fix: support scroll to top on profile screen (#725)

* Support scroll to top on profile screen

* Refactor types

* Remove async

* Improve types

src/view/screens/Profile.tsx

@@ -4,7 +4,7 @@ import {observer} from 'mobx-react-lite'
 import {useFocusEffect} from '@react-navigation/native'
 import {NativeStackScreenProps, CommonNavigatorParams} from 'lib/routes/types'
 import {withAuthRequired} from 'view/com/auth/withAuthRequired'
-import {ViewSelector} from '../com/util/ViewSelector'
+import {ViewSelector, ViewSelectorHandle} from '../com/util/ViewSelector'
 import {CenteredView} from '../com/util/Views'
 import {ScreenHider} from 'view/com/util/moderation/ScreenHider'
 import {ProfileUiModel, Sections} from 'state/models/ui/profile'
@@ -35,6 +35,7 @@ export const ProfileScreen = withAuthRequired(
   observer(({route}: Props) => {
     const store = useStores()
     const {screen, track} = useAnalytics()
+    const viewSelectorRef = React.useRef<ViewSelectorHandle>(null)
 
     useEffect(() => {
       screen('Profile')
@@ -47,12 +48,17 @@ export const ProfileScreen = withAuthRequired(
     )
     useSetTitle(combinedDisplayName(uiState.profile))
 
+    const onSoftReset = React.useCallback(() => {
+      viewSelectorRef.current?.scrollToTop()
+    }, [])
+
     useEffect(() => {
       setHasSetup(false)
     }, [route.params.name])
 
     useFocusEffect(
       React.useCallback(() => {
+        const softResetSub = store.onScreenSoftReset(onSoftReset)
         let aborted = false
         store.shell.setMinimalShellMode(false)
         const feedCleanup = uiState.feed.registerListeners()
@@ -69,8 +75,9 @@ export const ProfileScreen = withAuthRequired(
         return () => {
           aborted = true
           feedCleanup()
+          softResetSub.remove()
         }
-      }, [hasSetup, uiState, store]),
+      }, [store, onSoftReset, uiState, hasSetup]),
     )
 
     // events
@@ -247,6 +254,7 @@ export const ProfileScreen = withAuthRequired(
           />
         ) : uiState.profile.hasLoaded ? (
           <ViewSelector
+            ref={viewSelectorRef}
             swipeEnabled={false}
             sections={uiState.selectorItems}
             items={uiState.uiItems}