chore: publish

- @react-navigation/bottom-tabs@5.11.0
 - @react-navigation/compat@5.3.8
 - @react-navigation/core@5.14.2
 - @react-navigation/devtools@5.1.16
 - @react-navigation/drawer@5.11.0
 - @react-navigation/material-bottom-tabs@5.3.8
 - @react-navigation/material-top-tabs@5.3.8
 - @react-navigation/native@5.8.8
 - @react-navigation/routers@5.6.2
 - @react-navigation/stack@5.12.5

.github/workflows/triage.yml

@@ -16,7 +16,7 @@ jobs:
               issue_number: context.issue.number,
               owner: context.repo.owner,
               repo: context.repo.repo,
-              body: "Hey! Thanks for opening the issue. Can you provide more information about the issue? Please fill the issue template when opening the issue without deleting any section. We need all the information we can to be able to help.\n\nMake sure to at least provide - Current behaviour, Expected behaviour, A way to [reproduce the issue with minimal code](https://stackoverflow.com/help/minimal-reproducible-example) (link to [snack.expo.io](https://snack.expo.io)) or a repo on GitHub, and the information about your environment (such as the platform of the device, exact versions of all the packages mentioned in the template etc.)."
+              body: "Hey! Thanks for opening the issue. Can you provide more information about the issue? Please fill the issue template when opening the issue without deleting any section. We need all the information we can to be able to help.\n\nMake sure to at least provide - Current behaviour, Expected behaviour, A way to [reproduce the issue with minimal code](https://stackoverflow.com/help/minimal-reproducible-example) (link to [snack.expo.io](https://snack.expo.io)) or a repo on GitHub, and the information about your environment (such as the platform of the device, exact versions of all the packages mentioned in the template etc.). In addition, if you can provide a video or GIF demonstrating the issue, it will also be very helpful."
             })
 
   needs-repro:
@@ -76,7 +76,7 @@ jobs:
               issue_number: context.issue.number,
               owner: context.repo.owner,
               repo: context.repo.repo,
-              body: "Hey! Thanks for opening the issue. The issue tracker is intended for only tracking bug reports in React Navigation. Seems you have an issue related to `native-stack` navigator or `react-native-screens` library. Please post your issue in [this repo](https://github.com/software-mansion/react-native-screens) so that it's notified to the maintainers of that library."
+              body: "Hey! Thanks for opening the issue. Seems that this issue issue related to `react-native-screens` library which is a dependency of React Navigation. Can you also post your issue in [this repo](https://github.com/software-mansion/react-native-screens) so that it's notified to the maintainers of that library? This will help us fix the issue faster since it's upto the maintainers of that library to investigate it."
             })
 
   react-native-reanimated:
@@ -91,7 +91,7 @@ jobs:
               issue_number: context.issue.number,
               owner: context.repo.owner,
               repo: context.repo.repo,
-              body: "Hey! Thanks for opening the issue. The issue tracker is intended for only tracking bug reports in React Navigation. Seems you have an issue related to `react-native-reanimated` library. Please post your issue in [this repo](https://github.com/software-mansion/react-native-reanimated) so that it's notified to the maintainers of that library."
+              body: "Hey! Thanks for opening the issue. Seems that this issue issue related to `react-native-reanimated` library which is a dependency of React Navigation. Can you also post your issue in [this repo](https://github.com/software-mansion/react-native-reanimated) so that it's notified to the maintainers of that library? This will help us fix the issue faster since it's upto the maintainers of that library to investigate it."
             })
 
   react-native-gesture-handler:
@@ -106,7 +106,7 @@ jobs:
               issue_number: context.issue.number,
               owner: context.repo.owner,
               repo: context.repo.repo,
-              body: "Hey! Thanks for opening the issue. The issue tracker is intended for only tracking bug reports in React Navigation. Seems you have an issue related to `react-native-gesture-handler` library. Please post your issue in [this repo](https://github.com/software-mansion/react-native-gesture-handler) so that it's notified to the maintainers of that library."
+              body: "Hey! Thanks for opening the issue. Seems that this issue issue related to `react-native-gesture-handler` library which is a dependency of React Navigation. Can you also post your issue in [this repo](https://github.com/software-mansion/react-native-gesture-handler) so that it's notified to the maintainers of that library? This will help us fix the issue faster since it's upto the maintainers of that library to investigate it."
             })
 
   react-native-safe-area-context:
@@ -121,5 +121,5 @@ jobs:
               issue_number: context.issue.number,
               owner: context.repo.owner,
               repo: context.repo.repo,
-              body: "Hey! Thanks for opening the issue. The issue tracker is intended for only tracking bug reports in React Navigation. Seems you have an issue related to `react-native-safe-area-context` library. Please post your issue in [this repo](https://github.com/th3rdwave/react-native-safe-area-context) so that it's notified to the maintainers of that library."
+              body: "Hey! Thanks for opening the issue. Seems that this issue issue related to `react-native-safe-area-context` library which is a dependency of React Navigation. Can you also post your issue in [this repo](https://github.com/th3rdwave/react-native-safe-area-context) so that it's notified to the maintainers of that library? This will help us fix the issue faster since it's upto the maintainers of that library to investigate it."
             })

example/metro.config.js

@@ -68,14 +68,9 @@ module.exports = {
     enhanceMiddleware: (middleware) => {
       return (req, res, next) => {
         // When an asset is imported outside the project root, it has wrong path on Android
-        // This happens for the back button in stack, so we fix the path to correct one
-        const assets = '/packages/stack/src/views/assets';
-
-        if (req.url.startsWith(assets)) {
-          req.url = req.url.replace(
-            assets,
-            '/assets/../packages/stack/src/views/assets'
-          );
+        // So we fix the path to correct one
+        if (/\/packages\/.+\.png\?.+$/.test(req.url)) {
+          req.url = `/assets/../${req.url}`;
         }
 
         return middleware(req, res, next);

example/src/Screens/BottomTabs.tsx

@@ -5,6 +5,7 @@ import MaterialCommunityIcons from 'react-native-vector-icons/MaterialCommunityI
 import {
   getFocusedRouteNameFromRoute,
   ParamListBase,
+  NavigatorScreenParams,
 } from '@react-navigation/native';
 import type { StackScreenProps } from '@react-navigation/stack';
 import {
@@ -15,7 +16,7 @@ import TouchableBounce from '../Shared/TouchableBounce';
 import Albums from '../Shared/Albums';
 import Contacts from '../Shared/Contacts';
 import Chat from '../Shared/Chat';
-import SimpleStackScreen from './SimpleStack';
+import SimpleStackScreen, { SimpleStackParams } from './SimpleStack';
 
 const getTabBarIcon = (name: string) => ({
   color,
@@ -26,7 +27,7 @@ const getTabBarIcon = (name: string) => ({
 }) => <MaterialCommunityIcons name={name} color={color} size={size} />;
 
 type BottomTabParams = {
-  Article: undefined;
+  Article: NavigatorScreenParams<SimpleStackParams>;
   Albums: undefined;
   Contacts: undefined;
   Chat: undefined;
@@ -85,12 +86,18 @@ export default function BottomTabsScreen({
     >
       <BottomTabs.Screen
         name="Article"
-        component={SimpleStackScreen}
         options={{
           title: 'Article',
           tabBarIcon: getTabBarIcon('file-document-box'),
         }}
-      />
+      >
+        {(props) => (
+          <SimpleStackScreen
+            {...props}
+            screenOptions={{ headerShown: false }}
+          />
+        )}
+      </BottomTabs.Screen>
       <BottomTabs.Screen
         name="Chat"
         component={Chat}

example/src/Screens/MaterialBottomTabs.tsx

@@ -1,13 +1,14 @@
 import * as React from 'react';
 import { StyleSheet } from 'react-native';
+import type { NavigatorScreenParams } from '@react-navigation/native';
 import { createMaterialBottomTabNavigator } from '@react-navigation/material-bottom-tabs';
 import Albums from '../Shared/Albums';
 import Contacts from '../Shared/Contacts';
 import Chat from '../Shared/Chat';
-import SimpleStackScreen from './SimpleStack';
+import SimpleStackScreen, { SimpleStackParams } from './SimpleStack';
 
 type MaterialBottomTabParams = {
-  Article: undefined;
+  Article: NavigatorScreenParams<SimpleStackParams>;
   Albums: undefined;
   Contacts: undefined;
   Chat: undefined;
@@ -22,13 +23,19 @@ export default function MaterialBottomTabsScreen() {
     <MaterialBottomTabs.Navigator barStyle={styles.tabBar}>
       <MaterialBottomTabs.Screen
         name="Article"
-        component={SimpleStackScreen}
         options={{
           tabBarLabel: 'Article',
           tabBarIcon: 'file-document-box',
           tabBarColor: '#C9E7F8',
         }}
-      />
+      >
+        {(props) => (
+          <SimpleStackScreen
+            {...props}
+            screenOptions={{ headerShown: false }}
+          />
+        )}
+      </MaterialBottomTabs.Screen>
       <MaterialBottomTabs.Screen
         name="Chat"
         component={Chat}

example/src/Screens/ModalPresentationStack.tsx

@@ -93,7 +93,9 @@ export default function SimpleStackScreen({ navigation, options }: Props) {
         cardOverlayEnabled: true,
         gestureEnabled: true,
         headerStatusBarHeight:
-          navigation.dangerouslyGetState().routes.indexOf(route) > 0
+          navigation
+            .dangerouslyGetState()
+            .routes.findIndex((r: any) => r.key === route.key) > 0
             ? 0
             : undefined,
       })}

example/src/Screens/PreventRemove.tsx

@@ -77,18 +77,28 @@ const InputScreen = ({
 
         e.preventDefault();
 
-        Alert.alert(
-          'Discard changes?',
-          'You have unsaved changes. Are you sure to discard them and leave the screen?',
-          [
-            { text: "Don't leave", style: 'cancel', onPress: () => {} },
-            {
-              text: 'Discard',
-              style: 'destructive',
-              onPress: () => navigation.dispatch(action),
-            },
-          ]
-        );
+        if (Platform.OS === 'web') {
+          const discard = confirm(
+            'You have unsaved changes. Discard them and leave the screen?'
+          );
+
+          if (discard) {
+            navigation.dispatch(action);
+          }
+        } else {
+          Alert.alert(
+            'Discard changes?',
+            'You have unsaved changes. Discard them and leave the screen?',
+            [
+              { text: "Don't leave", style: 'cancel', onPress: () => {} },
+              {
+                text: 'Discard',
+                style: 'destructive',
+                onPress: () => navigation.dispatch(action),
+              },
+            ]
+          );
+        }
       }),
     [hasUnsavedChanges, navigation]
   );

example/src/Screens/SimpleStack.tsx

@@ -4,13 +4,14 @@ import { Button } from 'react-native-paper';
 import type { ParamListBase } from '@react-navigation/native';
 import {
   createStackNavigator,
+  StackNavigationOptions,
   StackScreenProps,
 } from '@react-navigation/stack';
 import Article from '../Shared/Article';
 import Albums from '../Shared/Albums';
 import NewsFeed from '../Shared/NewsFeed';
 
-type SimpleStackParams = {
+export type SimpleStackParams = {
   Article: { author: string } | undefined;
   NewsFeed: { date: number };
   Albums: undefined;
@@ -105,7 +106,10 @@ const SimpleStack = createStackNavigator<SimpleStackParams>();
 
 export default function SimpleStackScreen({
   navigation,
-}: StackScreenProps<ParamListBase>) {
+  screenOptions,
+}: StackScreenProps<ParamListBase> & {
+  screenOptions?: StackNavigationOptions;
+}) {
   React.useLayoutEffect(() => {
     navigation.setOptions({
       headerShown: false,
@@ -113,7 +117,7 @@ export default function SimpleStackScreen({
   }, [navigation]);
 
   return (
-    <SimpleStack.Navigator>
+    <SimpleStack.Navigator screenOptions={screenOptions}>
       <SimpleStack.Screen
         name="Article"
         component={ArticleScreen}

example/src/index.tsx

@@ -15,7 +15,6 @@ import {
   Provider as PaperProvider,
   DefaultTheme as PaperLightTheme,
   DarkTheme as PaperDarkTheme,
-  Appbar,
   List,
   Divider,
   Text,
@@ -28,10 +27,7 @@ import {
   PathConfigMap,
   NavigationContainerRef,
 } from '@react-navigation/native';
-import {
-  createDrawerNavigator,
-  DrawerScreenProps,
-} from '@react-navigation/drawer';
+import { createDrawerNavigator } from '@react-navigation/drawer';
 import {
   createStackNavigator,
   StackScreenProps,
@@ -65,8 +61,7 @@ if (Platform.OS !== 'web') {
 enableScreens();
 
 type RootDrawerParamList = {
-  Root: undefined;
-  Another: undefined;
+  Examples: undefined;
 };
 
 const SCREENS = {
@@ -231,50 +226,49 @@ export default function App() {
           // The first segment of the link is the the scheme + host (returned by `Linking.makeUrl`)
           prefixes: LinkingPrefixes,
           config: {
-            screens: {
-              Root: {
-                path: '',
-                initialRouteName: 'Home',
-                screens: Object.keys(SCREENS).reduce<PathConfigMap>(
-                  (acc, name) => {
-                    // Convert screen names such as SimpleStack to kebab case (simple-stack)
-                    const path = name
-                      .replace(/([A-Z]+)/g, '-$1')
-                      .replace(/^-/, '')
-                      .toLowerCase();
+            initialRouteName: 'Home',
+            screens: Object.keys(SCREENS).reduce<PathConfigMap>(
+              (acc, name) => {
+                // Convert screen names such as SimpleStack to kebab case (simple-stack)
+                const path = name
+                  .replace(/([A-Z]+)/g, '-$1')
+                  .replace(/^-/, '')
+                  .toLowerCase();
 
-                    acc[name] = {
-                      path,
-                      screens: {
-                        Article: {
-                          path: 'article/:author?',
-                          parse: {
-                            author: (author) =>
-                              author.charAt(0).toUpperCase() +
-                              author.slice(1).replace(/-/g, ' '),
-                          },
-                          stringify: {
-                            author: (author: string) =>
-                              author.toLowerCase().replace(/\s/g, '-'),
-                          },
-                        },
-                        Albums: 'music',
-                        Chat: 'chat',
-                        Contacts: 'people',
-                        NewsFeed: 'feed',
-                        Dialog: 'dialog',
+                acc[name] = {
+                  path,
+                  screens: {
+                    Article: {
+                      path: 'article/:author?',
+                      parse: {
+                        author: (author) =>
+                          author.charAt(0).toUpperCase() +
+                          author.slice(1).replace(/-/g, ' '),
                       },
-                    };
-
-                    return acc;
+                      stringify: {
+                        author: (author: string) =>
+                          author.toLowerCase().replace(/\s/g, '-'),
+                      },
+                    },
+                    Albums: 'music',
+                    Chat: 'chat',
+                    Contacts: 'people',
+                    NewsFeed: 'feed',
+                    Dialog: 'dialog',
                   },
-                  {
-                    Home: '',
-                    NotFound: '*',
-                  }
-                ),
+                };
+
+                return acc;
               },
-            },
+              {
+                Home: {
+                  screens: {
+                    Examples: '',
+                  },
+                },
+                NotFound: '*',
+              }
+            ),
           },
         }}
         fallback={<Text>Loading…</Text>}
@@ -283,35 +277,28 @@ export default function App() {
             `${options?.title ?? route?.name} - React Navigation Example`,
         }}
       >
-        <Drawer.Navigator drawerType={isLargeScreen ? 'permanent' : undefined}>
-          <Drawer.Screen
-            name="Root"
+        <Stack.Navigator
+          screenOptions={{
+            headerStyleInterpolator: HeaderStyleInterpolators.forUIKit,
+          }}
+        >
+          <Stack.Screen
+            name="Home"
             options={{
-              title: 'Examples',
-              drawerIcon: ({ size, color }) => (
-                <MaterialIcons size={size} color={color} name="folder" />
-              ),
+              headerShown: false,
             }}
           >
-            {({ navigation }: DrawerScreenProps<RootDrawerParamList>) => (
-              <Stack.Navigator
-                screenOptions={{
-                  headerStyleInterpolator: HeaderStyleInterpolators.forUIKit,
-                }}
+            {() => (
+              <Drawer.Navigator
+                drawerType={isLargeScreen ? 'permanent' : undefined}
               >
-                <Stack.Screen
-                  name="Home"
+                <Drawer.Screen
+                  name="Examples"
                   options={{
                     title: 'Examples',
-                    headerLeft: isLargeScreen
-                      ? undefined
-                      : () => (
-                          <Appbar.Action
-                            color={theme.colors.text}
-                            icon="menu"
-                            onPress={() => navigation.toggleDrawer()}
-                          />
-                        ),
+                    drawerIcon: ({ size, color }) => (
+                      <MaterialIcons size={size} color={color} name="folder" />
+                    ),
                   }}
                 >
                   {({ navigation }: StackScreenProps<RootStackParamList>) => (
@@ -352,26 +339,24 @@ export default function App() {
                       )}
                     </ScrollView>
                   )}
-                </Stack.Screen>
-                <Stack.Screen
-                  name="NotFound"
-                  component={NotFound}
-                  options={{ title: 'Oops!' }}
-                />
-                {(Object.keys(SCREENS) as (keyof typeof SCREENS)[]).map(
-                  (name) => (
-                    <Stack.Screen
-                      key={name}
-                      name={name}
-                      getComponent={() => SCREENS[name].component}
-                      options={{ title: SCREENS[name].title }}
-                    />
-                  )
-                )}
-              </Stack.Navigator>
+                </Drawer.Screen>
+              </Drawer.Navigator>
             )}
-          </Drawer.Screen>
-        </Drawer.Navigator>
+          </Stack.Screen>
+          <Stack.Screen
+            name="NotFound"
+            component={NotFound}
+            options={{ title: 'Oops!' }}
+          />
+          {(Object.keys(SCREENS) as (keyof typeof SCREENS)[]).map((name) => (
+            <Stack.Screen
+              key={name}
+              name={name}
+              getComponent={() => SCREENS[name].component}
+              options={{ title: SCREENS[name].title }}
+            />
+          ))}
+        </Stack.Navigator>
       </NavigationContainer>
     </PaperProvider>
   );

packages/bottom-tabs/CHANGELOG.md

@@ -3,6 +3,69 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+# [5.11.0](https://github.com/react-navigation/react-navigation/compare/@react-navigation/bottom-tabs@5.10.7...@react-navigation/bottom-tabs@5.11.0) (2020-11-09)
+
+
+### Features
+
+* add a hook to get bottom tab bar height ([e08c91f](https://github.com/react-navigation/react-navigation/commit/e08c91ff0a3df13dc6e6096a3e95f60722e6946b)), closes [#8037](https://github.com/react-navigation/react-navigation/issues/8037) [#8536](https://github.com/react-navigation/react-navigation/issues/8536)
+* add a tabBarBadgeStyle option to customize the badge ([6ac4d40](https://github.com/react-navigation/react-navigation/commit/6ac4d40140189a29d857c4d1203bced6929f7baf))
+
+
+
+
+
+## [5.10.7](https://github.com/react-navigation/react-navigation/compare/@react-navigation/bottom-tabs@5.10.6...@react-navigation/bottom-tabs@5.10.7) (2020-11-08)
+
+**Note:** Version bump only for package @react-navigation/bottom-tabs
+
+
+
+
+
+## [5.10.6](https://github.com/react-navigation/react-navigation/compare/@react-navigation/bottom-tabs@5.10.5...@react-navigation/bottom-tabs@5.10.6) (2020-11-04)
+
+
+### Bug Fixes
+
+* disable react-native-screens on iOS for older versions ([ce7d20e](https://github.com/react-navigation/react-navigation/commit/ce7d20e3366415b07a537e01ee0b17ce7e72cad6))
+
+
+
+
+
+## [5.10.5](https://github.com/react-navigation/react-navigation/compare/@react-navigation/bottom-tabs@5.10.4...@react-navigation/bottom-tabs@5.10.5) (2020-11-04)
+
+**Note:** Version bump only for package @react-navigation/bottom-tabs
+
+
+
+
+
+## [5.10.4](https://github.com/react-navigation/react-navigation/compare/@react-navigation/bottom-tabs@5.10.3...@react-navigation/bottom-tabs@5.10.4) (2020-11-03)
+
+**Note:** Version bump only for package @react-navigation/bottom-tabs
+
+
+
+
+
+## [5.10.3](https://github.com/react-navigation/react-navigation/compare/@react-navigation/bottom-tabs@5.10.2...@react-navigation/bottom-tabs@5.10.3) (2020-11-03)
+
+**Note:** Version bump only for package @react-navigation/bottom-tabs
+
+
+
+
+
+## [5.10.2](https://github.com/react-navigation/react-navigation/compare/@react-navigation/bottom-tabs@5.10.1...@react-navigation/bottom-tabs@5.10.2) (2020-10-30)
+
+**Note:** Version bump only for package @react-navigation/bottom-tabs
+
+
+
+
+
 ## [5.10.1](https://github.com/react-navigation/react-navigation/compare/@react-navigation/bottom-tabs@5.10.0...@react-navigation/bottom-tabs@5.10.1) (2020-10-28)
 
 **Note:** Version bump only for package @react-navigation/bottom-tabs

packages/bottom-tabs/package.json

@@ -1,7 +1,7 @@
 {
   "name": "@react-navigation/bottom-tabs",
   "description": "Bottom tab navigator following iOS design guidelines",
-  "version": "5.10.1",
+  "version": "5.11.0",
   "keywords": [
     "react-native-component",
     "react-component",
@@ -41,7 +41,7 @@
   },
   "devDependencies": {
     "@react-native-community/bob": "^0.16.2",
-    "@react-navigation/native": "^5.8.1",
+    "@react-navigation/native": "^5.8.8",
     "@testing-library/react-native": "^7.1.0",
     "@types/color": "^3.0.1",
     "@types/react": "^16.9.53",

packages/bottom-tabs/src/index.tsx

@@ -9,6 +9,13 @@ export { default as createBottomTabNavigator } from './navigators/createBottomTa
 export { default as BottomTabView } from './views/BottomTabView';
 export { default as BottomTabBar } from './views/BottomTabBar';
 
+/**
+ * Utilities
+ */
+export { default as BottomTabBarHeightContext } from './utils/BottomTabBarHeightContext';
+
+export { default as useBottomTabBarHeight } from './utils/useBottomTabBarHeight';
+
 /**
  * Types
  */

packages/bottom-tabs/src/types.tsx

@@ -109,6 +109,12 @@ export type BottomTabNavigationOptions = {
    */
   tabBarBadge?: number | string;
 
+  /**
+   * Custom style for the tab bar badge.
+   * You can specify a background color or text color here.
+   */
+  tabBarBadgeStyle?: StyleProp<TextStyle>;
+
   /**
    * Accessibility label for the tab button. This is read by the screen reader when the user taps the tab.
    * It's recommended to set this if you don't have a label for the tab.
@@ -174,7 +180,7 @@ export type BottomTabNavigationConfig<T = BottomTabBarOptions> = {
   /**
    * Whether inactive screens should be detached from the view hierarchy to save memory.
    * Make sure to call `enableScreens` from `react-native-screens` to make it work.
-   * Defaults to `true`.
+   * Defaults to `true` on Android.
    */
   detachInactiveScreens?: boolean;
   /**

packages/bottom-tabs/src/utils/BottomTabBarHeightCallbackContext.tsx

@@ -0,0 +1,5 @@
+import * as React from 'react';
+
+export default React.createContext<((height: number) => void) | undefined>(
+  undefined
+);

packages/bottom-tabs/src/utils/BottomTabBarHeightContext.tsx

@@ -0,0 +1,3 @@
+import * as React from 'react';
+
+export default React.createContext<number | undefined>(undefined);

packages/bottom-tabs/src/utils/useBottomTabBarHeight.tsx

@@ -0,0 +1,14 @@
+import * as React from 'react';
+import BottomTabBarHeightContext from './BottomTabBarHeightContext';
+
+export default function useFloatingBottomTabBarHeight() {
+  const height = React.useContext(BottomTabBarHeightContext);
+
+  if (height === undefined) {
+    throw new Error(
+      "Couldn't find the bottom tab bar height. Are you inside a screen in Bottom Tab Navigator?"
+    );
+  }
+
+  return height;
+}

packages/bottom-tabs/src/views/BottomTabBar.tsx

@@ -5,20 +5,25 @@ import {
   StyleSheet,
   Platform,
   LayoutChangeEvent,
+  StyleProp,
+  ViewStyle,
 } from 'react-native';
 import {
   NavigationContext,
   NavigationRouteContext,
+  TabNavigationState,
+  ParamListBase,
   CommonActions,
   useTheme,
   useLinkBuilder,
 } from '@react-navigation/native';
-import { useSafeArea } from 'react-native-safe-area-context';
+import { useSafeArea, EdgeInsets } from 'react-native-safe-area-context';
 
 import BottomTabItem from './BottomTabItem';
+import BottomTabBarHeightCallbackContext from '../utils/BottomTabBarHeightCallbackContext';
 import useWindowDimensions from '../utils/useWindowDimensions';
 import useIsKeyboardShown from '../utils/useIsKeyboardShown';
-import type { BottomTabBarProps } from '../types';
+import type { BottomTabBarProps, LabelPosition } from '../types';
 
 type Props = BottomTabBarProps & {
   activeTintColor?: string;
@@ -31,13 +36,93 @@ const DEFAULT_MAX_TAB_ITEM_WIDTH = 125;
 
 const useNativeDriver = Platform.OS !== 'web';
 
+type Options = {
+  state: TabNavigationState<ParamListBase>;
+  layout: { height: number; width: number };
+  dimensions: { height: number; width: number };
+  tabStyle: StyleProp<ViewStyle>;
+  labelPosition: LabelPosition | undefined;
+  adaptive: boolean | undefined;
+};
+
+const shouldUseHorizontalLabels = ({
+  state,
+  layout,
+  dimensions,
+  adaptive = true,
+  labelPosition,
+  tabStyle,
+}: Options) => {
+  if (labelPosition) {
+    return labelPosition === 'beside-icon';
+  }
+
+  if (!adaptive) {
+    return false;
+  }
+
+  if (layout.width >= 768) {
+    // Screen size matches a tablet
+    let maxTabItemWidth = DEFAULT_MAX_TAB_ITEM_WIDTH;
+
+    const flattenedStyle = StyleSheet.flatten(tabStyle);
+
+    if (flattenedStyle) {
+      if (typeof flattenedStyle.width === 'number') {
+        maxTabItemWidth = flattenedStyle.width;
+      } else if (typeof flattenedStyle.maxWidth === 'number') {
+        maxTabItemWidth = flattenedStyle.maxWidth;
+      }
+    }
+
+    return state.routes.length * maxTabItemWidth <= layout.width;
+  } else {
+    return dimensions.width > dimensions.height;
+  }
+};
+
+const getPaddingBottom = (insets: EdgeInsets) =>
+  Math.max(insets.bottom - Platform.select({ ios: 4, default: 0 }), 0);
+
+export const getTabBarHeight = ({
+  dimensions,
+  insets,
+  style,
+  ...rest
+}: Options & {
+  insets: EdgeInsets;
+  style: Animated.WithAnimatedValue<StyleProp<ViewStyle>>;
+}) => {
+  // @ts-ignore
+  const customHeight = StyleSheet.flatten(style)?.height;
+
+  if (typeof customHeight === 'number') {
+    return customHeight;
+  }
+
+  const isLandscape = dimensions.width > dimensions.height;
+  const horizontalLabels = shouldUseHorizontalLabels({ dimensions, ...rest });
+  const paddingBottom = getPaddingBottom(insets);
+
+  if (
+    Platform.OS === 'ios' &&
+    !Platform.isPad &&
+    isLandscape &&
+    horizontalLabels
+  ) {
+    return COMPACT_TABBAR_HEIGHT + paddingBottom;
+  }
+
+  return DEFAULT_TABBAR_HEIGHT + paddingBottom;
+};
+
 export default function BottomTabBar({
   state,
   navigation,
   descriptors,
   activeBackgroundColor,
   activeTintColor,
-  adaptive = true,
+  adaptive,
   allowFontScaling,
   inactiveBackgroundColor,
   inactiveTintColor,
@@ -60,6 +145,8 @@ export default function BottomTabBar({
   const dimensions = useWindowDimensions();
   const isKeyboardShown = useIsKeyboardShown();
 
+  const onHeightChange = React.useContext(BottomTabBarHeightCallbackContext);
+
   const shouldShowTabBar =
     focusedOptions.tabBarVisible !== false &&
     !(keyboardHidesTabBar && isKeyboardShown);
@@ -120,11 +207,19 @@ export default function BottomTabBar({
     width: dimensions.width,
   });
 
-  const isLandscape = () => dimensions.width > dimensions.height;
-
   const handleLayout = (e: LayoutChangeEvent) => {
     const { height, width } = e.nativeEvent.layout;
 
+    const topBorderWidth =
+      // @ts-ignore
+      StyleSheet.flatten([styles.tabBar, style])?.borderTopWidth;
+
+    onHeightChange?.(
+      height +
+        paddingBottom +
+        (typeof topBorderWidth === 'number' ? topBorderWidth : 0)
+    );
+
     setLayout((layout) => {
       if (height === layout.height && width === layout.width) {
         return layout;
@@ -138,34 +233,6 @@ export default function BottomTabBar({
   };
 
   const { routes } = state;
-  const shouldUseHorizontalLabels = () => {
-    if (labelPosition) {
-      return labelPosition === 'beside-icon';
-    }
-
-    if (!adaptive) {
-      return false;
-    }
-
-    if (layout.width >= 768) {
-      // Screen size matches a tablet
-      let maxTabItemWidth = DEFAULT_MAX_TAB_ITEM_WIDTH;
-
-      const flattenedStyle = StyleSheet.flatten(tabStyle);
-
-      if (flattenedStyle) {
-        if (typeof flattenedStyle.width === 'number') {
-          maxTabItemWidth = flattenedStyle.width;
-        } else if (typeof flattenedStyle.maxWidth === 'number') {
-          maxTabItemWidth = flattenedStyle.maxWidth;
-        }
-      }
-
-      return routes.length * maxTabItemWidth <= layout.width;
-    } else {
-      return isLandscape();
-    }
-  };
 
   const defaultInsets = useSafeArea();
 
@@ -176,22 +243,26 @@ export default function BottomTabBar({
     left: safeAreaInsets?.left ?? defaultInsets.left,
   };
 
-  const paddingBottom = Math.max(
-    insets.bottom - Platform.select({ ios: 4, default: 0 }),
-    0
-  );
+  const paddingBottom = getPaddingBottom(insets);
+  const tabBarHeight = getTabBarHeight({
+    state,
+    insets,
+    dimensions,
+    layout,
+    adaptive,
+    labelPosition,
+    tabStyle,
+    style,
+  });
 
-  const getDefaultTabBarHeight = () => {
-    if (
-      Platform.OS === 'ios' &&
-      !Platform.isPad &&
-      isLandscape() &&
-      shouldUseHorizontalLabels()
-    ) {
-      return COMPACT_TABBAR_HEIGHT;
-    }
-    return DEFAULT_TABBAR_HEIGHT;
-  };
+  const hasHorizontalLabels = shouldUseHorizontalLabels({
+    state,
+    dimensions,
+    layout,
+    adaptive,
+    labelPosition,
+    tabStyle,
+  });
 
   return (
     <Animated.View
@@ -218,7 +289,7 @@ export default function BottomTabBar({
           position: isTabBarHidden ? 'absolute' : (null as any),
         },
         {
-          height: getDefaultTabBarHeight() + paddingBottom,
+          height: tabBarHeight,
           paddingBottom,
           paddingHorizontal: Math.max(insets.left, insets.right),
         },
@@ -276,7 +347,7 @@ export default function BottomTabBar({
                 <BottomTabItem
                   route={route}
                   focused={focused}
-                  horizontal={shouldUseHorizontalLabels()}
+                  horizontal={hasHorizontalLabels}
                   onPress={onPress}
                   onLongPress={onLongPress}
                   accessibilityLabel={accessibilityLabel}
@@ -290,6 +361,7 @@ export default function BottomTabBar({
                   button={options.tabBarButton}
                   icon={options.tabBarIcon}
                   badge={options.tabBarBadge}
+                  badgeStyle={options.tabBarBadgeStyle}
                   label={label}
                   showLabel={showLabel}
                   labelStyle={labelStyle}

packages/bottom-tabs/src/views/BottomTabItem.tsx

@@ -47,6 +47,10 @@ type Props = {
    * Text to show in a badge on the tab icon.
    */
   badge?: number | string;
+  /**
+   * Custom style for the badge.
+   */
+  badgeStyle?: StyleProp<TextStyle>;
   /**
    * URL to use for the link to the tab.
    */
@@ -122,6 +126,7 @@ export default function BottomTabBarItem({
   label,
   icon,
   badge,
+  badgeStyle,
   to,
   button = ({
     children,
@@ -235,6 +240,7 @@ export default function BottomTabBarItem({
         route={route}
         horizontal={horizontal}
         badge={badge}
+        badgeStyle={badgeStyle}
         activeOpacity={activeOpacity}
         inactiveOpacity={inactiveOpacity}
         activeTintColor={activeTintColor}

packages/bottom-tabs/src/views/BottomTabView.tsx

@@ -1,5 +1,11 @@
 import * as React from 'react';
-import { View, StyleSheet, StyleProp, ViewStyle } from 'react-native';
+import {
+  View,
+  StyleSheet,
+  Dimensions,
+  StyleProp,
+  ViewStyle,
+} from 'react-native';
 
 import {
   NavigationHelpersContext,
@@ -9,9 +15,13 @@ import {
 } from '@react-navigation/native';
 import { ScreenContainer } from 'react-native-screens';
 
-import SafeAreaProviderCompat from './SafeAreaProviderCompat';
+import SafeAreaProviderCompat, {
+  initialSafeAreaInsets,
+} from './SafeAreaProviderCompat';
 import ResourceSavingScene from './ResourceSavingScene';
-import BottomTabBar from './BottomTabBar';
+import BottomTabBar, { getTabBarHeight } from './BottomTabBar';
+import BottomTabBarHeightCallbackContext from '../utils/BottomTabBarHeightCallbackContext';
+import BottomTabBarHeightContext from '../utils/BottomTabBarHeightContext';
 import type {
   BottomTabNavigationConfig,
   BottomTabDescriptorMap,
@@ -27,6 +37,7 @@ type Props = BottomTabNavigationConfig & {
 
 type State = {
   loaded: string[];
+  tabBarHeight: number;
 };
 
 function SceneContent({
@@ -67,9 +78,28 @@ export default class BottomTabView extends React.Component<Props, State> {
     };
   }
 
-  state: State = {
-    loaded: [this.props.state.routes[this.props.state.index].key],
-  };
+  constructor(props: Props) {
+    super(props);
+
+    const { state, tabBarOptions } = this.props;
+
+    const dimensions = Dimensions.get('window');
+    const tabBarHeight = getTabBarHeight({
+      state,
+      dimensions,
+      layout: { width: dimensions.width, height: 0 },
+      insets: initialSafeAreaInsets,
+      adaptive: tabBarOptions?.adaptive,
+      labelPosition: tabBarOptions?.labelPosition,
+      tabStyle: tabBarOptions?.tabStyle,
+      style: tabBarOptions?.style,
+    });
+
+    this.state = {
+      loaded: [state.routes[state.index].key],
+      tabBarHeight: tabBarHeight,
+    };
+  }
 
   private renderTabBar = () => {
     const {
@@ -87,6 +117,16 @@ export default class BottomTabView extends React.Component<Props, State> {
     });
   };
 
+  private handleTabBarHeightChange = (height: number) => {
+    this.setState((state) => {
+      if (state.tabBarHeight !== height) {
+        return { tabBarHeight: height };
+      }
+
+      return null;
+    });
+  };
+
   render() {
     const {
       state,
@@ -97,7 +137,7 @@ export default class BottomTabView extends React.Component<Props, State> {
       sceneContainerStyle,
     } = this.props;
     const { routes } = state;
-    const { loaded } = this.state;
+    const { loaded, tabBarHeight } = this.state;
 
     return (
       <NavigationHelpersContext.Provider value={navigation}>
@@ -133,13 +173,19 @@ export default class BottomTabView extends React.Component<Props, State> {
                       isFocused={isFocused}
                       style={sceneContainerStyle}
                     >
-                      {descriptor.render()}
+                      <BottomTabBarHeightContext.Provider value={tabBarHeight}>
+                        {descriptor.render()}
+                      </BottomTabBarHeightContext.Provider>
                     </SceneContent>
                   </ResourceSavingScene>
                 );
               })}
             </ScreenContainer>
-            {this.renderTabBar()}
+            <BottomTabBarHeightCallbackContext.Provider
+              value={this.handleTabBarHeightChange}
+            >
+              {this.renderTabBar()}
+            </BottomTabBarHeightCallbackContext.Provider>
           </View>
         </SafeAreaProviderCompat>
       </NavigationHelpersContext.Provider>

packages/bottom-tabs/src/views/SafeAreaProviderCompat.tsx

@@ -12,7 +12,7 @@ import {
 // The provider component for safe area initializes asynchornously
 // Until the insets are available, there'll be blank screen
 // To avoid the blank screen, we specify some initial values
-const initialSafeAreaInsets = {
+export const initialSafeAreaInsets = {
   // Approximate values which are good enough for most cases
   top: getStatusBarHeight(true),
   bottom: getBottomSpace(),

packages/bottom-tabs/src/views/TabBarIcon.tsx

@@ -1,5 +1,11 @@
 import React from 'react';
-import { View, StyleSheet, StyleProp, ViewStyle } from 'react-native';
+import {
+  View,
+  StyleSheet,
+  StyleProp,
+  TextStyle,
+  ViewStyle,
+} from 'react-native';
 import type { Route } from '@react-navigation/native';
 import Badge from './Badge';
 
@@ -7,6 +13,7 @@ type Props = {
   route: Route<string>;
   horizontal: boolean;
   badge?: string | number;
+  badgeStyle?: StyleProp<TextStyle>;
   activeOpacity: number;
   inactiveOpacity: number;
   activeTintColor: string;
@@ -22,6 +29,7 @@ type Props = {
 export default function TabBarIcon({
   horizontal,
   badge,
+  badgeStyle,
   activeOpacity,
   inactiveOpacity,
   activeTintColor,
@@ -56,6 +64,7 @@ export default function TabBarIcon({
         style={[
           styles.badge,
           horizontal ? styles.badgeHorizontal : styles.badgeVertical,
+          badgeStyle,
         ]}
         size={(size * 3) / 4}
       >

packages/compat/CHANGELOG.md

@@ -3,6 +3,62 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+## [5.3.8](https://github.com/react-navigation/react-navigation/compare/@react-navigation/compat@5.3.7...@react-navigation/compat@5.3.8) (2020-11-09)
+
+**Note:** Version bump only for package @react-navigation/compat
+
+
+
+
+
+## [5.3.7](https://github.com/react-navigation/react-navigation/compare/@react-navigation/compat@5.3.6...@react-navigation/compat@5.3.7) (2020-11-08)
+
+**Note:** Version bump only for package @react-navigation/compat
+
+
+
+
+
+## [5.3.6](https://github.com/react-navigation/react-navigation/compare/@react-navigation/compat@5.3.5...@react-navigation/compat@5.3.6) (2020-11-04)
+
+**Note:** Version bump only for package @react-navigation/compat
+
+
+
+
+
+## [5.3.5](https://github.com/react-navigation/react-navigation/compare/@react-navigation/compat@5.3.4...@react-navigation/compat@5.3.5) (2020-11-04)
+
+**Note:** Version bump only for package @react-navigation/compat
+
+
+
+
+
+## [5.3.4](https://github.com/react-navigation/react-navigation/compare/@react-navigation/compat@5.3.3...@react-navigation/compat@5.3.4) (2020-11-03)
+
+**Note:** Version bump only for package @react-navigation/compat
+
+
+
+
+
+## [5.3.3](https://github.com/react-navigation/react-navigation/compare/@react-navigation/compat@5.3.2...@react-navigation/compat@5.3.3) (2020-11-03)
+
+**Note:** Version bump only for package @react-navigation/compat
+
+
+
+
+
+## [5.3.2](https://github.com/react-navigation/react-navigation/compare/@react-navigation/compat@5.3.1...@react-navigation/compat@5.3.2) (2020-10-30)
+
+**Note:** Version bump only for package @react-navigation/compat
+
+
+
+
+
 ## [5.3.1](https://github.com/react-navigation/react-navigation/compare/@react-navigation/compat@5.3.0...@react-navigation/compat@5.3.1) (2020-10-28)
 
 **Note:** Version bump only for package @react-navigation/compat

packages/compat/package.json

@@ -1,7 +1,7 @@
 {
   "name": "@react-navigation/compat",
   "description": "Compatibility layer to write navigator definitions in static configuration format",
-  "version": "5.3.1",
+  "version": "5.3.8",
   "license": "MIT",
   "repository": {
     "type": "git",
@@ -32,7 +32,7 @@
   },
   "devDependencies": {
     "@react-native-community/bob": "^0.16.2",
-    "@react-navigation/native": "^5.8.1",
+    "@react-navigation/native": "^5.8.8",
     "@types/react": "^16.9.53",
     "react": "~16.13.1",
     "typescript": "^4.0.3"

packages/compat/src/createCompatNavigationProp.tsx

@@ -147,7 +147,6 @@ export default function createCompatNavigationProp<
       }
     },
     state: {
-      // @ts-expect-error: these properties may actually exist
       key: state.key,
       // @ts-expect-error
       routeName: state.name,
@@ -202,7 +201,6 @@ export default function createCompatNavigationProp<
 
       const { routes } = navigation.dangerouslyGetState();
 
-      // @ts-expect-error
       return routes[0].key === state.key;
     },
     dangerouslyGetParent() {

packages/core/CHANGELOG.md

@@ -3,6 +3,91 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+## [5.14.2](https://github.com/react-navigation/react-navigation/compare/@react-navigation/core@5.14.1...@react-navigation/core@5.14.2) (2020-11-09)
+
+
+### Bug Fixes
+
+* throw if the same pattern resolves to multiple screens ([48b2e77](https://github.com/react-navigation/react-navigation/commit/48b2e777307908e8b3fcb49d8555b610dc0e38f2))
+
+
+
+
+
+## [5.14.1](https://github.com/react-navigation/react-navigation/compare/@react-navigation/core@5.14.0...@react-navigation/core@5.14.1) (2020-11-08)
+
+
+### Bug Fixes
+
+* tweak error message when navigator has non-screen children ([360b0e9](https://github.com/react-navigation/react-navigation/commit/360b0e995835990c55b75898757ebdd120d52446))
+
+
+
+
+
+# [5.14.0](https://github.com/react-navigation/react-navigation/compare/@react-navigation/core@5.13.5...@react-navigation/core@5.14.0) (2020-11-04)
+
+
+### Bug Fixes
+
+* always respect key in the route object when generating action ([cb2e744](https://github.com/react-navigation/react-navigation/commit/cb2e744dcebf7f71ddaa5462d393a6dbfd971fcd))
+
+
+### Features
+
+* add a NavigatorScreenParams type. closes [#6931](https://github.com/react-navigation/react-navigation/issues/6931) ([e3e58c2](https://github.com/react-navigation/react-navigation/commit/e3e58c2d890e7fab75d78371e349aea55a402fcd))
+* add warning on accessing the state object on route prop ([ec7b02a](https://github.com/react-navigation/react-navigation/commit/ec7b02af2ca835122b9000799e2366d7009da6e3))
+
+
+
+
+
+## [5.13.5](https://github.com/react-navigation/react-navigation/compare/@react-navigation/core@5.13.4...@react-navigation/core@5.13.5) (2020-11-04)
+
+
+### Bug Fixes
+
+* don't use use-subscription to avoid peer dep related errors ([66f3a4a](https://github.com/react-navigation/react-navigation/commit/66f3a4a0bb39475434668bc94fb1750dbe618ee0)), closes [/github.com/react-navigation/react-navigation/issues/9021#issuecomment-721679760](https://github.com//github.com/react-navigation/react-navigation/issues/9021/issues/issuecomment-721679760)
+* use useDebugValue in more places ([b20f2d1](https://github.com/react-navigation/react-navigation/commit/b20f2d1f7ccb82db70df9cddf5746557912daa99))
+
+
+
+
+
+## [5.13.4](https://github.com/react-navigation/react-navigation/compare/@react-navigation/core@5.13.3...@react-navigation/core@5.13.4) (2020-11-03)
+
+
+### Bug Fixes
+
+* fix nested navigation not working the first time ([ebc7f9e](https://github.com/react-navigation/react-navigation/commit/ebc7f9ea75bbf6e3b6303027cfa023d7c97342ff))
+
+
+
+
+
+## [5.13.3](https://github.com/react-navigation/react-navigation/compare/@react-navigation/core@5.13.2...@react-navigation/core@5.13.3) (2020-11-03)
+
+
+### Bug Fixes
+
+* handle navigating to same screen again for nested screens ([0945689](https://github.com/react-navigation/react-navigation/commit/0945689b70d71a4b5d766c61d57009761c460bf6))
+
+
+
+
+
+## [5.13.2](https://github.com/react-navigation/react-navigation/compare/@react-navigation/core@5.13.1...@react-navigation/core@5.13.2) (2020-10-30)
+
+
+### Bug Fixes
+
+* fix params from for the root screen when creating action ([e8515f9](https://github.com/react-navigation/react-navigation/commit/e8515f9cd94a912c107a407dea3d953c4172393f)), closes [#9006](https://github.com/react-navigation/react-navigation/issues/9006)
+* trim routes if an index is specified in state ([fb7ac96](https://github.com/react-navigation/react-navigation/commit/fb7ac960c8e1ffca200ecb12696ce5531a139e50))
+
+
+
+
+
 ## [5.13.1](https://github.com/react-navigation/react-navigation/compare/@react-navigation/core@5.13.0...@react-navigation/core@5.13.1) (2020-10-28)
 
 

packages/core/package.json

@@ -1,7 +1,7 @@
 {
   "name": "@react-navigation/core",
   "description": "Core utilities for building navigators",
-  "version": "5.13.1",
+  "version": "5.14.2",
   "keywords": [
     "react",
     "react-native",
@@ -35,19 +35,17 @@
     "clean": "del lib"
   },
   "dependencies": {
-    "@react-navigation/routers": "^5.5.1",
+    "@react-navigation/routers": "^5.6.2",
     "escape-string-regexp": "^4.0.0",
     "nanoid": "^3.1.15",
     "query-string": "^6.13.6",
-    "react-is": "^16.13.0",
-    "use-subscription": "^1.5.0"
+    "react-is": "^16.13.0"
   },
   "devDependencies": {
     "@react-native-community/bob": "^0.16.2",
     "@testing-library/react-native": "^7.1.0",
     "@types/react": "^16.9.53",
     "@types/react-is": "^16.7.1",
-    "@types/use-subscription": "^1.0.0",
     "del-cli": "^3.0.1",
     "react": "~16.13.1",
     "react-test-renderer": "~16.13.1",

packages/core/src/BaseNavigationContainer.tsx

@@ -160,9 +160,20 @@ const BaseNavigationContainer = React.forwardRef(
 
     const resetRoot = React.useCallback(
       (state?: PartialState<NavigationState> | NavigationState) => {
-        setState(state);
+        const target = state?.key ?? keyedListeners.getState.root?.().key;
+
+        if (target == null) {
+          throw new Error(NOT_INITIALIZED_ERROR);
+        }
+
+        listeners.focus[0]((navigation) =>
+          navigation.dispatch({
+            ...CommonActions.reset(state),
+            target,
+          })
+        );
       },
-      [setState]
+      [keyedListeners.getState, listeners.focus]
     );
 
     const getRootState = React.useCallback(() => {

packages/core/src/SceneView.tsx

@@ -18,9 +18,8 @@ type Props<
 > = {
   screen: RouteConfig<ParamListBase, string, State, ScreenOptions, EventMap>;
   navigation: NavigationProp<ParamListBase, string, State, ScreenOptions>;
-  route: Route<string> & {
-    state?: NavigationState | PartialState<NavigationState>;
-  };
+  route: Route<string>;
+  routeState: NavigationState | PartialState<NavigationState> | undefined;
   getState: () => State;
   setState: (state: State) => void;
   options: object;
@@ -38,6 +37,7 @@ export default function SceneView<
   screen,
   route,
   navigation,
+  routeState,
   getState,
   setState,
   options,
@@ -86,7 +86,7 @@ export default function SceneView<
 
   const context = React.useMemo(
     () => ({
-      state: route.state,
+      state: routeState,
       getState: getCurrentState,
       setState: setCurrentState,
       getKey,
@@ -95,7 +95,7 @@ export default function SceneView<
       addOptionsGetter,
     }),
     [
-      route.state,
+      routeState,
       getCurrentState,
       setCurrentState,
       getKey,

packages/core/src/__tests__/__fixtures__/MockRouter.tsx

@@ -132,6 +132,17 @@ export default function MockRouter(options: DefaultRouterOptions) {
           };
         }
 
+        case 'GO_BACK': {
+          if (state.index === 0) {
+            return null;
+          }
+
+          return {
+            ...state,
+            index: state.index - 1,
+          };
+        }
+
         default:
           return BaseRouter.getStateForAction(state, action);
       }

packages/core/src/__tests__/getActionFromState.test.tsx

@@ -45,6 +45,249 @@ it('gets navigate action from state', () => {
   });
 });
 
+it('gets navigate action from state for top-level screen', () => {
+  const state = {
+    routes: [
+      {
+        name: 'foo',
+        params: { answer: 42 },
+      },
+    ],
+  };
+
+  expect(getActionFromState(state)).toEqual({
+    payload: {
+      name: 'foo',
+      params: { answer: 42 },
+    },
+    type: 'NAVIGATE',
+  });
+});
+
+it('gets reset action from state with 1 route with key at root', () => {
+  const state = {
+    routes: [
+      {
+        name: 'foo',
+        key: 'test',
+        state: {
+          routes: [
+            {
+              name: 'bar',
+              state: {
+                routes: [
+                  {
+                    key: 'test',
+                    name: 'qux',
+                    params: { author: 'jane' },
+                  },
+                ],
+              },
+            },
+          ],
+        },
+      },
+    ],
+  };
+
+  expect(getActionFromState(state)).toEqual({
+    payload: {
+      routes: [
+        {
+          key: 'test',
+          name: 'foo',
+          state: {
+            routes: [
+              {
+                name: 'bar',
+                state: {
+                  routes: [
+                    { key: 'test', name: 'qux', params: { author: 'jane' } },
+                  ],
+                },
+              },
+            ],
+          },
+        },
+      ],
+    },
+    type: 'RESET',
+  });
+});
+
+it('gets reset action from state for top-level screen with 2 screens', () => {
+  const state = {
+    routes: [
+      {
+        name: 'foo',
+        params: { answer: 42 },
+      },
+      {
+        name: 'bar',
+        params: { author: 'jane' },
+      },
+    ],
+  };
+
+  expect(getActionFromState(state)).toEqual({
+    payload: {
+      routes: [
+        {
+          name: 'foo',
+          params: { answer: 42 },
+        },
+        {
+          name: 'bar',
+          params: { author: 'jane' },
+        },
+      ],
+    },
+    type: 'RESET',
+  });
+});
+
+it('gets reset action from state for top-level screen with more than 2 screens with config', () => {
+  const state = {
+    routes: [
+      {
+        name: 'foo',
+        params: { answer: 42 },
+      },
+      {
+        name: 'bar',
+        params: { author: 'jane' },
+      },
+      { name: 'baz' },
+    ],
+  };
+
+  const config = {
+    initialRouteName: 'foo',
+    screens: {
+      bar: 'bar',
+    },
+  };
+
+  expect(getActionFromState(state, config)).toEqual({
+    payload: {
+      routes: [
+        {
+          name: 'foo',
+          params: { answer: 42 },
+        },
+        {
+          name: 'bar',
+          params: { author: 'jane' },
+        },
+        { name: 'baz' },
+      ],
+    },
+    type: 'RESET',
+  });
+});
+
+it('gets reset action from state for top-level screen with 2 screens with config', () => {
+  const state = {
+    routes: [
+      {
+        name: 'foo',
+        params: { answer: 42 },
+      },
+      {
+        name: 'bar',
+        key: 'test',
+        params: { author: 'jane' },
+      },
+    ],
+  };
+
+  const config = {
+    initialRouteName: 'foo',
+    screens: {
+      bar: 'bar',
+    },
+  };
+
+  expect(getActionFromState(state, config)).toEqual({
+    payload: {
+      routes: [
+        {
+          name: 'foo',
+          params: { answer: 42 },
+        },
+        {
+          name: 'bar',
+          key: 'test',
+          params: { author: 'jane' },
+        },
+      ],
+    },
+    type: 'RESET',
+  });
+});
+
+it('gets navigate action from state for top-level screen with 2 screens with config', () => {
+  const state = {
+    routes: [
+      {
+        name: 'foo',
+        params: { answer: 42 },
+      },
+      {
+        name: 'bar',
+        params: { author: 'jane' },
+      },
+    ],
+  };
+
+  const config = {
+    initialRouteName: 'foo',
+    screens: {
+      bar: 'bar',
+    },
+  };
+
+  expect(getActionFromState(state, config)).toEqual({
+    payload: {
+      name: 'bar',
+      params: { author: 'jane' },
+    },
+    type: 'NAVIGATE',
+  });
+});
+
+it('gets navigate action from state for top-level screen with more than 2 screens with config with lower index', () => {
+  const state = {
+    index: 1,
+    routes: [
+      {
+        name: 'foo',
+        params: { answer: 42 },
+      },
+      {
+        name: 'bar',
+        params: { author: 'jane' },
+      },
+      { name: 'baz' },
+    ],
+  };
+
+  const config = {
+    initialRouteName: 'foo',
+    screens: {
+      bar: 'bar',
+    },
+  };
+
+  expect(getActionFromState(state, config)).toEqual({
+    payload: {
+      name: 'bar',
+      params: { author: 'jane' },
+    },
+    type: 'NAVIGATE',
+  });
+});
+
 it('gets navigate action from state with 2 screens', () => {
   const state = {
     routes: [
@@ -95,6 +338,51 @@ it('gets navigate action from state with 2 screens', () => {
   });
 });
 
+it('gets navigate action from state with 2 screens with lower index', () => {
+  const state = {
+    routes: [
+      {
+        name: 'foo',
+        state: {
+          routes: [
+            {
+              name: 'bar',
+              state: {
+                index: 0,
+                routes: [
+                  {
+                    name: 'qux',
+                    params: { author: 'jane' },
+                  },
+                  { name: 'quz' },
+                ],
+              },
+            },
+          ],
+        },
+      },
+    ],
+  };
+
+  expect(getActionFromState(state)).toEqual({
+    payload: {
+      name: 'foo',
+      params: {
+        screen: 'bar',
+        initial: true,
+        params: {
+          screen: 'qux',
+          initial: true,
+          params: {
+            author: 'jane',
+          },
+        },
+      },
+    },
+    type: 'NAVIGATE',
+  });
+});
+
 it('gets navigate action from state with more than 2 screens', () => {
   const state = {
     routes: [
@@ -205,6 +493,37 @@ it('gets navigate action from state with config', () => {
   });
 });
 
+it('gets navigate action from state for top-level screen with config', () => {
+  const state = {
+    routes: [
+      {
+        name: 'foo',
+        params: { answer: 42 },
+      },
+    ],
+  };
+
+  const config = {
+    screens: {
+      initialRouteName: 'bar',
+      foo: {
+        path: 'some-path/:answer',
+        parse: {
+          answer: Number,
+        },
+      },
+    },
+  };
+
+  expect(getActionFromState(state, config)).toEqual({
+    payload: {
+      name: 'foo',
+      params: { answer: 42 },
+    },
+    type: 'NAVIGATE',
+  });
+});
+
 it('gets navigate action from state with 2 screens including initial route and with config', () => {
   const state = {
     routes: [
@@ -322,7 +641,7 @@ it('gets navigate action from state with 2 screens without initial route and wit
   });
 });
 
-it('gets navigate action from state with 2 screens including route with key and with config', () => {
+it('gets navigate action from state with 2 screens including route with key on initial route and with config', () => {
   const state = {
     routes: [
       {
@@ -387,6 +706,75 @@ it('gets navigate action from state with 2 screens including route with key and
   });
 });
 
+it('gets navigate action from state with 2 screens including route with key on 2nd route and with config', () => {
+  const state = {
+    routes: [
+      {
+        name: 'foo',
+        state: {
+          routes: [
+            {
+              name: 'bar',
+              state: {
+                routes: [
+                  {
+                    name: 'qux',
+                    params: { author: 'jane' },
+                  },
+                  {
+                    key: 'test',
+                    name: 'quz',
+                  },
+                ],
+              },
+            },
+          ],
+        },
+      },
+    ],
+  };
+
+  const config = {
+    screens: {
+      foo: {
+        initialRouteName: 'bar',
+        screens: {
+          bar: {
+            initialRouteName: 'qux',
+          },
+        },
+      },
+    },
+  };
+
+  expect(getActionFromState(state, config)).toEqual({
+    payload: {
+      name: 'foo',
+      params: {
+        initial: true,
+        screen: 'bar',
+        params: {
+          state: {
+            routes: [
+              {
+                name: 'qux',
+                params: {
+                  author: 'jane',
+                },
+              },
+              {
+                key: 'test',
+                name: 'quz',
+              },
+            ],
+          },
+        },
+      },
+    },
+    type: 'NAVIGATE',
+  });
+});
+
 it('gets navigate action from state with more than 2 screens and with config', () => {
   const state = {
     routes: [
@@ -452,11 +840,70 @@ it('gets navigate action from state with more than 2 screens and with config', (
   });
 });
 
+it('gets navigate action from state with more than 2 screens with lower index', () => {
+  const state = {
+    routes: [
+      {
+        name: 'foo',
+        state: {
+          routes: [
+            {
+              name: 'bar',
+              state: {
+                index: 1,
+                routes: [
+                  { name: 'quu' },
+                  {
+                    name: 'qux',
+                    params: { author: 'jane' },
+                  },
+                  { name: 'quz' },
+                ],
+              },
+            },
+          ],
+        },
+      },
+    ],
+  };
+
+  const config = {
+    screens: {
+      foo: {
+        initialRouteName: 'bar',
+        screens: {
+          bar: {
+            initialRouteName: 'quu',
+          },
+        },
+      },
+    },
+  };
+
+  expect(getActionFromState(state, config)).toEqual({
+    payload: {
+      name: 'foo',
+      params: {
+        screen: 'bar',
+        initial: true,
+        params: {
+          screen: 'qux',
+          initial: false,
+          params: {
+            author: 'jane',
+          },
+        },
+      },
+    },
+    type: 'NAVIGATE',
+  });
+});
+
 it("doesn't return action if no routes are provided'", () => {
   expect(getActionFromState({ routes: [] })).toBe(undefined);
 });
 
-it('gets reset action from state', () => {
+it('gets undefined action from state', () => {
   const state = {
     routes: [
       {

packages/core/src/__tests__/getStateFromPath.test.tsx

@@ -2673,6 +2673,47 @@ it('uses nearest parent wildcard match for unmatched paths', () => {
   );
 });
 
+it('throws if two screens map to the same pattern', () => {
+  const path = '/bar/42/baz/test';
+
+  expect(() =>
+    getStateFromPath(path, {
+      screens: {
+        Foo: {
+          screens: {
+            Bar: {
+              path: '/bar/:id/',
+              screens: {
+                Baz: 'baz',
+              },
+            },
+            Bax: '/bar/:id/baz',
+          },
+        },
+      },
+    })
+  ).toThrow(
+    "Found conflicting screens with the same pattern. The pattern 'bar/:id/baz' resolves to both 'Foo > Bax' and 'Foo > Bar > Baz'. Patterns must be unique and cannot resolve to more than one screen."
+  );
+
+  expect(() =>
+    getStateFromPath(path, {
+      screens: {
+        Foo: {
+          screens: {
+            Bar: {
+              path: '/bar/:id/',
+              screens: {
+                Baz: '',
+              },
+            },
+          },
+        },
+      },
+    })
+  ).not.toThrow();
+});
+
 it('throws if wildcard is specified with legacy config', () => {
   const path = '/bar/42/baz/test';
   const config = {

packages/core/src/__tests__/index.test.tsx

@@ -735,6 +735,20 @@ it('navigates to nested child in a navigator', () => {
   expect(element).toMatchInlineSnapshot(
     `"[bar-a, {\\"lol\\":\\"why\\",\\"whoa\\":\\"test\\"}]"`
   );
+
+  act(() => navigation.current?.navigate('bar', { screen: 'bar-b' }));
+
+  act(() => navigation.current?.goBack());
+
+  expect(element).toMatchInlineSnapshot(
+    `"[bar-a, {\\"lol\\":\\"why\\",\\"whoa\\":\\"test\\"}]"`
+  );
+
+  act(() => navigation.current?.navigate('bar', { screen: 'bar-b' }));
+
+  expect(element).toMatchInlineSnapshot(
+    `"[bar-b, {\\"some\\":\\"stuff\\",\\"test\\":42,\\"whoa\\":\\"test\\"}]"`
+  );
 });
 
 it('navigates to nested child in a navigator with initial: false', () => {

packages/core/src/__tests__/useOnAction.test.tsx

@@ -1178,3 +1178,149 @@ it("prevents removing by multiple screens with 'beforeRemove' event", () => {
     type: 'stack',
   });
 });
+
+it("prevents removing a child screen with 'beforeRemove' event with 'resetRoot'", () => {
+  const TestNavigator = (props: any) => {
+    const { state, descriptors } = useNavigationBuilder(StackRouter, props);
+
+    return (
+      <React.Fragment>
+        {state.routes.map((route) => descriptors[route.key].render())}
+      </React.Fragment>
+    );
+  };
+
+  const onBeforeRemove = jest.fn();
+
+  let shouldPrevent = true;
+  let shouldContinue = false;
+
+  const TestScreen = (props: any) => {
+    React.useEffect(
+      () =>
+        props.navigation.addListener('beforeRemove', (e: any) => {
+          onBeforeRemove();
+
+          if (shouldPrevent) {
+            e.preventDefault();
+
+            if (shouldContinue) {
+              props.navigation.dispatch(e.data.action);
+            }
+          }
+        }),
+      [props.navigation]
+    );
+
+    return null;
+  };
+
+  const onStateChange = jest.fn();
+
+  const ref = React.createRef<NavigationContainerRef>();
+
+  const element = (
+    <BaseNavigationContainer ref={ref} onStateChange={onStateChange}>
+      <TestNavigator>
+        <Screen name="foo">{() => null}</Screen>
+        <Screen name="bar">{() => null}</Screen>
+        <Screen name="baz">
+          {() => (
+            <TestNavigator>
+              <Screen name="qux" component={TestScreen} />
+              <Screen name="lex">{() => null}</Screen>
+            </TestNavigator>
+          )}
+        </Screen>
+      </TestNavigator>
+    </BaseNavigationContainer>
+  );
+
+  render(element);
+
+  act(() => ref.current?.navigate('baz'));
+
+  expect(onStateChange).toBeCalledTimes(1);
+  expect(onStateChange).toBeCalledWith({
+    index: 1,
+    key: 'stack-2',
+    routeNames: ['foo', 'bar', 'baz'],
+    routes: [
+      { key: 'foo-3', name: 'foo' },
+      {
+        key: 'baz-4',
+        name: 'baz',
+        state: {
+          index: 0,
+          key: 'stack-6',
+          routeNames: ['qux', 'lex'],
+          routes: [{ key: 'qux-7', name: 'qux' }],
+          stale: false,
+          type: 'stack',
+        },
+      },
+    ],
+    stale: false,
+    type: 'stack',
+  });
+
+  act(() =>
+    ref.current?.resetRoot({
+      index: 0,
+      key: 'stack-2',
+      routeNames: ['foo', 'bar', 'baz'],
+      routes: [{ key: 'foo-3', name: 'foo' }],
+      stale: false,
+      type: 'stack',
+    })
+  );
+
+  expect(onStateChange).toBeCalledTimes(1);
+  expect(onBeforeRemove).toBeCalledTimes(1);
+
+  expect(ref.current?.getRootState()).toEqual({
+    index: 1,
+    key: 'stack-2',
+    routeNames: ['foo', 'bar', 'baz'],
+    routes: [
+      { key: 'foo-3', name: 'foo' },
+      {
+        key: 'baz-4',
+        name: 'baz',
+        state: {
+          index: 0,
+          key: 'stack-6',
+          routeNames: ['qux', 'lex'],
+          routes: [{ key: 'qux-7', name: 'qux' }],
+          stale: false,
+          type: 'stack',
+        },
+      },
+    ],
+    stale: false,
+    type: 'stack',
+  });
+
+  shouldPrevent = false;
+
+  act(() =>
+    ref.current?.resetRoot({
+      index: 0,
+      key: 'stack-2',
+      routeNames: ['foo', 'bar', 'baz'],
+      routes: [{ key: 'foo-3', name: 'foo' }],
+      stale: false,
+      type: 'stack',
+    })
+  );
+
+  expect(onStateChange).toBeCalledTimes(2);
+  expect(onStateChange).toBeCalledWith({
+    index: 0,
+    key: 'stack-2',
+    routeNames: ['foo', 'bar', 'baz'],
+    routes: [{ key: 'foo-3', name: 'foo' }],
+    stale: false,
+    type: 'stack',
+  });
+});

packages/core/src/getActionFromState.tsx

@@ -1,10 +1,12 @@
 import type {
   Route,
   PartialRoute,
+  ParamListBase,
   NavigationState,
   PartialState,
+  CommonActions,
 } from '@react-navigation/routers';
-import type { PathConfig, PathConfigMap, NestedNavigateParams } from './types';
+import type { PathConfig, PathConfigMap, NavigatorScreenParams } from './types';
 
 type ConfigItem = {
   initialRouteName?: string;
@@ -17,66 +19,99 @@ type NavigateAction<State extends NavigationState> = {
   type: 'NAVIGATE';
   payload: {
     name: string;
-    params?: NestedNavigateParams<State>;
+    params?: NavigatorScreenParams<State>;
   };
 };
 
 export default function getActionFromState(
   state: PartialState<NavigationState>,
   options?: Options
-): NavigateAction<NavigationState> | undefined {
+): NavigateAction<NavigationState> | CommonActions.Action | undefined {
   // Create a normalized configs object which will be easier to use
   const normalizedConfig = options ? createNormalizedConfigItem(options) : {};
 
-  let payload;
-  let current: PartialState<NavigationState> | undefined = state;
-  let config: ConfigItem | undefined = normalizedConfig;
-  let params: NestedNavigateParams<NavigationState> = {};
+  const routes =
+    state.index != null ? state.routes.slice(0, state.index + 1) : state.routes;
+
+  if (routes.length === 0) {
+    return undefined;
+  }
+
+  if (
+    !(
+      (routes.length === 1 && routes[0].key === undefined) ||
+      (routes.length === 2 &&
+        routes[0].key === undefined &&
+        routes[0].name === normalizedConfig?.initialRouteName &&
+        routes[1].key === undefined)
+    )
+  ) {
+    return {
+      type: 'RESET',
+      payload: state,
+    };
+  }
+
+  const route = state.routes[state.index ?? state.routes.length - 1];
+
+  let current: PartialState<NavigationState> | undefined = route?.state;
+  let config: ConfigItem | undefined = normalizedConfig?.screens?.[route?.name];
+  let params = { ...route.params } as NavigatorScreenParams<
+    ParamListBase,
+    NavigationState
+  >;
+
+  let payload = route ? { name: route.name, params } : undefined;
 
   while (current) {
     if (current.routes.length === 0) {
       return undefined;
     }
 
-    const route: Route<string> | PartialRoute<Route<string>> =
-      current.routes[current.routes.length - 1];
+    const routes =
+      current.index != null
+        ? current.routes.slice(0, current.index + 1)
+        : current.routes;
 
-    if (current.routes.length === 1) {
+    const route: Route<string> | PartialRoute<Route<string>> =
+      routes[routes.length - 1];
+
+    // Explicitly set to override existing value when merging params
+    Object.assign(params, {
+      initial: undefined,
+      screen: undefined,
+      params: undefined,
+      state: undefined,
+    });
+
+    if (routes.length === 1 && routes[0].key === undefined) {
       params.initial = true;
       params.screen = route.name;
-      params.state = undefined; // Explicitly set to override existing value when merging params
     } else if (
-      current.routes.length === 2 &&
-      current.routes[0].key === undefined &&
-      current.routes[0].name === config?.initialRouteName
+      routes.length === 2 &&
+      routes[0].key === undefined &&
+      routes[0].name === config?.initialRouteName &&
+      routes[1].key === undefined
     ) {
       params.initial = false;
       params.screen = route.name;
-      params.state = undefined;
     } else {
-      params.initial = undefined;
-      params.screen = undefined;
-      params.params = undefined;
       params.state = current;
       break;
     }
 
     if (route.state) {
       params.params = { ...route.params };
-      params = params.params;
+      params = params.params as NavigatorScreenParams<
+        ParamListBase,
+        NavigationState
+      >;
     } else {
       params.params = route.params;
     }
 
     current = route.state;
     config = config?.screens?.[route.name];
-
-    if (!payload) {
-      payload = {
-        name: route.name,
-        params,
-      };
-    }
   }
 
   if (!payload) {

packages/core/src/getFocusedRouteNameFromRoute.tsx

@@ -3,11 +3,17 @@ import type {
   PartialState,
   NavigationState,
 } from '@react-navigation/routers';
+import { SUPPRESS_STATE_ACCESS_WARNING } from './useRouteCache';
 
 export default function getFocusedRouteNameFromRoute(
   route: Partial<Route<string>> & { state?: PartialState<NavigationState> }
 ): string | undefined {
+  SUPPRESS_STATE_ACCESS_WARNING.value = true;
+
   const state = route.state;
+
+  SUPPRESS_STATE_ACCESS_WARNING.value = false;
+
   const params = route.params as { screen?: unknown } | undefined;
 
   const routeName = state

packages/core/src/getPathFromState.tsx

@@ -239,6 +239,10 @@ export default function getPathFromState(
 // Object.fromEntries is not available in older iOS versions
 const fromEntries = <K extends string, V>(entries: (readonly [K, V])[]) =>
   entries.reduce((acc, [k, v]) => {
+    if (acc.hasOwnProperty(k)) {
+      throw new Error(`A value for key '${k}' already exists in the object.`);
+    }
+
     acc[k] = v;
     return acc;
   }, {} as Record<K, V>);

packages/core/src/getStateFromPath.tsx

@@ -119,6 +119,12 @@ export default function getStateFromPath(
       // - the most exhaustive ones are always at the beginning
       // - patterns with wildcard are always at the end
 
+      // If 2 patterns are same, move the one with less route names up
+      // This is an error state, so it's only useful for consistent error messages
+      if (a.pattern === b.pattern) {
+        return b.routeNames.join('>').localeCompare(a.routeNames.join('>'));
+      }
+
       // If one of the patterns starts with the other, it's more exhaustive
       // So move it up
       if (a.pattern.startsWith(b.pattern)) {
@@ -155,6 +161,35 @@ export default function getStateFromPath(
       return bWildcardIndex - aWildcardIndex;
     });
 
+  // Check for duplicate patterns in the config
+  configs.reduce<Record<string, RouteConfig>>((acc, config) => {
+    if (acc[config.pattern]) {
+      const a = acc[config.pattern].routeNames;
+      const b = config.routeNames;
+
+      // It's not a problem if the path string omitted from a inner most screen
+      // For example, it's ok if a path resolves to `A > B > C` or `A > B`
+      const intersects =
+        a.length > b.length
+          ? b.every((it, i) => a[i] === it)
+          : a.every((it, i) => b[i] === it);
+
+      if (!intersects) {
+        throw new Error(
+          `Found conflicting screens with the same pattern. The pattern '${
+            config.pattern
+          }' resolves to both '${a.join(' > ')}' and '${b.join(
+            ' > '
+          )}'. Patterns must be unique and cannot resolve to more than one screen.`
+        );
+      }
+    }
+
+    return Object.assign(acc, {
+      [config.pattern]: config,
+    });
+  }, {});
+
   if (remaining === '/') {
     // We need to add special handling of empty path so navigation to empty path also works
     // When handling empty path, we should only look at the root level config

packages/core/src/types.tsx

@@ -504,19 +504,31 @@ export type TypedNavigator<
   ) => null;
 };
 
-export type NestedNavigateParams<State extends NavigationState> =
-  | {
-      screen?: string;
-      params?: object;
-      initial?: boolean;
-      state?: never;
-    }
+export type NavigatorScreenParams<
+  ParamList,
+  State extends NavigationState = NavigationState
+> =
   | {
       screen?: never;
       params?: never;
       initial?: never;
-      state?: PartialState<State> | State;
-    };
+      state: PartialState<State> | State | undefined;
+    }
+  | {
+      [RouteName in keyof ParamList]: undefined extends ParamList[RouteName]
+        ? {
+            screen: RouteName;
+            params?: ParamList[RouteName];
+            initial?: boolean;
+            state?: never;
+          }
+        : {
+            screen: RouteName;
+            params: ParamList[RouteName];
+            initial?: boolean;
+            state?: never;
+          };
+    }[keyof ParamList];
 
 export type PathConfig = {
   path?: string;

packages/core/src/useDescriptors.tsx

@@ -12,6 +12,7 @@ import NavigationBuilderContext, {
 } from './NavigationBuilderContext';
 import type { NavigationEventEmitter } from './useEventEmitter';
 import useNavigationCache from './useNavigationCache';
+import useRouteCache from './useRouteCache';
 import NavigationContext from './NavigationContext';
 import NavigationRouteContext from './NavigationRouteContext';
 import type {
@@ -113,9 +114,11 @@ export default function useDescriptors<
     emitter,
   });
 
-  return state.routes.reduce<
+  const routes = useRouteCache(state.routes);
+
+  return routes.reduce<
     Record<string, Descriptor<ParamListBase, string, State, ScreenOptions>>
-  >((acc, route) => {
+  >((acc, route, i) => {
     const screen = screens[route.name];
     const navigation = navigations[route.key];
 
@@ -151,6 +154,7 @@ export default function useDescriptors<
                   navigation={navigation}
                   route={route}
                   screen={screen}
+                  routeState={state.routes[i].state}
                   getState={getState}
                   setState={setState}
                   options={routeOptions}

packages/core/src/useIsFocused.tsx

@@ -1,32 +1,42 @@
 import * as React from 'react';
-import { useSubscription } from 'use-subscription';
+import { useState } from 'react';
 import useNavigation from './useNavigation';
 
 /**
  * Hook to get the current focus state of the screen. Returns a `true` if screen is focused, otherwise `false`.
  * This can be used if a component needs to render something based on the focus state.
- * It uses `use-subscription` under the hood for safer use in concurrent mode.
  */
 export default function useIsFocused(): boolean {
   const navigation = useNavigation();
-  // eslint-disable-next-line react-hooks/exhaustive-deps
-  const getCurrentValue = React.useCallback(navigation.isFocused, [navigation]);
-  const subscribe = React.useCallback(
-    (callback: () => void) => {
-      const unsubscribeFocus = navigation.addListener('focus', callback);
+  const [isFocused, setIsFocused] = useState(navigation.isFocused);
 
-      const unsubscribeBlur = navigation.addListener('blur', callback);
+  const valueToReturn = navigation.isFocused();
 
-      return () => {
-        unsubscribeFocus();
-        unsubscribeBlur();
-      };
-    },
-    [navigation]
-  );
+  if (isFocused !== valueToReturn) {
+    // If the value has changed since the last render, we need to update it.
+    // This could happen if we missed an update from the event listeners during re-render.
+    // React will process this update immediately, so the old subscription value won't be committed.
+    // It is still nice to avoid returning a mismatched value though, so let's override the return value.
+    // This is the same logic as in https://github.com/facebook/react/tree/master/packages/use-subscription
+    setIsFocused(valueToReturn);
+  }
 
-  return useSubscription({
-    getCurrentValue,
-    subscribe,
-  });
+  React.useEffect(() => {
+    const unsubscribeFocus = navigation.addListener('focus', () =>
+      setIsFocused(true)
+    );
+
+    const unsubscribeBlur = navigation.addListener('blur', () =>
+      setIsFocused(false)
+    );
+
+    return () => {
+      unsubscribeFocus();
+      unsubscribeBlur();
+    };
+  }, [navigation]);
+
+  React.useDebugValue(valueToReturn);
+
+  return valueToReturn;
 }

packages/core/src/useNavigationBuilder.tsx

@@ -34,7 +34,7 @@ import {
   PrivateValueStore,
   EventMapBase,
   EventMapCore,
-  NestedNavigateParams,
+  NavigatorScreenParams,
 } from './types';
 
 // This is to make TypeScript compiler happy
@@ -43,7 +43,7 @@ PrivateValueStore;
 
 type NavigatorRoute<State extends NavigationState> = {
   key: string;
-  params?: NestedNavigateParams<State>;
+  params?: NavigatorScreenParams<ParamListBase, State>;
 };
 
 /**
@@ -93,7 +93,7 @@ const getRouteConfigsFromChildren = <
       `A navigator can only contain 'Screen' components as its direct children (found '${
         // @ts-expect-error: child can be any type and we're accessing it safely, but TS doesn't understand it
         child.type?.name ? child.type.name : String(child)
-      }')`
+      }'). To render this component in the navigator, pass it in the 'component' prop to 'Screen'.`
     );
   }, []);
 
@@ -353,9 +353,9 @@ export default function useNavigationBuilder<
     } else if (
       typeof route.params.screen === 'string' &&
       ((route.params.initial === false && isFirstStateInitialization) ||
-        route.params.screen !== previousParams?.screen ||
-        route.params.params !== previousParams?.params)
+        route.params !== previousParams)
     ) {
+      // FIXME: Since params are merged, `route.params.params` might contain params from an older route
       // If the route was updated with new screen name and/or params, we should navigate there
       action = CommonActions.navigate(route.params.screen, route.params.params);
     }

packages/core/src/useOnAction.tsx

@@ -90,18 +90,11 @@ export default function useOnAction({
           onDispatchAction(action, state === result);
 
           if (state !== result) {
-            const nextRouteKeys = (result.routes as any[]).map(
-              (route: { key?: string }) => route.key
-            );
-
-            const removedRoutes = state.routes.filter(
-              (route) => !nextRouteKeys.includes(route.key)
-            );
-
             const isPrevented = shouldPreventRemove(
               emitter,
               beforeRemoveListeners,
-              removedRoutes,
+              state.routes,
+              result.routes,
               action
             );
 

packages/core/src/useOnPreventRemove.tsx

@@ -1,7 +1,6 @@
 import * as React from 'react';
 import type {
   NavigationState,
-  Route,
   NavigationAction,
 } from '@react-navigation/routers';
 import NavigationBuilderContext, {
@@ -22,11 +21,16 @@ const VISITED_ROUTE_KEYS = Symbol('VISITED_ROUTE_KEYS');
 export const shouldPreventRemove = (
   emitter: NavigationEventEmitter<EventMapCore<any>>,
   beforeRemoveListeners: Record<string, ChildBeforeRemoveListener | undefined>,
-  routes: Route<string>[],
+  currentRoutes: { key: string }[],
+  nextRoutes: { key?: string | undefined }[],
   action: NavigationAction
 ) => {
+  const nextRouteKeys = nextRoutes.map((route) => route.key);
+
   // Call these in reverse order so last screens handle the event first
-  const reversedRoutes = [...routes].reverse();
+  const removedRoutes = currentRoutes
+    .filter((route) => !nextRouteKeys.includes(route.key))
+    .reverse();
 
   const visitedRouteKeys: Set<string> =
     // @ts-expect-error: add this property to mark that we've already emitted this action
@@ -37,7 +41,7 @@ export const shouldPreventRemove = (
     [VISITED_ROUTE_KEYS]: visitedRouteKeys,
   };
 
-  for (const route of reversedRoutes) {
+  for (const route of removedRoutes) {
     if (visitedRouteKeys.has(route.key)) {
       // Skip if we've already emitted this action for this screen
       continue;
@@ -85,6 +89,7 @@ export default function useOnPreventRemove({
           emitter,
           beforeRemoveListeners,
           state.routes,
+          [],
           action
         );
       });

packages/core/src/useRouteCache.tsx

@@ -0,0 +1,61 @@
+import * as React from 'react';
+import type {
+  ParamListBase,
+  NavigationState,
+  Route,
+} from '@react-navigation/routers';
+import type { RouteProp } from './types';
+
+type RouteCache = Map<Route<string>, RouteProp<ParamListBase, string>>;
+
+/**
+ * Utilites such as `getFocusedRouteNameFromRoute` need to access state.
+ * So we need a way to suppress the warning for those use cases.
+ * This is fine since they are internal utilities and this is not public API.
+ */
+export const SUPPRESS_STATE_ACCESS_WARNING = { value: false };
+
+/**
+ * Hook to cache route props for each screen in the navigator.
+ * This lets add warnings and modifications to the route object but keep references between renders.
+ */
+export default function useRouteCache<State extends NavigationState>(
+  routes: State['routes']
+) {
+  // Cache object which holds route objects for each screen
+  const cache = React.useMemo(() => ({ current: new Map() as RouteCache }), []);
+
+  if (process.env.NODE_ENV === 'production') {
+    // We don't want the overhead of creating extra maps every render in prod
+    return routes;
+  }
+
+  cache.current = routes.reduce((acc, route) => {
+    const previous = cache.current.get(route);
+
+    if (previous) {
+      // If a cached route object already exists, reuse it
+      acc.set(route, previous);
+    } else {
+      const proxy = { ...route };
+
+      Object.defineProperty(proxy, 'state', {
+        get() {
+          if (!SUPPRESS_STATE_ACCESS_WARNING.value) {
+            console.warn(
+              "Accessing the 'state' property of the 'route' object is not supported. If you want to get the focused route name, use the 'getFocusedRouteNameFromRoute' helper instead: https://reactnavigation.org/docs/screen-options-resolution/#setting-parent-screen-options-based-on-child-navigators-state"
+            );
+          }
+
+          return route.state;
+        },
+      });
+
+      acc.set(route, proxy);
+    }
+
+    return acc;
+  }, new Map() as RouteCache);
+
+  return Array.from(cache.current.values());
+}

packages/core/src/useSyncState.tsx

@@ -68,5 +68,7 @@ export default function useSyncState<T>(initialState?: (() => T) | T) {
 
   const state = stateRef.current;
 
+  React.useDebugValue(state);
+
   return [state, getState, setState, scheduleUpdate, flushUpdates] as const;
 }

packages/devtools/CHANGELOG.md

@@ -3,6 +3,62 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+## [5.1.16](https://github.com/react-navigation/react-navigation/compare/@react-navigation/devtools@5.1.15...@react-navigation/devtools@5.1.16) (2020-11-09)
+
+**Note:** Version bump only for package @react-navigation/devtools
+
+
+
+
+
+## [5.1.15](https://github.com/react-navigation/react-navigation/compare/@react-navigation/devtools@5.1.14...@react-navigation/devtools@5.1.15) (2020-11-08)
+
+**Note:** Version bump only for package @react-navigation/devtools
+
+
+
+
+
+## [5.1.14](https://github.com/react-navigation/react-navigation/compare/@react-navigation/devtools@5.1.13...@react-navigation/devtools@5.1.14) (2020-11-04)
+
+**Note:** Version bump only for package @react-navigation/devtools
+
+
+
+
+
+## [5.1.13](https://github.com/react-navigation/react-navigation/compare/@react-navigation/devtools@5.1.12...@react-navigation/devtools@5.1.13) (2020-11-04)
+
+**Note:** Version bump only for package @react-navigation/devtools
+
+
+
+
+
+## [5.1.12](https://github.com/react-navigation/react-navigation/compare/@react-navigation/devtools@5.1.11...@react-navigation/devtools@5.1.12) (2020-11-03)
+
+**Note:** Version bump only for package @react-navigation/devtools
+
+
+
+
+
+## [5.1.11](https://github.com/react-navigation/react-navigation/compare/@react-navigation/devtools@5.1.10...@react-navigation/devtools@5.1.11) (2020-11-03)
+
+**Note:** Version bump only for package @react-navigation/devtools
+
+
+
+
+
+## [5.1.10](https://github.com/react-navigation/react-navigation/compare/@react-navigation/devtools@5.1.9...@react-navigation/devtools@5.1.10) (2020-10-30)
+
+**Note:** Version bump only for package @react-navigation/devtools
+
+
+
+
+
 ## [5.1.9](https://github.com/react-navigation/react-navigation/compare/@react-navigation/devtools@5.1.8...@react-navigation/devtools@5.1.9) (2020-10-28)
 
 **Note:** Version bump only for package @react-navigation/devtools

packages/devtools/package.json

@@ -1,7 +1,7 @@
 {
   "name": "@react-navigation/devtools",
   "description": "Developer tools for React Navigation",
-  "version": "5.1.9",
+  "version": "5.1.16",
   "keywords": [
     "react",
     "react-native",
@@ -36,7 +36,7 @@
     "clean": "del lib"
   },
   "dependencies": {
-    "@react-navigation/core": "^5.13.1",
+    "@react-navigation/core": "^5.14.2",
     "deep-equal": "^2.0.4"
   },
   "devDependencies": {

packages/drawer/CHANGELOG.md

@@ -3,6 +3,71 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+# [5.11.0](https://github.com/react-navigation/react-navigation/compare/@react-navigation/drawer@5.10.7...@react-navigation/drawer@5.11.0) (2020-11-09)
+
+
+### Bug Fixes
+
+* try fixing drawer blink on Android ([5217245](https://github.com/react-navigation/react-navigation/commit/52172453dfb71822c2fb0f5947d00bac4a840d07))
+
+
+### Features
+
+* add a getIsDrawerOpenFromState utility to drawer ([5bd682f](https://github.com/react-navigation/react-navigation/commit/5bd682f0bf6b28a95fb3e7fc9e1974057a877cb0))
+* add option to show a header in drawer navigator screens ([dbe961b](https://github.com/react-navigation/react-navigation/commit/dbe961ba5bb243e8da4d889c3c7dd6ed1de287c4))
+
+
+
+
+
+## [5.10.7](https://github.com/react-navigation/react-navigation/compare/@react-navigation/drawer@5.10.6...@react-navigation/drawer@5.10.7) (2020-11-08)
+
+**Note:** Version bump only for package @react-navigation/drawer
+
+
+
+
+
+## [5.10.6](https://github.com/react-navigation/react-navigation/compare/@react-navigation/drawer@5.10.5...@react-navigation/drawer@5.10.6) (2020-11-04)
+
+**Note:** Version bump only for package @react-navigation/drawer
+
+
+
+
+
+## [5.10.5](https://github.com/react-navigation/react-navigation/compare/@react-navigation/drawer@5.10.4...@react-navigation/drawer@5.10.5) (2020-11-04)
+
+**Note:** Version bump only for package @react-navigation/drawer
+
+
+
+
+
+## [5.10.4](https://github.com/react-navigation/react-navigation/compare/@react-navigation/drawer@5.10.3...@react-navigation/drawer@5.10.4) (2020-11-03)
+
+**Note:** Version bump only for package @react-navigation/drawer
+
+
+
+
+
+## [5.10.3](https://github.com/react-navigation/react-navigation/compare/@react-navigation/drawer@5.10.2...@react-navigation/drawer@5.10.3) (2020-11-03)
+
+**Note:** Version bump only for package @react-navigation/drawer
+
+
+
+
+
+## [5.10.2](https://github.com/react-navigation/react-navigation/compare/@react-navigation/drawer@5.10.1...@react-navigation/drawer@5.10.2) (2020-10-30)
+
+**Note:** Version bump only for package @react-navigation/drawer
+
+
+
+
+
 ## [5.10.1](https://github.com/react-navigation/react-navigation/compare/@react-navigation/drawer@5.10.0...@react-navigation/drawer@5.10.1) (2020-10-28)
 
 **Note:** Version bump only for package @react-navigation/drawer

packages/drawer/package.json

@@ -1,7 +1,7 @@
 {
   "name": "@react-navigation/drawer",
   "description": "Drawer navigator component with animated transitions and gesturess",
-  "version": "5.10.1",
+  "version": "5.11.0",
   "keywords": [
     "react-native-component",
     "react-component",
@@ -46,7 +46,7 @@
   },
   "devDependencies": {
     "@react-native-community/bob": "^0.16.2",
-    "@react-navigation/native": "^5.8.1",
+    "@react-navigation/native": "^5.8.8",
     "@testing-library/react-native": "^7.1.0",
     "@types/react": "^16.9.53",
     "@types/react-native": "^0.63.30",

packages/drawer/src/index.tsx

@@ -17,6 +17,7 @@ export { default as DrawerContentScrollView } from './views/DrawerContentScrollV
  */
 export { default as DrawerGestureContext } from './utils/DrawerGestureContext';
 
+export { default as getIsDrawerOpenFromState } from './utils/getIsDrawerOpenFromState';
 export { default as useIsDrawerOpen } from './utils/useIsDrawerOpen';
 
 /**

packages/drawer/src/types.tsx

@@ -18,6 +18,8 @@ export type Scene = {
   color?: string;
 };
 
+export type Layout = { width: number; height: number };
+
 export type DrawerNavigationConfig<T = DrawerContentOptions> = {
   /**
    * Position of the drawer on the screen. Defaults to `left`.
@@ -94,12 +96,95 @@ export type DrawerNavigationConfig<T = DrawerContentOptions> = {
   detachInactiveScreens?: boolean;
 };
 
-export type DrawerNavigationOptions = {
+export type DrawerHeaderOptions = {
+  /**
+   * String or a function that returns a React Element to be used by the header.
+   * Defaults to scene `title`.
+   * It receives `allowFontScaling`, `tintColor`, `style` and `children` in the options object as an argument.
+   * The title string is passed in `children`.
+   */
+  headerTitle?:
+    | string
+    | ((props: {
+        /**
+         * Whether title font should scale to respect Text Size accessibility settings.
+         */
+        allowFontScaling?: boolean;
+        /**
+         * Tint color for the header.
+         */
+        tintColor?: string;
+        /**
+         * Content of the title element. Usually the title string.
+         */
+        children?: string;
+        /**
+         * Style object for the title element.
+         */
+        style?: StyleProp<TextStyle>;
+      }) => React.ReactNode);
+  /**
+   * How to align the the header title.
+   * Defaults to `center` on iOS and `left` on Android.
+   */
+  headerTitleAlign?: 'left' | 'center';
+  /**
+   * Style object for the title component.
+   */
+  headerTitleStyle?: StyleProp<TextStyle>;
+  /**
+   * Whether header title font should scale to respect Text Size accessibility settings. Defaults to `false`.
+   */
+  headerTitleAllowFontScaling?: boolean;
+  /**
+   * Function which returns a React Element to display on the left side of the header.
+   */
+  headerLeft?: (props: { tintColor?: string }) => React.ReactNode;
+  /**
+   * Accessibility label for the header left button.
+   */
+  headerLeftAccessibilityLabel?: string;
+  /**
+   * Function which returns a React Element to display on the right side of the header.
+   */
+  headerRight?: (props: { tintColor?: string }) => React.ReactNode;
+  /**
+   * Color for material ripple (Android >= 5.0 only).
+   */
+  headerPressColorAndroid?: string;
+  /**
+   * Tint color for the header.
+   */
+  headerTintColor?: string;
+  /**
+   * Style object for the header. You can specify a custom background color here, for example.
+   */
+  headerStyle?: StyleProp<ViewStyle>;
+  /**
+   * Extra padding to add at the top of header to account for translucent status bar.
+   * By default, it uses the top value from the safe area insets of the device.
+   * Pass 0 or a custom value to disable the default behaviour, and customize the height.
+   */
+  headerStatusBarHeight?: number;
+};
+
+export type DrawerNavigationOptions = DrawerHeaderOptions & {
   /**
    * Title text for the screen.
    */
   title?: string;
 
+  /**
+   * Function that given `HeaderProps` returns a React Element to display as a header.
+   */
+  header?: (props: DrawerHeaderProps) => React.ReactNode;
+
+  /**
+   * Whether to show the header. The header is not shown by default.
+   * Setting this to `true` shows the header.
+   */
+  headerShown?: boolean;
+
   /**
    * Title string of a screen displayed in the drawer
    * or a function that given { focused: boolean, color: string } returns a React.Node
@@ -187,6 +272,20 @@ export type DrawerContentOptions = {
   style?: StyleProp<ViewStyle>;
 };
 
+export type DrawerHeaderProps = {
+  /**
+   * Layout of the screen.
+   */
+  layout: Layout;
+  /**
+   * Object representing the current scene, such as the route object and descriptor.
+   */
+  scene: {
+    route: Route<string>;
+    descriptor: DrawerDescriptor;
+  };
+};
+
 export type DrawerNavigationEventMap = {
   /**
    * Event which fires when the drawer opens.

packages/drawer/src/utils/getIsDrawerOpenFromState.tsx

@@ -0,0 +1,16 @@
+import type {
+  DrawerNavigationState,
+  ParamListBase,
+} from '@react-navigation/native';
+
+export default function getIsDrawerOpenFromState(
+  state: DrawerNavigationState<ParamListBase>
+): boolean {
+  if (state.history == null) {
+    throw new Error(
+      "Couldn't find the drawer status in the state object. Is it a valid state object of drawer navigator?"
+    );
+  }
+
+  return state.history.some((it) => it.type === 'drawer');
+}

packages/drawer/src/views/Drawer.tsx

@@ -57,9 +57,10 @@ const DIRECTION_LEFT = 1;
 const DIRECTION_RIGHT = -1;
 
 const SWIPE_DISTANCE_THRESHOLD_DEFAULT = 60;
-
 const SWIPE_DISTANCE_MINIMUM = 5;
 
+const DEFAULT_DRAWER_WIDTH = '80%';
+
 const SPRING_CONFIG = {
   stiffness: 1000,
   damping: 500,
@@ -202,7 +203,8 @@ export default class DrawerView extends React.Component<Props> {
 
   private getDrawerWidth = (): number => {
     const { drawerStyle, dimensions } = this.props;
-    const { width } = StyleSheet.flatten(drawerStyle);
+    const { width = DEFAULT_DRAWER_WIDTH } =
+      StyleSheet.flatten(drawerStyle) || {};
 
     if (typeof width === 'string' && width.endsWith('%')) {
       // Try to calculate width if a percentage is given
@@ -246,7 +248,7 @@ export default class DrawerView extends React.Component<Props> {
   private containerWidth = new Value<number>(this.props.dimensions.width);
   private drawerWidth = new Value<number>(this.initialDrawerWidth);
   private drawerOpacity = new Value<number>(
-    this.initialDrawerWidth || this.props.drawerType === 'permanent' ? 1 : 0
+    this.props.drawerType === 'permanent' ? 1 : 0
   );
   private drawerPosition = new Value<number>(
     this.props.drawerPosition === 'right' ? DIRECTION_RIGHT : DIRECTION_LEFT
@@ -730,7 +732,7 @@ const styles = StyleSheet.create({
     position: 'absolute',
     top: 0,
     bottom: 0,
-    width: '80%',
+    width: DEFAULT_DRAWER_WIDTH,
   },
   content: {
     flex: 1,

packages/drawer/src/views/DrawerView.tsx

@@ -19,16 +19,19 @@ import {
 import { GestureHandlerRootView } from './GestureHandler';
 import SafeAreaProviderCompat from './SafeAreaProviderCompat';
 import ResourceSavingScene from './ResourceSavingScene';
+import Header from './Header';
 import DrawerContent from './DrawerContent';
 import Drawer from './Drawer';
 import DrawerOpenContext from '../utils/DrawerOpenContext';
 import DrawerPositionContext from '../utils/DrawerPositionContext';
 import useWindowDimensions from '../utils/useWindowDimensions';
+import getIsDrawerOpenFromState from '../utils/getIsDrawerOpenFromState';
 import type {
   DrawerDescriptorMap,
   DrawerNavigationConfig,
   DrawerNavigationHelpers,
   DrawerContentComponentProps,
+  DrawerHeaderProps,
 } from '../types';
 
 type Props = DrawerNavigationConfig & {
@@ -90,7 +93,7 @@ export default function DrawerView({
 
   const { colors } = useTheme();
 
-  const isDrawerOpen = state.history.some((it) => it.type === 'drawer');
+  const isDrawerOpen = getIsDrawerOpenFromState(state);
 
   const handleDrawerOpen = React.useCallback(() => {
     navigation.dispatch({
@@ -169,6 +172,11 @@ export default function DrawerView({
             return null;
           }
 
+          const {
+            header = (props: DrawerHeaderProps) => <Header {...props} />,
+            headerShown = true,
+          } = descriptor.options;
+
           return (
             <ResourceSavingScene
               key={route.key}
@@ -176,6 +184,12 @@ export default function DrawerView({
               isVisible={isFocused}
               enabled={detachInactiveScreens}
             >
+              {headerShown
+                ? header({
+                    layout: dimensions,
+                    scene: { route, descriptor },
+                  })
+                : null}
               {descriptor.render()}
             </ResourceSavingScene>
           );

packages/drawer/src/views/Header.tsx

@@ -0,0 +1,240 @@
+import * as React from 'react';
+import { Text, View, Image, StyleSheet, Platform } from 'react-native';
+import { useSafeAreaInsets } from 'react-native-safe-area-context';
+import { DrawerActions, useTheme } from '@react-navigation/native';
+import TouchableItem from './TouchableItem';
+import type { Layout, DrawerHeaderProps } from '../types';
+
+export const getDefaultHeaderHeight = (
+  layout: Layout,
+  statusBarHeight: number
+): number => {
+  const isLandscape = layout.width > layout.height;
+
+  let headerHeight;
+
+  if (Platform.OS === 'ios') {
+    if (isLandscape && !Platform.isPad) {
+      headerHeight = 32;
+    } else {
+      headerHeight = 44;
+    }
+  } else if (Platform.OS === 'android') {
+    headerHeight = 56;
+  } else {
+    headerHeight = 64;
+  }
+
+  return headerHeight + statusBarHeight;
+};
+
+export default function HeaderSegment({ scene, layout }: DrawerHeaderProps) {
+  const insets = useSafeAreaInsets();
+  const { colors } = useTheme();
+
+  const {
+    title,
+    headerTitle,
+    headerTitleAlign = Platform.select({
+      ios: 'center',
+      default: 'left',
+    }),
+    headerLeft,
+    headerLeftAccessibilityLabel,
+    headerRight,
+    headerTitleAllowFontScaling,
+    headerTitleStyle,
+    headerTintColor,
+    headerPressColorAndroid,
+    headerStyle,
+    headerStatusBarHeight = insets.top,
+  } = scene.descriptor.options;
+
+  const currentTitle =
+    typeof headerTitle !== 'function' && headerTitle !== undefined
+      ? headerTitle
+      : title !== undefined
+      ? title
+      : scene.route.name;
+
+  const defaultHeight = getDefaultHeaderHeight(layout, headerStatusBarHeight);
+
+  const leftButton = headerLeft ? (
+    headerLeft({ tintColor: headerTintColor })
+  ) : (
+    <TouchableItem
+      accessible
+      accessibilityRole="button"
+      accessibilityComponentType="button"
+      accessibilityLabel={headerLeftAccessibilityLabel}
+      accessibilityTraits="button"
+      delayPressIn={0}
+      onPress={() =>
+        scene.descriptor.navigation.dispatch(DrawerActions.toggleDrawer())
+      }
+      style={styles.touchable}
+      pressColor={headerPressColorAndroid}
+      hitSlop={Platform.select({
+        ios: undefined,
+        default: { top: 16, right: 16, bottom: 16, left: 16 },
+      })}
+      borderless
+    >
+      <Image
+        style={[
+          styles.icon,
+          headerTintColor ? { tintColor: headerTintColor } : null,
+        ]}
+        source={require('./assets/toggle-drawer-icon.png')}
+        fadeDuration={0}
+      />
+    </TouchableItem>
+  );
+  const rightButton = headerRight
+    ? headerRight({ tintColor: headerTintColor })
+    : null;
+
+  return (
+    <View
+      pointerEvents="box-none"
+      style={[
+        {
+          height: defaultHeight,
+          backgroundColor: colors.card,
+          borderBottomColor: colors.border,
+          shadowColor: colors.border,
+        },
+        styles.container,
+        headerStyle,
+      ]}
+    >
+      <View pointerEvents="none" style={{ height: headerStatusBarHeight }} />
+      <View pointerEvents="box-none" style={styles.content}>
+        {leftButton ? (
+          <View
+            pointerEvents="box-none"
+            style={[styles.left, { left: insets.left }]}
+          >
+            {leftButton}
+          </View>
+        ) : null}
+        <View
+          pointerEvents="box-none"
+          style={[
+            headerTitleAlign === 'left'
+              ? {
+                  position: 'absolute',
+                  left: (leftButton ? 72 : 16) + insets.left,
+                  right: (rightButton ? 72 : 16) + insets.right,
+                }
+              : {
+                  marginHorizontal:
+                    (leftButton ? 32 : 16) +
+                    Math.max(insets.left, insets.right),
+                },
+          ]}
+        >
+          {typeof headerTitle === 'function' ? (
+            headerTitle({
+              children: currentTitle,
+              allowFontScaling: headerTitleAllowFontScaling,
+              tintColor: headerTintColor,
+              style: headerTitleStyle,
+            })
+          ) : (
+            <Text
+              accessibilityRole="header"
+              aria-level="1"
+              numberOfLines={1}
+              allowFontScaling={headerTitleAllowFontScaling}
+              style={[
+                styles.title,
+                { color: headerTintColor ?? colors.text },
+                styles.title,
+                headerTitleStyle,
+              ]}
+            >
+              {currentTitle}
+            </Text>
+          )}
+        </View>
+        {rightButton ? (
+          <View
+            pointerEvents="box-none"
+            style={[styles.right, { right: insets.right }]}
+          >
+            {rightButton}
+          </View>
+        ) : null}
+      </View>
+    </View>
+  );
+}
+
+const styles = StyleSheet.create({
+  container: {
+    ...Platform.select({
+      android: {
+        elevation: 4,
+      },
+      ios: {
+        shadowOpacity: 0.85,
+        shadowRadius: 0,
+        shadowOffset: {
+          width: 0,
+          height: StyleSheet.hairlineWidth,
+        },
+      },
+      default: {
+        borderBottomWidth: StyleSheet.hairlineWidth,
+      },
+    }),
+    zIndex: 1,
+  },
+  content: {
+    flex: 1,
+    flexDirection: 'row',
+    alignItems: 'center',
+    justifyContent: 'center',
+  },
+  title: Platform.select({
+    ios: {
+      fontSize: 17,
+      fontWeight: '600',
+    },
+    android: {
+      fontSize: 20,
+      fontFamily: 'sans-serif-medium',
+      fontWeight: 'normal',
+    },
+    default: {
+      fontSize: 18,
+      fontWeight: '500',
+    },
+  }),
+  icon: {
+    height: 24,
+    width: 24,
+    margin: 3,
+    resizeMode: 'contain',
+  },
+  touchable: {
+    marginHorizontal: 11,
+  },
+  left: {
+    position: 'absolute',
+    left: 0,
+    top: 0,
+    bottom: 0,
+    justifyContent: 'center',
+    alignItems: 'flex-start',
+  },
+  right: {
+    position: 'absolute',
+    right: 0,
+    top: 0,
+    bottom: 0,
+    justifyContent: 'center',
+    alignItems: 'flex-end',
+  },
+});

packages/material-bottom-tabs/CHANGELOG.md

@@ -3,6 +3,62 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+## [5.3.8](https://github.com/react-navigation/react-navigation/compare/@react-navigation/material-bottom-tabs@5.3.7...@react-navigation/material-bottom-tabs@5.3.8) (2020-11-09)
+
+**Note:** Version bump only for package @react-navigation/material-bottom-tabs
+
+
+
+
+
+## [5.3.7](https://github.com/react-navigation/react-navigation/compare/@react-navigation/material-bottom-tabs@5.3.6...@react-navigation/material-bottom-tabs@5.3.7) (2020-11-08)
+
+**Note:** Version bump only for package @react-navigation/material-bottom-tabs
+
+
+
+
+
+## [5.3.6](https://github.com/react-navigation/react-navigation/compare/@react-navigation/material-bottom-tabs@5.3.5...@react-navigation/material-bottom-tabs@5.3.6) (2020-11-04)
+
+**Note:** Version bump only for package @react-navigation/material-bottom-tabs
+
+
+
+
+
+## [5.3.5](https://github.com/react-navigation/react-navigation/compare/@react-navigation/material-bottom-tabs@5.3.4...@react-navigation/material-bottom-tabs@5.3.5) (2020-11-04)
+
+**Note:** Version bump only for package @react-navigation/material-bottom-tabs
+
+
+
+
+
+## [5.3.4](https://github.com/react-navigation/react-navigation/compare/@react-navigation/material-bottom-tabs@5.3.3...@react-navigation/material-bottom-tabs@5.3.4) (2020-11-03)
+
+**Note:** Version bump only for package @react-navigation/material-bottom-tabs
+
+
+
+
+
+## [5.3.3](https://github.com/react-navigation/react-navigation/compare/@react-navigation/material-bottom-tabs@5.3.2...@react-navigation/material-bottom-tabs@5.3.3) (2020-11-03)
+
+**Note:** Version bump only for package @react-navigation/material-bottom-tabs
+
+
+
+
+
+## [5.3.2](https://github.com/react-navigation/react-navigation/compare/@react-navigation/material-bottom-tabs@5.3.1...@react-navigation/material-bottom-tabs@5.3.2) (2020-10-30)
+
+**Note:** Version bump only for package @react-navigation/material-bottom-tabs
+
+
+
+
+
 ## [5.3.1](https://github.com/react-navigation/react-navigation/compare/@react-navigation/material-bottom-tabs@5.3.0...@react-navigation/material-bottom-tabs@5.3.1) (2020-10-28)
 
 **Note:** Version bump only for package @react-navigation/material-bottom-tabs

packages/material-bottom-tabs/package.json

@@ -1,7 +1,7 @@
 {
   "name": "@react-navigation/material-bottom-tabs",
   "description": "Integration for bottom navigation component from react-native-paper",
-  "version": "5.3.1",
+  "version": "5.3.8",
   "keywords": [
     "react-native-component",
     "react-component",
@@ -42,7 +42,7 @@
   },
   "devDependencies": {
     "@react-native-community/bob": "^0.16.2",
-    "@react-navigation/native": "^5.8.1",
+    "@react-navigation/native": "^5.8.8",
     "@testing-library/react-native": "^7.1.0",
     "@types/react": "^16.9.53",
     "@types/react-native": "^0.63.30",

packages/material-top-tabs/CHANGELOG.md

@@ -3,6 +3,62 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+## [5.3.8](https://github.com/react-navigation/react-navigation/compare/@react-navigation/material-top-tabs@5.3.7...@react-navigation/material-top-tabs@5.3.8) (2020-11-09)
+
+**Note:** Version bump only for package @react-navigation/material-top-tabs
+
+
+
+
+
+## [5.3.7](https://github.com/react-navigation/react-navigation/compare/@react-navigation/material-top-tabs@5.3.6...@react-navigation/material-top-tabs@5.3.7) (2020-11-08)
+
+**Note:** Version bump only for package @react-navigation/material-top-tabs
+
+
+
+
+
+## [5.3.6](https://github.com/react-navigation/react-navigation/compare/@react-navigation/material-top-tabs@5.3.5...@react-navigation/material-top-tabs@5.3.6) (2020-11-04)
+
+**Note:** Version bump only for package @react-navigation/material-top-tabs
+
+
+
+
+
+## [5.3.5](https://github.com/react-navigation/react-navigation/compare/@react-navigation/material-top-tabs@5.3.4...@react-navigation/material-top-tabs@5.3.5) (2020-11-04)
+
+**Note:** Version bump only for package @react-navigation/material-top-tabs
+
+
+
+
+
+## [5.3.4](https://github.com/react-navigation/react-navigation/compare/@react-navigation/material-top-tabs@5.3.3...@react-navigation/material-top-tabs@5.3.4) (2020-11-03)
+
+**Note:** Version bump only for package @react-navigation/material-top-tabs
+
+
+
+
+
+## [5.3.3](https://github.com/react-navigation/react-navigation/compare/@react-navigation/material-top-tabs@5.3.2...@react-navigation/material-top-tabs@5.3.3) (2020-11-03)
+
+**Note:** Version bump only for package @react-navigation/material-top-tabs
+
+
+
+
+
+## [5.3.2](https://github.com/react-navigation/react-navigation/compare/@react-navigation/material-top-tabs@5.3.1...@react-navigation/material-top-tabs@5.3.2) (2020-10-30)
+
+**Note:** Version bump only for package @react-navigation/material-top-tabs
+
+
+
+
+
 ## [5.3.1](https://github.com/react-navigation/react-navigation/compare/@react-navigation/material-top-tabs@5.3.0...@react-navigation/material-top-tabs@5.3.1) (2020-10-28)
 
 **Note:** Version bump only for package @react-navigation/material-top-tabs

packages/material-top-tabs/package.json

@@ -1,7 +1,7 @@
 {
   "name": "@react-navigation/material-top-tabs",
   "description": "Integration for the animated tab view component from react-native-tab-view",
-  "version": "5.3.1",
+  "version": "5.3.8",
   "keywords": [
     "react-native-component",
     "react-component",
@@ -45,7 +45,7 @@
   },
   "devDependencies": {
     "@react-native-community/bob": "^0.16.2",
-    "@react-navigation/native": "^5.8.1",
+    "@react-navigation/native": "^5.8.8",
     "@testing-library/react-native": "^7.1.0",
     "@types/react": "^16.9.53",
     "@types/react-native": "^0.63.30",

packages/native/CHANGELOG.md

@@ -3,6 +3,68 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+## [5.8.8](https://github.com/react-navigation/react-navigation/compare/@react-navigation/native@5.8.7...@react-navigation/native@5.8.8) (2020-11-09)
+
+**Note:** Version bump only for package @react-navigation/native
+
+
+
+
+
+## [5.8.7](https://github.com/react-navigation/react-navigation/compare/@react-navigation/native@5.8.6...@react-navigation/native@5.8.7) (2020-11-08)
+
+**Note:** Version bump only for package @react-navigation/native
+
+
+
+
+
+## [5.8.6](https://github.com/react-navigation/react-navigation/compare/@react-navigation/native@5.8.5...@react-navigation/native@5.8.6) (2020-11-04)
+
+
+### Bug Fixes
+
+* ignore any errors from deep linking ([4c2379c](https://github.com/react-navigation/react-navigation/commit/4c2379cec1e661aa132002fd1c50909ea64cb983))
+
+
+
+
+
+## [5.8.5](https://github.com/react-navigation/react-navigation/compare/@react-navigation/native@5.8.4...@react-navigation/native@5.8.5) (2020-11-04)
+
+**Note:** Version bump only for package @react-navigation/native
+
+
+
+
+
+## [5.8.4](https://github.com/react-navigation/react-navigation/compare/@react-navigation/native@5.8.3...@react-navigation/native@5.8.4) (2020-11-03)
+
+**Note:** Version bump only for package @react-navigation/native
+
+
+
+
+
+## [5.8.3](https://github.com/react-navigation/react-navigation/compare/@react-navigation/native@5.8.2...@react-navigation/native@5.8.3) (2020-11-03)
+
+
+### Bug Fixes
+
+* make sure that invalid linking config doesn't work if app is open ([52451d1](https://github.com/react-navigation/react-navigation/commit/52451d11094b8551e3c6950b3e005d68225c7da9))
+
+
+
+
+
+## [5.8.2](https://github.com/react-navigation/react-navigation/compare/@react-navigation/native@5.8.1...@react-navigation/native@5.8.2) (2020-10-30)
+
+**Note:** Version bump only for package @react-navigation/native
+
+
+
+
+
 ## [5.8.1](https://github.com/react-navigation/react-navigation/compare/@react-navigation/native@5.8.0...@react-navigation/native@5.8.1) (2020-10-28)
 
 **Note:** Version bump only for package @react-navigation/native

packages/native/package.json

@@ -1,7 +1,7 @@
 {
   "name": "@react-navigation/native",
   "description": "React Native integration for React Navigation",
-  "version": "5.8.1",
+  "version": "5.8.8",
   "keywords": [
     "react-native",
     "react-navigation",
@@ -37,7 +37,7 @@
     "clean": "del lib"
   },
   "dependencies": {
-    "@react-navigation/core": "^5.13.1",
+    "@react-navigation/core": "^5.14.2",
     "escape-string-regexp": "^4.0.0",
     "nanoid": "^3.1.15"
   },

packages/native/src/useLinking.native.tsx

@@ -121,10 +121,31 @@ export default function useLinking(
         const state = getStateFromPathRef.current(path, configRef.current);
 
         if (state) {
+          // Make sure that the routes in the state exist in the root navigator
+          // Otherwise there's an error in the linking configuration
+          const rootState = navigation.getRootState();
+
+          if (
+            state.routes.some((r) => !rootState?.routeNames.includes(r.name))
+          ) {
+            console.warn(
+              "The navigation state parsed from the URL contains routes not present in the root navigator. This usually means that the linking configuration doesn't match the navigation structure. See https://reactnavigation.org/docs/configuring-links for more details on how to specify a linking configuration."
+            );
+            return;
+          }
+
           const action = getActionFromState(state, configRef.current);
 
           if (action !== undefined) {
-            navigation.dispatch(action);
+            try {
+              navigation.dispatch(action);
+            } catch (e) {
+              // Ignore any errors from deep linking.
+              // This could happen in case of malformed links, navigation object not being initialized etc.
+              console.warn(
+                `An error occurred when trying to handle the link '${path}': ${e.message}`
+              );
+            }
           } else {
             navigation.resetRoot(state);
           }

packages/native/src/useLinking.tsx

@@ -399,11 +399,34 @@ export default function useLinking(
 
       // We should only dispatch an action when going forward
       // Otherwise the action will likely add items to history, which would mess things up
-      if (state && index > previousIndex) {
-        const action = getActionFromState(state, configRef.current);
+      if (state) {
+        // Make sure that the routes in the state exist in the root navigator
+        // Otherwise there's an error in the linking configuration
+        const rootState = navigation.getRootState();
 
-        if (action !== undefined) {
-          navigation.dispatch(action);
+        if (state.routes.some((r) => !rootState?.routeNames.includes(r.name))) {
+          console.warn(
+            "The navigation state parsed from the URL contains routes not present in the root navigator. This usually means that the linking configuration doesn't match the navigation structure. See https://reactnavigation.org/docs/configuring-links for more details on how to specify a linking configuration."
+          );
+          return;
+        }
+
+        if (index > previousIndex) {
+          const action = getActionFromState(state, configRef.current);
+
+          if (action !== undefined) {
+            try {
+              navigation.dispatch(action);
+            } catch (e) {
+              // Ignore any errors from deep linking.
+              // This could happen in case of malformed links, navigation object not being initialized etc.
+              console.warn(
+                `An error occurred when trying to handle the link '${path}': ${e.message}`
+              );
+            }
+          } else {
+            navigation.resetRoot(state);
+          }
         } else {
           navigation.resetRoot(state);
         }

packages/routers/CHANGELOG.md

@@ -3,6 +3,33 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+## [5.6.2](https://github.com/react-navigation/react-navigation/compare/@react-navigation/routers@5.6.1...@react-navigation/routers@5.6.2) (2020-11-09)
+
+**Note:** Version bump only for package @react-navigation/routers
+
+
+
+
+
+## [5.6.1](https://github.com/react-navigation/react-navigation/compare/@react-navigation/routers@5.6.0...@react-navigation/routers@5.6.1) (2020-11-08)
+
+**Note:** Version bump only for package @react-navigation/routers
+
+
+
+
+
+# [5.6.0](https://github.com/react-navigation/react-navigation/compare/@react-navigation/routers@5.5.1...@react-navigation/routers@5.6.0) (2020-11-04)
+
+
+### Features
+
+* add a merge option to navigate to control merging params ([9beca3a](https://github.com/react-navigation/react-navigation/commit/9beca3a8027c6e2135dbef2abb8eede6b0b4bc44))
+
+
+
+
+
 ## [5.5.1](https://github.com/react-navigation/react-navigation/compare/@react-navigation/routers@5.5.0...@react-navigation/routers@5.5.1) (2020-10-28)
 
 

packages/routers/package.json

@@ -1,7 +1,7 @@
 {
   "name": "@react-navigation/routers",
   "description": "Routers to help build custom navigators",
-  "version": "5.5.1",
+  "version": "5.6.2",
   "keywords": [
     "react",
     "react-native",

packages/routers/src/CommonActions.tsx

@@ -16,14 +16,14 @@ export type Action =
   | {
       type: 'NAVIGATE';
       payload:
-        | { key: string; name?: undefined; params?: object }
-        | { name: string; key?: string; params?: object };
+        | { key: string; name?: undefined; params?: object; merge?: boolean }
+        | { name: string; key?: string; params?: object; merge?: boolean };
       source?: string;
       target?: string;
     }
   | {
       type: 'RESET';
-      payload: ResetState;
+      payload: ResetState | undefined;
       source?: string;
       target?: string;
     }
@@ -62,7 +62,7 @@ export function navigate(...args: any): Action {
   }
 }
 
-export function reset(state: ResetState): Action {
+export function reset(state: ResetState | undefined): Action {
   return { type: 'RESET', payload: state };
 }
 

packages/routers/src/DrawerRouter.tsx

@@ -75,7 +75,7 @@ const isDrawerOpen = (
   state:
     | DrawerNavigationState<ParamListBase>
     | PartialState<DrawerNavigationState<ParamListBase>>
-) => Boolean(state.history?.find((it) => it.type === 'drawer'));
+) => Boolean(state.history?.some((it) => it.type === 'drawer'));
 
 const openDrawer = (
   state: DrawerNavigationState<ParamListBase>

packages/routers/src/StackRouter.tsx

@@ -397,19 +397,34 @@ export default function StackRouter(options: StackRouterOptions) {
               );
             }
 
+            const route = state.routes[index];
+
+            let params;
+
+            if (action.payload.merge === false) {
+              params =
+                routeParamList[route.name] !== undefined
+                  ? {
+                      ...routeParamList[route.name],
+                      ...action.payload.params,
+                    }
+                  : action.payload.params;
+            } else {
+              params = action.payload.params
+                ? {
+                    ...route.params,
+                    ...action.payload.params,
+                  }
+                : route.params;
+            }
+
             return {
               ...state,
               index,
               routes: [
                 ...state.routes.slice(0, index),
-                action.payload.params !== undefined
-                  ? {
-                      ...state.routes[index],
-                      params: {
-                        ...state.routes[index].params,
-                        ...action.payload.params,
-                      },
-                    }
+                params !== route.params
+                  ? { ...route, params }
                   : state.routes[index],
               ],
             };

packages/routers/src/TabRouter.tsx

@@ -271,7 +271,7 @@ export default function TabRouter({
       return changeIndex(state, index, backBehavior, initialRouteName);
     },
 
-    getStateForAction(state, action) {
+    getStateForAction(state, action, { routeParamList }) {
       switch (action.type) {
         case 'JUMP_TO':
         case 'NAVIGATE': {
@@ -296,17 +296,37 @@ export default function TabRouter({
               ...state,
               routes:
                 action.payload.params !== undefined
-                  ? state.routes.map((route, i) =>
-                      i === index
-                        ? {
-                            ...route,
-                            params: {
+                  ? state.routes.map((route, i) => {
+                      if (i !== index) {
+                        return route;
+                      }
+
+                      let params;
+
+                      if (
+                        action.type === 'NAVIGATE' &&
+                        action.payload.merge === false
+                      ) {
+                        params =
+                          routeParamList[route.name] !== undefined
+                            ? {
+                                ...routeParamList[route.name],
+                                ...action.payload.params,
+                              }
+                            : action.payload.params;
+                      } else {
+                        params = action.payload.params
+                          ? {
                               ...route.params,
                               ...action.payload.params,
-                            },
-                          }
-                        : route
-                    )
+                            }
+                          : route.params;
+                      }
+
+                      return params !== route.params
+                        ? { ...route, params }
+                        : route;
+                    })
                   : state.routes,
             },
             index,

packages/routers/src/__tests__/StackRouter.test.tsx

@@ -1074,3 +1074,115 @@ it('merges params on navigate to an existing screen', () => {
     ],
   });
 });
+
+it("doesn't merge params on navigate to an existing screen if merge: false", () => {
+  const router = StackRouter({});
+  const options = {
+    routeNames: ['baz', 'bar', 'qux'],
+    routeParamList: {
+      baz: { foo: 12 },
+    },
+  };
+
+  expect(
+    router.getStateForAction(
+      {
+        stale: false,
+        type: 'stack',
+        key: 'root',
+        index: 2,
+        routeNames: ['baz', 'bar', 'qux'],
+        routes: [
+          { key: 'baz', name: 'baz' },
+          { key: 'bar', name: 'bar', params: { answer: 42 } },
+          { key: 'qux', name: 'qux' },
+        ],
+      },
+      {
+        type: 'NAVIGATE',
+        payload: {
+          name: 'bar',
+          merge: false,
+        },
+      },
+      options
+    )
+  ).toEqual({
+    stale: false,
+    type: 'stack',
+    key: 'root',
+    index: 1,
+    routeNames: ['baz', 'bar', 'qux'],
+    routes: [
+      { key: 'baz', name: 'baz' },
+      { key: 'bar', name: 'bar' },
+    ],
+  });
+
+  expect(
+    router.getStateForAction(
+      {
+        stale: false,
+        type: 'stack',
+        key: 'root',
+        index: 1,
+        routeNames: ['baz', 'bar', 'qux'],
+        routes: [
+          { key: 'baz', name: 'baz' },
+          { key: 'bar', name: 'bar', params: { answer: 42 } },
+        ],
+      },
+      {
+        type: 'NAVIGATE',
+        payload: {
+          name: 'bar',
+          params: { fruit: 'orange' },
+          merge: false,
+        },
+      },
+      options
+    )
+  ).toEqual({
+    stale: false,
+    type: 'stack',
+    key: 'root',
+    index: 1,
+    routeNames: ['baz', 'bar', 'qux'],
+    routes: [
+      { key: 'baz', name: 'baz' },
+      { key: 'bar', name: 'bar', params: { fruit: 'orange' } },
+    ],
+  });
+
+  expect(
+    router.getStateForAction(
+      {
+        stale: false,
+        type: 'stack',
+        key: 'root',
+        index: 1,
+        routeNames: ['baz', 'bar', 'qux'],
+        routes: [
+          { key: 'baz', name: 'baz', params: { test: 99 } },
+          { key: 'bar', name: 'bar', params: { answer: 42 } },
+        ],
+      },
+      {
+        type: 'NAVIGATE',
+        payload: {
+          name: 'baz',
+          params: { color: 'black' },
+          merge: false,
+        },
+      },
+      options
+    )
+  ).toEqual({
+    stale: false,
+    type: 'stack',
+    key: 'root',
+    index: 0,
+    routeNames: ['baz', 'bar', 'qux'],
+    routes: [{ key: 'baz', name: 'baz', params: { foo: 12, color: 'black' } }],
+  });
+});

packages/routers/src/__tests__/TabRouter.test.tsx

@@ -1186,6 +1186,141 @@ it('merges params on navigate to an existing screen', () => {
   });
 });
 
+it("doesn't merge params on navigate to an existing screen if merge: false", () => {
+  const router = TabRouter({});
+  const options = {
+    routeNames: ['baz', 'bar', 'qux'],
+    routeParamList: {
+      qux: { color: 'indigo' },
+    },
+  };
+
+  expect(
+    router.getStateForAction(
+      {
+        stale: false,
+        type: 'tab',
+        key: 'root',
+        index: 1,
+        routeNames: ['baz', 'bar', 'qux'],
+        routes: [
+          { key: 'baz', name: 'baz' },
+          { key: 'bar', name: 'bar', params: { answer: 42 } },
+          { key: 'qux', name: 'qux' },
+        ],
+        history: [{ type: 'route', key: 'baz' }],
+      },
+      {
+        type: 'NAVIGATE',
+        payload: {
+          name: 'bar',
+          merge: false,
+        },
+      },
+      options
+    )
+  ).toEqual({
+    stale: false,
+    type: 'tab',
+    key: 'root',
+    index: 1,
+    routeNames: ['baz', 'bar', 'qux'],
+    routes: [
+      { key: 'baz', name: 'baz' },
+      { key: 'bar', name: 'bar', params: { answer: 42 } },
+      { key: 'qux', name: 'qux' },
+    ],
+    history: [
+      { type: 'route', key: 'baz' },
+      { type: 'route', key: 'bar' },
+    ],
+  });
+
+  expect(
+    router.getStateForAction(
+      {
+        stale: false,
+        type: 'tab',
+        key: 'root',
+        index: 1,
+        routeNames: ['baz', 'bar', 'qux'],
+        routes: [
+          { key: 'baz', name: 'baz' },
+          { key: 'bar', name: 'bar' },
+          { key: 'qux', name: 'qux' },
+        ],
+        history: [{ type: 'route', key: 'baz' }],
+      },
+      {
+        type: 'NAVIGATE',
+        payload: {
+          name: 'bar',
+          params: { fruit: 'orange' },
+          merge: false,
+        },
+      },
+      options
+    )
+  ).toEqual({
+    stale: false,
+    type: 'tab',
+    key: 'root',
+    index: 1,
+    routeNames: ['baz', 'bar', 'qux'],
+    routes: [
+      { key: 'baz', name: 'baz' },
+      { key: 'bar', name: 'bar', params: { fruit: 'orange' } },
+      { key: 'qux', name: 'qux' },
+    ],
+    history: [
+      { type: 'route', key: 'baz' },
+      { type: 'route', key: 'bar' },
+    ],
+  });
+
+  expect(
+    router.getStateForAction(
+      {
+        stale: false,
+        type: 'tab',
+        key: 'root',
+        index: 1,
+        routeNames: ['baz', 'bar', 'qux'],
+        routes: [
+          { key: 'baz', name: 'baz' },
+          { key: 'bar', name: 'bar' },
+          { key: 'qux', name: 'qux' },
+        ],
+        history: [{ type: 'route', key: 'baz' }],
+      },
+      {
+        type: 'NAVIGATE',
+        payload: {
+          name: 'qux',
+          params: { test: 12 },
+          merge: false,
+        },
+      },
+      options
+    )
+  ).toEqual({
+    stale: false,
+    type: 'tab',
+    key: 'root',
+    index: 2,
+    routeNames: ['baz', 'bar', 'qux'],
+    routes: [
+      { key: 'baz', name: 'baz' },
+      { key: 'bar', name: 'bar' },
+      { key: 'qux', name: 'qux', params: { color: 'indigo', test: 12 } },
+    ],
+    history: [
+      { type: 'route', key: 'baz' },
+      { type: 'route', key: 'qux' },
+    ],
+  });
+});
+
 it('merges params on jump to an existing screen', () => {
   const router = TabRouter({});
   const options = {

packages/routers/src/types.tsx

@@ -56,12 +56,11 @@ export type PartialRoute<R extends Route<string>> = Omit<R, 'key'> & {
 };
 
 export type PartialState<State extends NavigationState> = Partial<
-  Omit<State, 'stale' | 'type' | 'key' | 'routes' | 'routeNames'>
+  Omit<State, 'stale' | 'routes'>
 > &
   Readonly<{
     stale?: true;
-    type?: string;
-    routes: PartialRoute<Route<string>>[];
+    routes: PartialRoute<Route<State['routeNames'][number]>>[];
   }>;
 
 export type Route<

packages/stack/CHANGELOG.md

@@ -3,6 +3,72 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+## [5.12.5](https://github.com/react-navigation/react-navigation/compare/@react-navigation/stack@5.12.4...@react-navigation/stack@5.12.5) (2020-11-09)
+
+**Note:** Version bump only for package @react-navigation/stack
+
+
+
+
+
+## [5.12.4](https://github.com/react-navigation/react-navigation/compare/@react-navigation/stack@5.12.3...@react-navigation/stack@5.12.4) (2020-11-08)
+
+
+### Bug Fixes
+
+* don't hide child header automatically in stack ([8f0efc8](https://github.com/react-navigation/react-navigation/commit/8f0efc8db534297a95ea8a2bcb6d2e387c1fea53))
+
+
+
+
+
+## [5.12.3](https://github.com/react-navigation/react-navigation/compare/@react-navigation/stack@5.12.2...@react-navigation/stack@5.12.3) (2020-11-04)
+
+
+### Bug Fixes
+
+* android textinput gets blurred after navigating back ([1169ed0](https://github.com/react-navigation/react-navigation/commit/1169ed0946df609cb7e5c52c4bdda0aa91b5737f))
+* disable react-native-screens on iOS for older versions ([ce7d20e](https://github.com/react-navigation/react-navigation/commit/ce7d20e3366415b07a537e01ee0b17ce7e72cad6))
+
+
+
+
+
+## [5.12.2](https://github.com/react-navigation/react-navigation/compare/@react-navigation/stack@5.12.1...@react-navigation/stack@5.12.2) (2020-11-04)
+
+**Note:** Version bump only for package @react-navigation/stack
+
+
+
+
+
+## [5.12.1](https://github.com/react-navigation/react-navigation/compare/@react-navigation/stack@5.12.0...@react-navigation/stack@5.12.1) (2020-11-03)
+
+**Note:** Version bump only for package @react-navigation/stack
+
+
+
+
+
+# [5.12.0](https://github.com/react-navigation/react-navigation/compare/@react-navigation/stack@5.11.1...@react-navigation/stack@5.12.0) (2020-11-03)
+
+
+### Features
+
+* add a headerBackAccessibilityLabel option in stack ([c326c10](https://github.com/react-navigation/react-navigation/commit/c326c106f9a2492ff45bdc8da9bfbc404e48786a)), closes [#9016](https://github.com/react-navigation/react-navigation/issues/9016)
+
+
+
+
+
+## [5.11.1](https://github.com/react-navigation/react-navigation/compare/@react-navigation/stack@5.11.0...@react-navigation/stack@5.11.1) (2020-10-30)
+
+**Note:** Version bump only for package @react-navigation/stack
+
+
+
+
+
 # [5.11.0](https://github.com/react-navigation/react-navigation/compare/@react-navigation/stack@5.10.0...@react-navigation/stack@5.11.0) (2020-10-28)
 
 

packages/stack/package.json

@@ -1,7 +1,7 @@
 {
   "name": "@react-navigation/stack",
   "description": "Stack navigator component for iOS and Android with animated transitions and gestures",
-  "version": "5.11.0",
+  "version": "5.12.5",
   "keywords": [
     "react-native-component",
     "react-component",
@@ -46,7 +46,7 @@
   "devDependencies": {
     "@react-native-community/bob": "^0.16.2",
     "@react-native-community/masked-view": "^0.1.10",
-    "@react-navigation/native": "^5.8.1",
+    "@react-navigation/native": "^5.8.8",
     "@testing-library/react-native": "^7.1.0",
     "@types/color": "^3.0.1",
     "@types/react": "^16.9.53",

packages/stack/src/types.tsx

@@ -145,6 +145,10 @@ export type StackHeaderOptions = {
    * Whether back button title font should scale to respect Text Size accessibility settings. Defaults to `false`.
    */
   headerBackAllowFontScaling?: boolean;
+  /**
+   * Accessibility label for the header back button.
+   */
+  headerBackAccessibilityLabel?: string;
   /**
    * Title string used by the back button on iOS. Defaults to the previous scene's `headerTitle`.
    * Use `headerBackTitleVisible: false` to hide it.
@@ -365,7 +369,7 @@ export type StackNavigationConfig = {
   /**
    * Whether inactive screens should be detached from the view hierarchy to save memory.
    * Make sure to call `enableScreens` from `react-native-screens` to make it work.
-   * Defaults to `true`.
+   * Defaults to `true` on Android, depends on the version of `react-native-screens` on iOS.
    */
   detachInactiveScreens?: boolean;
 };

packages/stack/src/views/Header/HeaderContainer.tsx

@@ -15,7 +15,6 @@ import {
   forNoAnimation,
   forSlideRight,
 } from '../../TransitionConfigs/HeaderStyleInterpolators';
-import HeaderShownContext from '../../utils/HeaderShownContext';
 import PreviousSceneContext from '../../utils/PreviousSceneContext';
 import type {
   Layout,
@@ -56,7 +55,6 @@ export default function HeaderContainer({
   style,
 }: Props) {
   const focusedRoute = getFocusedRoute();
-  const isParentHeaderShown = React.useContext(HeaderShownContext);
   const parentPreviousScene = React.useContext(PreviousSceneContext);
 
   return (
@@ -66,11 +64,8 @@ export default function HeaderContainer({
           return null;
         }
 
-        const {
-          header,
-          headerShown = isParentHeaderShown === false,
-          headerTransparent,
-        } = scene.descriptor.options || {};
+        const { header, headerShown = true, headerTransparent } =
+          scene.descriptor.options || {};
 
         if (!headerShown) {
           return null;
@@ -85,11 +80,10 @@ export default function HeaderContainer({
         const previousScene = self[i - 1];
         const nextScene = self[i + 1];
 
-        const {
-          headerShown: previousHeaderShown = isParentHeaderShown === false,
-        } = previousScene?.descriptor.options || {};
+        const { headerShown: previousHeaderShown = true } =
+          previousScene?.descriptor.options || {};
 
-        const { headerShown: nextHeaderShown = isParentHeaderShown === false } =
+        const { headerShown: nextHeaderShown = true } =
           nextScene?.descriptor.options || {};
 
         const isHeaderStatic =

packages/stack/src/views/Header/HeaderSegment.tsx

@@ -162,6 +162,7 @@ export default function HeaderSegment(props: Props) {
     headerBackTitleVisible,
     headerTruncatedBackTitle: truncatedLabel,
     headerPressColorAndroid: pressColorAndroid,
+    headerBackAccessibilityLabel: backAccessibilityLabel,
     headerBackAllowFontScaling: backAllowFontScaling,
     headerTitleAllowFontScaling: titleAllowFontScaling,
     headerTitleStyle: customTitleStyle,
@@ -290,6 +291,7 @@ export default function HeaderSegment(props: Props) {
     ? left({
         backImage,
         pressColorAndroid,
+        accessibilityLabel: backAccessibilityLabel,
         allowFontScaling: backAllowFontScaling,
         onPress: onGoBack,
         labelVisible: headerBackTitleVisible,

packages/stack/src/views/KeyboardManager.tsx

@@ -58,10 +58,12 @@ export default class KeyboardManager extends React.Component<Props> {
 
     const input = this.previouslyFocusedTextInput;
 
-    if (Platform.OS === 'android') {
-      Keyboard.dismiss();
-    } else if (input) {
-      TextInput.State.blurTextInput(input);
+    if (input) {
+      if (Platform.OS === 'android') {
+        Keyboard.dismiss();
+      } else {
+        TextInput.State.blurTextInput(input);
+      }
     }
 
     // Cleanup the ID on successful page change

packages/stack/src/views/Stack/CardStack.tsx

@@ -396,8 +396,9 @@ export default class CardStack extends React.Component<Props, State> {
       onGestureStart,
       onGestureEnd,
       onGestureCancel,
-      // Enable on new versions of screens or for non modals on older versions
-      detachInactiveScreens = shouldUseActivityState || mode !== 'modal',
+      // Enable on new versions of `react-native-screens`
+      // On older versions of `react-native-screens`, there's an issue with screens not being responsive to user interaction.
+      detachInactiveScreens = shouldUseActivityState,
     } = this.props;
 
     const { scenes, layout, gestures, headerHeights } = this.state;
@@ -446,10 +447,7 @@ export default class CardStack extends React.Component<Props, State> {
         ? this.state.scenes.slice(-2).some((scene) => {
             const { descriptor } = scene;
             const options = descriptor ? descriptor.options : {};
-            const {
-              headerTransparent,
-              headerShown = isParentHeaderShown === false,
-            } = options;
+            const { headerTransparent, headerShown = true } = options;
 
             if (headerTransparent || headerShown === false) {
               return true;
@@ -541,7 +539,7 @@ export default class CardStack extends React.Component<Props, State> {
 
             const {
               safeAreaInsets,
-              headerShown = isParentHeaderShown === false,
+              headerShown = true,
               headerTransparent,
               cardShadowEnabled,
               cardOverlayEnabled,

yarn.lock

@@ -4034,11 +4034,6 @@
   dependencies:
     source-map "^0.6.1"
 
-"@types/use-subscription@^1.0.0":
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/@types/use-subscription/-/use-subscription-1.0.0.tgz#d146f8d834f70f50d48bd8246a481d096f11db19"
-  integrity sha512-0WWZ5GUDKMXUY/1zy4Ur5/zsC0s/B+JjXfHdkvx6JgDNZzZV5eW+KKhDqsTGyqX56uh99gwGwbsKbVwkcVIKQA==
-
 "@types/wait-on@*":
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/@types/wait-on/-/wait-on-4.0.0.tgz#fb6fa2854b592f7344f1dd9836b5655795510dce"
@@ -18740,7 +18735,7 @@ urlgrey@0.4.4:
   resolved "https://registry.yarnpkg.com/urlgrey/-/urlgrey-0.4.4.tgz#892fe95960805e85519f1cd4389f2cb4cbb7652f"
   integrity sha1-iS/pWWCAXoVRnxzUOJ8stMu3ZS8=
 
-use-subscription@^1.0.0, use-subscription@^1.5.0:
+use-subscription@^1.0.0:
   version "1.5.0"
   resolved "https://registry.yarnpkg.com/use-subscription/-/use-subscription-1.5.0.tgz#0df66fdf97b9a340147ad72f76fac1db6f56d240"
   integrity sha512-/FVRiB2I7NDjzWoNBYPt6YkkvleMm/lFtxj1hH6nX2TVrJ/5UTbovw9OE1efv2Zl0HoAYuTjM7zHd9OsABn5sg==