Implement pager and tabbar for desktop web

8 files changed, 246 insertions, 135 deletions

diff --git a/ios/Podfile.lock b/ios/Podfile.lock
index a27db8a6c..12f262ddd 100644
--- a/ios/Podfile.lock
+++ b/ios/Podfile.lock
@@ -19,10 +19,10 @@ PODS:
   - EXJSONUtils (0.5.1)
   - EXManifests (0.5.2):
     - EXJSONUtils
-  - EXMediaLibrary (15.2.2):
+  - EXMediaLibrary (15.2.3):
     - ExpoModulesCore
     - React-Core
-  - Expo (48.0.6):
+  - Expo (48.0.7):
     - ExpoModulesCore
   - expo-dev-client (2.1.5):
     - EXManifests
@@ -100,7 +100,7 @@ PODS:
     - ExpoModulesCore
   - ExpoKeepAwake (12.0.1):
     - ExpoModulesCore
-  - ExpoModulesCore (1.2.4):
+  - ExpoModulesCore (1.2.5):
     - React-Core
     - React-RCTAppDelegate
     - ReactCommon/turbomodule/core
@@ -384,11 +384,11 @@ PODS:
     - glog
   - react-native-blur (4.3.0):
     - React-Core
-  - react-native-cameraroll (5.2.4):
+  - react-native-cameraroll (5.3.1):
     - React-Core
   - react-native-image-resizer (3.0.5):
     - React-Core
-  - react-native-pager-view (6.1.4):
+  - react-native-pager-view (6.1.2):
     - React-Core
   - react-native-paste-input (0.6.2):
     - React-Core
@@ -403,7 +403,7 @@ PODS:
     - React-Core
   - react-native-version-number (0.3.6):
     - React
-  - react-native-webview (11.26.1):
+  - react-native-webview (11.26.0):
     - React-Core
   - React-perflogger (0.71.3)
   - React-RCTActionSheet (0.71.3):
@@ -491,9 +491,9 @@ PODS:
     - React-perflogger (= 0.71.3)
   - rn-fetch-blob (0.12.0):
     - React-Core
-  - RNBackgroundFetch (4.1.8):
+  - RNBackgroundFetch (4.1.9):
     - React-Core
-  - RNCAsyncStorage (1.17.11):
+  - RNCAsyncStorage (1.17.12):
     - React-Core
   - RNCClipboard (1.11.2):
     - React-Core
@@ -516,10 +516,10 @@ PODS:
     - TOCropViewController
   - RNInAppBrowser (3.7.0):
     - React-Core
-  - RNNotifee (7.5.0):
+  - RNNotifee (7.6.1):
     - React-Core
-    - RNNotifee/NotifeeCore (= 7.5.0)
-  - RNNotifee/NotifeeCore (7.5.0):
+    - RNNotifee/NotifeeCore (= 7.6.1)
+  - RNNotifee/NotifeeCore (7.6.1):
     - React-Core
   - RNReactNativeHapticFeedback (1.14.0):
     - React-Core
@@ -553,7 +553,7 @@ PODS:
   - RNScreens (3.20.0):
     - React-Core
     - React-RCTImage
-  - RNSVG (13.8.0):
+  - RNSVG (13.4.0):
     - React-Core
   - SDWebImage (5.11.1):
     - SDWebImage/Core (= 5.11.1)
@@ -561,7 +561,7 @@ PODS:
   - SDWebImageWebPCoder (0.8.5):
     - libwebp (~> 1.0)
     - SDWebImage/Core (~> 5.10)
-  - segment-analytics-react-native (2.13.1):
+  - segment-analytics-react-native (2.13.4):
     - React-Core
     - sovran-react-native
   - sovran-react-native (0.4.5):
@@ -835,15 +835,15 @@ SPEC CHECKSUMS:
   EXImageLoader: fd053169a8ee932dd83bf1fe5487a50c26d27c2b
   EXJSONUtils: 48b1e764ac35160e6f54d21ab60d7d9501f3e473
   EXManifests: 500666d48e8dd7ca5a482c9e729e4a7a6c34081b
-  EXMediaLibrary: 792fe9b828b5bfa2c5a8b629730f175af2938285
-  Expo: 04ba1ddde0be07aff4306ae636a1804810679145
+  EXMediaLibrary: 587cd8aad27a6fc8d7c38b950bc75bc1845a7480
+  Expo: 707f9b0039eacc6a1dce90c08c9e37b9c417bba2
   expo-dev-client: 7c1ef51516853465f4d448c14ddf365167d20361
   expo-dev-launcher: 90de99d9e5d1a883d81355ca10e87c2f3c81d46e
   expo-dev-menu: d4369e74d8d21a0ccdee35f7c732e7118b0fee16
   expo-dev-menu-interface: 6c82ae323c4b8724dead4763ce3ff24a2108bdb1
   ExpoImagePicker: 270dea232b3a072d981dd564e2cafc63a864edb1
   ExpoKeepAwake: 69f5f627670d62318410392d03e0b5db0f85759a
-  ExpoModulesCore: 1667335d4f4c9b7801990930e6f0eea42c916a21
+  ExpoModulesCore: 397fc99e9d6c9dcc010f36d5802097c17b90424c
   EXSplashScreen: cd7fb052dff5ba8311d5c2455ecbebffe1b7a8ca
   EXUpdatesInterface: dd699d1930e28639dcbd70a402caea98e86364ca
   FBLazyVector: 60195509584153283780abdac5569feffb8f08cc
@@ -868,14 +868,14 @@ SPEC CHECKSUMS:
   React-jsinspector: 9f7c9137605e72ca0343db4cea88006cb94856dd
   React-logger: 957e5dc96d9dbffc6e0f15e0ee4d2b42829ff207
   react-native-blur: 50c9feabacbc5f49b61337ebc32192c6be7ec3c3
-  react-native-cameraroll: cb752fda6d5268f1646b4390bd5be1f27706b9a0
+  react-native-cameraroll: f3050460fe1708378698c16686bfaa5f34099be2
   react-native-image-resizer: 00ceb0e05586c7aadf061eea676957a6c2ec60fa
-  react-native-pager-view: b58cb9e9f42f64e50cab3040815772c1d119a2e2
+  react-native-pager-view: 54bed894cecebe28cede54c01038d9d1e122de43
   react-native-paste-input: 3392800944a47c00dddbff23c31c281482209679
   react-native-safe-area-context: 39c2d8be3328df5d437ac1700f4f3a4f75716acc
   react-native-splash-screen: 4312f786b13a81b5169ef346d76d33bc0c6dc457
   react-native-version-number: b415bbec6a13f2df62bf978e85bc0d699462f37f
-  react-native-webview: 9f111dfbcfc826084d6c507f569e5e03342ee1c1
+  react-native-webview: 994b9f8fbb504d6314dc40d83f94f27c6831b3bf
   React-perflogger: af8a3d31546077f42d729b949925cc4549f14def
   React-RCTActionSheet: 57cc5adfefbaaf0aae2cf7e10bccd746f2903673
   React-RCTAnimation: 11c61e94da700c4dc915cf134513764d87fc5e2b
@@ -890,22 +890,22 @@ SPEC CHECKSUMS:
   React-runtimeexecutor: 7bf0dafc7b727d93c8cb94eb00a9d3753c446c3e
   ReactCommon: 6f65ea5b7d84deb9e386f670dd11ce499ded7b40
   rn-fetch-blob: f065bb7ab7fb48dd002629f8bdcb0336602d3cba
-  RNBackgroundFetch: 8e16176ff415daac743a6eb57afc8e9e14dbe623
-  RNCAsyncStorage: 8616bd5a58af409453ea4e1b246521bb76578d60
+  RNBackgroundFetch: 642777e4e76435773c149d565a043d66f1781237
+  RNCAsyncStorage: 09fc8595e6d6f6d5abf16b23a56b257d9c6b7c5b
   RNCClipboard: 3f0451a8100393908bea5c5c5b16f96d45f30bfc
   RNFastImage: 5c9c9fed9c076e521b3f509fe79e790418a544e8
   RNFS: 4ac0f0ea233904cb798630b3c077808c06931688
   RNGestureHandler: 071d7a9ad81e8b83fe7663b303d132406a7d8f39
   RNImageCropPicker: 648356d68fbf9911a1016b3e3723885d28373eda
   RNInAppBrowser: e36d6935517101ccba0e875bac8ad7b0cb655364
-  RNNotifee: 053c0ace9c73634709a0214fd9c436a5777a562f
+  RNNotifee: bdc064c29f4d558046f51f0c3ae02bab4fd3cd85
   RNReactNativeHapticFeedback: 1e3efeca9628ff9876ee7cdd9edec1b336913f8c
   RNReanimated: cc5e3aa479cb9170bcccf8204291a6950a3be128
   RNScreens: 218801c16a2782546d30bd2026bb625c0302d70f
-  RNSVG: c1e76b81c76cdcd34b4e1188852892dc280eb902
+  RNSVG: 07dbd870b0dcdecc99b3a202fa37c8ca163caec2
   SDWebImage: a7f831e1a65eb5e285e3fb046a23fcfbf08e696d
   SDWebImageWebPCoder: 908b83b6adda48effe7667cd2b7f78c897e5111d
-  segment-analytics-react-native: f962dff3a084655a29f9403b8c139c75a3362524
+  segment-analytics-react-native: cc12d9422f7ce863ee57c1b650ab48eec4b6d5bd
   sovran-react-native: fd3dc8f1a4b14acdc4ad25fc6b4ac4f52a2a2a15
   Swime: d7b2c277503b6cea317774aedc2dce05613f8b0b
   TOCropViewController: edfd4f25713d56905ad1e0b9f5be3fbe0f59c863
diff --git a/src/lib/styles.ts b/src/lib/styles.ts
index 5d7f7f82d..aa255b21f 100644
--- a/src/lib/styles.ts
+++ b/src/lib/styles.ts
@@ -70,6 +70,7 @@ export const s = StyleSheet.create({
   borderRight1: {borderRightWidth: 1},
   borderBottom1: {borderBottomWidth: 1},
   borderLeft1: {borderLeftWidth: 1},
+  hidden: {display: 'none'},
 
   // font weights
   fw600: {fontWeight: '600'},
diff --git a/src/view/com/util/TabBar.tsx b/src/view/com/util/TabBar.tsx
index dd8fdcb56..4b67b8a80 100644
--- a/src/view/com/util/TabBar.tsx
+++ b/src/view/com/util/TabBar.tsx
@@ -7,6 +7,7 @@ import {
 } from 'react-native'
 import {Text} from './text/Text'
 import {usePalette} from 'lib/hooks/usePalette'
+import {isDesktopWeb} from 'platform/detection'
 
 interface Layout {
   x: number
@@ -46,8 +47,9 @@ export function TabBar({
 
   const indicatorStyle = {
     backgroundColor: indicatorColor || pal.colors.link,
-    bottom: indicatorPosition === 'bottom' ? -1 : undefined,
-    top: indicatorPosition === 'top' ? -1 : undefined,
+    bottom:
+      indicatorPosition === 'bottom' ? (isDesktopWeb ? 0 : -1) : undefined,
+    top: indicatorPosition === 'top' ? (isDesktopWeb ? 0 : -1) : undefined,
     transform: [
       {
         translateX: panX.interpolate({
@@ -112,26 +114,49 @@ export function TabBar({
   )
 }
 
-const styles = StyleSheet.create({
-  outer: {
-    flexDirection: 'row',
-    paddingHorizontal: 14,
-  },
-  itemTop: {
-    paddingTop: 10,
-    paddingBottom: 10,
-    marginRight: 24,
-  },
-  itemBottom: {
-    paddingTop: 8,
-    paddingBottom: 12,
-    marginRight: 24,
-  },
-  indicator: {
-    position: 'absolute',
-    left: 0,
-    width: 1,
-    height: 3,
-    borderRadius: 4,
-  },
-})
+const styles = isDesktopWeb
+  ? StyleSheet.create({
+      outer: {
+        flexDirection: 'row',
+        paddingHorizontal: 18,
+      },
+      itemTop: {
+        paddingTop: 16,
+        paddingBottom: 14,
+        marginRight: 24,
+      },
+      itemBottom: {
+        paddingTop: 14,
+        paddingBottom: 16,
+        marginRight: 24,
+      },
+      indicator: {
+        position: 'absolute',
+        left: 0,
+        width: 1,
+        height: 3,
+      },
+    })
+  : StyleSheet.create({
+      outer: {
+        flexDirection: 'row',
+        paddingHorizontal: 14,
+      },
+      itemTop: {
+        paddingTop: 10,
+        paddingBottom: 10,
+        marginRight: 24,
+      },
+      itemBottom: {
+        paddingTop: 8,
+        paddingBottom: 12,
+        marginRight: 24,
+      },
+      indicator: {
+        position: 'absolute',
+        left: 0,
+        width: 1,
+        height: 3,
+        borderRadius: 4,
+      },
+    })
diff --git a/src/view/com/util/Pager.tsx b/src/view/com/util/pager/Pager.tsx
index d71cb7f7f..416828a27 100644
--- a/src/view/com/util/Pager.tsx
+++ b/src/view/com/util/pager/Pager.tsx
@@ -19,7 +19,7 @@ interface Props {
   tabBarPosition?: 'top' | 'bottom'
   initialPage?: number
   renderTabBar: RenderTabBarFn
-  onPageSelected?: (e: PageSelectedEvent) => void
+  onPageSelected?: (index: number) => void
 }
 export const Pager = ({
   children,
@@ -36,7 +36,7 @@ export const Pager = ({
   const onPageSelectedInner = React.useCallback(
     (e: PageSelectedEvent) => {
       setSelectedPage(e.nativeEvent.position)
-      onPageSelected?.(e)
+      onPageSelected?.(e.nativeEvent.position)
     },
     [setSelectedPage, onPageSelected],
   )
diff --git a/src/view/com/util/pager/Pager.web.tsx b/src/view/com/util/pager/Pager.web.tsx
new file mode 100644
index 000000000..d50100de9
--- /dev/null
+++ b/src/view/com/util/pager/Pager.web.tsx
@@ -0,0 +1,65 @@
+import React from 'react'
+import {Animated, View} from 'react-native'
+import {useAnimatedValue} from 'lib/hooks/useAnimatedValue'
+import {s} from 'lib/styles'
+
+export interface RenderTabBarFnProps {
+  selectedPage: number
+  position: Animated.Value
+  offset: Animated.Value
+  onSelect?: (index: number) => void
+}
+export type RenderTabBarFn = (props: RenderTabBarFnProps) => JSX.Element
+
+interface Props {
+  tabBarPosition?: 'top' | 'bottom'
+  initialPage?: number
+  renderTabBar: RenderTabBarFn
+  onPageSelected?: (index: number) => void
+}
+export const Pager = ({
+  children,
+  tabBarPosition = 'top',
+  initialPage = 0,
+  renderTabBar,
+  onPageSelected,
+}: React.PropsWithChildren<Props>) => {
+  const [selectedPage, setSelectedPage] = React.useState(initialPage)
+  const position = useAnimatedValue(0)
+  const offset = useAnimatedValue(0)
+
+  const onTabBarSelect = React.useCallback(
+    (index: number) => {
+      setSelectedPage(index)
+      onPageSelected?.(index)
+      Animated.timing(position, {
+        toValue: index,
+        duration: 200,
+        useNativeDriver: true,
+      }).start()
+    },
+    [setSelectedPage, onPageSelected, position],
+  )
+
+  return (
+    <View>
+      {tabBarPosition === 'top' &&
+        renderTabBar({
+          selectedPage,
+          position,
+          offset,
+          onSelect: onTabBarSelect,
+        })}
+      {children.map((child, i) => (
+        <View style={selectedPage === i ? undefined : s.hidden}>{child}</View>
+      ))}
+      {tabBarPosition === 'bottom' &&
+        renderTabBar({
+          selectedPage,
+          position,
+          offset,
+          onSelect: onTabBarSelect,
+        })}
+    </View>
+  )
+}
diff --git a/src/view/screens/Home.tsx b/src/view/screens/Home.tsx
index 822174446..4950bc0fd 100644
--- a/src/view/screens/Home.tsx
+++ b/src/view/screens/Home.tsx
@@ -1,11 +1,5 @@
 import React from 'react'
-import {
-  Animated,
-  FlatList,
-  StyleSheet,
-  View,
-  useWindowDimensions,
-} from 'react-native'
+import {FlatList, View, useWindowDimensions} from 'react-native'
 import {useFocusEffect, useIsFocused} from '@react-navigation/native'
 import {observer} from 'mobx-react-lite'
 import useAppState from 'react-native-appstate-hook'
@@ -15,25 +9,17 @@ import {withAuthRequired} from 'view/com/auth/withAuthRequired'
 import {Feed} from '../com/posts/Feed'
 import {FollowingEmptyState} from 'view/com/posts/FollowingEmptyState'
 import {LoadLatestBtn} from '../com/util/LoadLatestBtn'
-import {TabBar} from 'view/com/util/TabBar'
-import {
-  Pager,
-  PageSelectedEvent,
-  RenderTabBarFnProps,
-} from 'view/com/util/Pager'
+import {FeedsTabBar} from './home/FeedsTabBar'
+import {Pager, RenderTabBarFnProps} from 'view/com/util/pager/Pager'
 import {FAB} from '../com/util/FAB'
 import {useStores} from 'state/index'
-import {usePalette} from 'lib/hooks/usePalette'
 import {s} from 'lib/styles'
 import {useOnMainScroll} from 'lib/hooks/useOnMainScroll'
-import {useSafeAreaInsets} from 'react-native-safe-area-context'
-import {useAnimatedValue} from 'lib/hooks/useAnimatedValue'
 import {useAnalytics} from 'lib/analytics'
 import {ComposeIcon2} from 'lib/icons'
-import {clamp} from 'lodash'
+import {isDesktopWeb} from 'platform/detection'
 
 const TAB_BAR_HEIGHT = 82
-const BOTTOM_BAR_HEIGHT = 48
 
 type Props = NativeStackScreenProps<HomeTabNavigatorParams, 'Home'>
 export const HomeScreen = withAuthRequired((_opts: Props) => {
@@ -56,9 +42,9 @@ export const HomeScreen = withAuthRequired((_opts: Props) => {
   )
 
   const onPageSelected = React.useCallback(
-    (e: PageSelectedEvent) => {
-      setSelectedPage(e.nativeEvent.position)
-      store.shell.setIsDrawerSwipeDisabled(e.nativeEvent.position > 0)
+    (index: number) => {
+      setSelectedPage(index)
+      store.shell.setIsDrawerSwipeDisabled(index > 0)
     },
     [store],
   )
@@ -69,7 +55,7 @@ export const HomeScreen = withAuthRequired((_opts: Props) => {
 
   const renderTabBar = React.useCallback(
     (props: RenderTabBarFnProps) => {
-      return <FloatingTabBar {...props} onPressSelected={onPressSelected} />
+      return <FeedsTabBar {...props} onPressSelected={onPressSelected} />
     },
     [onPressSelected],
   )
@@ -83,7 +69,7 @@ export const HomeScreen = withAuthRequired((_opts: Props) => {
     <Pager
       onPageSelected={onPageSelected}
       renderTabBar={renderTabBar}
-      tabBarPosition="bottom"
+      tabBarPosition={isDesktopWeb ? 'top' : 'bottom'}
       initialPage={initialPage}>
       <FeedPage
         key="1"
@@ -96,48 +82,6 @@ export const HomeScreen = withAuthRequired((_opts: Props) => {
   )
 })
 
-const FloatingTabBar = observer(
-  (props: RenderTabBarFnProps & {onPressSelected: () => void}) => {
-    const store = useStores()
-    const safeAreaInsets = useSafeAreaInsets()
-    const pal = usePalette('default')
-    const interp = useAnimatedValue(0)
-
-    const pad = React.useMemo(
-      () => ({
-        paddingBottom: clamp(safeAreaInsets.bottom, 15, 20),
-      }),
-      [safeAreaInsets],
-    )
-
-    React.useEffect(() => {
-      Animated.timing(interp, {
-        toValue: store.shell.minimalShellMode ? 0 : 1,
-        duration: 100,
-        useNativeDriver: true,
-        isInteraction: false,
-      }).start()
-    }, [interp, store.shell.minimalShellMode])
-    const transform = {
-      transform: [
-        {translateY: Animated.multiply(interp, -1 * BOTTOM_BAR_HEIGHT)},
-      ],
-    }
-
-    return (
-      <Animated.View
-        style={[pal.view, pal.border, styles.tabBar, pad, transform]}>
-        <TabBar
-          {...props}
-          items={['Following', "What's hot"]}
-          indicatorPosition="top"
-          indicatorColor={pal.colors.link}
-        />
-      </Animated.View>
-    )
-  },
-)
-
 const FeedPage = observer(
   ({
     isPageFocused,
@@ -158,7 +102,7 @@ const FeedPage = observer(
     const isScreenFocused = useIsFocused()
     const winDim = useWindowDimensions()
     const containerStyle = React.useMemo(
-      () => ({height: winDim.height - TAB_BAR_HEIGHT}),
+      () => ({height: winDim.height - (isDesktopWeb ? 0 : TAB_BAR_HEIGHT)}),
       [winDim],
     )
 
@@ -249,21 +193,3 @@ const FeedPage = observer(
     )
   },
 )
-
-const styles = StyleSheet.create({
-  tabBar: {
-    position: 'absolute',
-    left: 0,
-    right: 0,
-    bottom: 0,
-    flexDirection: 'row',
-    alignItems: 'center',
-    paddingHorizontal: 10,
-    borderTopWidth: 1,
-    paddingTop: 0,
-    paddingBottom: 30,
-  },
-  tabBarAvi: {
-    marginRight: 4,
-  },
-})
diff --git a/src/view/screens/home/FeedsTabBar.tsx b/src/view/screens/home/FeedsTabBar.tsx
new file mode 100644
index 000000000..d34034103
--- /dev/null
+++ b/src/view/screens/home/FeedsTabBar.tsx
@@ -0,0 +1,72 @@
+import React from 'react'
+import {Animated, StyleSheet} from 'react-native'
+import {observer} from 'mobx-react-lite'
+import {TabBar} from 'view/com/util/TabBar'
+import {RenderTabBarFnProps} from 'view/com/util/pager/Pager'
+import {useStores} from 'state/index'
+import {usePalette} from 'lib/hooks/usePalette'
+import {useSafeAreaInsets} from 'react-native-safe-area-context'
+import {useAnimatedValue} from 'lib/hooks/useAnimatedValue'
+import {clamp} from 'lodash'
+
+const BOTTOM_BAR_HEIGHT = 48
+
+export const FeedsTabBar = observer(
+  (props: RenderTabBarFnProps & {onPressSelected: () => void}) => {
+    const store = useStores()
+    const safeAreaInsets = useSafeAreaInsets()
+    const pal = usePalette('default')
+    const interp = useAnimatedValue(0)
+
+    const pad = React.useMemo(
+      () => ({
+        paddingBottom: clamp(safeAreaInsets.bottom, 15, 20),
+      }),
+      [safeAreaInsets],
+    )
+
+    React.useEffect(() => {
+      Animated.timing(interp, {
+        toValue: store.shell.minimalShellMode ? 0 : 1,
+        duration: 100,
+        useNativeDriver: true,
+        isInteraction: false,
+      }).start()
+    }, [interp, store.shell.minimalShellMode])
+    const transform = {
+      transform: [
+        {translateY: Animated.multiply(interp, -1 * BOTTOM_BAR_HEIGHT)},
+      ],
+    }
+
+    return (
+      <Animated.View
+        style={[pal.view, pal.border, styles.tabBar, pad, transform]}>
+        <TabBar
+          {...props}
+          items={['Following', "What's hot"]}
+          indicatorPosition="top"
+          indicatorColor={pal.colors.link}
+        />
+      </Animated.View>
+    )
+  },
+)
+
+const styles = StyleSheet.create({
+  tabBar: {
+    position: 'absolute',
+    left: 0,
+    right: 0,
+    bottom: 0,
+    flexDirection: 'row',
+    alignItems: 'center',
+    paddingHorizontal: 10,
+    borderTopWidth: 1,
+    paddingTop: 0,
+    paddingBottom: 30,
+  },
+  tabBarAvi: {
+    marginRight: 4,
+  },
+})
diff --git a/src/view/screens/home/FeedsTabBar.web.tsx b/src/view/screens/home/FeedsTabBar.web.tsx
new file mode 100644
index 000000000..59ea42988
--- /dev/null
+++ b/src/view/screens/home/FeedsTabBar.web.tsx
@@ -0,0 +1,22 @@
+import React from 'react'
+import {observer} from 'mobx-react-lite'
+import {TabBar} from 'view/com/util/TabBar'
+import {CenteredView} from 'view/com/util/Views'
+import {RenderTabBarFnProps} from 'view/com/util/pager/Pager'
+import {usePalette} from 'lib/hooks/usePalette'
+
+export const FeedsTabBar = observer(
+  (props: RenderTabBarFnProps & {onPressSelected: () => void}) => {
+    const pal = usePalette('default')
+    return (
+      <CenteredView>
+        <TabBar
+          {...props}
+          items={['Following', "What's hot"]}
+          indicatorPosition="bottom"
+          indicatorColor={pal.colors.link}
+        />
+      </CenteredView>
+    )
+  },
+)