Fix problems with `BottomSheet` and the report dialog (#3297)

* use @discord/bottom-sheet

* add @types/invariant

* some progress on keyboard dialog

* rework

rework

add a comment

use discord bottom sheet

* remove `@gorhom/bottom-sheet`

* remove android specific code

* organize imports

4 files changed, 48 insertions, 41 deletions

diff --git a/src/components/Dialog/index.tsx b/src/components/Dialog/index.tsx
index a85a1c4fd..07e101f85 100644
--- a/src/components/Dialog/index.tsx
+++ b/src/components/Dialog/index.tsx
@@ -1,31 +1,31 @@
 import React, {useImperativeHandle} from 'react'
-import {View, Dimensions, Keyboard, Pressable} from 'react-native'
+import {Dimensions, Pressable, View} from 'react-native'
+import Animated, {useAnimatedStyle} from 'react-native-reanimated'
+import {useSafeAreaInsets} from 'react-native-safe-area-context'
 import BottomSheet, {
   BottomSheetBackdropProps,
   BottomSheetScrollView,
+  BottomSheetScrollViewMethods,
   BottomSheetTextInput,
   BottomSheetView,
   useBottomSheet,
   WINDOW_HEIGHT,
-} from '@gorhom/bottom-sheet'
-import {useSafeAreaInsets} from 'react-native-safe-area-context'
-import Animated, {useAnimatedStyle} from 'react-native-reanimated'
+} from '@discord/bottom-sheet/src'
 
-import {useTheme, atoms as a, flatten} from '#/alf'
-import {Portal} from '#/components/Portal'
-import {createInput} from '#/components/forms/TextField'
 import {logger} from '#/logger'
 import {useDialogStateControlContext} from '#/state/dialogs'
-
+import {isNative} from 'platform/detection'
+import {atoms as a, flatten, useTheme} from '#/alf'
+import {Context} from '#/components/Dialog/context'
 import {
-  DialogOuterProps,
   DialogControlProps,
   DialogInnerProps,
+  DialogOuterProps,
 } from '#/components/Dialog/types'
-import {Context} from '#/components/Dialog/context'
-import {isNative} from 'platform/detection'
+import {createInput} from '#/components/forms/TextField'
+import {Portal} from '#/components/Portal'
 
-export {useDialogControl, useDialogContext} from '#/components/Dialog/context'
+export {useDialogContext, useDialogControl} from '#/components/Dialog/context'
 export * from '#/components/Dialog/types'
 // @ts-ignore
 export const Input = createInput(BottomSheetTextInput)
@@ -122,7 +122,6 @@ export function Outer({
   )
 
   const onCloseInner = React.useCallback(() => {
-    Keyboard.dismiss()
     try {
       closeCallback.current?.()
     } catch (e: any) {
@@ -206,16 +205,14 @@ export function Inner({children, style}: DialogInnerProps) {
   )
 }
 
-export function ScrollableInner({
-  children,
-  keyboardDismissMode,
-  style,
-}: DialogInnerProps) {
+export const ScrollableInner = React.forwardRef<
+  BottomSheetScrollViewMethods,
+  DialogInnerProps
+>(function ScrollableInner({children, style}, ref) {
   const insets = useSafeAreaInsets()
   return (
     <BottomSheetScrollView
       keyboardShouldPersistTaps="handled"
-      keyboardDismissMode={keyboardDismissMode || 'on-drag'}
       style={[
         a.flex_1, // main diff is this
         a.p_xl,
@@ -227,24 +224,19 @@ export function ScrollableInner({
         },
         flatten(style),
       ]}
-      contentContainerStyle={isNative ? a.pb_4xl : undefined}>
+      contentContainerStyle={isNative ? a.pb_4xl : undefined}
+      ref={ref}>
       {children}
       <View style={{height: insets.bottom + a.pt_5xl.paddingTop}} />
     </BottomSheetScrollView>
   )
-}
+})
 
 export function Handle() {
   const t = useTheme()
 
-  const onTouchStart = React.useCallback(() => {
-    Keyboard.dismiss()
-  }, [])
-
   return (
-    <View
-      style={[a.absolute, a.w_full, a.align_center, a.z_10, {height: 40}]}
-      onTouchStart={onTouchStart}>
+    <View style={[a.absolute, a.w_full, a.align_center, a.z_10, {height: 40}]}>
       <View
         style={[
           a.rounded_sm,
diff --git a/src/components/Dialog/types.ts b/src/components/Dialog/types.ts
index 91d86cb53..1ddab02ee 100644
--- a/src/components/Dialog/types.ts
+++ b/src/components/Dialog/types.ts
@@ -4,7 +4,7 @@ import type {
   GestureResponderEvent,
   ScrollViewProps,
 } from 'react-native'
-import {BottomSheetProps} from '@gorhom/bottom-sheet'
+import {BottomSheetProps} from '@discord/bottom-sheet/src'
 
 import {ViewStyleProp} from '#/alf'
 
diff --git a/src/components/ReportDialog/index.tsx b/src/components/ReportDialog/index.tsx
index 6a7aa6ff2..b41df3b3a 100644
--- a/src/components/ReportDialog/index.tsx
+++ b/src/components/ReportDialog/index.tsx
@@ -1,22 +1,24 @@
 import React from 'react'
-import {View, Pressable} from 'react-native'
+import {Pressable, View} from 'react-native'
 import {Trans} from '@lingui/macro'
 
-import {useMyLabelersQuery} from '#/state/queries/preferences'
 import {ReportOption} from '#/lib/moderation/useReportOptions'
+import {useMyLabelersQuery} from '#/state/queries/preferences'
 export {useDialogControl as useReportDialogControl} from '#/components/Dialog'
 
+import {AppBskyLabelerDefs} from '@atproto/api'
+import {BottomSheetScrollViewMethods} from '@discord/bottom-sheet/src'
+
 import {atoms as a} from '#/alf'
-import {Loader} from '#/components/Loader'
 import * as Dialog from '#/components/Dialog'
+import {useDelayedLoading} from '#/components/hooks/useDelayedLoading'
+import {useOnKeyboardDidShow} from '#/components/hooks/useOnKeyboard'
+import {Loader} from '#/components/Loader'
 import {Text} from '#/components/Typography'
-
-import {ReportDialogProps} from './types'
 import {SelectLabelerView} from './SelectLabelerView'
 import {SelectReportOptionView} from './SelectReportOptionView'
 import {SubmitView} from './SubmitView'
-import {useDelayedLoading} from '#/components/hooks/useDelayedLoading'
-import {AppBskyLabelerDefs} from '@atproto/api'
+import {ReportDialogProps} from './types'
 
 export function ReportDialog(props: ReportDialogProps) {
   return (
@@ -36,10 +38,13 @@ function ReportDialogInner(props: ReportDialogProps) {
   } = useMyLabelersQuery()
   const isLoading = useDelayedLoading(500, isLabelerLoading)
 
+  const ref = React.useRef<BottomSheetScrollViewMethods>(null)
+  useOnKeyboardDidShow(() => {
+    ref.current?.scrollToEnd({animated: true})
+  })
+
   return (
-    <Dialog.ScrollableInner
-      label="Report Dialog"
-      keyboardDismissMode="interactive">
+    <Dialog.ScrollableInner label="Report Dialog" ref={ref}>
       {isLoading ? (
         <View style={[a.align_center, {height: 100}]}>
           <Loader size="xl" />
@@ -55,8 +60,6 @@ function ReportDialogInner(props: ReportDialogProps) {
       ) : (
         <ReportDialogLoaded labelers={labelers} {...props} />
       )}
-
-      <Dialog.Close />
     </Dialog.ScrollableInner>
   )
 }
diff --git a/src/components/hooks/useOnKeyboard.ts b/src/components/hooks/useOnKeyboard.ts
new file mode 100644
index 000000000..5de681a42
--- /dev/null
+++ b/src/components/hooks/useOnKeyboard.ts
@@ -0,0 +1,12 @@
+import React from 'react'
+import {Keyboard} from 'react-native'
+
+export function useOnKeyboardDidShow(cb: () => unknown) {
+  React.useEffect(() => {
+    const subscription = Keyboard.addListener('keyboardDidShow', cb)
+
+    return () => {
+      subscription.remove()
+    }
+  }, [cb])
+}