feat: enhance bottom tabs with search functionality

apps/example/ios/Podfile.lock

@@ -1748,7 +1748,7 @@ PODS:
     - React-RCTFBReactNativeSpec
     - ReactCommon/turbomodule/core
     - SocketRocket
-  - react-native-bottom-tabs (1.0.5):
+  - react-native-bottom-tabs (1.1.0):
     - boost
     - DoubleConversion
     - fast_float
@@ -1766,7 +1766,7 @@ PODS:
     - React-graphics
     - React-ImageManager
     - React-jsi
-    - react-native-bottom-tabs/common (= 1.0.5)
+    - react-native-bottom-tabs/common (= 1.1.0)
     - React-NativeModulesApple
     - React-RCTFabric
     - React-renderercss
@@ -1778,7 +1778,7 @@ PODS:
     - SocketRocket
     - SwiftUIIntrospect (~> 1.0)
     - Yoga
-  - react-native-bottom-tabs/common (1.0.5):
+  - react-native-bottom-tabs/common (1.1.0):
     - boost
     - DoubleConversion
     - fast_float
@@ -2842,7 +2842,7 @@ SPEC CHECKSUMS:
   React-logger: a3cb5b29c32b8e447b5a96919340e89334062b48
   React-Mapbuffer: 9d2434a42701d6144ca18f0ca1c4507808ca7696
   React-microtasksnativemodule: 75b6604b667d297292345302cc5bfb6b6aeccc1b
-  react-native-bottom-tabs: 8e918142554e3878f043b23bdf93049b34a78ca6
+  react-native-bottom-tabs: e33312fc663d163f0be73d3474dfb448ba38dad8
   react-native-safe-area-context: c6e2edd1c1da07bdce287fa9d9e60c5f7b514616
   React-NativeModulesApple: 879fbdc5dcff7136abceb7880fe8a2022a1bd7c3
   React-oscompat: 93b5535ea7f7dff46aaee4f78309a70979bdde9d

apps/example/src/Examples/FourTabs.tsx

@@ -4,7 +4,7 @@ import { Article } from '../Screens/Article';
 import { Albums } from '../Screens/Albums';
 import { Contacts } from '../Screens/Contacts';
 import { Chat } from '../Screens/Chat';
-import type { ColorValue } from 'react-native';
+import { Platform, type ColorValue } from 'react-native';
 
 interface Props {
   disablePageAnimations?: boolean;
@@ -48,22 +48,31 @@ export default function FourTabs({
       badge: '5',
       hidden: hideOneTab,
     },
+
+    {
+      key: 'chat',
+      focusedIcon: require('../../assets/icons/chat_dark.png'),
+      title: 'Chat',
+    },
     {
       key: 'contacts',
       focusedIcon: require('../../assets/icons/person_dark.png'),
       title: 'Contacts',
       badge: ' ',
-    },
-    {
-      key: 'chat',
-      focusedIcon: require('../../assets/icons/chat_dark.png'),
-      title: 'Chat',
+      role: 'search',
+      searchable: true,
+      navigationBarToolbarStyle:
+        Platform.Version === 26 || Platform.Version === '26.0'
+          ? 'hidden'
+          : 'visible',
     },
   ]);
 
   return (
     <TabView
+      onSearchFocusChange={(isFocused) => console.log('isFocused', isFocused)}
       sidebarAdaptable
+      onSearchTextChange={(text) => console.log(text)}
       disablePageAnimations={disablePageAnimations}
       scrollEdgeAppearance={scrollEdgeAppearance}
       navigationState={{ index, routes }}

apps/example/src/Examples/NativeBottomTabsEmbeddedStacks.tsx

@@ -4,6 +4,7 @@ import { Contacts } from '../Screens/Contacts';
 import { Chat } from '../Screens/Chat';
 import { createNativeBottomTabNavigator } from '@bottom-tabs/react-navigation';
 import { createNativeStackNavigator } from '@react-navigation/native-stack';
+import { Platform } from 'react-native';
 
 const headerOptions = {
   headerShown: true,
@@ -67,7 +68,10 @@ function ChatStackScreen() {
 
 function NativeBottomTabsEmbeddedStacks() {
   return (
-    <Tab.Navigator sidebarAdaptable>
+    <Tab.Navigator
+      onSearchTextChange={(text) => console.log(text)}
+      onSearchFocusChange={(isFocused) => console.log('isFocused', isFocused)}
+    >
       <Tab.Screen
         name="Article"
         component={ArticleStackScreen}
@@ -83,13 +87,7 @@ function NativeBottomTabsEmbeddedStacks() {
           tabBarIcon: () => require('../../assets/icons/grid_dark.png'),
         }}
       />
-      <Tab.Screen
-        name="Contacts"
-        component={ContactsStackScreen}
-        options={{
-          tabBarIcon: () => require('../../assets/icons/person_dark.png'),
-        }}
-      />
+
       <Tab.Screen
         name="Chat"
         component={ChatStackScreen}
@@ -98,6 +96,19 @@ function NativeBottomTabsEmbeddedStacks() {
             require('../../assets/icons/message-circle-code.svg'),
         }}
       />
+      <Tab.Screen
+        name="Contacts"
+        component={ContactsStackScreen}
+        options={{
+          role: 'search',
+          tabBarIcon: () => require('../../assets/icons/person_dark.png'),
+          searchable: true,
+          navigationBarToolbarStyle:
+            Platform.Version === 26 || Platform.Version === '26.0'
+              ? 'hidden'
+              : 'visible',
+        }}
+      />
     </Tab.Navigator>
   );
 }

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

@@ -192,7 +192,9 @@ - (void)updateProps:(Props::Shared const &)props oldProps:(Props::Shared const &
                                          hidden:item.hidden
                                          testID:RCTNSStringFromStringNilIfEmpty(item.testID)
                                          role:RCTNSStringFromStringNilIfEmpty(item.role)
-                              preventsDefault:item.preventsDefault
+                                preventsDefault:item.preventsDefault
+                                         searchable:item.searchable
+                    navigationBarToolbarStyle:RCTNSStringFromStringNilIfEmpty(item.navigationBarToolbarStyle)
     ];
 
     [result addObject:tabInfo];
@@ -210,7 +212,8 @@ - (void)updateState:(const facebook::react::State::Shared &)state oldState:(cons
   }
 }
 
-//  MARK: TabViewProviderDelegate
+
+  //  MARK: TabViewProviderDelegate
 
 - (void)onPageSelectedWithKey:(NSString *)key reactTag:(NSNumber *)reactTag {
   auto eventEmitter = std::static_pointer_cast<const RNCTabViewEventEmitter>(_eventEmitter);
@@ -221,6 +224,24 @@ - (void)onPageSelectedWithKey:(NSString *)key reactTag:(NSNumber *)reactTag {
   }
 }
 
+- (void)onSearchFocusChangeWithIsFocused:(BOOL)isFocused reactTag:(NSNumber *)reactTag{
+  auto eventEmitter = std::static_pointer_cast<const RNCTabViewEventEmitter>(_eventEmitter);
+  if (eventEmitter) {
+    eventEmitter->onSearchFocusChange(RNCTabViewEventEmitter::OnSearchFocusChange{
+      .isFocused = isFocused
+    });
+  }
+}
+- (void)onSearchTextChangeWithText:(NSString * _Nonnull)text reactTag:(NSNumber * _Nullable)reactTag {
+  auto eventEmitter = std::static_pointer_cast<const RNCTabViewEventEmitter>(_eventEmitter);
+  if (eventEmitter) {
+    eventEmitter->onSearchTextChange(RNCTabViewEventEmitter::OnSearchTextChange{
+      .text = [text cStringUsingEncoding:NSUTF8StringEncoding]
+    });
+  }
+}
+
+
 - (void)onLongPressWithKey:(NSString *)key reactTag:(NSNumber *)reactTag {
   auto eventEmitter = std::static_pointer_cast<const RNCTabViewEventEmitter>(_eventEmitter);
   if (eventEmitter) {

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

@@ -0,0 +1,43 @@
+import Foundation
+import SwiftUI
+
+/**
+ Helper used to render UIViewController inside of SwiftUI.
+ This solves issues in some cases that can't found root UINavigationController.
+ */
+struct RepresentableViewController: UIViewControllerRepresentable {
+  func updateUIViewController(_ uiViewController: UIViewController, context: Context) {
+
+  }
+
+
+  var view: PlatformView
+
+#if os(macOS)
+
+  func makeNSView(context: Context) -> PlatformView {
+    let wrapper = NSView()
+    wrapper.addSubview(view)
+    return wrapper
+  }
+
+  func updateNSView(_ nsView: PlatformView, context: Context) {}
+
+#else
+
+  func makeUIView(context: Context) -> PlatformView {
+    let wrapper = UIView()
+    wrapper.addSubview(view)
+    return wrapper
+  }
+  func makeUIViewController(context: Context) -> UIViewController {
+    let contentVC = UIViewController()
+    contentVC.view.backgroundColor = .clear
+    contentVC.view.addSubview(view)
+
+    return contentVC
+  }
+  func updateUIView(_ uiView: PlatformView, context: Context) {}
+
+#endif
+}

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

@@ -2,12 +2,15 @@ import React
 import SwiftUI
 
 @available(iOS 18, macOS 15, visionOS 2, tvOS 18, *)
-struct NewTabView: AnyTabView {
+struct NewTabView: AnyTabView { 
   @ObservedObject var props: TabViewProps
-
   var onLayout: (CGSize) -> Void
   var onSelect: (String) -> Void
+  var onSearchTextChange: ((String) -> Void)
+  var onSearchFocusChange: ((Bool) -> Void)
   var updateTabBarAppearance: () -> Void
+  @FocusState var focused: Bool
+  @State var query = ""
 
   @ViewBuilder
   var body: some View {
@@ -29,10 +32,33 @@ struct NewTabView: AnyTabView {
             )
 
             Tab(value: tabData.key, role: tabData.role?.convert()) {
-              RepresentableView(view: child.view)
-                .ignoresSafeArea(.container, edges: .all)
-                .tabAppear(using: context)
-                .hideTabBar(props.tabBarHidden)
+              //Have to wrap in NavigationView to use searchable
+              if(tabData.searchable){
+                NavigationView{
+                  //If it is not wrapped in UIViewController, it will crash.
+                  RepresentableViewController(view: child.view)
+                    .ignoresSafeArea(.container, edges: .all)
+                    .tabAppear(using: context)
+                    .hideTabBar(props.tabBarHidden)
+                    .toolbar(tabData.navigationBarToolbarStyle.convert(), for: .navigationBar)
+
+                    .searchFocused($focused)
+                    .onChange(of: focused){ newValue in
+                      onSearchFocusChange(newValue)
+                    }
+                    .onChange(of: query) { newValue in
+                      onSearchTextChange(newValue)
+                    }
+
+                }.navigationViewStyle(StackNavigationViewStyle())
+                  .searchable(text: $query)
+              }else{
+                RepresentableView(view: child.view)
+                  .ignoresSafeArea(.container, edges: .all)
+                  .tabAppear(using: context)
+                  .hideTabBar(props.tabBarHidden)
+              }
+
             } label: {
               TabItem(
                 title: tabData.title,

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

@@ -18,7 +18,9 @@ struct TabViewImpl: View {
       NewTabView(
         props: props,
         onLayout: onLayout,
-        onSelect: onSelect
+        onSelect: onSelect,
+        onSearchTextChange: onSearchTextChange,
+        onSearchFocusChange: onSearchFocusChange,
       ) {
         #if !os(macOS)
         updateTabBarAppearance(props: props, tabBar: tabBar)
@@ -36,11 +38,13 @@ struct TabViewImpl: View {
       }
     }
   }
-
+  
   var onSelect: (_ key: String) -> Void
   var onLongPress: (_ key: String) -> Void
   var onLayout: (_ size: CGSize) -> Void
   var onTabBarMeasured: (_ height: Int) -> Void
+  var onSearchTextChange: (_ text: String) -> Void
+  var onSearchFocusChange: (_ focused: Bool) -> Void
 
   var body: some View {
     tabContent

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

@@ -39,6 +39,24 @@ public enum TabBarRole: String {
   }
 }
 
+public enum ToolbarStyle: String {
+  case automatic
+  case hidden
+  case visible
+
+  @available(iOS 18, macOS 15, visionOS 2, tvOS 18, *)
+  func convert() -> Visibility {
+    switch self {
+      case .automatic:
+        return .automatic
+      case .hidden:
+        return .hidden
+      case .visible:
+        return .visible
+    }
+  }
+}
+
 struct IdentifiablePlatformView: Identifiable, Equatable {
   let id = UUID()
   let view: PlatformView