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expo-project/package.json

@@ -14,17 +14,17 @@
     "@gluestack-ui/utils": "^3.0.0",
     "@legendapp/motion": "^2.4.0",
     "babel-plugin-module-resolver": "^5.0.2",
-    "expo": "~53.0.22",
-    "expo-status-bar": "~2.2.3",
+    "expo": "^54.0.7",
+    "expo-status-bar": "~3.0.8",
     "lucide-react-native": "^0.543.0",
     "nativewind": "^4.1.23",
-    "react": "19.0.0",
+    "react": "19.1.0",
     "react-aria": "^3.33.0",
-    "react-dom": "^19.0.0",
-    "react-native": "^0.79.5",
-    "react-native-reanimated": "^3.17.4",
+    "react-dom": "19.1.0",
+    "react-native": "0.81.4",
+    "react-native-reanimated": "~4.1.0",
     "react-native-safe-area-context": "^5.4.0",
-    "react-native-svg": "^15.11.2",
+    "react-native-svg": "15.12.1",
     "react-native-worklets": "^0.5.0",
     "react-stately": "^3.39.0",
     "tailwind-variants": "^0.1.20",
@@ -32,8 +32,8 @@
   },
   "devDependencies": {
     "@babel/core": "^7.25.2",
-    "@types/react": "~19.0.10",
-    "typescript": "~5.8.3"
+    "@types/react": "~19.1.10",
+    "typescript": "~5.9.2"
   },
   "private": true
 }

expo-project/screens/IndexPage.tsx

@@ -15,10 +15,10 @@ export default function IndexPage() {
       <Center className="p-3 bg-secondary-500 h-1/2 w-1/2">
         <Text className="text-lg font-semibold">Count: {state.count}</Text>
         <HStack className="gap-2">
-          <Button className="flex-1 w-1/2" onPress={() => dispatch({ type: 'INCREMENT' })}>
+          <Button className="w-[250px]" onPress={() => dispatch({ type: 'INCREMENT' })}>
             <ButtonText>+</ButtonText>
           </Button>
-          <Button className="flex-1" onPress={() => dispatch({ type: 'DECREMENT' })}>
+          <Button className="w-[150px]" onPress={() => dispatch({ type: 'DECREMENT' })}>
             <ButtonText>-</ButtonText>
           </Button>
         </HStack>

expo.project/App.tsx

@@ -3,17 +3,20 @@ import { StyleSheet, Text, View } from 'react-native';
 
 import { GluestackUIProvider } from '@/components/ui/gluestack-ui-provider';
 import '@/global.css';
+import { SafeAreaView } from 'react-native-safe-area-context';
+import { CounterProvider } from './states/ConterProvider';
+import IndexPage from './screens/IndexPage';
 
 export default function App() {
   return (
-    
+    <CounterProvider>
       <GluestackUIProvider mode="light">
-      <View style={styles.container}>
-      <Text>Open up App.tsx to start working on your app!</Text>
+        <SafeAreaView style={{ flex: 1 }} className="m-2">
           <StatusBar style="auto" />
-    </View>
+          <IndexPage />
+        </SafeAreaView>
       </GluestackUIProvider>
-  
+    </CounterProvider>
   );
 }
 

expo.project/components/ui/center/index.tsx

@@ -0,0 +1,22 @@
+import { View, ViewProps } from 'react-native';
+import React from 'react';
+import { centerStyle } from './styles';
+import type { VariantProps } from '@gluestack-ui/utils/nativewind-utils';
+
+type ICenterProps = ViewProps & VariantProps<typeof centerStyle>;
+
+const Center = React.forwardRef<React.ComponentRef<typeof View>, ICenterProps>(
+  function Center({ className, ...props }, ref) {
+    return (
+      <View
+        className={centerStyle({ class: className })}
+        {...props}
+        ref={ref}
+      />
+    );
+  }
+);
+
+Center.displayName = 'Center';
+
+export { Center };

expo.project/components/ui/center/index.web.tsx

@@ -0,0 +1,20 @@
+import React from 'react';
+import { centerStyle } from './styles';
+
+import type { VariantProps } from '@gluestack-ui/utils/nativewind-utils';
+
+type ICenterProps = React.ComponentPropsWithoutRef<'div'> &
+  VariantProps<typeof centerStyle>;
+
+const Center = React.forwardRef<HTMLDivElement, ICenterProps>(function Center(
+  { className, ...props },
+  ref
+) {
+  return (
+    <div className={centerStyle({ class: className })} {...props} ref={ref} />
+  );
+});
+
+Center.displayName = 'Center';
+
+export { Center };

expo.project/components/ui/center/styles.tsx

@@ -0,0 +1,8 @@
+import { tva } from '@gluestack-ui/utils/nativewind-utils';
+import { isWeb } from '@gluestack-ui/utils/nativewind-utils';
+
+const baseStyle = isWeb ? 'flex flex-col relative z-0' : '';
+
+export const centerStyle = tva({
+  base: `justify-center items-center ${baseStyle}`,
+});

expo.project/package.json

@@ -14,26 +14,26 @@
     "@gluestack-ui/utils": "^3.0.0",
     "@legendapp/motion": "^2.4.0",
     "babel-plugin-module-resolver": "^5.0.2",
-    "expo": "~53.0.22",
-    "expo-status-bar": "~2.2.3",
+    "expo": "^54.0.7",
+    "expo-status-bar": "~3.0.8",
     "lucide-react-native": "^0.543.0",
     "nativewind": "^4.1.23",
-    "react": "19.0.0",
+    "react": "19.1.0",
     "react-aria": "^3.33.0",
-    "react-dom": "^19.1.1",
-    "react-native": "0.79.6",
+    "react-dom": "19.1.0",
+    "react-native": "0.81.4",
     "react-native-reanimated": "^4.1.0",
     "react-native-safe-area-context": "^5.6.1",
-    "react-native-svg": "^15.2.0",
-    "react-native-worklets": "^0.5.0",
+    "react-native-svg": "15.12.1",
+    "react-native-worklets": "0.5.1",
     "react-stately": "^3.39.0",
     "tailwind-variants": "^0.1.20",
     "tailwindcss": "^3.4.17"
   },
   "devDependencies": {
     "@babel/core": "^7.25.2",
-    "@types/react": "~19.0.10",
-    "typescript": "~5.8.3"
+    "@types/react": "~19.1.10",
+    "typescript": "~5.9.2"
   },
   "private": true
 }

expo.project/screens/IndexPage.tsx

@@ -0,0 +1,28 @@
+import { Box } from '@/components/ui/box';
+import { Button, ButtonText } from '@/components/ui/button';
+import { Center } from '@/components/ui/center';
+import { HStack } from '@/components/ui/hstack';
+import { Text } from '@/components/ui/text';
+import { VStack } from '@/components/ui/vstack';
+import { useCounterDispatch, useCounterState } from '@/states/ConterProvider';
+
+export default function IndexPage() {
+  const state = useCounterState();
+  const dispatch = useCounterDispatch();
+
+  return (
+    <Box className="flex-1 justify-center items-center">
+      <Center style={{ width: '50%', height: '30%' }} className="p-3 bg-secondary-500 h-1/2 w-1/2">
+        <Text className="text-lg font-semibold">Count: {state.count}</Text>
+        <HStack className="gap-2">
+          <Button className="w-[200px]" onPress={() => dispatch({ type: 'INCREMENT' })}>
+            <ButtonText>+</ButtonText>
+          </Button>
+          <Button className="w-[150px]" onPress={() => dispatch({ type: 'DECREMENT' })}>
+            <ButtonText>-</ButtonText>
+          </Button>
+        </HStack>
+      </Center>
+    </Box>
+  );
+}

expo.project/states/ConterProvider.tsx

@@ -0,0 +1,45 @@
+import { createContext, Dispatch, ReactNode, useContext, useReducer } from 'react';
+
+type State = { count: number };
+type Action = { type: 'INCREMENT' | 'DECREMENT' };
+
+const initialState: State = { count: 0 };
+
+function counterReducer(state: State, action: Action): State {
+  switch (action.type) {
+    case 'INCREMENT':
+      return { count: state.count + 1 };
+    case 'DECREMENT':
+      return { count: state.count - 1 };
+    default:
+      throw new Error('Unhandled action');
+  }
+}
+
+const CounterStateContext = createContext<State | undefined>(undefined);
+const CounterDispatchContext = createContext<Dispatch<Action> | undefined>(undefined);
+
+export function CounterProvider({ children }: { children: ReactNode }) {
+  const [state, dispatch] = useReducer(counterReducer, initialState);
+  return (
+    <CounterStateContext.Provider value={state}>
+      <CounterDispatchContext.Provider value={dispatch}>{children}</CounterDispatchContext.Provider>
+    </CounterStateContext.Provider>
+  );
+}
+
+export function useCounterState() {
+  const context = useContext(CounterStateContext);
+  if (context === undefined)
+    throw new Error('useCounterState must be used within a CounterProvider');
+
+  return context;
+}
+
+export function useCounterDispatch() {
+  const context = useContext(CounterDispatchContext);
+  if (context === undefined)
+    throw new Error('useCounterDispatch must be used within a CounterProvider');
+
+  return context;
+}