setting: expo sdk48

.gitignore

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+node_modules/
+.expo/
+dist/
+npm-debug.*
+*.jks
+*.p8
+*.p12
+*.key
+*.mobileprovision
+*.orig.*
+web-build/
+
+# macOS
+.DS_Store
+
+# Temporary files created by Metro to check the health of the file watcher
+.metro-health-check*

app.json

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+{
+  "expo": {
+    "name": "pickly",
+    "slug": "pickly",
+    "version": "1.0.0",
+    "orientation": "portrait",
+    "icon": "./assets/images/icon.png",
+    "scheme": "myapp",
+    "userInterfaceStyle": "automatic",
+    "splash": {
+      "image": "./assets/images/splash.png",
+      "resizeMode": "contain",
+      "backgroundColor": "#ffffff"
+    },
+    "assetBundlePatterns": [
+      "**/*"
+    ],
+    "ios": {
+      "supportsTablet": true
+    },
+    "android": {
+      "adaptiveIcon": {
+        "foregroundImage": "./assets/images/adaptive-icon.png",
+        "backgroundColor": "#ffffff"
+      }
+    },
+    "web": {
+      "bundler": "metro",
+      "favicon": "./assets/images/favicon.png"
+    }
+  }
+}

app/(tabs)/_layout.tsx

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+import FontAwesome from '@expo/vector-icons/FontAwesome';
+import { Link, Tabs } from 'expo-router';
+import { Pressable, useColorScheme } from 'react-native';
+
+import Colors from '../../constants/Colors';
+
+/**
+ * You can explore the built-in icon families and icons on the web at https://icons.expo.fyi/
+ */
+function TabBarIcon(props: {
+  name: React.ComponentProps<typeof FontAwesome>['name'];
+  color: string;
+}) {
+  return <FontAwesome size={28} style={{ marginBottom: -3 }} {...props} />;
+}
+
+export default function TabLayout() {
+  const colorScheme = useColorScheme();
+
+  return (
+    <Tabs
+      screenOptions={{
+        tabBarActiveTintColor: Colors[colorScheme ?? 'light'].tint,
+      }}>
+      <Tabs.Screen
+        name="index"
+        options={{
+          title: 'Tab One',
+          tabBarIcon: ({ color }) => <TabBarIcon name="code" color={color} />,
+          headerRight: () => (
+            <Link href="/modal" asChild>
+              <Pressable>
+                {({ pressed }) => (
+                  <FontAwesome
+                    name="info-circle"
+                    size={25}
+                    color={Colors[colorScheme ?? 'light'].text}
+                    style={{ marginRight: 15, opacity: pressed ? 0.5 : 1 }}
+                  />
+                )}
+              </Pressable>
+            </Link>
+          ),
+        }}
+      />
+      <Tabs.Screen
+        name="two"
+        options={{
+          title: 'Tab Two',
+          tabBarIcon: ({ color }) => <TabBarIcon name="code" color={color} />,
+        }}
+      />
+    </Tabs>
+  );
+}

app/(tabs)/index.tsx

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+import { StyleSheet } from 'react-native';
+
+import EditScreenInfo from '../../components/EditScreenInfo';
+import { Text, View } from '../../components/Themed';
+
+export default function TabOneScreen() {
+  return (
+    <View style={styles.container}>
+      <Text style={styles.title}>Tab One</Text>
+      <View style={styles.separator} lightColor="#eee" darkColor="rgba(255,255,255,0.1)" />
+      <EditScreenInfo path="app/(tabs)/index.tsx" />
+    </View>
+  );
+}
+
+const styles = StyleSheet.create({
+  container: {
+    flex: 1,
+    alignItems: 'center',
+    justifyContent: 'center',
+  },
+  title: {
+    fontSize: 20,
+    fontWeight: 'bold',
+  },
+  separator: {
+    marginVertical: 30,
+    height: 1,
+    width: '80%',
+  },
+});

app/(tabs)/two.tsx

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+import { StyleSheet } from 'react-native';
+
+import EditScreenInfo from '../../components/EditScreenInfo';
+import { Text, View } from '../../components/Themed';
+
+export default function TabTwoScreen() {
+  return (
+    <View style={styles.container}>
+      <Text style={styles.title}>Tab Two</Text>
+      <View style={styles.separator} lightColor="#eee" darkColor="rgba(255,255,255,0.1)" />
+      <EditScreenInfo path="app/(tabs)/two.tsx" />
+    </View>
+  );
+}
+
+const styles = StyleSheet.create({
+  container: {
+    flex: 1,
+    alignItems: 'center',
+    justifyContent: 'center',
+  },
+  title: {
+    fontSize: 20,
+    fontWeight: 'bold',
+  },
+  separator: {
+    marginVertical: 30,
+    height: 1,
+    width: '80%',
+  },
+});

app/[...missing].tsx

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+import { Link, Stack } from "expo-router";
+import { StyleSheet } from "react-native";
+
+import { Text, View } from "../components/Themed";
+
+export default function NotFoundScreen() {
+	return (
+		<>
+			<Stack.Screen options={{ title: "Oops!" }} />
+			<View style={styles.container}>
+				<Text style={styles.title}>This screen doesn't exist.</Text>
+
+				<Link href='/' style={styles.link}>
+					<Text style={styles.linkText}>Go to home screen!</Text>
+				</Link>
+			</View>
+		</>
+	);
+}
+
+const styles = StyleSheet.create({
+	container: {
+		flex: 1,
+		alignItems: "center",
+		justifyContent: "center",
+		padding: 20
+	},
+	title: {
+		fontSize: 20,
+		fontWeight: "bold"
+	},
+	link: {
+		marginTop: 15,
+		paddingVertical: 15
+	},
+	linkText: {
+		fontSize: 14,
+		color: "#2e78b7"
+	}
+});

app/_layout.tsx

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+import FontAwesome from '@expo/vector-icons/FontAwesome';
+import { DarkTheme, DefaultTheme, ThemeProvider } from '@react-navigation/native';
+import { useFonts } from 'expo-font';
+import { SplashScreen, Stack } from 'expo-router';
+import { useEffect } from 'react';
+import { useColorScheme } from 'react-native';
+
+export {
+  // Catch any errors thrown by the Layout component.
+  ErrorBoundary,
+} from 'expo-router';
+
+export const unstable_settings = {
+  // Ensure that reloading on `/modal` keeps a back button present.
+  initialRouteName: '(tabs)',
+};
+
+export default function RootLayout() {
+  const [loaded, error] = useFonts({
+    SpaceMono: require('../assets/fonts/SpaceMono-Regular.ttf'),
+    ...FontAwesome.font,
+  });
+
+  // Expo Router uses Error Boundaries to catch errors in the navigation tree.
+  useEffect(() => {
+    if (error) throw error;
+  }, [error]);
+
+  return (
+    <>
+      {/* Keep the splash screen open until the assets have loaded. In the future, we should just support async font loading with a native version of font-display. */}
+      {!loaded && <SplashScreen />}
+      {loaded && <RootLayoutNav />}
+    </>
+  );
+}
+
+function RootLayoutNav() {
+  const colorScheme = useColorScheme();
+
+  return (
+    <>
+      <ThemeProvider value={colorScheme === 'dark' ? DarkTheme : DefaultTheme}>
+        <Stack>
+          <Stack.Screen name="(tabs)" options={{ headerShown: false }} />
+          <Stack.Screen name="modal" options={{ presentation: 'modal' }} />
+        </Stack>
+      </ThemeProvider>
+    </>
+  );
+}

app/modal.tsx

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+import { StatusBar } from "expo-status-bar";
+import { Platform, StyleSheet } from "react-native";
+
+import EditScreenInfo from "../components/EditScreenInfo";
+import { Text, View } from "../components/Themed";
+
+export default function ModalScreen() {
+	return (
+		<View style={styles.container}>
+			<Text style={styles.title}>Modal</Text>
+			<View
+				style={styles.separator}
+				lightColor='#eee'
+				darkColor='rgba(255,255,255,0.1)'
+			/>
+			<EditScreenInfo path='app/modal.tsx' />
+
+			{/* Use a light status bar on iOS to account for the black space above the modal */}
+			<StatusBar style={Platform.OS === "ios" ? "light" : "auto"} />
+		</View>
+	);
+}
+
+const styles = StyleSheet.create({
+	container: {
+		flex: 1,
+		alignItems: "center",
+		justifyContent: "center"
+	},
+	title: {
+		fontSize: 20,
+		fontWeight: "bold"
+	},
+	separator: {
+		marginVertical: 30,
+		height: 1,
+		width: "80%"
+	}
+});

babel.config.js

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+module.exports = function (api) {
+  api.cache(true);
+  return {
+    presets: ["babel-preset-expo"],
+    plugins: [
+      require.resolve("expo-router/babel"),
+    ],
+  };
+};

components/EditScreenInfo.tsx

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+import React from 'react';
+import { StyleSheet } from 'react-native';
+
+import Colors from '../constants/Colors';
+import { ExternalLink } from './ExternalLink';
+import { MonoText } from './StyledText';
+import { Text, View } from './Themed';
+
+export default function EditScreenInfo({ path }: { path: string }) {
+  return (
+    <View>
+      <View style={styles.getStartedContainer}>
+        <Text
+          style={styles.getStartedText}
+          lightColor="rgba(0,0,0,0.8)"
+          darkColor="rgba(255,255,255,0.8)">
+          Open up the code for this screen:
+        </Text>
+
+        <View
+          style={[styles.codeHighlightContainer, styles.homeScreenFilename]}
+          darkColor="rgba(255,255,255,0.05)"
+          lightColor="rgba(0,0,0,0.05)">
+          <MonoText>{path}</MonoText>
+        </View>
+
+        <Text
+          style={styles.getStartedText}
+          lightColor="rgba(0,0,0,0.8)"
+          darkColor="rgba(255,255,255,0.8)">
+          Change any of the text, save the file, and your app will automatically update.
+        </Text>
+      </View>
+
+      <View style={styles.helpContainer}>
+        <ExternalLink
+          style={styles.helpLink}
+          href="https://docs.expo.io/get-started/create-a-new-app/#opening-the-app-on-your-phonetablet">
+          <Text style={styles.helpLinkText} lightColor={Colors.light.tint}>
+            Tap here if your app doesn't automatically update after making changes
+          </Text>
+        </ExternalLink>
+      </View>
+    </View>
+  );
+}
+
+const styles = StyleSheet.create({
+  getStartedContainer: {
+    alignItems: 'center',
+    marginHorizontal: 50,
+  },
+  homeScreenFilename: {
+    marginVertical: 7,
+  },
+  codeHighlightContainer: {
+    borderRadius: 3,
+    paddingHorizontal: 4,
+  },
+  getStartedText: {
+    fontSize: 17,
+    lineHeight: 24,
+    textAlign: 'center',
+  },
+  helpContainer: {
+    marginTop: 15,
+    marginHorizontal: 20,
+    alignItems: 'center',
+  },
+  helpLink: {
+    paddingVertical: 15,
+  },
+  helpLinkText: {
+    textAlign: 'center',
+  },
+});