Integrate new dialogs into old back handling (#3023)

src/components/Dialog/context.ts

@@ -3,7 +3,7 @@ import React from 'react'
 import {useDialogStateContext} from '#/state/dialogs'
 import {
   DialogContextProps,
-  DialogControlProps,
+  DialogControlRefProps,
   DialogOuterProps,
 } from '#/components/Dialog/types'
 
@@ -17,7 +17,7 @@ export function useDialogContext() {
 
 export function useDialogControl(): DialogOuterProps['control'] {
   const id = React.useId()
-  const control = React.useRef<DialogControlProps>({
+  const control = React.useRef<DialogControlRefProps>({
     open: () => {},
     close: () => {},
   })
@@ -32,8 +32,13 @@ export function useDialogControl(): DialogOuterProps['control'] {
   }, [id, activeDialogs])
 
   return {
+    id,
     ref: control,
-    open: () => control.current.open(),
-    close: cb => control.current.close(cb),
+    open: () => {
+      control.current.open()
+    },
+    close: cb => {
+      control.current.close(cb)
+    },
   }
 }

src/components/Dialog/index.tsx

@@ -12,6 +12,7 @@ import {useTheme, atoms as a, flatten} from '#/alf'
 import {Portal} from '#/components/Portal'
 import {createInput} from '#/components/forms/TextField'
 import {logger} from '#/logger'
+import {useDialogStateContext} from '#/state/dialogs'
 
 import {
   DialogOuterProps,
@@ -37,6 +38,7 @@ export function Outer({
   const hasSnapPoints = !!sheetOptions.snapPoints
   const insets = useSafeAreaInsets()
   const closeCallback = React.useRef<() => void>()
+  const {openDialogs} = useDialogStateContext()
 
   /*
    * Used to manage open/closed, but index is otherwise handled internally by `BottomSheet`
@@ -50,10 +52,11 @@ export function Outer({
 
   const open = React.useCallback<DialogControlProps['open']>(
     ({index} = {}) => {
+      openDialogs.current.add(control.id)
       // can be set to any index of `snapPoints`, but `0` is the first i.e. "open"
       setOpenIndex(index || 0)
     },
-    [setOpenIndex],
+    [setOpenIndex, openDialogs, control.id],
   )
 
   const close = React.useCallback<DialogControlProps['close']>(cb => {
@@ -85,11 +88,12 @@ export function Outer({
           closeCallback.current = undefined
         }
 
+        openDialogs.current.delete(control.id)
         onClose?.()
         setOpenIndex(-1)
       }
     },
-    [onClose, setOpenIndex],
+    [onClose, setOpenIndex, openDialogs, control.id],
   )
 
   const context = React.useMemo(() => ({close}), [close])

src/components/Dialog/index.web.tsx

@@ -12,6 +12,7 @@ import {DialogOuterProps, DialogInnerProps} from '#/components/Dialog/types'
 import {Context} from '#/components/Dialog/context'
 import {Button, ButtonIcon} from '#/components/Button'
 import {TimesLarge_Stroke2_Corner0_Rounded as X} from '#/components/icons/Times'
+import {useDialogStateContext} from '#/state/dialogs'
 
 export {useDialogControl, useDialogContext} from '#/components/Dialog/context'
 export * from '#/components/Dialog/types'
@@ -29,18 +30,21 @@ export function Outer({
   const {gtMobile} = useBreakpoints()
   const [isOpen, setIsOpen] = React.useState(false)
   const [isVisible, setIsVisible] = React.useState(true)
+  const {openDialogs} = useDialogStateContext()
 
   const open = React.useCallback(() => {
     setIsOpen(true)
-  }, [setIsOpen])
+    openDialogs.current.add(control.id)
+  }, [setIsOpen, openDialogs, control.id])
 
   const close = React.useCallback(async () => {
     setIsVisible(false)
     await new Promise(resolve => setTimeout(resolve, 150))
     setIsOpen(false)
     setIsVisible(true)
+    openDialogs.current.delete(control.id)
     onClose?.()
-  }, [onClose, setIsOpen])
+  }, [onClose, setIsOpen, openDialogs, control.id])
 
   useImperativeHandle(
     control.ref,

src/components/Dialog/types.ts

@@ -6,11 +6,24 @@ import {ViewStyleProp} from '#/alf'
 
 type A11yProps = Required<AccessibilityProps>
 
-export type DialogControlProps = {
+/**
+ * Mutated by useImperativeHandle to provide a public API for controlling the
+ * dialog. The methods here will actually become the handlers defined within
+ * the `Dialog.Outer` component.
+ */
+export type DialogControlRefProps = {
   open: (options?: DialogControlOpenOptions) => void
   close: (callback?: () => void) => void
 }
 
+/**
+ * The return type of the useDialogControl hook.
+ */
+export type DialogControlProps = DialogControlRefProps & {
+  id: string
+  ref: React.RefObject<DialogControlRefProps>
+}
+
 export type DialogContextProps = {
   close: DialogControlProps['close']
 }
@@ -26,9 +39,7 @@ export type DialogControlOpenOptions = {
 }
 
 export type DialogOuterProps = {
-  control: {
-    ref: React.RefObject<DialogControlProps>
-  } & DialogControlProps
+  control: DialogControlProps
   onClose?: () => void
   nativeOptions?: {
     sheet?: Omit<BottomSheetProps, 'children'>