feat: introduce scene style

.changeset/rotten-zebras-admire.md

@@ -0,0 +1,6 @@
+---
+'react-native-bottom-tabs': patch
+'@bottom-tabs/react-navigation': patch
+---
+
+feat: introduce scene style

docs/docs/docs/guides/standalone-usage.md

@@ -213,6 +213,7 @@ Each route in the `routes` array can have the following properties:
 - `lazy`: Whether to lazy load this tab's content
 - `freezeOnBlur`: Whether to freeze the tab's content when it's not visible
 - `role`: A value that defines the purpose of the tab
+- `style`: Style object for the component wrapping the screen content
 
 ### Helper Props
 
@@ -267,3 +268,9 @@ Function to get the test ID for a tab item.
 Function to get the role for a tab item.
 
 - Default: Uses `route.role`
+
+#### `getSceneStyle`
+
+Function to get the style for a tab scene.
+
+- Default: Uses `route.style`

docs/docs/docs/guides/usage-with-react-navigation.mdx

@@ -334,6 +334,20 @@ Available options:
 
 - `search` - The search role.
 
+#### `sceneStyle`
+
+Style object for the component wrapping the screen content.
+
+```tsx
+<Tab.Screen
+  name="Home"
+  component={HomeScreen}
+  options={{
+    sceneStyle: { backgroundColor: 'red' },
+  }}
+/>
+```
+
 ### Events
 
 The navigator can emit events on certain actions. Supported events are:

packages/react-native-bottom-tabs/src/TabView.tsx

@@ -10,8 +10,10 @@
   type DimensionValue,
   Image,
   Platform,
+  type StyleProp,
   StyleSheet,
   View,
+  type ViewStyle,
   processColor,
 } from 'react-native';
 import { BottomTabBarHeightContext } from './utils/BottomTabBarHeightContext';
@@ -139,6 +141,11 @@
    */
   getFreezeOnBlur?: (props: { route: Route }) => boolean | undefined;
 
+  /**
+   * Get style for the scene, uses `route.style` by default.
+   */
+  getSceneStyle?: (props: { route: Route }) => StyleProp<ViewStyle>;
+
   tabBarStyle?: {
     /**
      * Background color of the tab bar.
@@ -196,6 +203,7 @@
   getActiveTintColor = ({ route }: { route: Route }) => route.activeTintColor,
   getTestID = ({ route }: { route: Route }) => route.testID,
   getRole = ({ route }: { route: Route }) => route.role,
+  getSceneStyle = ({ route }: { route: Route }) => route.style,
   hapticFeedbackEnabled = false,
   // Android's native behavior is to show labels when there are less than 4 tabs. We leave it as undefined to use the platform default behavior.
   labeled = Platform.OS !== 'android' ? true : undefined,
@@ -233,7 +241,7 @@
 
   if (!loaded.includes(focusedKey)) {
     // Set the current tab to be loaded if it was not loaded before
     setLoaded((loaded) => [...loaded, focusedKey]);
   }
 
   const icons = React.useMemo(
@@ -374,12 +382,15 @@
           const focused = route.key === focusedKey;
           const freeze = !focused ? getFreezeOnBlur({ route }) : false;
 
+          const customStyle = getSceneStyle({ route });
+
           return (
             <View
               key={route.key}
               style={[
                 styles.screen,
                 renderCustomTabBar ? styles.fullWidth : measuredDimensions,
+                customStyle,
               ]}
               collapsable={false}
               pointerEvents={focused ? 'auto' : 'none'}

packages/react-native-bottom-tabs/src/types.ts

@@ -1,4 +1,4 @@
-import type { ImageSourcePropType } from 'react-native';
+import type { ImageSourcePropType, StyleProp, ViewStyle } from 'react-native';
 import type { SFSymbol } from 'sf-symbols-typescript';
 
 export type IconSource = string | ImageSourcePropType;
@@ -19,6 +19,7 @@ export type BaseRoute = {
   testID?: string;
   role?: TabRole;
   freezeOnBlur?: boolean;
+  style?: StyleProp<ViewStyle>;
 };
 
 export type NavigationState<Route extends BaseRoute> = {

packages/react-navigation/src/types.ts

@@ -7,7 +7,7 @@ import type {
   TabActionHelpers,
   TabNavigationState,
 } from '@react-navigation/native';
-import type { ImageSourcePropType } from 'react-native';
+import type { ImageSourcePropType, StyleProp, ViewStyle } from 'react-native';
 import type TabView from 'react-native-bottom-tabs';
 import type { AppleIcon, TabRole } from 'react-native-bottom-tabs';
 
@@ -101,6 +101,11 @@ export type NativeBottomTabNavigationOptions = {
    * Whether inactive screens should be suspended from re-rendering. Defaults to `false`.
    */
   freezeOnBlur?: boolean;
+
+  /**
+   * Style object for the component wrapping the screen content.
+   */
+  sceneStyle?: StyleProp<ViewStyle>;
 };
 
 export type NativeBottomTabDescriptor = Descriptor<
@@ -139,6 +144,7 @@ export type NativeBottomTabNavigationConfig = Partial<
     | 'getRole'
     | 'tabBar'
     | 'getFreezeOnBlur'
+    | 'getSceneStyle'
   >
 > & {
   tabBar?: (props: BottomTabBarProps) => React.ReactNode;

packages/react-navigation/src/views/NativeBottomTabView.tsx

@@ -67,6 +67,7 @@ export default function NativeBottomTabView({
       getFreezeOnBlur={({ route }) =>
         descriptors[route.key]?.options.freezeOnBlur
       }
+      getSceneStyle={({ route }) => descriptors[route.key]?.options.sceneStyle}
       onTabLongPress={(index) => {
         const route = state.routes[index];
         if (!route) {