat: add conditionalClass utility and refactor className assignments for improved readability.

---------

Co-authored-by: Satyapriya Bai <v-satybai@microsoft.com>

src/Explorer/Sidebar.tsx

@@ -30,8 +30,10 @@ import { KeyboardAction, KeyboardActionGroup, KeyboardActionHandler, useKeyboard
 import { isFabric, isFabricMirrored, isFabricNative, isFabricNativeReadOnly } from "Platform/Fabric/FabricUtil";
 import { userContext } from "UserContext";
 import { getCollectionName, getDatabaseName } from "Utils/APITypeUtils";
+import { conditionalClass } from "Utils/StyleUtils";
 import { Allotment, AllotmentHandle } from "allotment";
 import { useSidePanel } from "hooks/useSidePanel";
+import useZoomLevel from "hooks/useZoomLevel";
 import { debounce } from "lodash";
 import React, { useCallback, useEffect, useLayoutEffect, useMemo, useRef, useState } from "react";
 
@@ -104,6 +106,23 @@ const useSidebarStyles = makeStyles({
       display: "flex",
     },
   },
+  accessibleContent: {
+    "@media (max-width: 420px)": {
+      overflow: "scroll",
+    },
+  },
+  minHeightResponsive: {
+    "@media (max-width: 420px)": {
+      minHeight: "400px",
+    },
+  },
+  accessibleContentZoom: {
+    overflow: "scroll",
+  },
+
+  minHeightZoom: {
+    minHeight: "400px",
+  },
 });
 
 interface GlobalCommandsProps {
@@ -275,6 +294,7 @@ export const SidebarContainer: React.FC<SidebarProps> = ({ explorer }) => {
   const [expandedSize, setExpandedSize] = React.useState(300);
   const hasSidebar = userContext.apiType !== "Postgres" && userContext.apiType !== "VCoreMongo";
   const allotment = useRef<AllotmentHandle>(null);
+  const isZoomed = useZoomLevel();
 
   const expand = useCallback(() => {
     if (!expanded) {
@@ -325,11 +345,23 @@ export const SidebarContainer: React.FC<SidebarProps> = ({ explorer }) => {
 
   return (
     <div className="sidebarContainer">
-      <Allotment ref={allotment} onChange={onChange} onDragEnd={onDragEnd} className="resourceTreeAndTabs">
+      <Allotment
+        ref={allotment}
+        onChange={onChange}
+        onDragEnd={onDragEnd}
+        className={`resourceTreeAndTabs ${styles.accessibleContent} ${conditionalClass(
+          isZoomed,
+          styles.accessibleContentZoom,
+        )}`}
+      >
         {/* Collections Tree - Start */}
         {hasSidebar && (
           // When collapsed, we force the pane to 24 pixels wide and make it non-resizable.
-          <Allotment.Pane minSize={24} preferredSize={250}>
+          <Allotment.Pane
+            className={`${styles.minHeightResponsive} ${conditionalClass(isZoomed, styles.minHeightZoom)}`}
+            minSize={24}
+            preferredSize={250}
+          >
             <CosmosFluentProvider className={mergeClasses(styles.sidebar)}>
               <div className={styles.sidebarContainer}>
                 {loading && (
@@ -385,7 +417,10 @@ export const SidebarContainer: React.FC<SidebarProps> = ({ explorer }) => {
             </CosmosFluentProvider>
           </Allotment.Pane>
         )}
-        <Allotment.Pane minSize={200}>
+        <Allotment.Pane
+          className={`${styles.minHeightResponsive} ${conditionalClass(isZoomed, styles.minHeightZoom)}`}
+          minSize={200}
+        >
           <Tabs explorer={explorer} />
         </Allotment.Pane>
       </Allotment>