feat: add tab roles

.changeset/public-foxes-cheer.md

@@ -0,0 +1,6 @@
+---
+'react-native-bottom-tabs': minor
+'@bottom-tabs/react-navigation': minor
+---
+
+feat: add ios tab roles

apps/example/ios/Podfile.lock

@@ -1902,71 +1902,71 @@ SPEC CHECKSUMS:
   FBLazyVector: 79c4b7ec726447eec5f8593379466bd9fde1aa14
   fmt: a40bb5bd0294ea969aaaba240a927bd33d878cdd
   glog: eb93e2f488219332457c3c4eafd2738ddc7e80b8
-  RCT-Folly: 36fe2295e44b10d831836cc0d1daec5f8abcf809
+  RCT-Folly: e78785aa9ba2ed998ea4151e314036f6c49e6d82
   RCTDeprecation: 664055db806cce35c3c1b43c84414dd66e117ae6
   RCTRequired: dc9a83fa1012054f94430d210337ca3a1afe6fc0
   RCTTypeSafety: 031cefa254a1df313a196f105b8fcffdab1c5ab6
   React: 8edfc46c315852ec88ea4a29d5e79019af3dc667
   React-callinvoker: 4450b01574dfc7a8f074f7e29e6965ac04859c8f
-  React-Core: a318cda2bd04acffe4f70703098625b201aa2237
-  React-CoreModules: ebe93fa403bbd4d0909de105ffd34eeaad355083
-  React-cxxreact: 6fe3b8f8e8baf6a22fc39c8c4b4a0e1b5ae3e374
+  React-Core: 1fcd0d52ae09bdf7cf1fe96dd94b082208e43b86
+  React-CoreModules: 78e04d2319b1b61e0d4ed7fcd3e366d461819279
+  React-cxxreact: f9ca69323c1a9c22756ad1a4ed629fb6b44b2a18
   React-debug: b0f7271aeacc2eb9e34f863397dcfc204ef721c0
-  React-defaultsnativemodule: 07704c5e30a5e66065a46aa11d4014941917a8ee
-  React-domnativemodule: dc3492f56861c82e658ea7db60316f7f1a8bace7
-  React-Fabric: 7a3d2abb0607f100881cc6c8e54484324c109260
-  React-FabricComponents: 4206a041e4671277d45deaf89e52f20951a8dd7d
-  React-FabricImage: b05580c4f17de740c38dd5e54d289e913f5bc5df
+  React-defaultsnativemodule: e790bf1d1a300a23504257f306a6629d2a60d845
+  React-domnativemodule: adcfebf6c3b7882b28a061ed2789777f3d337a18
+  React-Fabric: ecf387c8cca0e7ed2ef5104cd2725f38409163b2
+  React-FabricComponents: f7cd4fab1308f52c418b474dc877b94f7acc5672
+  React-FabricImage: e5c94c5679f2fec2261e76809aa86765fb4e0322
   React-featureflags: 23d3dcdac6c9badeeb631db8a0883c7a3108d580
-  React-featureflagsnativemodule: 75c84559ad5fe3f26ccccdd34ee0320bbf191e4b
-  React-graphics: 61380f6d01a225af9a3808dfd0f16622d2b6f90d
-  React-idlecallbacksnativemodule: 58ef763402c13067c0e85c615caf7b389d661435
-  React-ImageManager: bab699b4ed44ce23b23d5bcab1cdc376eb69d583
+  React-featureflagsnativemodule: 7fc7346e83f792b6cbc851be03cbf201601a81fc
+  React-graphics: 348400b8ba57611d552af6db5dc7d42ccf132d08
+  React-idlecallbacksnativemodule: 8a111e8e0be17ef628ea58ce1c1b1587e331fc51
+  React-ImageManager: ee8526b1af93152133709104c6d649d5dada63b3
   React-jsc: 1f6b8e576f2858c5479683647c081de145ce8055
-  React-jserrorhandler: f46bec9688c2fd853d101e7fb39ee48e162d5077
-  React-jsi: 917f26392eaec18d7ce4e197eb87f680ca87e426
-  React-jsiexecutor: 73a715d55e8ee66377ffe831063c5b7bb1a81448
-  React-jsinspector: e4ba333f8ed2bf14f0f5459482a28ea922145169
-  React-jsitracing: 838bbd073e24e84cf936354f085721cbc9204d70
-  React-logger: 1935d6e6461e9c8be4c87af56c56a4876021171e
-  React-Mapbuffer: 212171f037e3b22e6c2df839aa826806da480b85
-  React-microtasksnativemodule: a0ffd165c39251512d8cf51e9e8f5719dabc38b6
-  react-native-bottom-tabs: 6ee03990297f7e37f5c1dd6f5259cee851733d4f
-  react-native-safe-area-context: e54b360402f089600c2fb0d825d1d3d918b99e15
+  React-jserrorhandler: 51806588d8259e44cab7f35e72468be6ab8f6798
+  React-jsi: a75033c737fbcb46d80c80fc20b9475bfbf8d2bf
+  React-jsiexecutor: ed2125b6786f75b40cc5e3da791d7ab78a13e711
+  React-jsinspector: 22c5bd5e056328a95678e8f8df9e757171dd21fd
+  React-jsitracing: 9e7066f99151f99ed588f2055e011845b12a1bf6
+  React-logger: e7eeebaed32b88dcc29b10901aa8c5822dc397c4
+  React-Mapbuffer: 73dd1210c4ecf0dfb4e2d4e06f2a13f824a801a9
+  React-microtasksnativemodule: dece61f766f8d326099d217603b1ebb50d6bb707
+  react-native-bottom-tabs: 9cfaa0350a9632efff1e7ce16e732e32f06c6117
+  react-native-safe-area-context: 7f3dfe7a0e269ffccac6f1a8377e85e8237b47be
   React-nativeconfig: cb207ebba7cafce30657c7ad9f1587a8f32e4564
-  React-NativeModulesApple: 76a5d35322908fbc88871e6dd20433bea2b8b2db
-  React-perflogger: 8152bab3f0eb4b8751f282f9af7caed2c823a9ea
-  React-performancetimeline: 3ef4a640b56f9c7ec5f52bd93217b9b607c37cf4
+  React-NativeModulesApple: 38f252170af5351c88bc2e94d697359cd8c031e6
+  React-perflogger: c4c3b7c18f8a50cdbe2bcdd2f15705ba029a5a02
+  React-performancetimeline: 38bda258bd9f9da19b27615e8edfbec064aa42cc
   React-RCTActionSheet: 0fdf55fb8724856d63ca8c63cdb4e2325e15e8ec
-  React-RCTAnimation: b93f5a1675cc2599e96851fec13c909fdfb1d6bb
-  React-RCTAppDelegate: e3127aff7db7100ee0000e3f67956e9c6cbaa13f
-  React-RCTBlob: 53dc2afa8ccdc1b6d6885d81f6862fcb918a1875
-  React-RCTFabric: 0a4c2a18d0ef3368f900dc08ea15ab532dd3dcf3
-  React-RCTFBReactNativeSpec: ec50e74af2993fb51c1f9991cc7226fea21aaa26
-  React-RCTImage: 028171a4d7017ea96a2e605c817cd76f01ed3836
-  React-RCTLinking: e3f5431ab5f8f56b82387d41a2c484a278a8e645
-  React-RCTNetwork: 6de20da228ffe8bd9c9e3bafe3f7d1dfe1d7bd55
-  React-RCTSettings: 433c9f6a070bcecbe5a44d5009326b4d6f3b0667
-  React-RCTText: 46249950f8d8738b90a60883d19b5bef09f0a296
-  React-RCTVibration: 8f41e85ab6d40c7db6111ca9e8c7492c8de374fb
+  React-RCTAnimation: b2fcc7c462f1fb5e195a5547f6e405ec9a60d80f
+  React-RCTAppDelegate: a569d1037a16f4911bcf4d0b874598c7722fe2d5
+  React-RCTBlob: f6620374c96915ce1762405b1504e607e239c518
+  React-RCTFabric: d74ed998450607ebaf701e38969c04d85a54a1b2
+  React-RCTFBReactNativeSpec: cf67e0c357ed8de018a1ed5b33a8b258de651f5e
+  React-RCTImage: f189ae651e3c97879b4cdefcba1d4cffe55439da
+  React-RCTLinking: 759ac5e4aed95ac3c29849f98ff3f3b5ece830ed
+  React-RCTNetwork: ce1f38434a70eb1e228344f7632e636c3ceca03b
+  React-RCTSettings: 3602ea3adf9009f6d09461bf05f7e392414c32d8
+  React-RCTText: e48b4b54eab3f4cfea9be1228b5ef9ad3b8172c1
+  React-RCTVibration: 2e4dc335dd1e57c7004bcc07e7f5319e5968d5cf
   React-rendererconsistency: c766ce7261ab6ed6be7bc155c403e29436d4f156
-  React-rendererdebug: 1f619b295f346242842f3accee23e8394b995d3c
+  React-rendererdebug: f8bf864b2646944c3f7c41555dbed0b5d7aea5d1
   React-rncore: cafe45e14d870bbecbbf4bd89e12ef3b596e1f2d
-  React-RuntimeApple: 51303fe6715be3596bf0479c1b34ce56d61ac81f
-  React-RuntimeCore: a0fe52c5f42a65f9d636ee4fbee14322865eb530
+  React-RuntimeApple: 6b67a8f0109a5289ccef380d14ba099aeadcef0e
+  React-RuntimeCore: 056d99b829e1de4afed419e17e95639cf72799f1
   React-runtimeexecutor: 201311bdafb53b5c30292782c8ee90193af86d91
-  React-runtimescheduler: 89a12fb995740bf1c1d768d3c6732e709913dbeb
+  React-runtimescheduler: 32e558eb10b88ea398bb974b74d2230e5a71f30e
   React-timing: 127d8598b5a15ae5b29ebd0ec474d590285c6f2f
-  React-utils: 5157cba7e171651af2113558b0c6cd562d4271bf
-  ReactAppDependencyProvider: e7e92253013754a8c35ebdbf8ad700f4e8956f62
-  ReactCodegen: 6efd314e2f59c2eae0898c6d1e0d933876a1666c
-  ReactCommon: cec0154a884747940be235f16acbd4fc9c959f89
-  ReactNativeHost: 9796a3872d3b2777a87acbe62d666dec521eda7b
-  ReactTestApp-DevSupport: ba03e8b8d2c87ed4b631ae8dc25765925f37e4a7
+  React-utils: d5269d138fd5b7b93a7f03e697f25d482e64d399
+  ReactAppDependencyProvider: 41e9fb63606c32cce924653d2d410cb01ec81286
+  ReactCodegen: 9cf993a8cfdffca67d5abe1ba056020fc48fc0d4
+  ReactCommon: ede76856e587ac3fd7ce70ca2387e571bc947d14
+  ReactNativeHost: e48e75303e422f7966cf7dc4b68d4b59d4570217
+  ReactTestApp-DevSupport: f23bacc6d21da29a7d8d248bb6ee8cc9ad241a48
   ReactTestApp-Resources: 4f6dff3b157f879757cd750caccd1d34a7eda647
-  RNGestureHandler: 3bd32689c176c81dd57bb1e3b3804e7352994000
-  RNScreens: be44c347c9ae035bc78da28e283f484fa37e916f
-  RNVectorIcons: 5987b681d1ad97637f67e4e7af2902b9d4c3f5d6
+  RNGestureHandler: 5efafa1473ccab9c4530bb7310032b784ecc84a6
+  RNScreens: 749bdbb62d3dc57bd1373c64eaf5342ea0768178
+  RNVectorIcons: 3bcc7d69519bcac82308d2464579c4203a451c28
   SDWebImage: 73c6079366fea25fa4bb9640d5fb58f0893facd8
   SDWebImageSVGCoder: 15a300a97ec1c8ac958f009c02220ac0402e936c
   SocketRocket: d4aabe649be1e368d1318fdf28a022d714d65748

apps/example/src/Examples/SFSymbols.tsx

@@ -41,6 +41,7 @@ export default function SFSymbols() {
         ? require('../../assets/icons/person_dark.png')
         : { sfSymbol: 'person.fill' },
       title: 'Contacts',
+      role: 'search',
     },
   ]);
 

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

@@ -212,6 +212,7 @@ Each route in the `routes` array can have the following properties:
 - `activeTintColor`: Custom active tint color for this specific tab
 - `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
 
 ### Helper Props
 
@@ -260,3 +261,9 @@ Function to determine if a tab should be hidden.
 Function to get the test ID for a tab item.
 
 - Default: Uses `route.testID`
+
+#### `getRole`
+
+Function to get the role for a tab item.
+
+- Default: Uses `route.role`

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

@@ -326,6 +326,14 @@ It's working separately from `enableFreeze()` in `react-native-screens`. So sett
 
 Test ID for the tab item. This can be used to find the tab item in the native view hierarchy.
 
+#### `role` <Badge text="iOS 18+" type="info" />
+
+A value that defines the purpose of the tab. This can be used to pin and separate search tabs
+
+Available options:
+
+- `search` - The search role.
+
 ### Events
 
 The navigator can emit events on certain actions. Supported events are:

packages/react-native-bottom-tabs/ios/Fabric/RCTTabViewComponentView.mm

@@ -37,7 +37,8 @@
   lhs.badge == rhs.badge &&
   lhs.activeTintColor == rhs.activeTintColor &&
   lhs.hidden == rhs.hidden &&
-  lhs.testID == rhs.testID;
+  lhs.testID == rhs.testID &&
+  lhs.role == rhs.role;
 }
 
 bool operator!=(const RNCTabViewItemsStruct& lhs, const RNCTabViewItemsStruct& rhs) {
@@ -201,7 +202,8 @@ - (void)updateProps:(Props::Shared const &)props oldProps:(Props::Shared const &
                                        sfSymbol:RCTNSStringFromStringNilIfEmpty(item.sfSymbol)
                                 activeTintColor:RCTUIColorFromSharedColor(item.activeTintColor)
                                          hidden:item.hidden
-                                         testID:RCTNSStringFromStringNilIfEmpty(item.testID)];
+                                         testID:RCTNSStringFromStringNilIfEmpty(item.testID)
+                                         role:RCTNSStringFromStringNilIfEmpty(item.role)];
 
     [result addObject:tabInfo];
   }

packages/react-native-bottom-tabs/ios/TabView/NewTabView.swift

@@ -28,7 +28,7 @@ struct NewTabView: AnyTabView {
               onSelect: onSelect
             )
 
-            Tab(value: tabData.key) {
+            Tab(value: tabData.key, role: tabData.role?.convert()) {
               child
                 .ignoresSafeArea(.container, edges: .all)
                 .tabAppear(using: context)

packages/react-native-bottom-tabs/ios/TabViewProps.swift

@@ -23,6 +23,18 @@
 #endif
 }
 
+public enum TabBarRole: String {
+  case search
+
+  @available(iOS 18, macOS 15, visionOS 2, tvOS 18, *)
+  func convert() -> TabRole {
+    switch self {
+      case .search:
+        return .search
+    }
+  }
+}
+
 /**
  Props that component accepts. SwiftUI view gets re-rendered when ObservableObject changes.
  */
@@ -58,7 +70,7 @@
 
   var filteredItems: [TabInfo] {
     items.filter {
       !$0.hidden || $0.key == selectedPage
     }
   }
 }

packages/react-native-bottom-tabs/ios/TabViewProvider.swift

@@ -13,6 +13,7 @@ public final class TabInfo: NSObject {
   public let activeTintColor: PlatformColor?
   public let hidden: Bool
   public let testID: String?
+  public let role: TabBarRole?
 
   public init(
     key: String,
@@ -21,7 +22,8 @@ public final class TabInfo: NSObject {
     sfSymbol: String,
     activeTintColor: PlatformColor?,
     hidden: Bool,
-    testID: String?
+    testID: String?,
+    role: String?
   ) {
     self.key = key
     self.title = title
@@ -30,6 +32,7 @@ public final class TabInfo: NSObject {
     self.activeTintColor = activeTintColor
     self.hidden = hidden
     self.testID = testID
+    self.role = TabBarRole(rawValue: role ?? "")
     super.init()
   }
 }
@@ -273,7 +276,8 @@ public final class TabInfo: NSObject {
             sfSymbol: itemDict["sfSymbol"] as? String ?? "",
             activeTintColor: RCTConvert.uiColor(itemDict["activeTintColor"] as? NSNumber),
             hidden: itemDict["hidden"] as? Bool ?? false,
-            testID: itemDict["testID"] as? String ?? ""
+            testID: itemDict["testID"] as? String ?? "",
+            role: itemDict["role"] as? String
           )
         )
       }

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

@@ -20,7 +20,7 @@
 import type { ImageSource } from 'react-native/Libraries/Image/ImageSource';
 import NativeTabView from './TabViewNativeComponent';
 import useLatestCallback from 'use-latest-callback';
-import type { BaseRoute, NavigationState } from './types';
+import type { BaseRoute, NavigationState, TabRole } from './types';
 import DelayedFreeze from './DelayedFreeze';
 
 const isAppleSymbol = (icon: any): icon is { sfSymbol: string } =>
@@ -124,6 +124,11 @@
    */
   getTestID?: (props: { route: Route }) => string | undefined;
 
+  /**
+   * Get role for the tab, uses `route.role` by default. (iOS only)
+   */
+  getRole?: (props: { route: Route }) => TabRole | undefined;
+
   /**
    * Custom tab bar to render. Set to `null` to hide the tab bar completely.
    */
@@ -190,6 +195,7 @@
   getHidden = ({ route }: { route: Route }) => route.hidden,
   getActiveTintColor = ({ route }: { route: Route }) => route.activeTintColor,
   getTestID = ({ route }: { route: Route }) => route.testID,
+  getRole = ({ route }: { route: Route }) => route.role,
   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,
@@ -227,7 +233,7 @@
 
   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(
@@ -261,6 +267,7 @@
           activeTintColor: processColor(getActiveTintColor({ route })),
           hidden: getHidden?.({ route }),
           testID: getTestID?.({ route }),
+          role: getRole?.({ route }),
         };
       }),
     [
@@ -271,6 +278,7 @@
       getActiveTintColor,
       getHidden,
       getTestID,
+      getRole,
     ]
   );
 

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

@@ -30,6 +30,7 @@ export type TabViewItems = ReadonlyArray<{
   activeTintColor?: ProcessedColorValue | null;
   hidden?: boolean;
   testID?: string;
+  role?: string;
 }>;
 
 export interface TabViewProps extends ViewProps {

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

@@ -15,4 +15,4 @@ export { BottomTabBarHeightContext } from './utils/BottomTabBarHeightContext';
 /**
  * Types
  */
-export type { AppleIcon } from './types';
+export type { AppleIcon, TabRole } from './types';

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

@@ -5,6 +5,8 @@ export type IconSource = string | ImageSourcePropType;
 
 export type AppleIcon = { sfSymbol: SFSymbol };
 
+export type TabRole = 'search';
+
 export type BaseRoute = {
   key: string;
   title?: string;
@@ -15,6 +17,7 @@ export type BaseRoute = {
   activeTintColor?: string;
   hidden?: boolean;
   testID?: string;
+  role?: TabRole;
   freezeOnBlur?: boolean;
 };
 

packages/react-navigation/src/types.ts

@@ -9,7 +9,7 @@ import type {
 } from '@react-navigation/native';
 import type { ImageSourcePropType } from 'react-native';
 import type TabView from 'react-native-bottom-tabs';
-import type { AppleIcon } from 'react-native-bottom-tabs';
+import type { AppleIcon, TabRole } from 'react-native-bottom-tabs';
 
 export type NativeBottomTabNavigationEventMap = {
   /**
@@ -92,6 +92,11 @@ export type NativeBottomTabNavigationOptions = {
    */
   tabBarButtonTestID?: string;
 
+  /**
+   * Role for the tab. (iOS only)
+   */
+  role?: TabRole;
+
   /**
    * Whether inactive screens should be suspended from re-rendering. Defaults to `false`.
    */
@@ -131,6 +136,7 @@ export type NativeBottomTabNavigationConfig = Partial<
     | 'onTabLongPress'
     | 'getActiveTintColor'
     | 'getTestID'
+    | 'getRole'
     | 'tabBar'
     | 'getFreezeOnBlur'
   >

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

@@ -49,6 +49,7 @@ export default function NativeBottomTabView({
       getTestID={({ route }) =>
         descriptors[route.key]?.options.tabBarButtonTestID
       }
+      getRole={({ route }) => descriptors[route.key]?.options.role}
       tabBar={
         tabBar ? () => tabBar({ state, descriptors, navigation }) : undefined
       }