phase1: fix emoji picker refocus issue

src/CONST.ts

@@ -864,6 +864,11 @@ const CONST = {
  RIGHT: 'right',
  },
  POPOVER_MENU_PADDING: 8,
+ RESTORE_FOCUS_TYPE: {
+ DEFAULT: 'default',
+ DELETE: 'delete',
+ PRESERVE: 'preserve',
+ },
  },
  TIMING: {
  CALCULATE_MOST_RECENT_LAST_MODIFIED_ACTION: 'calc_most_recent_last_modified_action',

src/components/EmojiPicker/EmojiPicker.js

@@ -213,6 +213,8 @@ const EmojiPicker = forwardRef((props, ref) => {
  anchorDimensions={emojiAnchorDimension.current}
  avoidKeyboard
  shoudSwitchPositionIfOverflow
+ shouldEnableNewFocusManagement
+ restoreFocusType={CONST.MODAL.RESTORE_FOCUS_TYPE.DELETE}
  >
  <EmojiPickerMenu
  onEmojiSelected={selectEmoji}

src/components/Modal/BaseModal.tsx

@@ -15,6 +15,7 @@ import useNativeDriver from '@libs/useNativeDriver';
 import variables from '@styles/variables';
 import * as Modal from '@userActions/Modal';
 import CONST from '@src/CONST';
+import ModalContent from './ModalContent';
 import type BaseModalProps from './types';
 
 function BaseModal(
@@ -42,6 +43,8 @@ function BaseModal(
  children,
  shouldUseCustomBackdrop = false,
  onBackdropPress,
+ shouldEnableNewFocusManagement = false,
+ restoreFocusType,
  }: BaseModalProps,
  ref: React.ForwardedRef<View>,
 ) {
@@ -56,6 +59,14 @@ function BaseModal(
  const isVisibleRef = useRef(isVisible);
  const wasVisible = usePrevious(isVisible);
 
+ const modalId = useMemo(() => ComposerFocusManager.getId(), []);
+ const saveFocusState = () => {
+ if (shouldEnableNewFocusManagement) {
+ ComposerFocusManager.saveFocusState(modalId);
+ }
+ ComposerFocusManager.resetReadyToFocus(modalId);
+ };
+
  /**
  * Hides modal
  * @param callHideCallback - Should we call the onModalHide callback
@@ -70,11 +81,9 @@ function BaseModal(
  onModalHide();
  }
  Modal.onModalDidClose();
- if (!fullscreen) {
- ComposerFocusManager.setReadyToFocus();
- }
+ ComposerFocusManager.refocusAfterModalFullyClosed(modalId, restoreFocusType);
  },
- [shouldSetModalVisibility, onModalHide, fullscreen],
+ [shouldSetModalVisibility, onModalHide, restoreFocusType, modalId],
  );
 
  useEffect(() => {
@@ -126,7 +135,7 @@ function BaseModal(
  };
 
  const handleDismissModal = () => {
- ComposerFocusManager.setReadyToFocus();
+ ComposerFocusManager.setReadyToFocus(modalId);
  };
 
  const {
@@ -190,7 +199,7 @@ function BaseModal(
  onModalShow={handleShowModal}
  propagateSwipe={propagateSwipe}
  onModalHide={hideModal}
- onModalWillShow={() => ComposerFocusManager.resetReadyToFocus()}
+ onModalWillShow={saveFocusState}
  onDismiss={handleDismissModal}
  onSwipeComplete={() => onClose?.()}
  swipeDirection={swipeDirection}
@@ -214,12 +223,14 @@ function BaseModal(
  avoidKeyboard={avoidKeyboard}
  customBackdrop={shouldUseCustomBackdrop ? <Overlay onPress={handleBackdropPress} /> : undefined}
  >
- <View
- style={[styles.defaultModalContainer, modalPaddingStyles, modalContainerStyle, !isVisible && styles.pointerEventsNone]}
- ref={ref}
- >
- <ColorSchemeWrapper>{children}</ColorSchemeWrapper>
- </View>
+ <ModalContent onDismiss={handleDismissModal}>
+ <View
+ style={[styles.defaultModalContainer, modalPaddingStyles, modalContainerStyle, !isVisible && styles.pointerEventsNone]}
+ ref={ref}
+ >
+ <ColorSchemeWrapper>{children}</ColorSchemeWrapper>
+ </View>
+ </ModalContent>
  </ReactNativeModal>
  );
 }

src/components/Modal/ModalContent.tsx

@@ -0,0 +1,23 @@
+import type {ReactNode} from 'react';
+import React from 'react';
+
+type ModalContentProps = {
+ /** Modal contents */
+ children: ReactNode;
+
+ /**
+ * Callback method fired after modal content is unmounted.
+ * isVisible is not enough to cover all modal close cases,
+ * such as closing the attachment modal through the browser's back button.
+ * */
+ onDismiss: () => void;
+};
+
+function ModalContent({children, onDismiss = () => {}}: ModalContentProps) {
+ // eslint-disable-next-line react-hooks/exhaustive-deps
+ React.useEffect(() => () => onDismiss?.(), []);
+ return children;
+}
+ModalContent.displayName = 'ModalContent';
+
+export default ModalContent;

src/components/Modal/index.android.tsx

@@ -1,17 +1,7 @@
 import React from 'react';
-import {AppState} from 'react-native';
-import ComposerFocusManager from '@libs/ComposerFocusManager';
 import BaseModal from './BaseModal';
 import type BaseModalProps from './types';
 
-AppState.addEventListener('focus', () => {
- ComposerFocusManager.setReadyToFocus();
-});
-
-AppState.addEventListener('blur', () => {
- ComposerFocusManager.resetReadyToFocus();
-});
-
 // Only want to use useNativeDriver on Android. It has strange flashes issue on IOS
 // https://github.com/react-native-modal/react-native-modal#the-modal-flashes-in-a-weird-way-when-animating
 function Modal({useNativeDriver = true, ...rest}: BaseModalProps) {

src/components/Modal/types.ts

@@ -68,6 +68,15 @@ type BaseModalProps = Partial<ModalProps> & {
 
  /** Should we use a custom backdrop for the modal? (This prevents focus issues on desktop) */
  shouldUseCustomBackdrop?: boolean;
+
+ /**
+ * Whether the modal should enable the new focus manager.
+ * We are attempting to migrate to a new refocus manager, adding this property for gradual migration.
+ * */
+ shouldEnableNewFocusManagement?: boolean;
+
+ /** How to re-focus after the modal is dismissed */
+ restoreFocusType?: ValueOf<typeof CONST.MODAL.RESTORE_FOCUS_TYPE>;
 };
 
 export default BaseModalProps;