chore: publish

- @react-navigation/bottom-tabs@5.0.0-alpha.21
 - @react-navigation/compat@5.0.0-alpha.14
 - @react-navigation/core@5.0.0-alpha.22
 - @react-navigation/drawer@5.0.0-alpha.22
 - @react-navigation/example@5.0.0-alpha.21
 - @react-navigation/material-bottom-tabs@5.0.0-alpha.20
 - @react-navigation/material-top-tabs@5.0.0-alpha.17
 - @react-navigation/native-stack@5.0.0-alpha.12
 - @react-navigation/routers@5.0.0-alpha.14
 - @react-navigation/stack@5.0.0-alpha.36

README.md

@@ -35,7 +35,7 @@ Navigators bundle a router and a view which takes the navigation state and decid
 A simple navigator could look like this:
 
 ```js
-import { createNavigator } from '@react-navigation/core';
+import { createNavigatorFactory } from '@react-navigation/core';
 
 function StackNavigator({ initialRouteName, children, ...rest }) {
   // The `navigation` object contains the navigation state and some helpers (e.g. push, pop)
@@ -56,7 +56,7 @@ function StackNavigator({ initialRouteName, children, ...rest }) {
   );
 }
 
-export default createNavigator(StackNavigator);
+export default createNavigatorFactory(StackNavigator);
 ```
 
 The navigator can render a screen by calling `descriptors[route.key].render()`. Internally, the descriptor adds appropriate wrappers to handle nested state.

package.json

@@ -38,7 +38,7 @@
     "jest": "^24.8.0",
     "lerna": "^3.16.4",
     "prettier": "^1.18.2",
-    "typescript": "^3.6.3"
+    "typescript": "^3.7.2"
   },
   "resolutions": {
     "react": "~16.8.3",

packages/bottom-tabs/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.
 
+# [5.0.0-alpha.21](https://github.com/react-navigation/navigation-ex/compare/@react-navigation/bottom-tabs@5.0.0-alpha.20...@react-navigation/bottom-tabs@5.0.0-alpha.21) (2019-11-10)
+
+
+### Bug Fixes
+
+* make bottom tab bar consistent across platforms ([d1ca7f9](https://github.com/react-navigation/navigation-ex/commit/d1ca7f9))
+
+
+
+
+
+# [5.0.0-alpha.20](https://github.com/react-navigation/navigation-ex/compare/@react-navigation/bottom-tabs@5.0.0-alpha.19...@react-navigation/bottom-tabs@5.0.0-alpha.20) (2019-11-08)
+
+**Note:** Version bump only for package @react-navigation/bottom-tabs
+
+
+
+
+
+# [5.0.0-alpha.19](https://github.com/react-navigation/navigation-ex/compare/@react-navigation/bottom-tabs@5.0.0-alpha.18...@react-navigation/bottom-tabs@5.0.0-alpha.19) (2019-11-04)
+
+
+### Bug Fixes
+
+* fix default BottomTabBar button ([#161](https://github.com/react-navigation/navigation-ex/issues/161)) ([22cb675](https://github.com/react-navigation/navigation-ex/commit/22cb675))
+
+
+
+
+
+# [5.0.0-alpha.18](https://github.com/react-navigation/navigation-ex/compare/@react-navigation/bottom-tabs@5.0.0-alpha.17...@react-navigation/bottom-tabs@5.0.0-alpha.18) (2019-11-04)
+
+**Note:** Version bump only for package @react-navigation/bottom-tabs
+
+
+
+
+
+# [5.0.0-alpha.17](https://github.com/react-navigation/navigation-ex/compare/@react-navigation/bottom-tabs@5.0.0-alpha.16...@react-navigation/bottom-tabs@5.0.0-alpha.17) (2019-10-30)
+
+
+### Bug Fixes
+
+* hide inactive pages from screen reader in tabs ([#148](https://github.com/react-navigation/navigation-ex/issues/148)) ([58f7115](https://github.com/react-navigation/navigation-ex/commit/58f7115))
+
+
+### Features
+
+* add an 'unmountInactiveScreens' option ([12d597f](https://github.com/react-navigation/navigation-ex/commit/12d597f))
+
+
+
+
+
+# [5.0.0-alpha.16](https://github.com/react-navigation/navigation-ex/compare/@react-navigation/bottom-tabs@5.0.0-alpha.15...@react-navigation/bottom-tabs@5.0.0-alpha.16) (2019-10-29)
+
+**Note:** Version bump only for package @react-navigation/bottom-tabs
+
+
+
+
+
 # [5.0.0-alpha.15](https://github.com/react-navigation/navigation-ex/compare/@react-navigation/bottom-tabs@5.0.0-alpha.14...@react-navigation/bottom-tabs@5.0.0-alpha.15) (2019-10-22)
 
 **Note:** Version bump only for package @react-navigation/bottom-tabs

packages/bottom-tabs/package.json

@@ -10,7 +10,7 @@
     "android",
     "tab"
   ],
-  "version": "5.0.0-alpha.15",
+  "version": "5.0.0-alpha.21",
   "license": "MIT",
   "repository": {
     "type": "git",
@@ -33,7 +33,7 @@
     "clean": "del lib"
   },
   "dependencies": {
-    "@react-navigation/routers": "^5.0.0-alpha.9"
+    "@react-navigation/routers": "^5.0.0-alpha.14"
   },
   "devDependencies": {
     "@react-native-community/bob": "^0.7.0",
@@ -43,7 +43,7 @@
     "react": "~16.8.3",
     "react-native": "~0.59.10",
     "react-native-safe-area-context": "^0.3.6",
-    "typescript": "^3.6.3"
+    "typescript": "^3.7.2"
   },
   "peerDependencies": {
     "@react-navigation/core": "^5.0.0-alpha.0",

packages/bottom-tabs/src/navigators/createBottomTabNavigator.tsx

@@ -1,7 +1,7 @@
 import * as React from 'react';
 import {
   useNavigationBuilder,
-  createNavigator,
+  createNavigatorFactory,
   DefaultNavigatorOptions,
 } from '@react-navigation/core';
 import {
@@ -49,7 +49,7 @@ function BottomTabNavigator({
   );
 }
 
-export default createNavigator<
+export default createNavigatorFactory<
   BottomTabNavigationOptions,
   typeof BottomTabNavigator
 >(BottomTabNavigator);

packages/bottom-tabs/src/types.tsx

@@ -1,5 +1,6 @@
 import * as React from 'react';
 import {
+  TouchableWithoutFeedbackProps,
   AccessibilityRole,
   AccessibilityStates,
   StyleProp,
@@ -26,8 +27,6 @@ export type BottomTabNavigationEventMap = {
   tabLongPress: undefined;
 };
 
-export type Orientation = 'horizontal' | 'vertical';
-
 export type LabelPosition = 'beside-icon' | 'below-icon';
 
 export type BottomTabNavigationHelpers = NavigationHelpers<
@@ -101,9 +100,10 @@ export type BottomTabNavigationOptions = {
   tabBarVisible?: boolean;
 
   /**
-   * Buttton component to render for the tab items instead of the default `TouchableWithoutFeedback`
+   * Function which returns a React element to render as the tab bar button.
+   * Renders `TouchableWithoutFeedback` by default.
    */
-  tabBarButtonComponent?: React.ComponentType<any>;
+  tabBarButton?: (props: BottomTabBarButtonProps) => React.ReactNode;
 };
 
 export type BottomTabDescriptor = Descriptor<
@@ -124,9 +124,14 @@ export type BottomTabNavigationConfig = {
    */
   lazy?: boolean;
   /**
-   * Custom tab bar component.
+   * Whether a screen should be unmounted when navigating away from it.
+   * Defaults to `false`.
    */
-  tabBarComponent?: React.ComponentType<BottomTabBarProps>;
+  unmountInactiveScreens?: boolean;
+  /**
+   * Function that returns a React element to display as the tab bar.
+   */
+  tabBar?: (props: BottomTabBarProps) => React.ReactNode;
   /**
    * Options for the tab bar which will be passed as props to the tab bar component.
    */
@@ -176,12 +181,14 @@ export type BottomTabBarOptions = {
   tabStyle?: StyleProp<ViewStyle>;
   /**
    * Whether the label is renderd below the icon or beside the icon.
-   * When a function is passed, it receives the device orientation to render the label differently.
+   * When a function is passed, it receives the device dimensions to render the label differently.
    * By default, in `vertical` orinetation, label is rendered below and in `horizontal` orientation, it's renderd beside.
    */
   labelPosition?:
     | LabelPosition
-    | ((options: { deviceOrientation: Orientation }) => LabelPosition);
+    | ((options: {
+        dimensions: { height: number; width: number };
+      }) => LabelPosition);
   /**
    * Whether the label position should adapt to the orientation.
    */
@@ -208,9 +215,6 @@ export type BottomTabBarProps = BottomTabBarOptions & {
     route: Route<string>;
     focused: boolean;
   }) => AccessibilityStates[];
-  getButtonComponent: (props: {
-    route: Route<string>;
-  }) => React.ComponentType<any> | undefined;
   getLabelText: (props: {
     route: Route<string>;
   }) =>
@@ -220,12 +224,17 @@ export type BottomTabBarProps = BottomTabBarOptions & {
       }) => React.ReactNode | undefined)
     | React.ReactNode;
   getTestID: (props: { route: Route<string> }) => string | undefined;
+  renderButton: (
+    props: { route: Route<string> } & BottomTabBarButtonProps
+  ) => React.ReactNode;
   renderIcon: (props: {
     route: Route<string>;
     focused: boolean;
     color: string;
     size: number;
   }) => React.ReactNode;
-  activeTintColor: string;
-  inactiveTintColor: string;
+};
+
+export type BottomTabBarButtonProps = TouchableWithoutFeedbackProps & {
+  children: React.ReactNode;
 };

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

@@ -13,7 +13,6 @@ import { Route, NavigationContext } from '@react-navigation/core';
 import { SafeAreaConsumer } from 'react-native-safe-area-context';
 
 import TabBarIcon from './TabBarIcon';
-import TouchableWithoutFeedbackWrapper from './TouchableWithoutFeedbackWrapper';
 import { BottomTabBarProps } from '../types';
 
 type State = {
@@ -23,12 +22,12 @@ type State = {
   visible: Animated.Value;
 };
 
-type Props = BottomTabBarProps;
-
-const majorVersion = parseInt(Platform.Version as string, 10);
-const isIos = Platform.OS === 'ios';
-const isIOS11 = majorVersion >= 11 && isIos;
+type Props = BottomTabBarProps & {
+  activeTintColor: string;
+  inactiveTintColor: string;
+};
 
+const DEFAULT_TABBAR_HEIGHT = 50;
 const DEFAULT_MAX_TAB_ITEM_WIDTH = 125;
 
 export default class TabBarBottom extends React.Component<Props, State> {
@@ -41,7 +40,7 @@ export default class TabBarBottom extends React.Component<Props, State> {
     showLabel: true,
     showIcon: true,
     allowFontScaling: true,
-    adaptive: isIOS11,
+    adaptive: true,
   };
 
   state = {
@@ -175,7 +174,6 @@ export default class TabBarBottom extends React.Component<Props, State> {
       inactiveTintColor,
       renderIcon,
       showIcon,
-      showLabel,
     } = this.props;
 
     if (showIcon === false) {
@@ -196,11 +194,7 @@ export default class TabBarBottom extends React.Component<Props, State> {
         activeTintColor={activeTintColor}
         inactiveTintColor={inactiveTintColor}
         renderIcon={renderIcon}
-        style={[
-          styles.iconWithExplicitHeight,
-          showLabel === false && !horizontal && styles.iconWithoutLabel,
-          showLabel !== false && !horizontal && styles.iconWithLabel,
-        ]}
+        style={horizontal ? styles.iconHorizontal : styles.iconVertical}
       />
     );
   };
@@ -213,12 +207,11 @@ export default class TabBarBottom extends React.Component<Props, State> {
 
     if (labelPosition) {
       let position;
+
       if (typeof labelPosition === 'string') {
         position = labelPosition;
       } else {
-        position = labelPosition({
-          deviceOrientation: isLandscape ? 'horizontal' : 'vertical',
-        });
+        position = labelPosition({ dimensions });
       }
 
       if (position) {
@@ -230,8 +223,8 @@ export default class TabBarBottom extends React.Component<Props, State> {
       return false;
     }
 
-    // @ts-ignore
-    if (Platform.isPad) {
+    if (dimensions.width >= 768) {
+      // Screen size matches a tablet
       let maxTabItemWidth = DEFAULT_MAX_TAB_ITEM_WIDTH;
 
       const flattenedStyle = StyleSheet.flatten(tabStyle);
@@ -262,7 +255,7 @@ export default class TabBarBottom extends React.Component<Props, State> {
       getAccessibilityLabel,
       getAccessibilityRole,
       getAccessibilityStates,
-      getButtonComponent,
+      renderButton,
       getTestID,
       style,
       tabStyle,
@@ -292,11 +285,7 @@ export default class TabBarBottom extends React.Component<Props, State> {
                   }
                 : null,
               {
-                height:
-                  // @ts-ignore
-                  (this.shouldUseHorizontalLabels() && !Platform.isPad
-                    ? COMPACT_HEIGHT
-                    : DEFAULT_HEIGHT) + (insets ? insets.bottom : 0),
+                height: DEFAULT_TABBAR_HEIGHT + (insets ? insets.bottom : 0),
                 paddingBottom: insets ? insets.bottom : 0,
               },
               style,
@@ -325,34 +314,34 @@ export default class TabBarBottom extends React.Component<Props, State> {
                   ? activeBackgroundColor
                   : inactiveBackgroundColor;
 
-                const ButtonComponent =
-                  getButtonComponent({ route }) ||
-                  TouchableWithoutFeedbackWrapper;
-
                 return (
                   <NavigationContext.Provider
                     key={route.key}
                     value={descriptors[route.key].navigation}
                   >
-                    <ButtonComponent
-                      onPress={() => onTabPress({ route })}
-                      onLongPress={() => onTabLongPress({ route })}
-                      testID={testID}
-                      accessibilityLabel={accessibilityLabel}
-                      accessibilityRole={accessibilityRole}
-                      accessibilityStates={accessibilityStates}
-                      style={[
+                    {renderButton({
+                      route,
+                      onPress: () => onTabPress({ route }),
+                      onLongPress: () => onTabLongPress({ route }),
+                      testID,
+                      accessibilityLabel,
+                      accessibilityRole,
+                      accessibilityStates,
+                      style: [
                         styles.tab,
                         { backgroundColor },
                         this.shouldUseHorizontalLabels()
                           ? styles.tabLandscape
                           : styles.tabPortrait,
                         tabStyle,
-                      ]}
-                    >
-                      {this.renderIcon(scene)}
-                      {this.renderLabel(scene)}
-                    </ButtonComponent>
+                      ],
+                      children: (
+                        <React.Fragment>
+                          {this.renderIcon(scene)}
+                          {this.renderLabel(scene)}
+                        </React.Fragment>
+                      ),
+                    })}
                   </NavigationContext.Provider>
                 );
               })}
@@ -364,9 +353,6 @@ export default class TabBarBottom extends React.Component<Props, State> {
   }
 }
 
-const DEFAULT_HEIGHT = 49;
-const COMPACT_HEIGHT = 29;
-
 const styles = StyleSheet.create({
   tabBar: {
     left: 0,
@@ -383,7 +369,7 @@ const styles = StyleSheet.create({
   },
   tab: {
     flex: 1,
-    alignItems: isIos ? 'center' : 'stretch',
+    alignItems: 'center',
   },
   tabPortrait: {
     justifyContent: 'flex-end',
@@ -393,15 +379,11 @@ const styles = StyleSheet.create({
     justifyContent: 'center',
     flexDirection: 'row',
   },
-  iconWithoutLabel: {
+  iconVertical: {
     flex: 1,
   },
-  iconWithLabel: {
-    flex: 1,
-  },
-  iconWithExplicitHeight: {
-    // @ts-ignore
-    height: Platform.isPad ? DEFAULT_HEIGHT : COMPACT_HEIGHT,
+  iconHorizontal: {
+    height: '100%',
   },
   label: {
     textAlign: 'center',

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

@@ -1,23 +1,27 @@
 import * as React from 'react';
 import {
   View,
+  TouchableWithoutFeedback,
   StyleSheet,
   AccessibilityRole,
   AccessibilityStates,
 } from 'react-native';
+
 import { Route, CommonActions } from '@react-navigation/core';
 import { TabNavigationState } from '@react-navigation/routers';
 // eslint-disable-next-line import/no-unresolved
 import { ScreenContainer } from 'react-native-screens';
 import { SafeAreaProvider } from 'react-native-safe-area-context';
 
+import ResourceSavingScene from './ResourceSavingScene';
 import BottomTabBar from './BottomTabBar';
 import {
   BottomTabNavigationConfig,
   BottomTabDescriptorMap,
   BottomTabNavigationHelpers,
+  BottomTabBarProps,
+  BottomTabBarButtonProps,
 } from '../types';
-import ResourceSavingScene from './ResourceSavingScene';
 
 type Props = BottomTabNavigationConfig & {
   state: TabNavigationState;
@@ -49,16 +53,25 @@ export default class BottomTabView extends React.Component<Props, State> {
     loaded: [this.props.state.index],
   };
 
-  private getButtonComponent = ({ route }: { route: Route<string> }) => {
+  private renderButton = ({
+    route,
+    children,
+    style,
+    ...rest
+  }: { route: Route<string> } & BottomTabBarButtonProps) => {
     const { descriptors } = this.props;
     const descriptor = descriptors[route.key];
     const options = descriptor.options;
 
-    if (options.tabBarButtonComponent) {
-      return options.tabBarButtonComponent;
+    if (options.tabBarButton) {
+      return options.tabBarButton({ children, style, ...rest });
     }
 
-    return undefined;
+    return (
+      <TouchableWithoutFeedback {...rest}>
+        <View style={style}>{children}</View>
+      </TouchableWithoutFeedback>
+    );
   };
 
   private renderIcon = ({
@@ -159,7 +172,7 @@ export default class BottomTabView extends React.Component<Props, State> {
 
   private renderTabBar = () => {
     const {
-      tabBarComponent: TabBarComponent = BottomTabBar,
+      tabBar = (props: BottomTabBarProps) => <BottomTabBar {...props} />,
       tabBarOptions,
       state,
       navigation,
@@ -174,27 +187,25 @@ export default class BottomTabView extends React.Component<Props, State> {
       return null;
     }
 
-    return (
-      <TabBarComponent
-        {...tabBarOptions}
-        state={state}
-        descriptors={descriptors}
-        navigation={navigation}
-        onTabPress={this.handleTabPress}
-        onTabLongPress={this.handleTabLongPress}
-        getLabelText={this.getLabelText}
-        getButtonComponent={this.getButtonComponent}
-        getAccessibilityLabel={this.getAccessibilityLabel}
-        getAccessibilityRole={this.getAccessibilityRole}
-        getAccessibilityStates={this.getAccessibilityStates}
-        getTestID={this.getTestID}
-        renderIcon={this.renderIcon}
-      />
-    );
+    return tabBar({
+      ...tabBarOptions,
+      state: state,
+      descriptors: descriptors,
+      navigation: navigation,
+      onTabPress: this.handleTabPress,
+      onTabLongPress: this.handleTabLongPress,
+      getLabelText: this.getLabelText,
+      getAccessibilityLabel: this.getAccessibilityLabel,
+      getAccessibilityRole: this.getAccessibilityRole,
+      getAccessibilityStates: this.getAccessibilityStates,
+      getTestID: this.getTestID,
+      renderButton: this.renderButton,
+      renderIcon: this.renderIcon,
+    });
   };
 
   render() {
-    const { state, descriptors, lazy } = this.props;
+    const { state, descriptors, lazy, unmountInactiveScreens } = this.props;
     const { routes } = state;
     const { loaded } = this.state;
 
@@ -203,6 +214,10 @@ export default class BottomTabView extends React.Component<Props, State> {
         <View style={styles.container}>
           <ScreenContainer style={styles.pages}>
             {routes.map((route, index) => {
+              if (unmountInactiveScreens && index !== state.index) {
+                return null;
+              }
+
               if (lazy && !loaded.includes(index)) {
                 // Don't render a screen if we've never navigated to it
                 return null;
@@ -216,7 +231,15 @@ export default class BottomTabView extends React.Component<Props, State> {
                   style={StyleSheet.absoluteFill}
                   isVisible={isFocused}
                 >
-                  {descriptors[route.key].render()}
+                  <View
+                    accessibilityElementsHidden={!isFocused}
+                    importantForAccessibility={
+                      isFocused ? 'auto' : 'no-hide-descendants'
+                    }
+                    style={styles.content}
+                  >
+                    {descriptors[route.key].render()}
+                  </View>
                 </ResourceSavingScene>
               );
             })}
@@ -236,4 +259,7 @@ const styles = StyleSheet.create({
   pages: {
     flex: 1,
   },
+  content: {
+    flex: 1,
+  },
 });

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

@@ -1,28 +0,0 @@
-import React from 'react';
-import { TouchableWithoutFeedback, View } from 'react-native';
-
-export default function TouchableWithoutFeedbackWrapper({
-  onPress,
-  onLongPress,
-  testID,
-  accessibilityLabel,
-  accessibilityRole,
-  accessibilityStates,
-  ...rest
-}: React.ComponentProps<typeof TouchableWithoutFeedback> & {
-  children: React.ReactNode;
-}) {
-  return (
-    <TouchableWithoutFeedback
-      onPress={onPress}
-      onLongPress={onLongPress}
-      testID={testID}
-      hitSlop={{ left: 15, right: 15, top: 0, bottom: 5 }}
-      accessibilityLabel={accessibilityLabel}
-      accessibilityRole={accessibilityRole}
-      accessibilityStates={accessibilityStates}
-    >
-      <View {...rest} />
-    </TouchableWithoutFeedback>
-  );
-}

packages/compat/CHANGELOG.md

@@ -3,6 +3,49 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+# [5.0.0-alpha.14](https://github.com/react-navigation/navigation-ex/compare/@react-navigation/compat@5.0.0-alpha.13...@react-navigation/compat@5.0.0-alpha.14) (2019-11-10)
+
+**Note:** Version bump only for package @react-navigation/compat
+
+
+
+
+
+# [5.0.0-alpha.13](https://github.com/react-navigation/navigation-ex/compare/@react-navigation/compat@5.0.0-alpha.12...@react-navigation/compat@5.0.0-alpha.13) (2019-11-08)
+
+**Note:** Version bump only for package @react-navigation/compat
+
+
+
+
+
+# [5.0.0-alpha.12](https://github.com/react-navigation/navigation-ex/compare/@react-navigation/compat@5.0.0-alpha.11...@react-navigation/compat@5.0.0-alpha.12) (2019-11-04)
+
+**Note:** Version bump only for package @react-navigation/compat
+
+
+
+
+
+# [5.0.0-alpha.11](https://github.com/react-navigation/navigation-ex/compare/@react-navigation/compat@5.0.0-alpha.10...@react-navigation/compat@5.0.0-alpha.11) (2019-10-30)
+
+
+### Bug Fixes
+
+* drop isFirstRouteInParent method ([#145](https://github.com/react-navigation/navigation-ex/issues/145)) ([3a77107](https://github.com/react-navigation/navigation-ex/commit/3a77107))
+
+
+
+
+
+# [5.0.0-alpha.10](https://github.com/react-navigation/navigation-ex/compare/@react-navigation/compat@5.0.0-alpha.9...@react-navigation/compat@5.0.0-alpha.10) (2019-10-29)
+
+**Note:** Version bump only for package @react-navigation/compat
+
+
+
+
+
 # [5.0.0-alpha.9](https://github.com/react-navigation/navigation-ex/compare/@react-navigation/compat@5.0.0-alpha.8...@react-navigation/compat@5.0.0-alpha.9) (2019-10-22)
 
 **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": "5.0.0-alpha.9",
+  "version": "5.0.0-alpha.14",
   "license": "MIT",
   "repository": {
     "type": "git",
@@ -24,12 +24,12 @@
     "clean": "del lib"
   },
   "dependencies": {
-    "@react-navigation/routers": "^5.0.0-alpha.9"
+    "@react-navigation/routers": "^5.0.0-alpha.14"
   },
   "devDependencies": {
     "@types/react": "^16.9.4",
     "react": "~16.8.3",
-    "typescript": "^3.6.3"
+    "typescript": "^3.7.2"
   },
   "peerDependencies": {
     "@react-navigation/core": "^5.0.0-alpha.0",

packages/compat/src/createCompatNavigationProp.tsx

@@ -173,6 +173,12 @@ export default function createCompatNavigationProp<
 
       return defaultValue;
     },
+    isFirstRouteInParent(): boolean {
+      const { routes } = navigation.dangerouslyGetState();
+
+      // @ts-ignore
+      return routes[0].key === state.key;
+    },
     dangerouslyGetParent() {
       const parent = navigation.dangerouslyGetParent();
 

packages/compat/src/createSwitchNavigator.tsx

@@ -1,6 +1,6 @@
 import {
   useNavigationBuilder,
-  createNavigator,
+  createNavigatorFactory,
   DefaultNavigatorOptions,
 } from '@react-navigation/core';
 import {
@@ -24,5 +24,5 @@ function SwitchNavigator(props: Props) {
 }
 
 export default createCompatNavigatorFactory(
-  createNavigator<{}, typeof SwitchNavigator>(SwitchNavigator)
+  createNavigatorFactory<{}, typeof SwitchNavigator>(SwitchNavigator)
 );

packages/compat/src/types.tsx

@@ -25,6 +25,7 @@ export type CompatNavigationProp<
       paramName: T,
       defaultValue?: ParamList[RouteName][T]
     ): ParamList[RouteName][T];
+    isFirstRouteInParent(): boolean;
     dangerouslyGetParent<
       T = NavigationProp<ParamListBase> | undefined
     >(): T extends NavigationProp<ParamListBase>

packages/core/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.
 
+# [5.0.0-alpha.22](https://github.com/react-navigation/navigation-ex/compare/@react-navigation/core@5.0.0-alpha.21...@react-navigation/core@5.0.0-alpha.22) (2019-11-10)
+
+
+### Bug Fixes
+
+* throw when containers are nested within another ([d4072e7](https://github.com/react-navigation/navigation-ex/commit/d4072e7))
+
+
+
+
+
+# [5.0.0-alpha.21](https://github.com/react-navigation/navigation-ex/compare/@react-navigation/core@5.0.0-alpha.20...@react-navigation/core@5.0.0-alpha.21) (2019-11-08)
+
+
+### Bug Fixes
+
+* don't crash if initialState is null ([270fbdc](https://github.com/react-navigation/navigation-ex/commit/270fbdc))
+* fix types for resetRoot to accept undefined ([e871fdb](https://github.com/react-navigation/navigation-ex/commit/e871fdb))
+
+
+
+
+
+# [5.0.0-alpha.20](https://github.com/react-navigation/navigation-ex/compare/@react-navigation/core@5.0.0-alpha.19...@react-navigation/core@5.0.0-alpha.20) (2019-11-02)
+
+
+### Bug Fixes
+
+* pass rehydrated state in onStateChange and devtools ([5a34764](https://github.com/react-navigation/navigation-ex/commit/5a34764))
+
+
+
+
+
+# [5.0.0-alpha.19](https://github.com/react-navigation/navigation-ex/compare/@react-navigation/core@5.0.0-alpha.18...@react-navigation/core@5.0.0-alpha.19) (2019-10-30)
+
+
+### Bug Fixes
+
+* drop isFirstRouteInParent method ([#145](https://github.com/react-navigation/navigation-ex/issues/145)) ([3a77107](https://github.com/react-navigation/navigation-ex/commit/3a77107))
+
+
+
+
+
+# [5.0.0-alpha.18](https://github.com/react-navigation/navigation-ex/compare/@react-navigation/core@5.0.0-alpha.17...@react-navigation/core@5.0.0-alpha.18) (2019-10-29)
+
+
+### Bug Fixes
+
+* improve type annotation for screens ([8f16085](https://github.com/react-navigation/navigation-ex/commit/8f16085))
+
+
+
+
+
 # [5.0.0-alpha.17](https://github.com/react-navigation/navigation-ex/compare/@react-navigation/core@5.0.0-alpha.16...@react-navigation/core@5.0.0-alpha.17) (2019-10-22)
 
 **Note:** Version bump only for package @react-navigation/core

packages/core/README.md

@@ -15,7 +15,7 @@ yarn add @react-navigation/core
 A basic custom navigator bundling a router and a view looks like this:
 
 ```js
-import { useNavigationBuilder } from '@react-navigation/core';
+import { createNavigatorFactory, useNavigationBuilder } from '@react-navigation/core';
 import { StackRouter } from '@react-navigation/routers';
 
 function StackNavigator({ initialRouteName, children, ...rest }) {
@@ -34,5 +34,5 @@ function StackNavigator({ initialRouteName, children, ...rest }) {
   );
 }
 
-export default createNavigator(StackNavigator);
+export default createNavigatorFactory(StackNavigator);
 ```

packages/core/package.json

@@ -6,7 +6,7 @@
     "react-native",
     "react-navigation"
   ],
-  "version": "5.0.0-alpha.17",
+  "version": "5.0.0-alpha.22",
   "license": "MIT",
   "repository": {
     "type": "git",
@@ -43,7 +43,7 @@
     "react": "~16.8.3",
     "react-native-testing-library": "^1.9.1",
     "react-test-renderer": "~16.8.3",
-    "typescript": "^3.6.3"
+    "typescript": "^3.7.2"
   },
   "peerDependencies": {
     "react": "~16.8.3"

packages/core/src/NavigationContainer.tsx

@@ -23,6 +23,7 @@ const MISSING_CONTEXT_ERROR =
   "We couldn't find a navigation context. Have you wrapped your app with 'NavigationContainer'?";
 
 export const NavigationStateContext = React.createContext<{
+  isDefault?: true;
   state?: NavigationState | PartialState<NavigationState>;
   getState: () => NavigationState | PartialState<NavigationState> | undefined;
   setState: (
@@ -31,6 +32,8 @@ export const NavigationStateContext = React.createContext<{
   key?: string;
   performTransaction: (action: () => void) => void;
 }>({
+  isDefault: true,
+
   get getState(): any {
     throw new Error(MISSING_CONTEXT_ERROR);
   },
@@ -83,11 +86,24 @@ const getPartialState = (
  * @param props.ref Ref object which refers to the navigation object containing helper methods.
  */
 const Container = React.forwardRef(function NavigationContainer(
-  { initialState, onStateChange, children }: NavigationContainerProps,
+  {
+    initialState,
+    onStateChange,
+    independent,
+    children,
+  }: NavigationContainerProps,
   ref: React.Ref<NavigationContainerRef>
 ) {
+  const parent = React.useContext(NavigationStateContext);
+
+  if (!parent.isDefault && !independent) {
+    throw new Error(
+      "Looks like you have nested a 'NavigationContainer' inside another. Normally you need only one container at the root of the app, so this was probably an error. If this was intentional, pass 'independent={true}' explicitely."
+    );
+  }
+
   const [state, setNavigationState] = React.useState<State>(() =>
-    getPartialState(initialState)
+    getPartialState(initialState == null ? undefined : initialState)
   );
 
   const navigationStateRef = React.useRef<State>();
@@ -130,16 +146,16 @@ const Container = React.forwardRef(function NavigationContainer(
   };
 
   const resetRoot = React.useCallback(
-    (state: PartialState<NavigationState> | NavigationState) => {
+    (state?: PartialState<NavigationState> | NavigationState) => {
       trackAction('@@RESET_ROOT');
       setNavigationState(state);
     },
     [trackAction]
   );
 
-  const getRootState = () => {
+  const getRootState = React.useCallback(() => {
     return getStateForRoute('root');
-  };
+  }, [getStateForRoute]);
 
   React.useImperativeHandle(ref, () => ({
     ...(Object.keys(CommonActions) as Array<keyof typeof CommonActions>).reduce<
@@ -220,18 +236,18 @@ const Container = React.forwardRef(function NavigationContainer(
     if (skipTrackingRef.current) {
       skipTrackingRef.current = false;
     } else {
-      trackState(state);
+      trackState(getRootState);
     }
 
     navigationStateRef.current = state;
     transactionStateRef.current = null;
 
     if (!isFirstMountRef.current && onStateChange) {
-      onStateChange(state);
+      onStateChange(getRootState());
     }
 
     isFirstMountRef.current = false;
-  }, [state, onStateChange, trackState]);
+  }, [state, onStateChange, trackState, getRootState]);
 
   return (
     <NavigationBuilderContext.Provider value={builderContext}>

packages/core/src/SceneView.tsx

@@ -90,8 +90,10 @@ export default function SceneView<
               route={route}
             >
               {'component' in screen && screen.component !== undefined ? (
+                // @ts-ignore
                 <screen.component navigation={navigation} route={route} />
               ) : 'children' in screen && screen.children !== undefined ? (
+                // @ts-ignore
                 screen.children({ navigation, route })
               ) : null}
             </StaticContainer>

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

@@ -4,7 +4,8 @@ import * as CommonActions from '../CommonActions';
 jest.mock('shortid', () => () => 'test');
 
 const STATE = {
-  stale: false as false,
+  stale: false as const,
+  type: 'test',
   key: 'root',
   index: 1,
   routes: [
@@ -23,6 +24,7 @@ it('replaces focused screen with REPLACE', () => {
 
   expect(result).toEqual({
     stale: false,
+    type: 'test',
     key: 'root',
     index: 1,
     routes: [
@@ -42,6 +44,7 @@ it('replaces source screen with REPLACE', () => {
 
   expect(result).toEqual({
     stale: false,
+    type: 'test',
     key: 'root',
     index: 1,
     routes: [
@@ -70,6 +73,7 @@ it('sets params for the focused screen with SET_PARAMS', () => {
 
   expect(result).toEqual({
     stale: false,
+    type: 'test',
     key: 'root',
     index: 1,
     routes: [
@@ -89,6 +93,7 @@ it('sets params for the source screen with SET_PARAMS', () => {
 
   expect(result).toEqual({
     stale: false,
+    type: 'test',
     key: 'root',
     index: 1,
     routes: [

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

@@ -122,6 +122,32 @@ it('throws when nesting performTransaction', () => {
   );
 });
 
+it('throws when nesting containers', () => {
+  expect(() =>
+    render(
+      <NavigationContainer>
+        <NavigationContainer>
+          <React.Fragment />
+        </NavigationContainer>
+      </NavigationContainer>
+    )
+  ).toThrowError(
+    "Looks like you have nested a 'NavigationContainer' inside another."
+  );
+
+  expect(() =>
+    render(
+      <NavigationContainer>
+        <NavigationContainer independent>
+          <React.Fragment />
+        </NavigationContainer>
+      </NavigationContainer>
+    )
+  ).not.toThrowError(
+    "Looks like you have nested a 'NavigationContainer' inside another."
+  );
+});
+
 it('handle dispatching with ref', () => {
   const CurrentParentRouter = MockRouter;
 
@@ -233,6 +259,7 @@ it('handle dispatching with ref', () => {
   expect(onStateChange).toBeCalledTimes(1);
   expect(onStateChange).lastCalledWith({
     stale: false,
+    type: 'test',
     index: 0,
     key: '0',
     routeNames: ['foo', 'foo2', 'bar', 'baz'],
@@ -242,6 +269,7 @@ it('handle dispatching with ref', () => {
         name: 'baz',
         state: {
           stale: false,
+          type: 'test',
           index: 0,
           key: '1',
           routeNames: ['qux', 'lex'],
@@ -319,7 +347,28 @@ it('handle resetting state with ref', () => {
   });
 
   expect(onStateChange).toBeCalledTimes(1);
-  expect(onStateChange).lastCalledWith(state);
+  expect(onStateChange).lastCalledWith({
+    index: 1,
+    key: '5',
+    routeNames: ['foo', 'foo2', 'bar', 'baz'],
+    routes: [
+      {
+        key: 'baz',
+        name: 'baz',
+        state: {
+          index: 0,
+          key: '6',
+          routeNames: ['qux', 'lex'],
+          routes: [{ key: 'qux', name: 'qux' }, { key: 'lex', name: 'lex' }],
+          stale: false,
+          type: 'test',
+        },
+      },
+      { key: 'bar', name: 'bar' },
+    ],
+    stale: false,
+    type: 'test',
+  });
 });
 
 it('handle getRootState', () => {
@@ -367,10 +416,12 @@ it('handle getRootState', () => {
           routeNames: ['qux', 'lex'],
           routes: [{ key: 'qux', name: 'qux' }, { key: 'lex', name: 'lex' }],
           stale: false,
+          type: 'test',
         },
       },
       { key: 'bar', name: 'bar' },
     ],
     stale: false,
+    type: 'test',
   });
 });

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

@@ -13,6 +13,8 @@ export const MockRouterKey = { current: 0 };
 
 export default function MockRouter(options: DefaultRouterOptions) {
   const router: Router<NavigationState, MockActions> = {
+    type: 'test',
+
     getInitialState({ routeNames, routeParamList }) {
       const index =
         options.initialRouteName === undefined
@@ -21,6 +23,7 @@ export default function MockRouter(options: DefaultRouterOptions) {
 
       return {
         stale: false,
+        type: 'test',
         key: String(MockRouterKey.current++),
         index,
         routeNames,
@@ -58,6 +61,7 @@ export default function MockRouter(options: DefaultRouterOptions) {
 
       return {
         stale: false,
+        type: 'test',
         key: String(MockRouterKey.current++),
         index:
           typeof state.index === 'number' && state.index < routes.length

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

@@ -52,6 +52,7 @@ it('initializes state for a navigator on navigation', () => {
   expect(onStateChange).toBeCalledTimes(1);
   expect(onStateChange).toBeCalledWith({
     stale: false,
+    type: 'test',
     index: 0,
     key: '0',
     routeNames: ['foo', 'bar', 'baz'],
@@ -63,6 +64,27 @@ it('initializes state for a navigator on navigation', () => {
   });
 });
 
+it("doesn't crash when initialState is null", () => {
+  const TestNavigator = (props: any) => {
+    const { state, descriptors } = useNavigationBuilder(MockRouter, props);
+
+    return descriptors[state.routes[state.index].key].render();
+  };
+
+  const TestScreen = () => null;
+
+  const element = (
+    // @ts-ignore
+    <NavigationContainer initialState={null}>
+      <TestNavigator>
+        <Screen name="foo" component={TestScreen} />
+      </TestNavigator>
+    </NavigationContainer>
+  );
+
+  expect(() => render(element)).not.toThrowError();
+});
+
 it('rehydrates state for a navigator on navigation', () => {
   const TestNavigator = (props: any) => {
     const { state, descriptors } = useNavigationBuilder(MockRouter, props);
@@ -106,6 +128,66 @@ it('rehydrates state for a navigator on navigation', () => {
     routeNames: ['foo', 'bar'],
     routes: [{ key: 'foo', name: 'foo' }, { key: 'bar', name: 'bar' }],
     stale: false,
+    type: 'test',
+  });
+});
+
+it("doesn't rehydrate state if the type of state didn't match router", () => {
+  const TestNavigator = (props: any) => {
+    const { state, descriptors } = useNavigationBuilder(MockRouter, props);
+
+    return descriptors[state.routes[state.index].key].render();
+  };
+
+  const FooScreen = (props: any) => {
+    React.useEffect(() => {
+      props.navigation.dispatch({ type: 'UPDATE' });
+      // eslint-disable-next-line react-hooks/exhaustive-deps
+    }, []);
+
+    return null;
+  };
+
+  const initialState = {
+    index: 1,
+    type: 'something-else',
+    routes: [{ key: 'foo', name: 'foo' }, { key: 'bar', name: 'bar' }],
+  };
+
+  const onStateChange = jest.fn();
+
+  const element = (
+    <NavigationContainer
+      initialState={initialState}
+      onStateChange={onStateChange}
+    >
+      <TestNavigator initialRouteName="foo">
+        <Screen
+          name="foo"
+          component={FooScreen}
+          initialParams={{ answer: 42 }}
+        />
+        <Screen name="bar" component={jest.fn()} />
+      </TestNavigator>
+    </NavigationContainer>
+  );
+
+  render(element).update(element);
+
+  expect(onStateChange).lastCalledWith({
+    index: 0,
+    key: '0',
+    routeNames: ['foo', 'bar'],
+    routes: [
+      {
+        key: 'foo',
+        name: 'foo',
+        params: { answer: 42 },
+      },
+      { key: 'bar', name: 'bar' },
+    ],
+    stale: false,
+    type: 'test',
   });
 });
 
@@ -144,6 +226,7 @@ it('initializes state for nested screens in React.Fragment', () => {
   expect(onStateChange).toBeCalledTimes(1);
   expect(onStateChange).toBeCalledWith({
     stale: false,
+    type: 'test',
     index: 0,
     key: '0',
     routeNames: ['foo', 'bar', 'baz'],
@@ -194,6 +277,7 @@ it('initializes state for nested navigator on navigation', () => {
   expect(onStateChange).toBeCalledTimes(1);
   expect(onStateChange).toBeCalledWith({
     stale: false,
+    type: 'test',
     index: 2,
     key: '0',
     routeNames: ['foo', 'bar', 'baz'],
@@ -205,6 +289,7 @@ it('initializes state for nested navigator on navigation', () => {
         name: 'baz',
         state: {
           stale: false,
+          type: 'test',
           index: 0,
           key: '1',
           routeNames: ['qux'],
@@ -309,6 +394,7 @@ it('cleans up state when the navigator unmounts', () => {
   expect(onStateChange).toBeCalledTimes(1);
   expect(onStateChange).lastCalledWith({
     stale: false,
+    type: 'test',
     index: 0,
     key: '0',
     routeNames: ['foo', 'bar'],
@@ -361,6 +447,7 @@ it('allows state updates by dispatching a function returning an action', () => {
   expect(onStateChange).toBeCalledTimes(1);
   expect(onStateChange).toBeCalledWith({
     stale: false,
+    type: 'test',
     index: 1,
     key: '0',
     routeNames: ['foo', 'bar'],
@@ -399,6 +486,7 @@ it('updates route params with setParams', () => {
   expect(onStateChange).toBeCalledTimes(1);
   expect(onStateChange).lastCalledWith({
     stale: false,
+    type: 'test',
     index: 0,
     key: '0',
     routeNames: ['foo', 'bar'],
@@ -413,6 +501,7 @@ it('updates route params with setParams', () => {
   expect(onStateChange).toBeCalledTimes(2);
   expect(onStateChange).lastCalledWith({
     stale: false,
+    type: 'test',
     index: 0,
     key: '0',
     routeNames: ['foo', 'bar'],
@@ -466,10 +555,23 @@ it('updates route params with setParams applied to parent', () => {
     key: '0',
     routeNames: ['foo', 'bar'],
     routes: [
-      { key: 'foo', name: 'foo', params: { username: 'alice' } },
+      {
+        key: 'foo',
+        name: 'foo',
+        params: { username: 'alice' },
+        state: {
+          index: 0,
+          key: '1',
+          routeNames: ['baz'],
+          routes: [{ key: 'baz', name: 'baz' }],
+          stale: false,
+          type: 'test',
+        },
+      },
       { key: 'bar', name: 'bar' },
     ],
     stale: false,
+    type: 'test',
   });
 
   act(() => setParams({ age: 25 }));
@@ -480,10 +582,23 @@ it('updates route params with setParams applied to parent', () => {
     key: '0',
     routeNames: ['foo', 'bar'],
     routes: [
-      { key: 'foo', name: 'foo', params: { username: 'alice', age: 25 } },
+      {
+        key: 'foo',
+        name: 'foo',
+        params: { username: 'alice', age: 25 },
+        state: {
+          index: 0,
+          key: '1',
+          routeNames: ['baz'],
+          routes: [{ key: 'baz', name: 'baz' }],
+          stale: false,
+          type: 'test',
+        },
+      },
       { key: 'bar', name: 'bar' },
     ],
     stale: false,
+    type: 'test',
   });
 });
 
@@ -516,6 +631,7 @@ it('handles change in route names', () => {
 
   expect(onStateChange).toBeCalledWith({
     stale: false,
+    type: 'test',
     index: 0,
     key: '0',
     routeNames: ['foo', 'baz', 'qux'],
@@ -628,6 +744,7 @@ it('gives access to internal state', () => {
     routeNames: ['bar'],
     routes: [{ key: 'bar', name: 'bar' }],
     stale: false,
+    type: 'test',
   });
 });
 

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

@@ -216,6 +216,7 @@ it('fires blur event when a route is removed with a delay', async () => {
 
         return {
           stale: false,
+          type: 'test',
           key: 'stack',
           index: 0,
           routeNames,

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

@@ -76,6 +76,7 @@ it("lets parent handle the action if child didn't", () => {
   expect(onStateChange).toBeCalledTimes(1);
   expect(onStateChange).lastCalledWith({
     stale: false,
+    type: 'test',
     index: 2,
     key: '0',
     routeNames: ['foo', 'bar', 'baz'],
@@ -191,6 +192,7 @@ it("lets children handle the action if parent didn't", () => {
   expect(onStateChange).toBeCalledTimes(1);
   expect(onStateChange).lastCalledWith({
     stale: false,
+    type: 'test',
     index: 0,
     key: '0',
     routeNames: ['foo', 'bar', 'baz'],
@@ -200,6 +202,7 @@ it("lets children handle the action if parent didn't", () => {
         name: 'baz',
         state: {
           stale: false,
+          type: 'test',
           index: 0,
           key: '1',
           routeNames: ['qux', 'lex'],

packages/core/src/createNavigatorFactory.tsx

@@ -9,7 +9,7 @@ import { ParamListBase, TypedNavigator } from './types';
  * @param Navigator The navigtor component to wrap.
  * @returns Factory method to create a `Navigator` and `Screen` pair.
  */
-export default function createNavigator<
+export default function createNavigatorFactory<
   ScreenOptions extends object,
   NavigatorComponent extends React.ComponentType<any>
 >(Navigator: NavigatorComponent) {

packages/core/src/index.tsx

@@ -4,7 +4,7 @@ export { CommonActions };
 
 export { default as BaseRouter } from './BaseRouter';
 export { default as NavigationContainer } from './NavigationContainer';
-export { default as createNavigator } from './createNavigator';
+export { default as createNavigatorFactory } from './createNavigatorFactory';
 
 export { default as NavigationContext } from './NavigationContext';
 export { default as NavigationRouteContext } from './NavigationRouteContext';

packages/core/src/types.tsx

@@ -23,6 +23,12 @@ export type NavigationState = {
   routes: Array<
     Route<string> & { state?: NavigationState | PartialState<NavigationState> }
   >;
+  /**
+   * Custom type for the state, whether it's for tab, stack, drawer etc.
+   * During rehydration, the state will be discarded if type doesn't match with router type.
+   * It can also be used to detect the type of the navigator we're dealing with.
+   */
+  type: string;
   /**
    * Whether the navigation state has been rehydrated.
    */
@@ -36,9 +42,10 @@ export type InitialState = Partial<
 };
 
 export type PartialState<State extends NavigationState> = Partial<
-  Omit<State, 'stale' | 'key' | 'routes' | 'routeNames'>
+  Omit<State, 'stale' | 'type' | 'key' | 'routes' | 'routeNames'>
 > & {
   stale?: true;
+  type?: string;
   routes: Array<
     Omit<Route<string>, 'key'> & { key?: string; state?: InitialState }
   >;
@@ -115,6 +122,12 @@ export type Router<
   State extends NavigationState,
   Action extends NavigationAction
 > = {
+  /**
+   * Type of the router. Should match the `type` property in state.
+   * If the type doesn't match, the state will be discarded during rehydration.
+   */
+  type: State['type'];
+
   /**
    * Initialize the navigation state.
    *
@@ -325,7 +338,7 @@ type NavigationHelpersCommon<
    *
    * @param state Navigation state object.
    */
-  resetRoot(state: PartialState<NavigationState> | NavigationState): void;
+  resetRoot(state?: PartialState<NavigationState> | NavigationState): void;
 
   /**
    * Go back to the previous route in history.
@@ -364,10 +377,23 @@ export type NavigationHelpers<
   };
 
 export type NavigationContainerProps = {
+  /**
+   * Initial navigation state for the child navigators.
+   */
   initialState?: InitialState;
-  onStateChange?: (
-    state: NavigationState | PartialState<NavigationState> | undefined
-  ) => void;
+  /**
+   * Callback which is called with the latest navigation state when it changes.
+   */
+  onStateChange?: (state: NavigationState | undefined) => void;
+  /**
+   * Whether this navigation container should be independent of parent containers.
+   * If this is not set to `true`, this container cannot be nested inside another container.
+   * Setting it to `true` disconnects any children navigators from parent container.
+   */
+  independent?: boolean;
+  /**
+   * Children elements to render.
+   */
   children: React.ReactNode;
 };
 
@@ -394,13 +420,6 @@ export type NavigationProp<
    */
   setOptions(options: Partial<ScreenOptions>): void;
 
-  /**
-   * Check if the screen is the first route in the navigator.
-   * This method returns `true` if the index of the route is `0`, `false` otherwise.
-   * It can be useful to decide whether to display a back button in a stack.
-   */
-  isFirstRouteInParent(): boolean;
-
   /**
    * Returns the parent navigator, if any. Reason why the function is called
    * dangerouslyGetParent is to warn developers against overusing it to eg. get parent
@@ -521,13 +540,19 @@ export type RouteConfig<
       /**
        * React component to render for this screen.
        */
-      component: React.ComponentType<any>;
+      component: React.ComponentType<{
+        route: RouteProp<ParamList, RouteName>;
+        navigation: any;
+      }>;
     }
   | {
       /**
        * Render callback to render content of this screen.
        */
-      children: (props: any) => React.ReactNode;
+      children: (props: {
+        route: RouteProp<ParamList, RouteName>;
+        navigation: any;
+      }) => React.ReactNode;
     });
 
 export type NavigationContainerRef =
@@ -537,7 +562,7 @@ export type NavigationContainerRef =
        *
        * @param state Navigation state object.
        */
-      resetRoot(state: PartialState<NavigationState> | NavigationState): void;
+      resetRoot(state?: PartialState<NavigationState> | NavigationState): void;
       getRootState(): NavigationState;
     }
   | undefined

packages/core/src/useDevTools.tsx

@@ -62,7 +62,7 @@ export default function useDevTools({ name, reset, state }: Options) {
   );
 
   const trackState = React.useCallback(
-    (state: State) => {
+    (getState: () => State) => {
       if (!devTools) {
         return;
       }
@@ -71,9 +71,11 @@ export default function useDevTools({ name, reset, state }: Options) {
         devTools.send(actions.current.shift(), lastStateRef.current);
       }
 
+      const state = getState();
+
       if (actions.current.length) {
         devTools.send(actions.current.pop(), state);
-      } else if (lastStateRef.current !== state) {
+      } else {
         devTools.send('@@UNKNOWN', state);
       }
 

packages/core/src/useNavigationBuilder.tsx

@@ -166,6 +166,17 @@ export default function useNavigationBuilder<
     );
   }
 
+  const isStateValid = React.useCallback(
+    state => state.type === undefined || state.type === router.type,
+    [router.type]
+  );
+
+  const isStateInitialized = React.useCallback(
+    state =>
+      state !== undefined && state.stale === false && isStateValid(state),
+    [isStateValid]
+  );
+
   const {
     state: currentState,
     getState: getCurrentState,
@@ -188,7 +199,7 @@ export default function useNavigationBuilder<
     // Otherwise assume that the state was provided as initial state
     // So we need to rehydrate it to make it usable
     initializedStateRef.current =
-      currentState === undefined
+      currentState === undefined || !isStateValid(currentState)
         ? router.getInitialState({
             routeNames,
             routeParamList,
@@ -207,9 +218,9 @@ export default function useNavigationBuilder<
     // If the state isn't initialized, or stale, use the state we initialized instead
     // The state won't update until there's a change needed in the state we have initalized locally
     // So it'll be `undefined` or stale untill the first navigation event happens
-    currentState === undefined || currentState.stale !== false
-      ? (initializedStateRef.current as State)
-      : (currentState as State);
+    isStateInitialized(currentState)
+      ? (currentState as State)
+      : (initializedStateRef.current as State);
 
   let nextState: State = state;
 
@@ -271,10 +282,10 @@ export default function useNavigationBuilder<
   const getState = React.useCallback((): State => {
     const currentState = getCurrentState();
 
-    return currentState === undefined || currentState.stale !== false
-      ? (initializedStateRef.current as State)
-      : (currentState as State);
-  }, [getCurrentState]);
+    return isStateInitialized(currentState)
+      ? (currentState as State)
+      : (initializedStateRef.current as State);
+  }, [getCurrentState, isStateInitialized]);
 
   const emitter = useEventEmitter();
 

packages/core/src/useNavigationCache.tsx

@@ -66,11 +66,9 @@ export default function useNavigationCache<
   cache.current = state.routes.reduce<NavigationCache<State, ScreenOptions>>(
     (acc, route, index) => {
       const previous = cache.current[route.key];
-      const isFirst = route.key === state.routes[0].key;
 
-      if (previous && previous.isFirstRouteInParent() === isFirst) {
-        // If a cached navigation object already exists and has same `isFirstRouteInParent`, reuse it
-        // This method could return different result if the index of the route changes somehow
+      if (previous) {
+        // If a cached navigation object already exists, reuse it
         acc[route.key] = previous;
       } else {
         // eslint-disable-next-line @typescript-eslint/no-unused-vars
@@ -121,7 +119,6 @@ export default function useNavigationCache<
             // This makes sure that we return the focus state in the whole tree, not just this navigator
             return navigation ? navigation.isFocused() : true;
           },
-          isFirstRouteInParent: () => isFirst,
         };
       }
 

packages/core/src/useOnGetState.tsx

@@ -14,7 +14,7 @@ export default function useOnGetState({
   const route = React.useContext(NavigationRouteContext);
   const key = route ? route.key : 'root';
 
-  const getter = React.useCallback(() => {
+  const getRehydratedState = React.useCallback(() => {
     const state = getState();
     return {
       ...state,
@@ -26,6 +26,6 @@ export default function useOnGetState({
   }, [getState, getStateForRoute]);
 
   React.useEffect(() => {
-    return addStateGetter && addStateGetter(key, getter);
-  }, [addStateGetter, getter, key]);
+    return addStateGetter && addStateGetter(key, getRehydratedState);
+  }, [addStateGetter, getRehydratedState, key]);
 }

packages/core/src/useStateGetters.tsx

@@ -9,7 +9,7 @@ export default function useStateGetters() {
   const stateGetters = React.useRef<Record<string, NavigatorStateGetter>>({});
 
   const getStateForRoute = React.useCallback(
-    routeKey =>
+    (routeKey: string) =>
       stateGetters.current[routeKey] === undefined
         ? undefined
         : stateGetters.current[routeKey](),

packages/drawer/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.
 
+# [5.0.0-alpha.22](https://github.com/react-navigation/navigation-ex/compare/@react-navigation/drawer@5.0.0-alpha.21...@react-navigation/drawer@5.0.0-alpha.22) (2019-11-10)
+
+**Note:** Version bump only for package @react-navigation/drawer
+
+
+
+
+
+# [5.0.0-alpha.21](https://github.com/react-navigation/navigation-ex/compare/@react-navigation/drawer@5.0.0-alpha.20...@react-navigation/drawer@5.0.0-alpha.21) (2019-11-08)
+
+**Note:** Version bump only for package @react-navigation/drawer
+
+
+
+
+
+# [5.0.0-alpha.20](https://github.com/react-navigation/navigation-ex/compare/@react-navigation/drawer@5.0.0-alpha.19...@react-navigation/drawer@5.0.0-alpha.20) (2019-11-04)
+
+**Note:** Version bump only for package @react-navigation/drawer
+
+
+
+
+
+# [5.0.0-alpha.19](https://github.com/react-navigation/navigation-ex/compare/@react-navigation/drawer@5.0.0-alpha.18...@react-navigation/drawer@5.0.0-alpha.19) (2019-11-02)
+
+**Note:** Version bump only for package @react-navigation/drawer
+
+
+
+
+
+# [5.0.0-alpha.18](https://github.com/react-navigation/navigation-ex/compare/@react-navigation/drawer@5.0.0-alpha.17...@react-navigation/drawer@5.0.0-alpha.18) (2019-10-30)
+
+
+### Bug Fixes
+
+* hide screen from screen reader when drawer is open ([#147](https://github.com/react-navigation/navigation-ex/issues/147)) ([fb749ac](https://github.com/react-navigation/navigation-ex/commit/fb749ac))
+
+
+### Features
+
+* add an 'unmountInactiveScreens' option ([12d597f](https://github.com/react-navigation/navigation-ex/commit/12d597f))
+
+
+
+
+
+# [5.0.0-alpha.17](https://github.com/react-navigation/navigation-ex/compare/@react-navigation/drawer@5.0.0-alpha.16...@react-navigation/drawer@5.0.0-alpha.17) (2019-10-29)
+
+**Note:** Version bump only for package @react-navigation/drawer
+
+
+
+
+
 # [5.0.0-alpha.16](https://github.com/react-navigation/navigation-ex/compare/@react-navigation/drawer@5.0.0-alpha.15...@react-navigation/drawer@5.0.0-alpha.16) (2019-10-22)
 
 

packages/drawer/package.json

@@ -11,7 +11,7 @@
     "material",
     "drawer"
   ],
-  "version": "5.0.0-alpha.16",
+  "version": "5.0.0-alpha.22",
   "license": "MIT",
   "repository": {
     "type": "git",
@@ -34,7 +34,7 @@
     "clean": "del lib"
   },
   "dependencies": {
-    "@react-navigation/routers": "^5.0.0-alpha.9"
+    "@react-navigation/routers": "^5.0.0-alpha.14"
   },
   "devDependencies": {
     "@react-native-community/bob": "^0.7.0",
@@ -46,8 +46,8 @@
     "react-native-gesture-handler": "^1.3.0",
     "react-native-reanimated": "^1.3.0",
     "react-native-safe-area-context": "^0.3.6",
-    "react-native-screens": "^2.0.0-alpha.5",
-    "typescript": "^3.6.3"
+    "react-native-screens": "^2.0.0-alpha.8",
+    "typescript": "^3.7.2"
   },
   "peerDependencies": {
     "@react-navigation/core": "^5.0.0-alpha.0",

packages/drawer/src/navigators/createDrawerNavigator.tsx

@@ -1,6 +1,6 @@
 import * as React from 'react';
 import {
-  createNavigator,
+  createNavigatorFactory,
   useNavigationBuilder,
   DefaultNavigatorOptions,
 } from '@react-navigation/core';
@@ -48,6 +48,7 @@ function DrawerNavigator({
   );
 }
 
-export default createNavigator<DrawerNavigationOptions, typeof DrawerNavigator>(
-  DrawerNavigator
-);
+export default createNavigatorFactory<
+  DrawerNavigationOptions,
+  typeof DrawerNavigator
+>(DrawerNavigator);

packages/drawer/src/types.tsx

@@ -67,16 +67,16 @@ export type DrawerNavigationConfig<T = DrawerContentOptions> = {
    * Whether a screen should be unmounted when navigating away from it.
    * Defaults to `false`.
    */
-  unmountInactiveRoutes?: boolean;
+  unmountInactiveScreens?: boolean;
   /**
-   * Custom component used to render as the content of the drawer, for example, navigation items.
-   * Defaults to `DrawerItems`.
+   * Function that returns React element to render as the content of the drawer, for example, navigation items.
+   * Defaults to `DrawerContent`.
    */
-  contentComponent: React.ComponentType<DrawerContentComponentProps<T>>;
+  drawerContent: (props: DrawerContentComponentProps<T>) => React.ReactNode;
   /**
    * Options for the content component which will be passed as props.
    */
-  contentOptions?: T;
+  drawerContentOptions?: T;
   /**
    * Style object for the component wrapping the screen content.
    */

packages/drawer/src/views/Drawer.tsx

@@ -8,6 +8,7 @@ import {
   Keyboard,
   StatusBar,
   StyleProp,
+  View,
 } from 'react-native';
 import {
   PanGestureHandler,
@@ -544,7 +545,13 @@ export default class DrawerView extends React.PureComponent<Props> {
               sceneContainerStyle as any,
             ]}
           >
-            {renderSceneContent({ progress: this.progress })}
+            <View
+              accessibilityElementsHidden={open}
+              importantForAccessibility={open ? 'no-hide-descendants' : 'auto'}
+              style={styles.content}
+            >
+              {renderSceneContent({ progress: this.progress })}
+            </View>
             <TapGestureHandler onHandlerStateChange={this.handleTapStateChange}>
               <Animated.View
                 style={[

packages/drawer/src/views/DrawerView.tsx

@@ -23,6 +23,7 @@ import {
   DrawerDescriptorMap,
   DrawerNavigationConfig,
   DrawerNavigationHelpers,
+  DrawerContentComponentProps,
 } from '../types';
 
 type Props = Omit<DrawerNavigationConfig, 'overlayColor'> & {
@@ -64,7 +65,9 @@ const getDefaultDrawerWidth = ({
 export default class DrawerView extends React.PureComponent<Props, State> {
   static defaultProps = {
     lazy: true,
-    contentComponent: DrawerContent,
+    drawerContent: (props: DrawerContentComponentProps) => (
+      <DrawerContent {...props} />
+    ),
     drawerPosition: I18nManager.isRTL ? 'right' : 'left',
     keyboardDismissMode: 'on-drag',
     overlayColor: 'rgba(0, 0, 0, 0.5)',
@@ -135,60 +138,52 @@ export default class DrawerView extends React.PureComponent<Props, State> {
       navigation,
       descriptors,
       drawerPosition,
-      contentComponent: ContentComponent,
-      contentOptions,
+      drawerContent,
+      drawerContentOptions,
     } = this.props;
 
-    return (
-      <ContentComponent
-        progress={progress}
-        state={state}
-        navigation={navigation}
-        descriptors={descriptors}
-        drawerPosition={drawerPosition}
-        {...contentOptions}
-      />
-    );
+    return drawerContent({
+      ...drawerContentOptions,
+      progress: progress,
+      state: state,
+      navigation: navigation,
+      descriptors: descriptors,
+      drawerPosition: drawerPosition,
+    });
   };
 
   private renderContent = () => {
-    let { lazy, state, descriptors, unmountInactiveRoutes } = this.props;
+    let { lazy, state, descriptors, unmountInactiveScreens } = this.props;
 
     const { loaded } = this.state;
 
-    if (unmountInactiveRoutes) {
-      const activeKey = state.routes[state.index].key;
-      const descriptor = descriptors[activeKey];
+    return (
+      <ScreenContainer style={styles.content}>
+        {state.routes.map((route, index) => {
+          if (unmountInactiveScreens && index !== state.index) {
+            return null;
+          }
 
-      return descriptor.render();
-    } else {
-      return (
-        <ScreenContainer style={styles.content}>
-          {state.routes.map((route, index) => {
-            if (lazy && !loaded.includes(index)) {
-              // Don't render a screen if we've never navigated to it
-              return null;
-            }
+          if (lazy && !loaded.includes(index)) {
+            // Don't render a screen if we've never navigated to it
+            return null;
+          }
 
-            const isFocused = state.index === index;
-            const descriptor = descriptors[route.key];
+          const isFocused = state.index === index;
+          const descriptor = descriptors[route.key];
 
-            return (
-              <ResourceSavingScene
-                key={route.key}
-                style={[
-                  StyleSheet.absoluteFill,
-                  { opacity: isFocused ? 1 : 0 },
-                ]}
-                isVisible={isFocused}
-              >
-                {descriptor.render()}
-              </ResourceSavingScene>
-            );
-          })}
-        </ScreenContainer>
-      );
-    }
+          return (
+            <ResourceSavingScene
+              key={route.key}
+              style={[StyleSheet.absoluteFill, { opacity: isFocused ? 1 : 0 }]}
+              isVisible={isFocused}
+            >
+              {descriptor.render()}
+            </ResourceSavingScene>
+          );
+        })}
+      </ScreenContainer>
+    );
   };
 
   private setDrawerGestureRef = (ref: PanGestureHandler | null) => {

packages/example/CHANGELOG.md

@@ -3,6 +3,52 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+# [5.0.0-alpha.21](https://github.com/satya164/navigation-ex/compare/@react-navigation/example@5.0.0-alpha.20...@react-navigation/example@5.0.0-alpha.21) (2019-11-10)
+
+**Note:** Version bump only for package @react-navigation/example
+
+
+
+
+
+# [5.0.0-alpha.20](https://github.com/satya164/navigation-ex/compare/@react-navigation/example@5.0.0-alpha.19...@react-navigation/example@5.0.0-alpha.20) (2019-11-08)
+
+**Note:** Version bump only for package @react-navigation/example
+
+
+
+
+
+# [5.0.0-alpha.19](https://github.com/satya164/navigation-ex/compare/@react-navigation/example@5.0.0-alpha.18...@react-navigation/example@5.0.0-alpha.19) (2019-11-04)
+
+**Note:** Version bump only for package @react-navigation/example
+
+
+
+
+
+# [5.0.0-alpha.18](https://github.com/satya164/navigation-ex/compare/@react-navigation/example@5.0.0-alpha.17...@react-navigation/example@5.0.0-alpha.18) (2019-11-02)
+
+
+### Bug Fixes
+
+* minor tweaks for web and fix example ([67fd69a](https://github.com/satya164/navigation-ex/commit/67fd69a))
+
+
+
+
+
+# [5.0.0-alpha.17](https://github.com/satya164/navigation-ex/compare/@react-navigation/example@5.0.0-alpha.16...@react-navigation/example@5.0.0-alpha.17) (2019-10-29)
+
+
+### Bug Fixes
+
+* improve type annotation for screens ([8f16085](https://github.com/satya164/navigation-ex/commit/8f16085))
+
+
+
+
+
 # [5.0.0-alpha.16](https://github.com/satya164/navigation-ex/compare/@react-navigation/example@5.0.0-alpha.15...@react-navigation/example@5.0.0-alpha.16) (2019-10-22)
 
 **Note:** Version bump only for package @react-navigation/example

packages/example/ios/Podfile

@@ -28,7 +28,7 @@ target 'ReactNavigationExample' do
   pod 'Folly', :podspec => '../node_modules/react-native/third-party-podspecs/Folly.podspec'
   pod 'RNGestureHandler', :podspec => '../node_modules/react-native-gesture-handler/RNGestureHandler.podspec'
   pod 'RNReanimated', :podspec => '../node_modules/react-native-reanimated/RNReanimated.podspec'
-  pod 'RNScreens', :podspec => '../node_modules/react-native-screens/RNScreens.podspec'
+  pod 'RNScreens', :path => '../node_modules/react-native-screens/RNScreens.podspec'
 
   use_unimodules!
   pod 'react-native-safe-area-context', :path => '../node_modules/react-native-safe-area-context'

packages/example/ios/Podfile.lock

@@ -93,7 +93,7 @@ PODS:
     - React
   - RNReanimated (1.2.0):
     - React
-  - RNScreens (2.0.0-alpha.4):
+  - RNScreens (2.0.0-alpha.8):
     - React
   - UMBarCodeScannerInterface (4.0.0)
   - UMCameraInterface (4.0.0)
@@ -159,7 +159,7 @@ DEPENDENCIES:
   - yoga (from `../node_modules/react-native/ReactCommon/yoga`)
 
 SPEC REPOS:
-  https://github.com/cocoapods/specs.git:
+  trunk:
     - boost-for-react-native
 
 EXTERNAL SOURCES:
@@ -208,7 +208,7 @@ EXTERNAL SOURCES:
   RNReanimated:
     :podspec: "../node_modules/react-native-reanimated/RNReanimated.podspec"
   RNScreens:
-    :podspec: "../node_modules/react-native-screens/RNScreens.podspec"
+    :path: "../node_modules/react-native-screens/RNScreens.podspec"
   UMBarCodeScannerInterface:
     :path: !ruby/object:Pathname
     path: "../node_modules/unimodules-barcode-scanner-interface/ios"
@@ -267,7 +267,7 @@ SPEC CHECKSUMS:
   react-native-safe-area-context: e380a6f783ccaec848e2f3cc8eb205a62362950d
   RNGestureHandler: 5329a942fce3d41c68b84c2c2276ce06a696d8b0
   RNReanimated: 1b52415c4302f198cb581282a0166690bad62c43
-  RNScreens: 84be1a2369a580beb2fea0755cc62ef16b83fffe
+  RNScreens: bfa9143ca291bcf3804c932f77b9617ff324704f
   UMBarCodeScannerInterface: d5a6fdc98ed6241225b0a8432a7f4e2b397668bc
   UMCameraInterface: 68870a3197fee85bd5afca5609ba4a5b7257d19d
   UMConstantsInterface: d25b8e8887ca7aaf568c06caf08f4d40734ee4ef
@@ -282,6 +282,6 @@ SPEC CHECKSUMS:
   UMTaskManagerInterface: 1e70fe58b872355f0ecb44fb81bb1a16484047f0
   yoga: 684513b14b03201579ba3cee20218c9d1298b0cc
 
-PODFILE CHECKSUM: 1276a2dd000c142ccc03272023bb8a6b2d5b9933
+PODFILE CHECKSUM: 277599ab8fceae1c57f639a14203691239c429ab
 
-COCOAPODS: 1.7.5
+COCOAPODS: 1.8.4

packages/example/ios/ReactNavigationExample/Images.xcassets/AppIcon.appiconset/Contents.json

@@ -1,38 +1 @@
-{
-  "images" : [
-    {
-      "idiom" : "iphone",
-      "size" : "29x29",
-      "scale" : "2x"
-    },
-    {
-      "idiom" : "iphone",
-      "size" : "29x29",
-      "scale" : "3x"
-    },
-    {
-      "idiom" : "iphone",
-      "size" : "40x40",
-      "scale" : "2x"
-    },
-    {
-      "idiom" : "iphone",
-      "size" : "40x40",
-      "scale" : "3x"
-    },
-    {
-      "idiom" : "iphone",
-      "size" : "60x60",
-      "scale" : "2x"
-    },
-    {
-      "idiom" : "iphone",
-      "size" : "60x60",
-      "scale" : "3x"
-    }
-  ],
-  "info" : {
-    "version" : 1,
-    "author" : "xcode"
-  }
-}
+{"images":[{"size":"60x60","expected-size":"180","filename":"180.png","folder":"Assets.xcassets/AppIcon.appiconset/","idiom":"iphone","scale":"3x"},{"size":"40x40","expected-size":"80","filename":"80.png","folder":"Assets.xcassets/AppIcon.appiconset/","idiom":"iphone","scale":"2x"},{"size":"40x40","expected-size":"120","filename":"120.png","folder":"Assets.xcassets/AppIcon.appiconset/","idiom":"iphone","scale":"3x"},{"size":"60x60","expected-size":"120","filename":"120.png","folder":"Assets.xcassets/AppIcon.appiconset/","idiom":"iphone","scale":"2x"},{"size":"57x57","expected-size":"57","filename":"57.png","folder":"Assets.xcassets/AppIcon.appiconset/","idiom":"iphone","scale":"1x"},{"size":"29x29","expected-size":"58","filename":"58.png","folder":"Assets.xcassets/AppIcon.appiconset/","idiom":"iphone","scale":"2x"},{"size":"29x29","expected-size":"29","filename":"29.png","folder":"Assets.xcassets/AppIcon.appiconset/","idiom":"iphone","scale":"1x"},{"size":"29x29","expected-size":"87","filename":"87.png","folder":"Assets.xcassets/AppIcon.appiconset/","idiom":"iphone","scale":"3x"},{"size":"57x57","expected-size":"114","filename":"114.png","folder":"Assets.xcassets/AppIcon.appiconset/","idiom":"iphone","scale":"2x"},{"size":"20x20","expected-size":"40","filename":"40.png","folder":"Assets.xcassets/AppIcon.appiconset/","idiom":"iphone","scale":"2x"},{"size":"20x20","expected-size":"60","filename":"60.png","folder":"Assets.xcassets/AppIcon.appiconset/","idiom":"iphone","scale":"3x"},{"size":"1024x1024","filename":"1024.png","expected-size":"1024","idiom":"ios-marketing","folder":"Assets.xcassets/AppIcon.appiconset/","scale":"1x"},{"size":"40x40","expected-size":"80","filename":"80.png","folder":"Assets.xcassets/AppIcon.appiconset/","idiom":"ipad","scale":"2x"},{"size":"72x72","expected-size":"72","filename":"72.png","folder":"Assets.xcassets/AppIcon.appiconset/","idiom":"ipad","scale":"1x"},{"size":"76x76","expected-size":"152","filename":"152.png","folder":"Assets.xcassets/AppIcon.appiconset/","idiom":"ipad","scale":"2x"},{"size":"50x50","expected-size":"100","filename":"100.png","folder":"Assets.xcassets/AppIcon.appiconset/","idiom":"ipad","scale":"2x"},{"size":"29x29","expected-size":"58","filename":"58.png","folder":"Assets.xcassets/AppIcon.appiconset/","idiom":"ipad","scale":"2x"},{"size":"76x76","expected-size":"76","filename":"76.png","folder":"Assets.xcassets/AppIcon.appiconset/","idiom":"ipad","scale":"1x"},{"size":"29x29","expected-size":"29","filename":"29.png","folder":"Assets.xcassets/AppIcon.appiconset/","idiom":"ipad","scale":"1x"},{"size":"50x50","expected-size":"50","filename":"50.png","folder":"Assets.xcassets/AppIcon.appiconset/","idiom":"ipad","scale":"1x"},{"size":"72x72","expected-size":"144","filename":"144.png","folder":"Assets.xcassets/AppIcon.appiconset/","idiom":"ipad","scale":"2x"},{"size":"40x40","expected-size":"40","filename":"40.png","folder":"Assets.xcassets/AppIcon.appiconset/","idiom":"ipad","scale":"1x"},{"size":"83.5x83.5","expected-size":"167","filename":"167.png","folder":"Assets.xcassets/AppIcon.appiconset/","idiom":"ipad","scale":"2x"},{"size":"20x20","expected-size":"20","filename":"20.png","folder":"Assets.xcassets/AppIcon.appiconset/","idiom":"ipad","scale":"1x"},{"size":"20x20","expected-size":"40","filename":"40.png","folder":"Assets.xcassets/AppIcon.appiconset/","idiom":"ipad","scale":"2x"}]}

packages/example/package.json

@@ -1,7 +1,7 @@
 {
   "name": "@react-navigation/example",
   "description": "Demo app to showcase various functionality of React Navigation",
-  "version": "5.0.0-alpha.16",
+  "version": "5.0.0-alpha.21",
   "private": true,
   "workspaces": {
     "nohoist": [
@@ -27,10 +27,11 @@
     "react-dom": "~16.8.3",
     "react-native": "~0.59.10",
     "react-native-gesture-handler": "~1.3.0",
-    "react-native-paper": "^3.0.0-alpha.7",
+    "react-native-paper": "^3.1.1",
     "react-native-reanimated": "~1.2.0",
+    "react-native-reanimated-web": "npm:react-native-reanimated@^1.3.2",
     "react-native-safe-area-context": "~0.3.6",
-    "react-native-screens": "^2.0.0-alpha.5",
+    "react-native-screens": "^2.0.0-alpha.8",
     "react-native-tab-view": "2.10.0",
     "react-native-unimodules": "^0.7.0-rc.1",
     "react-native-web": "^0.11.7",
@@ -44,8 +45,8 @@
     "@types/react": "^16.9.4",
     "@types/react-native": "^0.60.19",
     "babel-preset-expo": "^7.0.0",
-    "expo-cli": "^3.3.0",
+    "expo-cli": "^3.4.1",
     "jetifier": "^1.6.4",
-    "typescript": "^3.6.3"
+    "typescript": "^3.7.2"
   }
 }

packages/example/src/Screens/BottomTabs.tsx

@@ -32,29 +32,26 @@ const BottomTabs = createBottomTabNavigator<BottomTabParams>();
 
 export default function BottomTabsScreen() {
   return (
-    <BottomTabs.Navigator>
+    <BottomTabs.Navigator
+      screenOptions={{
+        tabBarButton: props => <TouchableBounce {...props} />,
+      }}
+    >
       <BottomTabs.Screen
         name="article"
         options={{
           title: 'Article',
           tabBarIcon: getTabBarIcon('file-document-box'),
-          tabBarButtonComponent: TouchableBounce,
         }}
       >
-        {props => (
-          <SimpleStackScreen {...props} options={{ headerMode: 'none' }} />
-        )}
+        {props => <SimpleStackScreen {...props} headerMode="none" />}
       </BottomTabs.Screen>
       <BottomTabs.Screen
         name="chat"
         component={Chat}
         options={{
-          tabBarLabel: props => {
-            console.log(props);
-            return null;
-          },
+          tabBarLabel: 'Chat',
           tabBarIcon: getTabBarIcon('message-reply'),
-          tabBarButtonComponent: TouchableBounce,
         }}
       />
       <BottomTabs.Screen
@@ -63,7 +60,6 @@ export default function BottomTabsScreen() {
         options={{
           title: 'Contacts',
           tabBarIcon: getTabBarIcon('contacts'),
-          tabBarButtonComponent: TouchableBounce,
         }}
       />
       <BottomTabs.Screen
@@ -72,7 +68,6 @@ export default function BottomTabsScreen() {
         options={{
           title: 'Albums',
           tabBarIcon: getTabBarIcon('image-album'),
-          tabBarButtonComponent: TouchableBounce,
         }}
       />
     </BottomTabs.Navigator>

packages/example/src/Screens/MaterialBottomTabs.tsx

@@ -28,9 +28,7 @@ export default function MaterialBottomTabsScreen() {
           tabBarColor: '#C9E7F8',
         }}
       >
-        {props => (
-          <SimpleStackScreen {...props} options={{ headerMode: 'none' }} />
-        )}
+        {props => <SimpleStackScreen {...props} headerMode="none" />}
       </MaterialBottomTabs.Screen>
       <MaterialBottomTabs.Screen
         name="chat"

packages/example/src/Screens/NativeStack.tsx

@@ -2,7 +2,7 @@ import * as React from 'react';
 import { View, StyleSheet } from 'react-native';
 import { Button } from 'react-native-paper';
 // eslint-disable-next-line import/no-unresolved
-import { useScreens } from 'react-native-screens';
+import { enableScreens } from 'react-native-screens';
 import {
   RouteProp,
   ParamListBase,
@@ -124,8 +124,7 @@ export default function NativeStackScreen({ navigation }: Props) {
   );
 }
 
-// eslint-disable-next-line react-hooks/rules-of-hooks
-useScreens(true);
+enableScreens(true);
 
 const styles = StyleSheet.create({
   buttons: {

packages/example/src/Screens/NativeStack.web.tsx

@@ -0,0 +1,23 @@
+import * as React from 'react';
+import { View, Text, StyleSheet } from 'react-native';
+
+export default function NativeStack() {
+  return (
+    <View style={styles.container}>
+      <Text style={styles.text}>Not supported on Web :(</Text>
+    </View>
+  );
+}
+
+const styles = StyleSheet.create({
+  container: {
+    flex: 1,
+    alignItems: 'center',
+    justifyContent: 'center',
+    backgroundColor: '#eceff1',
+  },
+  text: {
+    fontSize: 16,
+    color: '#999',
+  },
+});

packages/example/src/Screens/SimpleStack.tsx

@@ -5,7 +5,6 @@ import { RouteProp, ParamListBase } from '@react-navigation/core';
 import {
   createStackNavigator,
   StackNavigationProp,
-  StackNavigationOptions,
 } from '@react-navigation/stack';
 import Article from '../Shared/Article';
 import Albums from '../Shared/Albums';
@@ -77,18 +76,17 @@ const AlbumsScreen = ({
 
 const SimpleStack = createStackNavigator<SimpleStackParams>();
 
-type Props = {
-  options?: StackNavigationOptions;
+type Props = Partial<React.ComponentProps<typeof SimpleStack.Navigator>> & {
   navigation: StackNavigationProp<ParamListBase>;
 };
 
-export default function SimpleStackScreen({ navigation, options }: Props) {
+export default function SimpleStackScreen({ navigation, ...rest }: Props) {
   navigation.setOptions({
     headerShown: false,
   });
 
   return (
-    <SimpleStack.Navigator {...options}>
+    <SimpleStack.Navigator {...rest}>
       <SimpleStack.Screen
         name="article"
         component={ArticleScreen}

packages/example/webpack.config.js

@@ -10,6 +10,7 @@ module.exports = async function(env, argv) {
   config.module.rules.push({
     test: /\.(js|ts|tsx)$/,
     include: /packages\/.+/,
+    exclude: /node_modules/,
     use: 'babel-loader',
   });
 
@@ -17,25 +18,23 @@ module.exports = async function(env, argv) {
     p => !(p instanceof ModuleScopePlugin)
   );
 
-  config.resolve.alias['react'] = path.resolve(
-    __dirname,
-    'node_modules',
-    'react'
-  );
-  config.resolve.alias['react-native'] = path.resolve(
-    __dirname,
-    'node_modules',
-    'react-native-web'
-  );
-  config.resolve.alias['react-native-web'] = path.resolve(
-    __dirname,
-    'node_modules',
-    'react-native-web'
-  );
-
-  config.resolve.alias[
-    '@expo/vector-icons/MaterialCommunityIcons'
-  ] = require.resolve('@expo/vector-icons/MaterialCommunityIcons');
+  Object.assign(config.resolve.alias, {
+    react: path.resolve(__dirname, 'node_modules', 'react'),
+    'react-native': path.resolve(__dirname, 'node_modules', 'react-native-web'),
+    'react-native-web': path.resolve(
+      __dirname,
+      'node_modules',
+      'react-native-web'
+    ),
+    'react-native-reanimated': path.resolve(
+      __dirname,
+      'node_modules',
+      'react-native-reanimated-web'
+    ),
+    '@expo/vector-icons/MaterialCommunityIcons': require.resolve(
+      '@expo/vector-icons/MaterialCommunityIcons'
+    ),
+  });
 
   fs.readdirSync(path.join(__dirname, '..')).forEach(name => {
     config.resolve.alias[`@react-navigation/${name}`] = path.resolve(

packages/material-bottom-tabs/CHANGELOG.md

@@ -3,6 +3,46 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+# [5.0.0-alpha.20](https://github.com/react-navigation/navigation-ex/compare/@react-navigation/material-bottom-tabs@5.0.0-alpha.19...@react-navigation/material-bottom-tabs@5.0.0-alpha.20) (2019-11-10)
+
+**Note:** Version bump only for package @react-navigation/material-bottom-tabs
+
+
+
+
+
+# [5.0.0-alpha.19](https://github.com/react-navigation/navigation-ex/compare/@react-navigation/material-bottom-tabs@5.0.0-alpha.18...@react-navigation/material-bottom-tabs@5.0.0-alpha.19) (2019-11-08)
+
+**Note:** Version bump only for package @react-navigation/material-bottom-tabs
+
+
+
+
+
+# [5.0.0-alpha.18](https://github.com/react-navigation/navigation-ex/compare/@react-navigation/material-bottom-tabs@5.0.0-alpha.17...@react-navigation/material-bottom-tabs@5.0.0-alpha.18) (2019-11-04)
+
+**Note:** Version bump only for package @react-navigation/material-bottom-tabs
+
+
+
+
+
+# [5.0.0-alpha.17](https://github.com/react-navigation/navigation-ex/compare/@react-navigation/material-bottom-tabs@5.0.0-alpha.16...@react-navigation/material-bottom-tabs@5.0.0-alpha.17) (2019-10-30)
+
+**Note:** Version bump only for package @react-navigation/material-bottom-tabs
+
+
+
+
+
+# [5.0.0-alpha.16](https://github.com/react-navigation/navigation-ex/compare/@react-navigation/material-bottom-tabs@5.0.0-alpha.15...@react-navigation/material-bottom-tabs@5.0.0-alpha.16) (2019-10-29)
+
+**Note:** Version bump only for package @react-navigation/material-bottom-tabs
+
+
+
+
+
 # [5.0.0-alpha.15](https://github.com/react-navigation/navigation-ex/compare/@react-navigation/material-bottom-tabs@5.0.0-alpha.14...@react-navigation/material-bottom-tabs@5.0.0-alpha.15) (2019-10-22)
 
 

packages/material-bottom-tabs/package.json

@@ -11,7 +11,7 @@
     "material",
     "tab"
   ],
-  "version": "5.0.0-alpha.15",
+  "version": "5.0.0-alpha.20",
   "license": "MIT",
   "repository": {
     "type": "git",
@@ -34,7 +34,7 @@
     "clean": "del lib"
   },
   "dependencies": {
-    "@react-navigation/routers": "^5.0.0-alpha.9"
+    "@react-navigation/routers": "^5.0.0-alpha.14"
   },
   "devDependencies": {
     "@react-native-community/bob": "^0.7.0",
@@ -44,15 +44,15 @@
     "del-cli": "^3.0.0",
     "react": "~16.8.3",
     "react-native": "~0.59.10",
-    "react-native-paper": "^3.0.0-alpha.7",
+    "react-native-paper": "^3.1.1",
     "react-native-vector-icons": "^6.6.0",
-    "typescript": "^3.6.3"
+    "typescript": "^3.7.2"
   },
   "peerDependencies": {
     "@react-navigation/core": "^5.0.0-alpha.0",
     "react": "*",
     "react-native": "*",
-    "react-native-paper": "^3.0.0-alpha.0",
+    "react-native-paper": "^3.0.0",
     "react-native-vector-icons": "^6.0.0"
   },
   "@react-native-community/bob": {

packages/material-bottom-tabs/src/navigators/createMaterialBottomTabNavigator.tsx

@@ -1,7 +1,7 @@
 import * as React from 'react';
 import {
   useNavigationBuilder,
-  createNavigator,
+  createNavigatorFactory,
   DefaultNavigatorOptions,
 } from '@react-navigation/core';
 import {
@@ -50,7 +50,7 @@ function MaterialBottomTabNavigator({
   );
 }
 
-export default createNavigator<
+export default createNavigatorFactory<
   MaterialBottomTabNavigationOptions,
   typeof MaterialBottomTabNavigator
 >(MaterialBottomTabNavigator);

packages/material-top-tabs/CHANGELOG.md

@@ -3,6 +3,46 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+# [5.0.0-alpha.17](https://github.com/react-navigation/navigation-ex/compare/@react-navigation/material-top-tabs@5.0.0-alpha.16...@react-navigation/material-top-tabs@5.0.0-alpha.17) (2019-11-10)
+
+**Note:** Version bump only for package @react-navigation/material-top-tabs
+
+
+
+
+
+# [5.0.0-alpha.16](https://github.com/react-navigation/navigation-ex/compare/@react-navigation/material-top-tabs@5.0.0-alpha.15...@react-navigation/material-top-tabs@5.0.0-alpha.16) (2019-11-08)
+
+**Note:** Version bump only for package @react-navigation/material-top-tabs
+
+
+
+
+
+# [5.0.0-alpha.15](https://github.com/react-navigation/navigation-ex/compare/@react-navigation/material-top-tabs@5.0.0-alpha.14...@react-navigation/material-top-tabs@5.0.0-alpha.15) (2019-11-04)
+
+**Note:** Version bump only for package @react-navigation/material-top-tabs
+
+
+
+
+
+# [5.0.0-alpha.14](https://github.com/react-navigation/navigation-ex/compare/@react-navigation/material-top-tabs@5.0.0-alpha.13...@react-navigation/material-top-tabs@5.0.0-alpha.14) (2019-10-30)
+
+**Note:** Version bump only for package @react-navigation/material-top-tabs
+
+
+
+
+
+# [5.0.0-alpha.13](https://github.com/react-navigation/navigation-ex/compare/@react-navigation/material-top-tabs@5.0.0-alpha.12...@react-navigation/material-top-tabs@5.0.0-alpha.13) (2019-10-29)
+
+**Note:** Version bump only for package @react-navigation/material-top-tabs
+
+
+
+
+
 # [5.0.0-alpha.12](https://github.com/react-navigation/navigation-ex/compare/@react-navigation/material-top-tabs@5.0.0-alpha.11...@react-navigation/material-top-tabs@5.0.0-alpha.12) (2019-10-15)
 
 

packages/material-top-tabs/package.json

@@ -11,7 +11,7 @@
     "material",
     "tab"
   ],
-  "version": "5.0.0-alpha.12",
+  "version": "5.0.0-alpha.17",
   "license": "MIT",
   "repository": {
     "type": "git",
@@ -34,7 +34,7 @@
     "clean": "del lib"
   },
   "dependencies": {
-    "@react-navigation/routers": "^5.0.0-alpha.9"
+    "@react-navigation/routers": "^5.0.0-alpha.14"
   },
   "devDependencies": {
     "@react-native-community/bob": "^0.7.0",
@@ -46,7 +46,7 @@
     "react-native-gesture-handler": "^1.3.0",
     "react-native-reanimated": "^1.3.0",
     "react-native-tab-view": "^2.10.0",
-    "typescript": "^3.6.3"
+    "typescript": "^3.7.2"
   },
   "peerDependencies": {
     "@react-navigation/core": "^5.0.0-alpha.0",

packages/material-top-tabs/src/navigators/createMaterialTopTabNavigator.tsx

@@ -1,7 +1,7 @@
 import * as React from 'react';
 import {
   useNavigationBuilder,
-  createNavigator,
+  createNavigatorFactory,
   DefaultNavigatorOptions,
 } from '@react-navigation/core';
 import {
@@ -49,7 +49,7 @@ function MaterialTopTabNavigator({
   );
 }
 
-export default createNavigator<
+export default createNavigatorFactory<
   MaterialTopTabNavigationOptions,
   typeof MaterialTopTabNavigator
 >(MaterialTopTabNavigator);

packages/material-top-tabs/src/types.tsx

@@ -119,7 +119,7 @@ export type MaterialTopTabNavigationConfig = Partial<
   >
 > & {
   /**
-   * Component to render for routes that haven't been rendered yet.
+   * Function that returns a React element to render for routes that haven't been rendered yet.
    * Receives an object containing the route as the prop.
    * The lazy prop also needs to be enabled.
    *
@@ -127,11 +127,11 @@ export type MaterialTopTabNavigationConfig = Partial<
    *
    * By default, this renders null.
    */
-  lazyPlaceholderComponent?: React.ComponentType<{ route: Route<string> }>;
+  lazyPlaceholder?: (props: { route: Route<string> }) => React.ReactNode;
   /**
-   * Custom tab bar component.
+   * Function that returns a React element to display as the tab bar.
    */
-  tabBarComponent?: React.ComponentType<MaterialTopTabBarProps>;
+  tabBar?: (props: MaterialTopTabBarProps) => React.ReactNode;
   /**
    * Options for the tab bar which will be passed as props to the tab bar component.
    */

packages/material-top-tabs/src/views/MaterialTopTabView.tsx

@@ -8,6 +8,7 @@ import {
   MaterialTopTabDescriptorMap,
   MaterialTopTabNavigationConfig,
   MaterialTopTabNavigationHelpers,
+  MaterialTopTabBarProps,
 } from '../types';
 
 type Props = MaterialTopTabNavigationConfig & {
@@ -23,10 +24,10 @@ export default class MaterialTopTabView extends React.PureComponent<Props> {
   };
 
   private renderLazyPlaceholder = (props: { route: Route<string> }) => {
-    const { lazyPlaceholderComponent: LazyPlaceholder } = this.props;
+    const { lazyPlaceholder } = this.props;
 
-    if (LazyPlaceholder != null) {
-      return <LazyPlaceholder {...props} />;
+    if (lazyPlaceholder != null) {
+      return lazyPlaceholder(props);
     }
 
     return null;
@@ -99,30 +100,30 @@ export default class MaterialTopTabView extends React.PureComponent<Props> {
 
     const {
       navigation,
-      tabBarComponent: TabBarComponent = MaterialTopTabBar,
+      tabBar = (props: MaterialTopTabBarProps) => (
+        <MaterialTopTabBar {...props} />
+      ),
       tabBarPosition,
       tabBarOptions,
     } = this.props;
 
-    if (TabBarComponent === null || !tabBarVisible) {
+    if (tabBarVisible === false) {
       return null;
     }
 
-    return (
-      <TabBarComponent
-        {...tabBarOptions}
-        {...props}
-        tabBarPosition={tabBarPosition}
-        state={state}
-        navigation={navigation}
-        descriptors={descriptors}
-        getAccessibilityLabel={this.getAccessibilityLabel}
-        getLabelText={this.getLabelText}
-        getTestID={this.getTestID}
-        onTabPress={this.handleTabPress}
-        onTabLongPress={this.handleTabLongPress}
-      />
-    );
+    return tabBar({
+      ...tabBarOptions,
+      ...props,
+      tabBarPosition: tabBarPosition,
+      state: state,
+      navigation: navigation,
+      descriptors: descriptors,
+      getAccessibilityLabel: this.getAccessibilityLabel,
+      getLabelText: this.getLabelText,
+      getTestID: this.getTestID,
+      onTabPress: this.handleTabPress,
+      onTabLongPress: this.handleTabLongPress,
+    });
   };
 
   private handleSwipeStart = () =>
@@ -138,8 +139,8 @@ export default class MaterialTopTabView extends React.PureComponent<Props> {
   render() {
     const {
       /* eslint-disable @typescript-eslint/no-unused-vars */
-      lazyPlaceholderComponent,
-      tabBarComponent,
+      lazyPlaceholder,
+      tabBar,
       tabBarOptions,
       /* eslint-enable @typescript-eslint/no-unused-vars */
       state,

packages/native-stack/CHANGELOG.md

@@ -3,6 +3,79 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+# [5.0.0-alpha.12](https://github.com/react-navigation/navigation-ex/compare/@react-navigation/native-stack@5.0.0-alpha.11...@react-navigation/native-stack@5.0.0-alpha.12) (2019-11-10)
+
+**Note:** Version bump only for package @react-navigation/native-stack
+
+
+
+
+
+# [5.0.0-alpha.11](https://github.com/react-navigation/navigation-ex/compare/@react-navigation/native-stack@5.0.0-alpha.10...@react-navigation/native-stack@5.0.0-alpha.11) (2019-11-08)
+
+**Note:** Version bump only for package @react-navigation/native-stack
+
+
+
+
+
+# [5.0.0-alpha.10](https://github.com/react-navigation/navigation-ex/compare/@react-navigation/native-stack@5.0.0-alpha.9...@react-navigation/native-stack@5.0.0-alpha.10) (2019-11-04)
+
+
+### Bug Fixes
+
+* popToTop on tab press in native stack ([301c35e](https://github.com/react-navigation/navigation-ex/commit/301c35e))
+
+
+
+
+
+# [5.0.0-alpha.9](https://github.com/react-navigation/navigation-ex/compare/@react-navigation/native-stack@5.0.0-alpha.8...@react-navigation/native-stack@5.0.0-alpha.9) (2019-11-04)
+
+**Note:** Version bump only for package @react-navigation/native-stack
+
+
+
+
+
+# [5.0.0-alpha.8](https://github.com/react-navigation/navigation-ex/compare/@react-navigation/native-stack@5.0.0-alpha.7...@react-navigation/native-stack@5.0.0-alpha.8) (2019-11-02)
+
+
+### Features
+
+* add headerBackTitleVisible to navigation options in native stack ([77f29d3](https://github.com/react-navigation/navigation-ex/commit/77f29d3))
+
+
+
+
+
+# [5.0.0-alpha.7](https://github.com/react-navigation/navigation-ex/compare/@react-navigation/native-stack@5.0.0-alpha.6...@react-navigation/native-stack@5.0.0-alpha.7) (2019-11-02)
+
+
+### Bug Fixes
+
+* remove top margin from screen in native stack on Android ([5cd6940](https://github.com/react-navigation/navigation-ex/commit/5cd6940))
+
+
+
+
+
+# [5.0.0-alpha.6](https://github.com/react-navigation/navigation-ex/compare/@react-navigation/native-stack@5.0.0-alpha.5...@react-navigation/native-stack@5.0.0-alpha.6) (2019-10-30)
+
+**Note:** Version bump only for package @react-navigation/native-stack
+
+
+
+
+
+# [5.0.0-alpha.5](https://github.com/react-navigation/navigation-ex/compare/@react-navigation/native-stack@5.0.0-alpha.4...@react-navigation/native-stack@5.0.0-alpha.5) (2019-10-29)
+
+**Note:** Version bump only for package @react-navigation/native-stack
+
+
+
+
+
 # [5.0.0-alpha.4](https://github.com/react-navigation/navigation-ex/compare/@react-navigation/native-stack@5.0.0-alpha.3...@react-navigation/native-stack@5.0.0-alpha.4) (2019-10-22)
 
 

packages/native-stack/package.json

@@ -6,7 +6,7 @@
     "react-native",
     "react-navigation"
   ],
-  "version": "5.0.0-alpha.4",
+  "version": "5.0.0-alpha.12",
   "license": "MIT",
   "repository": {
     "type": "git",
@@ -29,19 +29,19 @@
     "clean": "del lib"
   },
   "dependencies": {
-    "@react-navigation/routers": "^5.0.0-alpha.9"
+    "@react-navigation/routers": "^5.0.0-alpha.14"
   },
   "devDependencies": {
     "@react-native-community/bob": "^0.7.0",
     "del-cli": "^2.0.0",
-    "react-native-screens": "^2.0.0-alpha.5",
-    "typescript": "^3.5.3"
+    "react-native-screens": "^2.0.0-alpha.8",
+    "typescript": "^3.7.2"
   },
   "peerDependencies": {
     "@react-navigation/core": "^5.0.0-alpha.0",
     "react": "*",
     "react-native": "*",
-    "react-native-screens": "^2.0.0-alpha.5"
+    "react-native-screens": "^2.0.0-alpha.8"
   },
   "@react-native-community/bob": {
     "source": "src",

packages/native-stack/src/navigators/createNativeStackNavigator.tsx

@@ -1,10 +1,15 @@
 import React from 'react';
-import { createNavigator, useNavigationBuilder } from '@react-navigation/core';
+import {
+  createNavigatorFactory,
+  useNavigationBuilder,
+  EventArg,
+} from '@react-navigation/core';
 
 import {
   StackRouter,
   StackNavigationState,
   StackRouterOptions,
+  StackActions,
 } from '@react-navigation/routers';
 
 import {
@@ -36,6 +41,28 @@ function NativeStackNavigator(props: NativeStackNavigatorProps) {
     screenOptions,
   });
 
+  React.useEffect(
+    () =>
+      navigation.addListener &&
+      navigation.addListener('tabPress', (e: EventArg<'tabPress'>) => {
+        const isFocused = navigation.isFocused();
+
+        // Run the operation in the next frame so we're sure all listeners have been run
+        // This is necessary to know if preventDefault() has been called
+        requestAnimationFrame(() => {
+          if (state.index > 0 && isFocused && !e.defaultPrevented) {
+            // When user taps on already focused tab and we're inside the tab,
+            // reset the stack to replicate native behaviour
+            navigation.dispatch({
+              ...StackActions.popToTop(),
+              target: state.key,
+            });
+          }
+        });
+      }),
+    [navigation, state.index, state.key]
+  );
+
   return (
     <StackView
       state={state}
@@ -46,7 +73,7 @@ function NativeStackNavigator(props: NativeStackNavigatorProps) {
   );
 }
 
-export default createNavigator<
+export default createNavigatorFactory<
   NativeStackNavigationOptions,
   typeof NativeStackNavigator
 >(NativeStackNavigator);

packages/native-stack/src/types.tsx

@@ -65,6 +65,13 @@ export type NativeStackNavigationOptions = {
    * @platform ios
    */
   headerBackTitle?: string;
+  /**
+   * Whether the back button title should be visible or not. Defaults to `true`.
+   * Only supported on iOS.
+   *
+   * @platform ios
+   */
+  headerBackTitleVisible?: boolean;
   /**
    * Whether to show the header.
    */

packages/native-stack/src/views/HeaderConfig.tsx

@@ -20,6 +20,7 @@ export default function HeaderConfig(props: Props) {
     headerRight,
     headerTitle,
     headerBackTitle,
+    headerBackTitleVisible = true,
     headerHideBackButton,
     headerHideShadow,
     headerTintColor,
@@ -53,7 +54,7 @@ export default function HeaderConfig(props: Props) {
           ? headerTitleStyle.color
           : headerTintColor
       }
-      backTitle={headerBackTitle}
+      backTitle={headerBackTitleVisible ? headerBackTitle : ''}
       backTitleFontFamily={headerBackTitleStyle.fontFamily}
       backTitleFontSize={headerBackTitleStyle.fontSize}
       color={headerTintColor}

packages/native-stack/src/views/StackView.tsx

@@ -1,11 +1,12 @@
 import * as React from 'react';
-import { View, StyleSheet, Platform } from 'react-native';
+import { View, StyleSheet } from 'react-native';
 import { StackNavigationState, StackActions } from '@react-navigation/routers';
 
 import {
   // @ts-ignore
   ScreenStack,
-  Screen,
+  Screen as ScreenComponent,
+  ScreenProps,
   // eslint-disable-next-line import/no-unresolved
 } from 'react-native-screens';
 import HeaderConfig from './HeaderConfig';
@@ -14,6 +15,14 @@ import {
   NativeStackDescriptorMap,
 } from '../types';
 
+const Screen = (ScreenComponent as unknown) as React.ComponentType<
+  ScreenProps & {
+    stackPresentation?: 'push' | 'modal' | 'transparentModal';
+    stackAnimation?: 'default' | 'fade' | 'none';
+    onDismissed?: () => void;
+  }
+>;
+
 type Props = {
   state: StackNavigationState;
   navigation: NativeStackNavigationHelpers;
@@ -28,7 +37,6 @@ export default function StackView({ state, navigation, descriptors }: Props) {
         const { presentation = 'push', animation, contentStyle } = options;
 
         return (
-          // @ts-ignore
           <Screen
             key={route.key}
             style={StyleSheet.absoluteFill}
@@ -43,20 +51,7 @@ export default function StackView({ state, navigation, descriptors }: Props) {
             }}
           >
             <HeaderConfig {...options} route={route} />
-            <View
-              style={[
-                styles.content,
-                {
-                  marginTop:
-                    Platform.OS === 'android' && options.headerShown !== false
-                      ? 56
-                      : 0,
-                },
-                contentStyle,
-              ]}
-            >
-              {renderScene()}
-            </View>
+            <View style={[styles.content, contentStyle]}>{renderScene()}</View>
           </Screen>
         );
       })}

packages/native/CHANGELOG.md

@@ -3,6 +3,28 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+# [5.0.0-alpha.15](https://github.com/react-navigation/navigation-ex/compare/@react-navigation/native@5.0.0-alpha.14...@react-navigation/native@5.0.0-alpha.15) (2019-11-08)
+
+
+### Bug Fixes
+
+* don't call getNode if ref is already scrollable ([#162](https://github.com/react-navigation/navigation-ex/issues/162)) ([66551f2](https://github.com/react-navigation/navigation-ex/commit/66551f2))
+
+
+
+
+
+# [5.0.0-alpha.14](https://github.com/react-navigation/navigation-ex/compare/@react-navigation/native@5.0.0-alpha.13...@react-navigation/native@5.0.0-alpha.14) (2019-10-30)
+
+
+### Bug Fixes
+
+* support scroll to top in navigators nested in tab ([50dea65](https://github.com/react-navigation/navigation-ex/commit/50dea65))
+
+
+
+
+
 # [5.0.0-alpha.13](https://github.com/react-navigation/navigation-ex/compare/@react-navigation/native@5.0.0-alpha.12...@react-navigation/native@5.0.0-alpha.13) (2019-10-22)
 
 **Note:** Version bump only for package @react-navigation/native

packages/native/package.json

@@ -7,7 +7,7 @@
     "ios",
     "android"
   ],
-  "version": "5.0.0-alpha.13",
+  "version": "5.0.0-alpha.15",
   "license": "MIT",
   "repository": {
     "type": "git",
@@ -36,7 +36,7 @@
     "del-cli": "^3.0.0",
     "react": "~16.8.3",
     "react-native": "~0.59.10",
-    "typescript": "^3.6.3"
+    "typescript": "^3.7.2"
   },
   "peerDependencies": {
     "@react-navigation/core": "^5.0.0-alpha.0",

packages/native/src/useScrollToTop.tsx

@@ -1,5 +1,5 @@
 import * as React from 'react';
-import { useNavigation, EventArg } from '@react-navigation/core';
+import { useNavigation, useRoute, EventArg } from '@react-navigation/core';
 
 type ScrollOptions = { y?: number; animated?: boolean };
 
@@ -19,13 +19,23 @@ function getScrollableNode(ref: React.RefObject<ScrollableWrapper>) {
     return null;
   }
 
-  if ('getScrollResponder' in ref.current) {
+  if (
+    'scrollToTop' in ref.current ||
+    'scrollTo' in ref.current ||
+    'scrollToOffset' in ref.current ||
+    'scrollResponderScrollTo' in ref.current
+  ) {
+    // This is already a scrollable node.
+    return ref.current;
+  } else if ('getScrollResponder' in ref.current) {
     // If the view is a wrapper like FlatList, SectionList etc.
     // We need to use `getScrollResponder` to get access to the scroll responder
     return ref.current.getScrollResponder();
   } else if ('getNode' in ref.current) {
     // When a `ScrollView` is wraped in `Animated.createAnimatedComponent`
-    // we need to use `getNode` to get the ref to the actual scrollview
+    // we need to use `getNode` to get the ref to the actual scrollview.
+    // Note that `getNode` is deprecated in newer versions of react-native
+    // this is why we check if we already have a scrollable node above.
     return ref.current.getNode();
   } else {
     return ref.current;
@@ -36,22 +46,42 @@ export default function useScrollToTop(
   ref: React.RefObject<ScrollableWrapper>
 ) {
   const navigation = useNavigation();
+  const route = useRoute();
 
-  React.useEffect(
-    () =>
-      // @ts-ignore
+  React.useEffect(() => {
+    let current = navigation;
+
+    // The screen might be inside another navigator such as stack nested in tabs
+    // We need to find the closest tab navigator and add the listener there
+    while (current && current.dangerouslyGetState().type !== 'tab') {
+      current = current.dangerouslyGetParent();
+    }
+
+    if (!current) {
+      return;
+    }
+
+    const unsubscribe = current.addListener(
       // We don't wanna import tab types here to avoid extra deps
       // in addition, there are multiple tab implementations
-      navigation.addListener('tabPress', (e: EventArg<'tabPress'>) => {
+      // @ts-ignore
+      'tabPress',
+      (e: EventArg<'tabPress'>) => {
+        // We should scroll to top only when the screen is focused
         const isFocused = navigation.isFocused();
 
+        // In a nested stack navigator, tab press resets the stack to first screen
+        // So we should scroll to top only when we are on first screen
+        const isFirst =
+          navigation === current ||
+          navigation.dangerouslyGetState().routes[0].key === route.key;
+
         // Run the operation in the next frame so we're sure all listeners have been run
         // This is necessary to know if preventDefault() has been called
         requestAnimationFrame(() => {
           const scrollable = getScrollableNode(ref);
 
-          if (isFocused && !e.defaultPrevented && scrollable) {
-            // When user taps on already focused tab, scroll to top
+          if (isFocused && isFirst && scrollable && !e.defaultPrevented) {
             if ('scrollToTop' in scrollable) {
               scrollable.scrollToTop();
             } else if ('scrollTo' in scrollable) {
@@ -63,7 +93,9 @@ export default function useScrollToTop(
             }
           }
         });
-      }),
-    [navigation, ref]
-  );
+      }
+    );
+
+    return unsubscribe;
+  }, [navigation, ref, route.key]);
 }

packages/routers/CHANGELOG.md

@@ -3,6 +3,55 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+# [5.0.0-alpha.14](https://github.com/react-navigation/navigation-ex/compare/@react-navigation/routers@5.0.0-alpha.13...@react-navigation/routers@5.0.0-alpha.14) (2019-11-10)
+
+**Note:** Version bump only for package @react-navigation/routers
+
+
+
+
+
+# [5.0.0-alpha.13](https://github.com/react-navigation/navigation-ex/compare/@react-navigation/routers@5.0.0-alpha.12...@react-navigation/routers@5.0.0-alpha.13) (2019-11-08)
+
+
+### Bug Fixes
+
+* handle invalid initialRouteName gracefully ([b5d9ad9](https://github.com/react-navigation/navigation-ex/commit/b5d9ad9))
+
+
+
+
+
+# [5.0.0-alpha.12](https://github.com/react-navigation/navigation-ex/compare/@react-navigation/routers@5.0.0-alpha.11...@react-navigation/routers@5.0.0-alpha.12) (2019-11-04)
+
+
+### Bug Fixes
+
+* close drawer on back button press ([3a4c38b](https://github.com/react-navigation/navigation-ex/commit/3a4c38b))
+
+
+
+
+
+# [5.0.0-alpha.11](https://github.com/react-navigation/navigation-ex/compare/@react-navigation/routers@5.0.0-alpha.10...@react-navigation/routers@5.0.0-alpha.11) (2019-10-30)
+
+**Note:** Version bump only for package @react-navigation/routers
+
+
+
+
+
+# [5.0.0-alpha.10](https://github.com/react-navigation/navigation-ex/compare/@react-navigation/routers@5.0.0-alpha.9...@react-navigation/routers@5.0.0-alpha.10) (2019-10-29)
+
+
+### Bug Fixes
+
+* use index of first route when rehydrating tab state ([7635373](https://github.com/react-navigation/navigation-ex/commit/7635373))
+
+
+
+
+
 # [5.0.0-alpha.9](https://github.com/react-navigation/navigation-ex/compare/@react-navigation/routers@5.0.0-alpha.8...@react-navigation/routers@5.0.0-alpha.9) (2019-10-03)
 
 **Note:** Version bump only for package @react-navigation/routers

packages/routers/README.md

@@ -17,7 +17,7 @@ yarn add @react-navigation/core @react-navigation/routers
 A basic custom navigator bundling a router and a view looks like this:
 
 ```js
-import { useNavigationBuilder } from '@react-navigation/core';
+import { createNavigatorFactory, useNavigationBuilder } from '@react-navigation/core';
 import { StackRouter } from '@react-navigation/routers';
 
 function StackNavigator({ initialRouteName, children, ...rest }) {
@@ -36,5 +36,5 @@ function StackNavigator({ initialRouteName, children, ...rest }) {
   );
 }
 
-export default createNavigator(StackNavigator);
+export default createNavigatorFactory(StackNavigator);
 ```

packages/routers/__tests__/DrawerRouter.test.tsx

@@ -26,6 +26,7 @@ it('gets initial state from route names and params with initialRouteName', () =>
       { key: 'qux-test', name: 'qux', params: { name: 'Jane' } },
     ],
     stale: false,
+    type: 'drawer',
   });
 });
 
@@ -52,6 +53,7 @@ it('gets initial state from route names and params without initialRouteName', ()
       { key: 'qux-test', name: 'qux', params: { name: 'Jane' } },
     ],
     stale: false,
+    type: 'drawer',
   });
 });
 
@@ -85,6 +87,29 @@ it('gets rehydrated state from partial state', () => {
       { key: 'qux-1', name: 'qux', params: { name: 'Jane' } },
     ],
     stale: false,
+    type: 'drawer',
+  });
+
+  expect(
+    router.getRehydratedState(
+      {
+        routes: [{ key: 'baz-0', name: 'baz' }],
+      },
+      options
+    )
+  ).toEqual({
+    index: 1,
+    key: 'drawer-test',
+    isDrawerOpen: false,
+    routeKeyHistory: [],
+    routeNames: ['bar', 'baz', 'qux'],
+    routes: [
+      { key: 'bar-test', name: 'bar' },
+      { key: 'baz-0', name: 'baz', params: { answer: 42 } },
+      { key: 'qux-test', name: 'qux', params: { name: 'Jane' } },
+    ],
+    stale: false,
+    type: 'drawer',
   });
 
   expect(
@@ -111,6 +136,7 @@ it('gets rehydrated state from partial state', () => {
       { key: 'qux-2', name: 'qux', params: { name: 'Jane' } },
     ],
     stale: false,
+    type: 'drawer',
   });
 
   expect(
@@ -122,7 +148,7 @@ it('gets rehydrated state from partial state', () => {
       options
     )
   ).toEqual({
-    index: 0,
+    index: 2,
     key: 'drawer-test',
     isDrawerOpen: false,
     routeKeyHistory: [],
@@ -133,6 +159,7 @@ it('gets rehydrated state from partial state', () => {
       { key: 'qux-test', name: 'qux', params: { name: 'Jane' } },
     ],
     stale: false,
+    type: 'drawer',
   });
 
   expect(
@@ -157,6 +184,7 @@ it('gets rehydrated state from partial state', () => {
       { key: 'qux-test', name: 'qux', params: { name: 'Jane' } },
     ],
     stale: false,
+    type: 'drawer',
   });
 });
 
@@ -175,6 +203,7 @@ it("doesn't rehydrate state if it's not stale", () => {
       { key: 'qux-test', name: 'qux', params: { name: 'Jane' } },
     ],
     stale: false as const,
+    type: 'drawer' as const,
   };
 
   expect(
@@ -192,6 +221,7 @@ it('handles navigate action', () => {
     router.getStateForAction(
       {
         stale: false,
+        type: 'drawer',
         key: 'root',
         index: 1,
         routeNames: ['baz', 'bar'],
@@ -203,6 +233,7 @@ it('handles navigate action', () => {
     )
   ).toEqual({
     stale: false,
+    type: 'drawer',
     key: 'root',
     index: 0,
     routeNames: ['baz', 'bar'],
@@ -222,6 +253,7 @@ it('handles navigate action with open drawer', () => {
     router.getStateForAction(
       {
         stale: false,
+        type: 'drawer',
         key: 'root',
         index: 1,
         routeNames: ['baz', 'bar'],
@@ -233,6 +265,7 @@ it('handles navigate action with open drawer', () => {
     )
   ).toEqual({
     stale: false,
+    type: 'drawer',
     key: 'root',
     index: 0,
     routeNames: ['baz', 'bar'],
@@ -252,6 +285,7 @@ it('handles open drawer action', () => {
     router.getStateForAction(
       {
         stale: false,
+        type: 'drawer',
         key: 'root',
         index: 1,
         routeNames: ['baz', 'bar'],
@@ -263,6 +297,7 @@ it('handles open drawer action', () => {
     )
   ).toEqual({
     stale: false,
+    type: 'drawer',
     key: 'root',
     index: 1,
     routeNames: ['baz', 'bar'],
@@ -273,6 +308,7 @@ it('handles open drawer action', () => {
 
   const state = {
     stale: false as const,
+    type: 'drawer' as const,
     key: 'root',
     index: 1,
     routeNames: ['baz', 'bar'],
@@ -293,6 +329,7 @@ it('handles close drawer action', () => {
     router.getStateForAction(
       {
         stale: false,
+        type: 'drawer',
         key: 'root',
         index: 1,
         routeNames: ['baz', 'bar'],
@@ -304,6 +341,7 @@ it('handles close drawer action', () => {
     )
   ).toEqual({
     stale: false,
+    type: 'drawer',
     key: 'root',
     index: 1,
     routeNames: ['baz', 'bar'],
@@ -314,6 +352,7 @@ it('handles close drawer action', () => {
 
   const state = {
     stale: false as const,
+    type: 'drawer' as const,
     key: 'root',
     index: 1,
     routeNames: ['baz', 'bar'],
@@ -334,6 +373,7 @@ it('handles toggle drawer action', () => {
     router.getStateForAction(
       {
         stale: false,
+        type: 'drawer',
         key: 'root',
         index: 1,
         routeNames: ['baz', 'bar'],
@@ -345,6 +385,7 @@ it('handles toggle drawer action', () => {
     )
   ).toEqual({
     stale: false,
+    type: 'drawer',
     key: 'root',
     index: 1,
     routeNames: ['baz', 'bar'],
@@ -357,6 +398,7 @@ it('handles toggle drawer action', () => {
     router.getStateForAction(
       {
         stale: false,
+        type: 'drawer',
         key: 'root',
         index: 1,
         routeNames: ['baz', 'bar'],
@@ -368,6 +410,7 @@ it('handles toggle drawer action', () => {
     )
   ).toEqual({
     stale: false,
+    type: 'drawer',
     key: 'root',
     index: 1,
     routeNames: ['baz', 'bar'],
@@ -392,6 +435,7 @@ it('updates route key history on focus change', () => {
       { key: 'qux-0', name: 'qux', params: { name: 'Jane' } },
     ],
     stale: false as const,
+    type: 'drawer' as const,
   };
 
   expect(router.getStateForRouteFocus(state, 'bar-0').routeKeyHistory).toEqual(
@@ -420,6 +464,7 @@ it('closes drawer on focus change', () => {
           { key: 'qux-0', name: 'qux' },
         ],
         stale: false,
+        type: 'drawer',
       },
       'baz-0'
     )
@@ -435,6 +480,7 @@ it('closes drawer on focus change', () => {
       { key: 'qux-0', name: 'qux' },
     ],
     stale: false,
+    type: 'drawer',
   });
 
   expect(
@@ -451,6 +497,7 @@ it('closes drawer on focus change', () => {
           { key: 'qux-0', name: 'qux' },
         ],
         stale: false,
+        type: 'drawer',
       },
       'baz-0'
     )
@@ -466,5 +513,6 @@ it('closes drawer on focus change', () => {
       { key: 'qux-0', name: 'qux' },
     ],
     stale: false,
+    type: 'drawer',
   });
 });

packages/routers/__tests__/StackRouter.test.tsx

@@ -20,6 +20,7 @@ it('gets initial state from route names and params with initialRouteName', () =>
     routeNames: ['bar', 'baz', 'qux'],
     routes: [{ key: 'baz-test', name: 'baz', params: { answer: 42 } }],
     stale: false,
+    type: 'stack',
   });
 });
 
@@ -40,6 +41,7 @@ it('gets initial state from route names and params without initialRouteName', ()
     routeNames: ['bar', 'baz', 'qux'],
     routes: [{ key: 'bar-test', name: 'bar' }],
     stale: false,
+    type: 'stack',
   });
 });
 
@@ -70,6 +72,7 @@ it('gets rehydrated state from partial state', () => {
       { key: 'qux-1', name: 'qux', params: { name: 'Jane' } },
     ],
     stale: false,
+    type: 'stack',
   });
 
   expect(
@@ -94,6 +97,7 @@ it('gets rehydrated state from partial state', () => {
       { key: 'qux-2', name: 'qux', params: { name: 'Jane' } },
     ],
     stale: false,
+    type: 'stack',
   });
 
   expect(
@@ -110,6 +114,7 @@ it('gets rehydrated state from partial state', () => {
     routeNames: ['bar', 'baz', 'qux'],
     routes: [{ key: 'bar-test', name: 'bar' }],
     stale: false,
+    type: 'stack',
   });
 });
 
@@ -122,6 +127,7 @@ it("doesn't rehydrate state if it's not stale", () => {
     routeNames: ['bar', 'baz', 'qux'],
     routes: [{ key: 'bar-test', name: 'bar' }],
     stale: false as const,
+    type: 'stack' as const,
   };
 
   expect(
@@ -147,6 +153,7 @@ it('gets state on route names change', () => {
           { key: 'qux-test', name: 'qux', params: { name: 'Jane' } },
         ],
         stale: false,
+        type: 'stack',
       },
       {
         routeNames: ['qux', 'baz', 'foo', 'fiz'],
@@ -165,6 +172,7 @@ it('gets state on route names change', () => {
       { key: 'qux-test', name: 'qux', params: { name: 'Jane' } },
     ],
     stale: false,
+    type: 'stack',
   });
 
   expect(
@@ -178,6 +186,7 @@ it('gets state on route names change', () => {
           { key: 'bar-test', name: 'bar' },
         ],
         stale: false,
+        type: 'stack',
       },
       {
         routeNames: ['baz', 'qux'],
@@ -192,6 +201,7 @@ it('gets state on route names change', () => {
     routeNames: ['baz', 'qux'],
     routes: [{ key: 'baz-test', name: 'baz', params: { name: 'John' } }],
     stale: false,
+    type: 'stack',
   });
 });
 
@@ -209,6 +219,7 @@ it('gets state on route names change with initialRouteName', () => {
           { key: 'bar-test', name: 'bar' },
         ],
         stale: false,
+        type: 'stack',
       },
       {
         routeNames: ['baz', 'qux'],
@@ -223,6 +234,7 @@ it('gets state on route names change with initialRouteName', () => {
     routeNames: ['baz', 'qux'],
     routes: [{ key: 'qux-test', name: 'qux' }],
     stale: false,
+    type: 'stack',
   });
 });
 
@@ -233,6 +245,7 @@ it('handles navigate action', () => {
     router.getStateForAction(
       {
         stale: false,
+        type: 'stack',
         key: 'root',
         index: 1,
         routeNames: ['baz', 'bar', 'qux'],
@@ -242,6 +255,7 @@ it('handles navigate action', () => {
     )
   ).toEqual({
     stale: false,
+    type: 'stack',
     key: 'root',
     index: 2,
     routeNames: ['baz', 'bar', 'qux'],
@@ -260,6 +274,7 @@ it('handles navigate action', () => {
     router.getStateForAction(
       {
         stale: false,
+        type: 'stack',
         key: 'root',
         index: 1,
         routeNames: ['baz', 'bar', 'qux'],
@@ -269,6 +284,7 @@ it('handles navigate action', () => {
     )
   ).toEqual({
     stale: false,
+    type: 'stack',
     key: 'root',
     index: 0,
     routeNames: ['baz', 'bar', 'qux'],
@@ -279,6 +295,7 @@ it('handles navigate action', () => {
     router.getStateForAction(
       {
         stale: false,
+        type: 'stack',
         key: 'root',
         index: 1,
         routeNames: ['baz', 'bar', 'qux'],
@@ -291,6 +308,7 @@ it('handles navigate action', () => {
     )
   ).toEqual({
     stale: false,
+    type: 'stack',
     key: 'root',
     index: 1,
     routeNames: ['baz', 'bar', 'qux'],
@@ -304,6 +322,7 @@ it('handles navigate action', () => {
     router.getStateForAction(
       {
         stale: false,
+        type: 'stack',
         key: 'root',
         index: 1,
         routeNames: ['baz', 'bar', 'qux'],
@@ -317,6 +336,7 @@ it('handles navigate action', () => {
     router.getStateForAction(
       {
         stale: false,
+        type: 'stack',
         key: 'root',
         index: 1,
         routeNames: ['baz', 'bar', 'qux'],
@@ -330,6 +350,7 @@ it('handles navigate action', () => {
     router.getStateForAction(
       {
         stale: false,
+        type: 'stack',
         key: 'root',
         index: 1,
         routeNames: ['baz', 'bar', 'qux'],
@@ -342,6 +363,7 @@ it('handles navigate action', () => {
     )
   ).toEqual({
     stale: false,
+    type: 'stack',
     key: 'root',
     index: 0,
     routeNames: ['baz', 'bar', 'qux'],
@@ -352,6 +374,7 @@ it('handles navigate action', () => {
     router.getStateForAction(
       {
         stale: false,
+        type: 'stack',
         key: 'root',
         index: 1,
         routeNames: ['baz', 'bar', 'qux'],
@@ -361,6 +384,7 @@ it('handles navigate action', () => {
     )
   ).toEqual({
     stale: false,
+    type: 'stack',
     key: 'root',
     index: 2,
     routeNames: ['baz', 'bar', 'qux'],
@@ -379,6 +403,7 @@ it('handles go back action', () => {
     router.getStateForAction(
       {
         stale: false,
+        type: 'stack',
         key: 'root',
         index: 1,
         routeNames: ['baz', 'bar', 'qux'],
@@ -388,6 +413,7 @@ it('handles go back action', () => {
     )
   ).toEqual({
     stale: false,
+    type: 'stack',
     key: 'root',
     index: 0,
     routeNames: ['baz', 'bar', 'qux'],
@@ -398,6 +424,7 @@ it('handles go back action', () => {
     router.getStateForAction(
       {
         stale: false,
+        type: 'stack',
         key: 'root',
         index: 0,
         routeNames: ['baz', 'bar', 'qux'],
@@ -415,6 +442,7 @@ it('handles pop action', () => {
     router.getStateForAction(
       {
         stale: false,
+        type: 'stack',
         key: 'root',
         index: 2,
         routeNames: ['baz', 'bar', 'qux'],
@@ -428,6 +456,7 @@ it('handles pop action', () => {
     )
   ).toEqual({
     stale: false,
+    type: 'stack',
     key: 'root',
     index: 1,
     routeNames: ['baz', 'bar', 'qux'],
@@ -438,6 +467,7 @@ it('handles pop action', () => {
     router.getStateForAction(
       {
         stale: false,
+        type: 'stack',
         key: 'root',
         index: 2,
         routeNames: ['baz', 'bar', 'qux'],
@@ -451,6 +481,7 @@ it('handles pop action', () => {
     )
   ).toEqual({
     stale: false,
+    type: 'stack',
     key: 'root',
     index: 0,
     routeNames: ['baz', 'bar', 'qux'],
@@ -461,6 +492,7 @@ it('handles pop action', () => {
     router.getStateForAction(
       {
         stale: false,
+        type: 'stack',
         key: 'root',
         index: 2,
         routeNames: ['baz', 'bar', 'qux'],
@@ -478,6 +510,7 @@ it('handles pop action', () => {
     )
   ).toEqual({
     stale: false,
+    type: 'stack',
     key: 'root',
     index: 0,
     routeNames: ['baz', 'bar', 'qux'],
@@ -488,6 +521,7 @@ it('handles pop action', () => {
     router.getStateForAction(
       {
         stale: false,
+        type: 'stack',
         key: 'root',
         index: 0,
         routeNames: ['baz', 'bar', 'qux'],
@@ -505,6 +539,7 @@ it('handles pop to top action', () => {
     router.getStateForAction(
       {
         stale: false,
+        type: 'stack',
         key: 'root',
         index: 2,
         routeNames: ['baz', 'bar', 'qux'],
@@ -518,6 +553,7 @@ it('handles pop to top action', () => {
     )
   ).toEqual({
     stale: false,
+    type: 'stack',
     key: 'root',
     index: 0,
     routeNames: ['baz', 'bar', 'qux'],
@@ -532,6 +568,7 @@ it('handles push action', () => {
     router.getStateForAction(
       {
         stale: false,
+        type: 'stack',
         key: 'root',
         index: 2,
         routeNames: ['baz', 'bar', 'qux'],
@@ -541,6 +578,7 @@ it('handles push action', () => {
     )
   ).toEqual({
     stale: false,
+    type: 'stack',
     key: 'root',
     index: 3,
     routeNames: ['baz', 'bar', 'qux'],
@@ -551,6 +589,7 @@ it('handles push action', () => {
     router.getStateForAction(
       {
         stale: false,
+        type: 'stack',
         key: 'root',
         index: 2,
         routeNames: ['baz', 'bar', 'qux'],
@@ -576,6 +615,7 @@ it('changes index on focus change', () => {
           { key: 'qux-0', name: 'qux' },
         ],
         stale: false,
+        type: 'stack',
       },
       'baz-0'
     )
@@ -585,6 +625,7 @@ it('changes index on focus change', () => {
     routeNames: ['bar', 'baz', 'qux'],
     routes: [{ key: 'bar-0', name: 'bar' }, { key: 'baz-0', name: 'baz' }],
     stale: false,
+    type: 'stack',
   });
 
   const state = {
@@ -593,6 +634,7 @@ it('changes index on focus change', () => {
     routeNames: ['bar', 'baz', 'qux'],
     routes: [{ key: 'bar-0', name: 'bar' }, { key: 'baz-0', name: 'baz' }],
     stale: false as const,
+    type: 'stack' as const,
   };
 
   expect(router.getStateForRouteFocus(state, 'qux-0')).toEqual(state);

packages/routers/__tests__/TabRouter.test.tsx

@@ -25,6 +25,7 @@ it('gets initial state from route names and params with initialRouteName', () =>
       { key: 'qux-test', name: 'qux', params: { name: 'Jane' } },
     ],
     stale: false,
+    type: 'tab',
   });
 });
 
@@ -50,6 +51,7 @@ it('gets initial state from route names and params without initialRouteName', ()
       { key: 'qux-test', name: 'qux', params: { name: 'Jane' } },
     ],
     stale: false,
+    type: 'tab',
   });
 });
 
@@ -82,6 +84,28 @@ it('gets rehydrated state from partial state', () => {
       { key: 'qux-1', name: 'qux', params: { name: 'Jane' } },
     ],
     stale: false,
+    type: 'tab',
+  });
+
+  expect(
+    router.getRehydratedState(
+      {
+        routes: [{ key: 'baz-0', name: 'baz' }],
+      },
+      options
+    )
+  ).toEqual({
+    index: 1,
+    key: 'tab-test',
+    routeKeyHistory: [],
+    routeNames: ['bar', 'baz', 'qux'],
+    routes: [
+      { key: 'bar-test', name: 'bar' },
+      { key: 'baz-0', name: 'baz', params: { answer: 42 } },
+      { key: 'qux-test', name: 'qux', params: { name: 'Jane' } },
+    ],
+    stale: false,
+    type: 'tab',
   });
 
   expect(
@@ -107,6 +131,7 @@ it('gets rehydrated state from partial state', () => {
       { key: 'qux-2', name: 'qux', params: { name: 'Jane' } },
     ],
     stale: false,
+    type: 'tab',
   });
 
   expect(
@@ -118,7 +143,7 @@ it('gets rehydrated state from partial state', () => {
       options
     )
   ).toEqual({
-    index: 0,
+    index: 2,
     key: 'tab-test',
     routeKeyHistory: [],
     routeNames: ['bar', 'baz', 'qux'],
@@ -128,6 +153,7 @@ it('gets rehydrated state from partial state', () => {
       { key: 'qux-test', name: 'qux', params: { name: 'Jane' } },
     ],
     stale: false,
+    type: 'tab',
   });
 
   expect(
@@ -150,6 +176,7 @@ it('gets rehydrated state from partial state', () => {
       { key: 'qux-test', name: 'qux', params: { name: 'Jane' } },
     ],
     stale: false,
+    type: 'tab',
   });
 });
 
@@ -167,6 +194,7 @@ it("doesn't rehydrate state if it's not stale", () => {
       { key: 'qux-test', name: 'qux', params: { name: 'Jane' } },
     ],
     stale: false as const,
+    type: 'tab' as const,
   };
 
   expect(
@@ -193,6 +221,7 @@ it('gets state on route names change', () => {
           { key: 'qux-test', name: 'qux', params: { name: 'Jane' } },
         ],
         stale: false,
+        type: 'tab',
       },
       {
         routeNames: ['qux', 'baz', 'foo', 'fiz'],
@@ -214,6 +243,7 @@ it('gets state on route names change', () => {
       { key: 'fiz-test', name: 'fiz', params: { fruit: 'apple' } },
     ],
     stale: false,
+    type: 'tab',
   });
 });
 
@@ -224,6 +254,7 @@ it('handles navigate action', () => {
     router.getStateForAction(
       {
         stale: false,
+        type: 'tab',
         key: 'root',
         index: 1,
         routeNames: ['baz', 'bar'],
@@ -234,6 +265,7 @@ it('handles navigate action', () => {
     )
   ).toEqual({
     stale: false,
+    type: 'tab',
     key: 'root',
     index: 1,
     routeNames: ['baz', 'bar'],
@@ -248,6 +280,7 @@ it('handles navigate action', () => {
     router.getStateForAction(
       {
         stale: false,
+        type: 'tab',
         key: 'root',
         index: 1,
         routeNames: ['baz', 'bar'],
@@ -258,6 +291,7 @@ it('handles navigate action', () => {
     )
   ).toEqual({
     stale: false,
+    type: 'tab',
     key: 'root',
     index: 0,
     routeNames: ['baz', 'bar'],
@@ -272,6 +306,7 @@ it('handles navigate action', () => {
     router.getStateForAction(
       {
         stale: false,
+        type: 'tab',
         key: 'root',
         index: 1,
         routeNames: ['baz', 'bar'],
@@ -290,6 +325,7 @@ it('handles jump to action', () => {
     router.getStateForAction(
       {
         stale: false,
+        type: 'tab',
         key: 'root',
         index: 0,
         routeNames: ['baz', 'bar'],
@@ -300,6 +336,7 @@ it('handles jump to action', () => {
     )
   ).toEqual({
     stale: false,
+    type: 'tab',
     key: 'root',
     index: 1,
     routeNames: ['baz', 'bar'],
@@ -315,6 +352,7 @@ it('handles back action with backBehavior: history', () => {
     router.getStateForAction(
       {
         stale: false,
+        type: 'tab',
         key: 'root',
         index: 0,
         routeNames: ['baz', 'bar'],
@@ -325,6 +363,7 @@ it('handles back action with backBehavior: history', () => {
     )
   ).toEqual({
     stale: false,
+    type: 'tab',
     key: 'root',
     index: 1,
     routeNames: ['baz', 'bar'],
@@ -336,6 +375,7 @@ it('handles back action with backBehavior: history', () => {
     router.getStateForAction(
       {
         stale: false,
+        type: 'tab',
         key: 'root',
         index: 0,
         routeNames: ['baz', 'bar'],
@@ -354,6 +394,7 @@ it('handles back action with backBehavior: order', () => {
     router.getStateForAction(
       {
         stale: false,
+        type: 'tab',
         key: 'root',
         index: 1,
         routeNames: ['baz', 'bar'],
@@ -364,6 +405,7 @@ it('handles back action with backBehavior: order', () => {
     )
   ).toEqual({
     stale: false,
+    type: 'tab',
     key: 'root',
     index: 0,
     routeNames: ['baz', 'bar'],
@@ -375,6 +417,7 @@ it('handles back action with backBehavior: order', () => {
     router.getStateForAction(
       {
         stale: false,
+        type: 'tab',
         key: 'root',
         index: 0,
         routeNames: ['baz', 'bar'],
@@ -396,6 +439,7 @@ it('handles back action with backBehavior: initialRoute', () => {
     router.getStateForAction(
       {
         stale: false,
+        type: 'tab',
         key: 'root',
         index: 0,
         routeNames: ['baz', 'bar'],
@@ -406,6 +450,7 @@ it('handles back action with backBehavior: initialRoute', () => {
     )
   ).toEqual({
     stale: false,
+    type: 'tab',
     key: 'root',
     index: 1,
     routeNames: ['baz', 'bar'],
@@ -417,6 +462,7 @@ it('handles back action with backBehavior: initialRoute', () => {
     router.getStateForAction(
       {
         stale: false,
+        type: 'tab',
         key: 'root',
         index: 1,
         routeNames: ['baz', 'bar'],
@@ -435,6 +481,7 @@ it('handles back action with backBehavior: none', () => {
     router.getStateForAction(
       {
         stale: false,
+        type: 'tab',
         key: 'root',
         index: 0,
         routeNames: ['baz', 'bar'],
@@ -460,6 +507,7 @@ it('updates route key history on navigate and jump to', () => {
       { key: 'qux-0', name: 'qux', params: { name: 'Jane' } },
     ],
     stale: false as const,
+    type: 'tab',
   };
 
   expect(state.routeKeyHistory).toEqual([]);
@@ -514,6 +562,7 @@ it('updates route key history on focus change', () => {
       { key: 'qux-0', name: 'qux', params: { name: 'Jane' } },
     ],
     stale: false as const,
+    type: 'tab' as const,
   };
 
   expect(router.getStateForRouteFocus(state, 'bar-0').routeKeyHistory).toEqual(

packages/routers/package.json

@@ -6,7 +6,7 @@
     "react-native",
     "react-navigation"
   ],
-  "version": "5.0.0-alpha.9",
+  "version": "5.0.0-alpha.14",
   "license": "MIT",
   "repository": {
     "type": "git",
@@ -34,7 +34,7 @@
   "devDependencies": {
     "@react-native-community/bob": "^0.7.0",
     "del-cli": "^3.0.0",
-    "typescript": "^3.6.3"
+    "typescript": "^3.7.2"
   },
   "peerDependencies": {
     "@react-navigation/core": "^5.0.0-alpha.0"

packages/routers/src/DrawerRouter.tsx

@@ -17,7 +17,11 @@ export type DrawerActionType =
 
 export type DrawerRouterOptions = TabRouterOptions;
 
-export type DrawerNavigationState = TabNavigationState & {
+export type DrawerNavigationState = Omit<TabNavigationState, 'type'> & {
+  /**
+   * Type of the router, in this case, it's drawer.
+   */
+  type: 'drawer';
   /**
    * Whether the drawer is open or closed.
    */
@@ -40,7 +44,7 @@ export const DrawerActions = {
 export default function DrawerRouter(
   options: DrawerRouterOptions
 ): Router<DrawerNavigationState, DrawerActionType | CommonAction> {
-  const router = TabRouter(options) as Router<
+  const router = (TabRouter(options) as unknown) as Router<
     DrawerNavigationState,
     TabActionType | CommonAction
   >;
@@ -48,6 +52,8 @@ export default function DrawerRouter(
   return {
     ...router,
 
+    type: 'drawer',
+
     getInitialState({ routeNames, routeParamList }) {
       const index =
         options.initialRouteName === undefined
@@ -56,6 +62,7 @@ export default function DrawerRouter(
 
       return {
         stale: false,
+        type: 'drawer',
         key: `drawer-${shortid()}`,
         index,
         routeNames,
@@ -81,6 +88,7 @@ export default function DrawerRouter(
 
       return {
         ...state,
+        type: 'drawer',
         key: `drawer-${shortid()}`,
         isDrawerOpen:
           typeof partialState.isDrawerOpen === 'boolean'
@@ -144,6 +152,16 @@ export default function DrawerRouter(
             action
           );
 
+        case 'GO_BACK':
+          if (state.isDrawerOpen) {
+            return {
+              ...state,
+              isDrawerOpen: false,
+            };
+          }
+
+          return router.getStateForAction(state, action);
+
         default:
           return router.getStateForAction(state, action);
       }

packages/routers/src/StackRouter.tsx

@@ -29,7 +29,12 @@ export type StackActionType =
 
 export type StackRouterOptions = DefaultRouterOptions;
 
-export type StackNavigationState = NavigationState;
+export type StackNavigationState = NavigationState & {
+  /**
+   * Type of the router, in this case, it's stack.
+   */
+  type: 'stack';
+};
 
 export const StackActions = {
   push(name: string, params?: object): StackActionType {
@@ -47,14 +52,18 @@ export default function StackRouter(options: StackRouterOptions) {
   const router: Router<StackNavigationState, CommonAction | StackActionType> = {
     ...BaseRouter,
 
+    type: 'stack',
+
     getInitialState({ routeNames, routeParamList }) {
       const initialRouteName =
-        options.initialRouteName !== undefined
+        options.initialRouteName !== undefined &&
+        routeNames.includes(options.initialRouteName)
           ? options.initialRouteName
           : routeNames[0];
 
       return {
         stale: false,
+        type: 'stack',
         key: `stack-${shortid()}`,
         index: 0,
         routeNames,
@@ -107,6 +116,7 @@ export default function StackRouter(options: StackRouterOptions) {
 
       return {
         stale: false,
+        type: 'stack',
         key: `stack-${shortid()}`,
         index: routes.length - 1,
         routeNames,

packages/routers/src/TabRouter.tsx

@@ -21,6 +21,10 @@ export type TabRouterOptions = DefaultRouterOptions & {
 };
 
 export type TabNavigationState = NavigationState & {
+  /**
+   * Type of the router, in this case, it's tab.
+   */
+  type: 'tab';
   /**
    * List of previously visited route keys.
    */
@@ -54,14 +58,17 @@ export default function TabRouter({
   const router: Router<TabNavigationState, TabActionType | CommonAction> = {
     ...BaseRouter,
 
+    type: 'tab',
+
     getInitialState({ routeNames, routeParamList }) {
       const index =
-        initialRouteName === undefined
-          ? 0
-          : routeNames.indexOf(initialRouteName);
+        initialRouteName !== undefined && routeNames.includes(initialRouteName)
+          ? routeNames.indexOf(initialRouteName)
+          : 0;
 
       return {
         stale: false,
+        type: 'tab',
         key: `tab-${shortid()}`,
         index,
         routeNames,
@@ -105,17 +112,25 @@ export default function TabRouter({
         } as Route<string>;
       });
 
+      const index = Math.min(
+        Math.max(
+          typeof state.index === 'number'
+            ? state.index
+            : routeNames.indexOf(state.routes[0].name),
+          0
+        ),
+        routes.length - 1
+      );
+
       const routeKeyHistory = state.routeKeyHistory
         ? state.routeKeyHistory.filter(key => routes.find(r => r.key === key))
         : [];
 
       return {
         stale: false,
+        type: 'tab',
         key: `tab-${shortid()}`,
-        index:
-          typeof state.index === 'number' && state.index < routes.length
-            ? state.index
-            : 0,
+        index,
         routeNames,
         routeKeyHistory,
         routes,

packages/stack/CHANGELOG.md

@@ -3,6 +3,87 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+# [5.0.0-alpha.36](https://github.com/react-navigation/navigation-ex/compare/@react-navigation/stack@5.0.0-alpha.35...@react-navigation/stack@5.0.0-alpha.36) (2019-11-10)
+
+**Note:** Version bump only for package @react-navigation/stack
+
+
+
+
+
+# [5.0.0-alpha.35](https://github.com/react-navigation/navigation-ex/compare/@react-navigation/stack@5.0.0-alpha.34...@react-navigation/stack@5.0.0-alpha.35) (2019-11-08)
+
+**Note:** Version bump only for package @react-navigation/stack
+
+
+
+
+
+# [5.0.0-alpha.34](https://github.com/react-navigation/navigation-ex/compare/@react-navigation/stack@5.0.0-alpha.33...@react-navigation/stack@5.0.0-alpha.34) (2019-11-04)
+
+
+### Features
+
+* support transform style for header ([#158](https://github.com/react-navigation/navigation-ex/issues/158)) ([a93a81e](https://github.com/react-navigation/navigation-ex/commit/a93a81e))
+
+
+
+
+
+# [5.0.0-alpha.33](https://github.com/react-navigation/navigation-ex/compare/@react-navigation/stack@5.0.0-alpha.32...@react-navigation/stack@5.0.0-alpha.33) (2019-11-02)
+
+
+### Bug Fixes
+
+* add horizontal margin to centered title ([2ef5ad4](https://github.com/react-navigation/navigation-ex/commit/2ef5ad4))
+* remove unnecessary paddingHorizontal on stack header ([74ee216](https://github.com/react-navigation/navigation-ex/commit/74ee216))
+
+
+
+
+
+# [5.0.0-alpha.32](https://github.com/react-navigation/navigation-ex/compare/@react-navigation/stack@5.0.0-alpha.31...@react-navigation/stack@5.0.0-alpha.32) (2019-11-02)
+
+
+### Bug Fixes
+
+* minor tweaks for web and fix example ([67fd69a](https://github.com/react-navigation/navigation-ex/commit/67fd69a))
+
+
+
+
+
+# [5.0.0-alpha.31](https://github.com/react-navigation/navigation-ex/compare/@react-navigation/stack@5.0.0-alpha.30...@react-navigation/stack@5.0.0-alpha.31) (2019-10-30)
+
+**Note:** Version bump only for package @react-navigation/stack
+
+
+
+
+
+# [5.0.0-alpha.30](https://github.com/react-navigation/navigation-ex/compare/@react-navigation/stack@5.0.0-alpha.29...@react-navigation/stack@5.0.0-alpha.30) (2019-10-29)
+
+
+### Bug Fixes
+
+* keyboard manager in stack for fast swipe ([07bfc86](https://github.com/react-navigation/navigation-ex/commit/07bfc86))
+* make clearKeyboardTimeout private ([876c318](https://github.com/react-navigation/navigation-ex/commit/876c318))
+
+
+
+
+
+# [5.0.0-alpha.29](https://github.com/react-navigation/navigation-ex/compare/@react-navigation/stack@5.0.0-alpha.28...@react-navigation/stack@5.0.0-alpha.29) (2019-10-22)
+
+
+### Bug Fixes
+
+* conditions in gesture direction ([225e760](https://github.com/react-navigation/navigation-ex/commit/225e760))
+
+
+
+
+
 # [5.0.0-alpha.28](https://github.com/react-navigation/navigation-ex/compare/@react-navigation/stack@5.0.0-alpha.27...@react-navigation/stack@5.0.0-alpha.28) (2019-10-22)
 
 

packages/stack/package.json

@@ -10,7 +10,7 @@
     "android",
     "stack"
   ],
-  "version": "5.0.0-alpha.28",
+  "version": "5.0.0-alpha.36",
   "license": "MIT",
   "repository": {
     "type": "git",
@@ -33,7 +33,7 @@
     "clean": "del lib"
   },
   "dependencies": {
-    "@react-navigation/routers": "^5.0.0-alpha.9"
+    "@react-navigation/routers": "^5.0.0-alpha.14"
   },
   "devDependencies": {
     "@react-native-community/bob": "^0.7.0",
@@ -46,8 +46,8 @@
     "react-native-gesture-handler": "^1.3.0",
     "react-native-reanimated": "^1.3.0",
     "react-native-safe-area-context": "^0.3.6",
-    "react-native-screens": "^2.0.0-alpha.5",
-    "typescript": "^3.6.3"
+    "react-native-screens": "^2.0.0-alpha.8",
+    "typescript": "^3.7.2"
   },
   "peerDependencies": {
     "@react-native-community/masked-view": "^0.1.1",

packages/stack/src/navigators/createStackNavigator.tsx

@@ -1,7 +1,7 @@
 import * as React from 'react';
 import {
   useNavigationBuilder,
-  createNavigator,
+  createNavigatorFactory,
   DefaultNavigatorOptions,
   EventArg,
 } from '@react-navigation/core';
@@ -78,6 +78,7 @@ function StackNavigator({
   );
 }
 
-export default createNavigator<StackNavigationOptions, typeof StackNavigator>(
-  StackNavigator
-);
+export default createNavigatorFactory<
+  StackNavigationOptions,
+  typeof StackNavigator
+>(StackNavigator);

packages/stack/src/types.tsx

@@ -185,7 +185,9 @@ export type StackHeaderOptions = {
    * This is useful for using backgrounds such as an image or a gradient.
    * You can use this with `headerTransparent` to render a blur view, for example, to create a translucent header.
    */
-  headerBackground?: () => React.ReactNode;
+  headerBackground?: (props: {
+    style: StyleProp<ViewStyle>;
+  }) => React.ReactNode;
   /**
    * Style object for the header. You can specify a custom background color here, for example.
    */
@@ -249,7 +251,6 @@ export type StackNavigationOptions = StackHeaderOptions &
     title?: string;
     /**
      * Function that given `HeaderProps` returns a React Element to display as a header.
-     * Setting to `null` hides header.
      */
     header?: (props: StackHeaderProps) => React.ReactNode;
     /**

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

@@ -24,9 +24,8 @@ const styles = StyleSheet.create({
         },
       },
       default: {
-        // https://github.com/necolas/react-native-web/issues/44
-        // Material Design
-        boxShadow: `0 2px 4px -1px rgba(0,0,0,0.2), 0 4px 5px 0 rgba(0,0,0,0.14), 0 1px 10px 0 rgba(0,0,0,0.12)`,
+        borderBottomWidth: StyleSheet.hairlineWidth,
+        borderBottomColor: 'rgba(0, 0, 0, 0.20)',
       },
     }),
   },