Refactor feed header components (#2964)

* Move home-related files to view/com/home

* Add HomeHeader in front of FeedTabBar

* Move isDekstop check outside FeedsTabBar

* Remove PWI logic from tabbar

* Separate platform-specific layout from shared logic

src/view/com/home/HomeHeader.tsx

@@ -0,0 +1,71 @@
+import React from 'react'
+import {RenderTabBarFnProps} from 'view/com/pager/Pager'
+import {HomeHeaderLayout} from './HomeHeaderLayout'
+import {useWebMediaQueries} from 'lib/hooks/useWebMediaQueries'
+import {usePinnedFeedsInfos} from '#/state/queries/feed'
+import {useNavigation} from '@react-navigation/native'
+import {NavigationProp} from 'lib/routes/types'
+import {isWeb} from 'platform/detection'
+import {TabBar} from '../pager/TabBar'
+import {usePalette} from '#/lib/hooks/usePalette'
+
+export function HomeHeader(
+  props: RenderTabBarFnProps & {testID?: string; onPressSelected: () => void},
+) {
+  const {isDesktop} = useWebMediaQueries()
+  if (isDesktop) {
+    return null
+  }
+  return <HomeHeaderInner {...props} />
+}
+
+export function HomeHeaderInner(
+  props: RenderTabBarFnProps & {testID?: string; onPressSelected: () => void},
+) {
+  const navigation = useNavigation<NavigationProp>()
+  const {feeds, hasPinnedCustom} = usePinnedFeedsInfos()
+  const pal = usePalette('default')
+
+  const items = React.useMemo(() => {
+    const pinnedNames = feeds.map(f => f.displayName)
+
+    if (!hasPinnedCustom) {
+      return pinnedNames.concat('Feeds ✨')
+    }
+    return pinnedNames
+  }, [hasPinnedCustom, feeds])
+
+  const onPressFeedsLink = React.useCallback(() => {
+    if (isWeb) {
+      navigation.navigate('Feeds')
+    } else {
+      navigation.navigate('FeedsTab')
+      navigation.popToTop()
+    }
+  }, [navigation])
+
+  const onSelect = React.useCallback(
+    (index: number) => {
+      if (!hasPinnedCustom && index === items.length - 1) {
+        onPressFeedsLink()
+      } else if (props.onSelect) {
+        props.onSelect(index)
+      }
+    },
+    [items.length, onPressFeedsLink, props, hasPinnedCustom],
+  )
+
+  return (
+    <HomeHeaderLayout>
+      <TabBar
+        key={items.join(',')}
+        onPressSelected={props.onPressSelected}
+        selectedPage={props.selectedPage}
+        onSelect={onSelect}
+        testID={props.testID}
+        items={items}
+        indicatorColor={pal.colors.link}
+      />
+    </HomeHeaderLayout>
+  )
+}

src/view/com/home/HomeHeaderLayout.tsx

@@ -0,0 +1 @@
+export {HomeHeaderLayoutMobile as HomeHeaderLayout} from './HomeHeaderLayoutMobile'

src/view/com/home/HomeHeaderLayout.web.tsx

@@ -0,0 +1,50 @@
+import React from 'react'
+import {StyleSheet} from 'react-native'
+import Animated from 'react-native-reanimated'
+import {usePalette} from 'lib/hooks/usePalette'
+import {useWebMediaQueries} from 'lib/hooks/useWebMediaQueries'
+import {HomeHeaderLayoutMobile} from './HomeHeaderLayoutMobile'
+import {useMinimalShellMode} from 'lib/hooks/useMinimalShellMode'
+import {useShellLayout} from '#/state/shell/shell-layout'
+
+export function HomeHeaderLayout({children}: {children: React.ReactNode}) {
+  const {isMobile} = useWebMediaQueries()
+  if (isMobile) {
+    return <HomeHeaderLayoutMobile>{children}</HomeHeaderLayoutMobile>
+  } else {
+    return <HomeHeaderLayoutTablet>{children}</HomeHeaderLayoutTablet>
+  }
+}
+
+function HomeHeaderLayoutTablet({children}: {children: React.ReactNode}) {
+  const pal = usePalette('default')
+  const {headerMinimalShellTransform} = useMinimalShellMode()
+  const {headerHeight} = useShellLayout()
+
+  return (
+    // @ts-ignore the type signature for transform wrong here, translateX and translateY need to be in separate objects -prf
+    <Animated.View
+      style={[pal.view, pal.border, styles.tabBar, headerMinimalShellTransform]}
+      onLayout={e => {
+        headerHeight.value = e.nativeEvent.layout.height
+      }}>
+      {children}
+    </Animated.View>
+  )
+}
+
+const styles = StyleSheet.create({
+  tabBar: {
+    // @ts-ignore Web only
+    position: 'sticky',
+    zIndex: 1,
+    // @ts-ignore Web only -prf
+    left: 'calc(50% - 300px)',
+    width: 600,
+    top: 0,
+    flexDirection: 'row',
+    alignItems: 'center',
+    borderLeftWidth: 1,
+    borderRightWidth: 1,
+  },
+})

src/view/com/pager/FeedsTabBarMobile.tsx → src/view/com/home/HomeHeaderLayoutMobile.tsx

@@ -1,7 +1,5 @@
 import React from 'react'
 import {StyleSheet, TouchableOpacity, View} from 'react-native'
-import {TabBar} from 'view/com/pager/TabBar'
-import {RenderTabBarFnProps} from 'view/com/pager/Pager'
 import {usePalette} from 'lib/hooks/usePalette'
 import {Link} from '../util/Link'
 import {FontAwesomeIcon} from '@fortawesome/react-native-fontawesome'
@@ -13,61 +11,25 @@ import {useLingui} from '@lingui/react'
 import {useMinimalShellMode} from 'lib/hooks/useMinimalShellMode'
 import {useSetDrawerOpen} from '#/state/shell/drawer-open'
 import {useShellLayout} from '#/state/shell/shell-layout'
-import {useSession} from '#/state/session'
-import {usePinnedFeedsInfos} from '#/state/queries/feed'
 import {isWeb} from 'platform/detection'
-import {useNavigation} from '@react-navigation/native'
-import {NavigationProp} from 'lib/routes/types'
 import {Logo} from '#/view/icons/Logo'
 
 import {IS_DEV} from '#/env'
 import {atoms} from '#/alf'
 import {Link as Link2} from '#/components/Link'
 import {ColorPalette_Stroke2_Corner0_Rounded as ColorPalette} from '#/components/icons/ColorPalette'
 
-export function FeedsTabBar(
-  props: RenderTabBarFnProps & {testID?: string; onPressSelected: () => void},
-) {
+export function HomeHeaderLayoutMobile({
+  children,
+}: {
+  children: React.ReactNode
+}) {
   const pal = usePalette('default')
-  const {hasSession} = useSession()
   const {_} = useLingui()
   const setDrawerOpen = useSetDrawerOpen()
-  const navigation = useNavigation<NavigationProp>()
-  const {feeds, hasPinnedCustom} = usePinnedFeedsInfos()
   const {headerHeight} = useShellLayout()
   const {headerMinimalShellTransform} = useMinimalShellMode()
 
-  const items = React.useMemo(() => {
-    if (!hasSession) return []
-
-    const pinnedNames = feeds.map(f => f.displayName)
-
-    if (!hasPinnedCustom) {
-      return pinnedNames.concat('Feeds ✨')
-    }
-    return pinnedNames
-  }, [hasSession, hasPinnedCustom, feeds])
-
-  const onPressFeedsLink = React.useCallback(() => {
-    if (isWeb) {
-      navigation.navigate('Feeds')
-    } else {
-      navigation.navigate('FeedsTab')
-      navigation.popToTop()
-    }
-  }, [navigation])
-
-  const onSelect = React.useCallback(
-    (index: number) => {
-      if (hasSession && !hasPinnedCustom && index === items.length - 1) {
-        onPressFeedsLink()
-      } else if (props.onSelect) {
-        props.onSelect(index)
-      }
-    },
-    [items.length, onPressFeedsLink, props, hasSession, hasPinnedCustom],
-  )
-
   const onPressAvi = React.useCallback(() => {
     setDrawerOpen(true)
   }, [setDrawerOpen])
@@ -113,35 +75,21 @@ export function FeedsTabBar(
               <ColorPalette size="md" />
             </Link2>
           )}
-
-          {hasSession && (
-            <Link
-              testID="viewHeaderHomeFeedPrefsBtn"
-              href="/settings/home-feed"
-              hitSlop={HITSLOP_10}
-              accessibilityRole="button"
-              accessibilityLabel={_(msg`Home Feed Preferences`)}
-              accessibilityHint="">
-              <FontAwesomeIcon
-                icon="sliders"
-                style={pal.textLight as FontAwesomeIconStyle}
-              />
-            </Link>
-          )}
+          <Link
+            testID="viewHeaderHomeFeedPrefsBtn"
+            href="/settings/home-feed"
+            hitSlop={HITSLOP_10}
+            accessibilityRole="button"
+            accessibilityLabel={_(msg`Home Feed Preferences`)}
+            accessibilityHint="">
+            <FontAwesomeIcon
+              icon="sliders"
+              style={pal.textLight as FontAwesomeIconStyle}
+            />
+          </Link>
         </View>
       </View>
-
-      {items.length > 0 && (
-        <TabBar
-          key={items.join(',')}
-          onPressSelected={props.onPressSelected}
-          selectedPage={props.selectedPage}
-          onSelect={onSelect}
-          testID={props.testID}
-          items={items}
-          indicatorColor={pal.colors.link}
-        />
-      )}
+      {children}
     </Animated.View>
   )
 }