We are on Build a screen

.gitignore

@@ -12,3 +12,9 @@ web-build/
 
 # macOS
 .DS_Store
+
+# @generated expo-cli sync-2b81b286409207a5da26e14c78851eb30d8ccbdb
+# The following patterns were generated by expo-cli
+
+expo-env.d.ts
+# @end expo-cli

app/(tabs)/_layout.tsx

@@ -1,21 +1,28 @@
-import { Tabs } from 'expo-router';
+import { Tabs } from "expo-router";
-import React from 'react';
+import { TabBarIcon } from '@/components/default/navigation/TabBarIcon';
-
-import { TabBarIcon } from '@/components/navigation/TabBarIcon';
 import { Colors } from '@/constants/Colors';
 import { useColorScheme } from '@/hooks/useColorScheme';
 
-export default function TabLayout() {
+const TabLayout = () => {
-  const colorScheme = useColorScheme();
+  const scheme = useColorScheme() ?? 'light';
 
   return (
     <Tabs
       screenOptions={{
-        tabBarActiveTintColor: Colors[colorScheme ?? 'light'].tint,
+        tabBarActiveTintColor: Colors[scheme].tint,
         headerShown: false,
-      }}>
+        headerStyle: {
+          backgroundColor: Colors[scheme].background,
+        },
+        headerShadowVisible: false,
+        headerTintColor: Colors[scheme].tint,
+        tabBarStyle: {
+          backgroundColor: Colors[scheme].background,
+        },
+      }}
+    >
       <Tabs.Screen
-        name="index"
+        name='index'
         options={{
           title: 'Home',
           tabBarIcon: ({ color, focused }) => (
@@ -24,14 +31,15 @@ export default function TabLayout() {
         }}
       />
       <Tabs.Screen
-        name="explore"
+        name='settings'
         options={{
-          title: 'Explore',
+          title: 'Settings',
           tabBarIcon: ({ color, focused }) => (
-            <TabBarIcon name={focused ? 'code-slash' : 'code-slash-outline'} color={color} />
+            <TabBarIcon name={focused ? 'settings' : 'settings-outline'} color={color} />
           ),
         }}
       />
     </Tabs>
   );
-}
+};
+export default TabLayout;

app/(tabs)/index.tsx

@@ -1,70 +1,34 @@
-import { Image, StyleSheet, Platform } from 'react-native';
+import { StyleSheet } from "react-native";
+import { ThemedText } from "@/components/ThemedText";
+import { ThemedView } from "@/components/ThemedView";
 
-import { HelloWave } from '@/components/HelloWave';
+import Button from "@/components/buttons/Button";
-import ParallaxScrollView from '@/components/ParallaxScrollView';
-import { ThemedText } from '@/components/ThemedText';
-import { ThemedView } from '@/components/ThemedView';
 
-export default function HomeScreen() {
+const Index = () => {
   return (
-    <ParallaxScrollView
+    <ThemedView style={styles.container}>
-      headerBackgroundColor={{ light: '#A1CEDC', dark: '#1D3D47' }}
+      <ThemedText style={styles.text}>
-      headerImage={
+        Home Screen
-        <Image
-          source={require('@/assets/images/partial-react-logo.png')}
-          style={styles.reactLogo}
-        />
-      }>
-      <ThemedView style={styles.titleContainer}>
-        <ThemedText type="title">Welcome!</ThemedText>
-        <HelloWave />
-      </ThemedView>
-      <ThemedView style={styles.stepContainer}>
-        <ThemedText type="subtitle">Step 1: Try it</ThemedText>
-        <ThemedText>
-          Edit <ThemedText type="defaultSemiBold">app/(tabs)/index.tsx</ThemedText> to see changes.
-          Press{' '}
-          <ThemedText type="defaultSemiBold">
-            {Platform.select({ ios: 'cmd + d', android: 'cmd + m' })}
-          </ThemedText>{' '}
-          to open developer tools.
       </ThemedText>
+      <ThemedView style={styles.footerContainer}>
+        <Button label="Choose a photo" />
       </ThemedView>
-      <ThemedView style={styles.stepContainer}>
-        <ThemedText type="subtitle">Step 2: Explore</ThemedText>
-        <ThemedText>
-          Tap the Explore tab to learn more about what's included in this starter app.
-        </ThemedText>
     </ThemedView>
-      <ThemedView style={styles.stepContainer}>
-        <ThemedText type="subtitle">Step 3: Get a fresh start</ThemedText>
-        <ThemedText>
-          When you're ready, run{' '}
-          <ThemedText type="defaultSemiBold">npm run reset-project</ThemedText> to get a fresh{' '}
-          <ThemedText type="defaultSemiBold">app</ThemedText> directory. This will move the current{' '}
-          <ThemedText type="defaultSemiBold">app</ThemedText> to{' '}
-          <ThemedText type="defaultSemiBold">app-example</ThemedText>.
-        </ThemedText>
-      </ThemedView>
-    </ParallaxScrollView>
   );
 }
+export default Index;
 
 const styles = StyleSheet.create({
-  titleContainer: {
+  container: {
-    flexDirection: 'row',
+    flex: 1,
     alignItems: 'center',
-    gap: 8,
+    justifyContent: 'center',
   },
-  stepContainer: {
+  text: {
-    gap: 8,
+    fontSize: 24,
-    marginBottom: 8,
   },
-  reactLogo: {
+  footerContainer: {
-    height: 178,
+    flex: 1 / 3, 
-    width: 290,
+    alignItems: 'center',
-    bottom: 0,
-    left: 0,
-    position: 'absolute',
   },
 });

app/(tabs)/settings.tsx

@@ -0,0 +1,25 @@
+import { StyleSheet } from "react-native";
+import { ThemedText } from "@/components/ThemedText";
+import { ThemedView } from "@/components/ThemedView";
+
+const Settings = () => {
+  return (
+    <ThemedView style={styles.container}>
+      <ThemedText style={styles.text}>
+        Settings
+      </ThemedText>
+    </ThemedView>
+  );
+};
+export default Settings;
+
+const styles = StyleSheet.create({
+  container: {
+    flex: 1,
+    justifyContent: 'center',
+    alignItems: 'center',
+  },
+  text: {
+    fontSize: 24,
+  },
+});

app/+not-found.tsx

@@ -1,32 +1,32 @@
-import { Link, Stack } from 'expo-router';
+import { StyleSheet } from "react-native";
-import { StyleSheet } from 'react-native';
+import { ThemedText } from "@/components/ThemedText";
+import { ThemedView } from "@/components/ThemedView";
+import { Link, Stack } from "expo-router";
 
-import { ThemedText } from '@/components/ThemedText';
+const NotFoundScreen = () => {
-import { ThemedView } from '@/components/ThemedView';
-
-export default function NotFoundScreen() {
   return (
     <>
-      <Stack.Screen options={{ title: 'Oops!' }} />
+      <Stack.Screen options={{ title: 'Page not found.' }} />
       <ThemedView style={styles.container}>
-        <ThemedText type="title">This screen doesn't exist.</ThemedText>
+        <Link href='/'>
-        <Link href="/" style={styles.link}>
+          <ThemedText style={styles.button}>
-          <ThemedText type="link">Go to home screen!</ThemedText>
+            Go back home.
+          </ThemedText>
         </Link>
       </ThemedView>
     </>
   );
-}
+};
+export default NotFoundScreen;
 
 const styles = StyleSheet.create({
   container: {
     flex: 1,
-    alignItems: 'center',
     justifyContent: 'center',
-    padding: 20,
+    alignItems: 'center',
   },
-  link: {
+  button: {
-    marginTop: 15,
+    fontSize: 24,
-    paddingVertical: 15,
+    textDecorationLine: 'underline',
   },
 });

app/_layout.tsx

@@ -1,37 +1,10 @@
-import { DarkTheme, DefaultTheme, ThemeProvider } from '@react-navigation/native';
+import { Stack } from "expo-router";
-import { useFonts } from 'expo-font';
-import { Stack } from 'expo-router';
-import * as SplashScreen from 'expo-splash-screen';
-import { useEffect } from 'react';
-import 'react-native-reanimated';
-
-import { useColorScheme } from '@/hooks/useColorScheme';
-
-// Prevent the splash screen from auto-hiding before asset loading is complete.
-SplashScreen.preventAutoHideAsync();
 
 export default function RootLayout() {
-  const colorScheme = useColorScheme();
-  const [loaded] = useFonts({
-    SpaceMono: require('../assets/fonts/SpaceMono-Regular.ttf'),
-  });
-
-  useEffect(() => {
-    if (loaded) {
-      SplashScreen.hideAsync();
-    }
-  }, [loaded]);
-
-  if (!loaded) {
-    return null;
-  }
-
   return (
-    <ThemeProvider value={colorScheme === 'dark' ? DarkTheme : DefaultTheme}>
     <Stack>
       <Stack.Screen name="(tabs)" options={{ headerShown: false }} />
       <Stack.Screen name="+not-found" />
     </Stack>
-    </ThemeProvider>
   );
 }

components/HelloWave.tsx

@@ -1,37 +0,0 @@
-import { StyleSheet } from 'react-native';
-import Animated, {
-  useSharedValue,
-  useAnimatedStyle,
-  withTiming,
-  withRepeat,
-  withSequence,
-} from 'react-native-reanimated';
-
-import { ThemedText } from '@/components/ThemedText';
-
-export function HelloWave() {
-  const rotationAnimation = useSharedValue(0);
-
-  rotationAnimation.value = withRepeat(
-    withSequence(withTiming(25, { duration: 150 }), withTiming(0, { duration: 150 })),
-    4 // Run the animation 4 times
-  );
-
-  const animatedStyle = useAnimatedStyle(() => ({
-    transform: [{ rotate: `${rotationAnimation.value}deg` }],
-  }));
-
-  return (
-    <Animated.View style={animatedStyle}>
-      <ThemedText style={styles.text}>👋</ThemedText>
-    </Animated.View>
-  );
-}
-
-const styles = StyleSheet.create({
-  text: {
-    fontSize: 28,
-    lineHeight: 32,
-    marginTop: -6,
-  },
-});

components/buttons/Button.tsx

@@ -0,0 +1,85 @@
+import { StyleSheet, Pressable } from "react-native";
+import { ThemedText } from "@/components/ThemedText";
+import { ThemedView } from "@/components/ThemedView";
+import { Colors } from '@/constants/Colors';
+import { useColorScheme } from '@/hooks/useColorScheme';
+import FontAwesome from "@expo/vector-icons/FontAwesome";
+
+type Props = {
+  label: string;
+  theme?: 'primary';
+  onPress?: () => void;
+};
+
+const Button = ({ label, theme, onPress }: Props) => {
+  const scheme = useColorScheme() ?? 'light';
+  if (theme === 'primary') {
+    return (
+      <ThemedView style={styles.buttonContainer}>
+        <Pressable
+          style={[
+            styles.button,
+            {backgroundColor: Colors[scheme].text}
+          ]}
+          onPress={() => alert('You pressed a button.')}
+        >
+          <ThemedText
+            style={[
+              styles.buttonLabel,
+              {color: Colors[scheme].background}
+            ]}
+          >
+            {label}
+          </ThemedText>
+        </Pressable>
+      </ThemedView>
+    );
+  } else {
+    return (
+      <ThemedView style={styles.buttonContainer}>
+        <Pressable
+          style={[
+            styles.button,
+            {backgroundColor: Colors[scheme].text}
+          ]}
+          onPress={() => alert('You pressed a button.')}
+        >
+          <ThemedText
+            style={[
+              styles.buttonLabel,
+              {color: Colors[scheme].background}
+            ]}
+          >
+            {label}
+          </ThemedText>
+        </Pressable>
+      </ThemedView>
+    );
+  }
+};
+export default Button;
+
+const styles = StyleSheet.create({
+  buttonContainer: {
+    width: 320,
+    height: 68,
+    marginHorizontal: 20,
+    alignItems: 'center',
+    justifyContent: 'center',
+    padding: 3,
+  },
+  button: {
+    borderRadius: 10,
+    width: '100%',
+    height: '100%',
+    alignItems: 'center',
+    justifyContent: 'center',
+    flexDirection: 'row',
+  },
+  buttonIcon: {
+    paddingRight: 8,
+  },
+  buttonLabel: {
+    fontSize: 16,
+  },
+});

constants/Colors.ts

@@ -17,7 +17,7 @@ export const Colors = {
   },
   dark: {
     text: '#ECEDEE',
-    background: '#151718',
+    background: '#2e2f3d',
     tint: tintColorDark,
     icon: '#9BA1A6',
     tabIconDefault: '#9BA1A6',

example/app/(tabs)/_layout.tsx

@@ -0,0 +1,37 @@
+import { Tabs } from 'expo-router';
+import React from 'react';
+
+import { TabBarIcon } from '@/components/navigation/TabBarIcon';
+import { Colors } from '@/constants/Colors';
+import { useColorScheme } from '@/hooks/useColorScheme';
+
+export default function TabLayout() {
+  const colorScheme = useColorScheme();
+
+  return (
+    <Tabs
+      screenOptions={{
+        tabBarActiveTintColor: Colors[colorScheme ?? 'light'].tint,
+        headerShown: false,
+      }}>
+      <Tabs.Screen
+        name="index"
+        options={{
+          title: 'Home',
+          tabBarIcon: ({ color, focused }) => (
+            <TabBarIcon name={focused ? 'home' : 'home-outline'} color={color} />
+          ),
+        }}
+      />
+      <Tabs.Screen
+        name="explore"
+        options={{
+          title: 'Explore',
+          tabBarIcon: ({ color, focused }) => (
+            <TabBarIcon name={focused ? 'code-slash' : 'code-slash-outline'} color={color} />
+          ),
+        }}
+      />
+    </Tabs>
+  );
+}

example/app/(tabs)/index.tsx

@@ -0,0 +1,70 @@
+import { Image, StyleSheet, Platform } from 'react-native';
+
+import { HelloWave } from '@/components/HelloWave';
+import ParallaxScrollView from '@/components/ParallaxScrollView';
+import { ThemedText } from '@/components/ThemedText';
+import { ThemedView } from '@/components/ThemedView';
+
+export default function HomeScreen() {
+  return (
+    <ParallaxScrollView
+      headerBackgroundColor={{ light: '#A1CEDC', dark: '#1D3D47' }}
+      headerImage={
+        <Image
+          source={require('@/assets/images/partial-react-logo.png')}
+          style={styles.reactLogo}
+        />
+      }>
+      <ThemedView style={styles.titleContainer}>
+        <ThemedText type="title">Welcome!</ThemedText>
+        <HelloWave />
+      </ThemedView>
+      <ThemedView style={styles.stepContainer}>
+        <ThemedText type="subtitle">Step 1: Try it</ThemedText>
+        <ThemedText>
+          Edit <ThemedText type="defaultSemiBold">app/(tabs)/index.tsx</ThemedText> to see changes.
+          Press{' '}
+          <ThemedText type="defaultSemiBold">
+            {Platform.select({ ios: 'cmd + d', android: 'cmd + m' })}
+          </ThemedText>{' '}
+          to open developer tools.
+        </ThemedText>
+      </ThemedView>
+      <ThemedView style={styles.stepContainer}>
+        <ThemedText type="subtitle">Step 2: Explore</ThemedText>
+        <ThemedText>
+          Tap the Explore tab to learn more about what's included in this starter app.
+        </ThemedText>
+      </ThemedView>
+      <ThemedView style={styles.stepContainer}>
+        <ThemedText type="subtitle">Step 3: Get a fresh start</ThemedText>
+        <ThemedText>
+          When you're ready, run{' '}
+          <ThemedText type="defaultSemiBold">npm run reset-project</ThemedText> to get a fresh{' '}
+          <ThemedText type="defaultSemiBold">app</ThemedText> directory. This will move the current{' '}
+          <ThemedText type="defaultSemiBold">app</ThemedText> to{' '}
+          <ThemedText type="defaultSemiBold">app-example</ThemedText>.
+        </ThemedText>
+      </ThemedView>
+    </ParallaxScrollView>
+  );
+}
+
+const styles = StyleSheet.create({
+  titleContainer: {
+    flexDirection: 'row',
+    alignItems: 'center',
+    gap: 8,
+  },
+  stepContainer: {
+    gap: 8,
+    marginBottom: 8,
+  },
+  reactLogo: {
+    height: 178,
+    width: 290,
+    bottom: 0,
+    left: 0,
+    position: 'absolute',
+  },
+});

example/app/+not-found.tsx

@@ -0,0 +1,32 @@
+import { Link, Stack } from 'expo-router';
+import { StyleSheet } from 'react-native';
+
+import { ThemedText } from '@/components/ThemedText';
+import { ThemedView } from '@/components/ThemedView';
+
+export default function NotFoundScreen() {
+  return (
+    <>
+      <Stack.Screen options={{ title: 'Oops!' }} />
+      <ThemedView style={styles.container}>
+        <ThemedText type="title">This screen doesn't exist.</ThemedText>
+        <Link href="/" style={styles.link}>
+          <ThemedText type="link">Go to home screen!</ThemedText>
+        </Link>
+      </ThemedView>
+    </>
+  );
+}
+
+const styles = StyleSheet.create({
+  container: {
+    flex: 1,
+    alignItems: 'center',
+    justifyContent: 'center',
+    padding: 20,
+  },
+  link: {
+    marginTop: 15,
+    paddingVertical: 15,
+  },
+});

example/app/_layout.tsx

@@ -0,0 +1,37 @@
+import { DarkTheme, DefaultTheme, ThemeProvider } from '@react-navigation/native';
+import { useFonts } from 'expo-font';
+import { Stack } from 'expo-router';
+import * as SplashScreen from 'expo-splash-screen';
+import { useEffect } from 'react';
+import 'react-native-reanimated';
+
+import { useColorScheme } from '@/hooks/useColorScheme';
+
+// Prevent the splash screen from auto-hiding before asset loading is complete.
+SplashScreen.preventAutoHideAsync();
+
+export default function RootLayout() {
+  const colorScheme = useColorScheme();
+  const [loaded] = useFonts({
+    SpaceMono: require('../assets/fonts/SpaceMono-Regular.ttf'),
+  });
+
+  useEffect(() => {
+    if (loaded) {
+      SplashScreen.hideAsync();
+    }
+  }, [loaded]);
+
+  if (!loaded) {
+    return null;
+  }
+
+  return (
+    <ThemeProvider value={colorScheme === 'dark' ? DarkTheme : DefaultTheme}>
+      <Stack>
+        <Stack.Screen name="(tabs)" options={{ headerShown: false }} />
+        <Stack.Screen name="+not-found" />
+      </Stack>
+    </ThemeProvider>
+  );
+}

example/components/Collapsible.tsx

@@ -0,0 +1,41 @@
+import Ionicons from '@expo/vector-icons/Ionicons';
+import { PropsWithChildren, useState } from 'react';
+import { StyleSheet, TouchableOpacity, useColorScheme } from 'react-native';
+
+import { ThemedText } from '@/components/ThemedText';
+import { ThemedView } from '@/components/ThemedView';
+import { Colors } from '@/constants/Colors';
+
+export function Collapsible({ children, title }: PropsWithChildren & { title: string }) {
+  const [isOpen, setIsOpen] = useState(false);
+  const theme = useColorScheme() ?? 'light';
+
+  return (
+    <ThemedView>
+      <TouchableOpacity
+        style={styles.heading}
+        onPress={() => setIsOpen((value) => !value)}
+        activeOpacity={0.8}>
+        <Ionicons
+          name={isOpen ? 'chevron-down' : 'chevron-forward-outline'}
+          size={18}
+          color={theme === 'light' ? Colors.light.icon : Colors.dark.icon}
+        />
+        <ThemedText type="defaultSemiBold">{title}</ThemedText>
+      </TouchableOpacity>
+      {isOpen && <ThemedView style={styles.content}>{children}</ThemedView>}
+    </ThemedView>
+  );
+}
+
+const styles = StyleSheet.create({
+  heading: {
+    flexDirection: 'row',
+    alignItems: 'center',
+    gap: 6,
+  },
+  content: {
+    marginTop: 6,
+    marginLeft: 24,
+  },
+});

example/components/ExternalLink.tsx

@@ -0,0 +1,24 @@
+import { Link } from 'expo-router';
+import { openBrowserAsync } from 'expo-web-browser';
+import { type ComponentProps } from 'react';
+import { Platform } from 'react-native';
+
+type Props = Omit<ComponentProps<typeof Link>, 'href'> & { href: string };
+
+export function ExternalLink({ href, ...rest }: Props) {
+  return (
+    <Link
+      target="_blank"
+      {...rest}
+      href={href}
+      onPress={async (event) => {
+        if (Platform.OS !== 'web') {
+          // Prevent the default behavior of linking to the default browser on native.
+          event.preventDefault();
+          // Open the link in an in-app browser.
+          await openBrowserAsync(href);
+        }
+      }}
+    />
+  );
+}

example/components/ParallaxScrollView.tsx

@@ -0,0 +1,76 @@
+import type { PropsWithChildren, ReactElement } from 'react';
+import { StyleSheet, useColorScheme } from 'react-native';
+import Animated, {
+  interpolate,
+  useAnimatedRef,
+  useAnimatedStyle,
+  useScrollViewOffset,
+} from 'react-native-reanimated';
+
+import { ThemedView } from '@/components/ThemedView';
+
+const HEADER_HEIGHT = 250;
+
+type Props = PropsWithChildren<{
+  headerImage: ReactElement;
+  headerBackgroundColor: { dark: string; light: string };
+}>;
+
+export default function ParallaxScrollView({
+  children,
+  headerImage,
+  headerBackgroundColor,
+}: Props) {
+  const colorScheme = useColorScheme() ?? 'light';
+  const scrollRef = useAnimatedRef<Animated.ScrollView>();
+  const scrollOffset = useScrollViewOffset(scrollRef);
+
+  const headerAnimatedStyle = useAnimatedStyle(() => {
+    return {
+      transform: [
+        {
+          translateY: interpolate(
+            scrollOffset.value,
+            [-HEADER_HEIGHT, 0, HEADER_HEIGHT],
+            [-HEADER_HEIGHT / 2, 0, HEADER_HEIGHT * 0.75]
+          ),
+        },
+        {
+          scale: interpolate(scrollOffset.value, [-HEADER_HEIGHT, 0, HEADER_HEIGHT], [2, 1, 1]),
+        },
+      ],
+    };
+  });
+
+  return (
+    <ThemedView style={styles.container}>
+      <Animated.ScrollView ref={scrollRef} scrollEventThrottle={16}>
+        <Animated.View
+          style={[
+            styles.header,
+            { backgroundColor: headerBackgroundColor[colorScheme] },
+            headerAnimatedStyle,
+          ]}>
+          {headerImage}
+        </Animated.View>
+        <ThemedView style={styles.content}>{children}</ThemedView>
+      </Animated.ScrollView>
+    </ThemedView>
+  );
+}
+
+const styles = StyleSheet.create({
+  container: {
+    flex: 1,
+  },
+  header: {
+    height: 250,
+    overflow: 'hidden',
+  },
+  content: {
+    flex: 1,
+    padding: 32,
+    gap: 16,
+    overflow: 'hidden',
+  },
+});

example/components/ThemedText.tsx

@@ -0,0 +1,60 @@
+import { Text, type TextProps, StyleSheet } from 'react-native';
+
+import { useThemeColor } from '@/hooks/useThemeColor';
+
+export type ThemedTextProps = TextProps & {
+  lightColor?: string;
+  darkColor?: string;
+  type?: 'default' | 'title' | 'defaultSemiBold' | 'subtitle' | 'link';
+};
+
+export function ThemedText({
+  style,
+  lightColor,
+  darkColor,
+  type = 'default',
+  ...rest
+}: ThemedTextProps) {
+  const color = useThemeColor({ light: lightColor, dark: darkColor }, 'text');
+
+  return (
+    <Text
+      style={[
+        { color },
+        type === 'default' ? styles.default : undefined,
+        type === 'title' ? styles.title : undefined,
+        type === 'defaultSemiBold' ? styles.defaultSemiBold : undefined,
+        type === 'subtitle' ? styles.subtitle : undefined,
+        type === 'link' ? styles.link : undefined,
+        style,
+      ]}
+      {...rest}
+    />
+  );
+}
+
+const styles = StyleSheet.create({
+  default: {
+    fontSize: 16,
+    lineHeight: 24,
+  },
+  defaultSemiBold: {
+    fontSize: 16,
+    lineHeight: 24,
+    fontWeight: '600',
+  },
+  title: {
+    fontSize: 32,
+    fontWeight: 'bold',
+    lineHeight: 32,
+  },
+  subtitle: {
+    fontSize: 20,
+    fontWeight: 'bold',
+  },
+  link: {
+    lineHeight: 30,
+    fontSize: 16,
+    color: '#0a7ea4',
+  },
+});

example/components/ThemedView.tsx

@@ -0,0 +1,14 @@
+import { View, type ViewProps } from 'react-native';
+
+import { useThemeColor } from '@/hooks/useThemeColor';
+
+export type ThemedViewProps = ViewProps & {
+  lightColor?: string;
+  darkColor?: string;
+};
+
+export function ThemedView({ style, lightColor, darkColor, ...otherProps }: ThemedViewProps) {
+  const backgroundColor = useThemeColor({ light: lightColor, dark: darkColor }, 'background');
+
+  return <View style={[{ backgroundColor }, style]} {...otherProps} />;
+}

example/components/navigation/TabBarIcon.tsx

@@ -0,0 +1,9 @@
+// You can explore the built-in icon families and icons on the web at https://icons.expo.fyi/
+
+import Ionicons from '@expo/vector-icons/Ionicons';
+import { type IconProps } from '@expo/vector-icons/build/createIconSet';
+import { type ComponentProps } from 'react';
+
+export function TabBarIcon({ style, ...rest }: IconProps<ComponentProps<typeof Ionicons>['name']>) {
+  return <Ionicons size={28} style={[{ marginBottom: -3 }, style]} {...rest} />;
+}

example/constants/Colors.ts

@@ -0,0 +1,26 @@
+/**
+ * Below are the colors that are used in the app. The colors are defined in the light and dark mode.
+ * There are many other ways to style your app. For example, [Nativewind](https://www.nativewind.dev/), [Tamagui](https://tamagui.dev/), [unistyles](https://reactnativeunistyles.vercel.app), etc.
+ */
+
+const tintColorLight = '#0a7ea4';
+const tintColorDark = '#fff';
+
+export const Colors = {
+  light: {
+    text: '#11181C',
+    background: '#fff',
+    tint: tintColorLight,
+    icon: '#687076',
+    tabIconDefault: '#687076',
+    tabIconSelected: tintColorLight,
+  },
+  dark: {
+    text: '#ECEDEE',
+    background: '#151718',
+    tint: tintColorDark,
+    icon: '#9BA1A6',
+    tabIconDefault: '#9BA1A6',
+    tabIconSelected: tintColorDark,
+  },
+};

example/hooks/useColorScheme.ts

@@ -0,0 +1 @@
+export { useColorScheme } from 'react-native';

example/hooks/useColorScheme.web.ts

@@ -0,0 +1,8 @@
+// NOTE: The default React Native styling doesn't support server rendering.
+// Server rendered styles should not change between the first render of the HTML
+// and the first render on the client. Typically, web developers will use CSS media queries
+// to render different styles on the client and server, these aren't directly supported in React Native
+// but can be achieved using a styling library like Nativewind.
+export function useColorScheme() {
+  return 'light';
+}

example/hooks/useThemeColor.ts

@@ -0,0 +1,22 @@
+/**
+ * Learn more about light and dark modes:
+ * https://docs.expo.dev/guides/color-schemes/
+ */
+
+import { useColorScheme } from 'react-native';
+
+import { Colors } from '@/constants/Colors';
+
+export function useThemeColor(
+  props: { light?: string; dark?: string },
+  colorName: keyof typeof Colors.light & keyof typeof Colors.dark
+) {
+  const theme = useColorScheme() ?? 'light';
+  const colorFromProps = props[theme];
+
+  if (colorFromProps) {
+    return colorFromProps;
+  } else {
+    return Colors[theme][colorName];
+  }
+}

package-lock.json

@@ -13,6 +13,7 @@
         "expo": "~51.0.28",
         "expo-constants": "~16.0.2",
         "expo-font": "~12.0.9",
+        "expo-image": "~1.13.0",
         "expo-linking": "~6.3.1",
         "expo-router": "~3.5.23",
         "expo-splash-screen": "~0.27.5",
@@ -10102,6 +10103,15 @@
         "expo": "*"
       }
     },
+    "node_modules/expo-image": {
+      "version": "1.13.0",
+      "resolved": "https://registry.npmjs.org/expo-image/-/expo-image-1.13.0.tgz",
+      "integrity": "sha512-0NLDcFmEn4Nh1sXeRvNzDHT+Fl6FXtTol6ki6kYYH0/iDeSFWyIy/Fek6kzDDYAmhipSMR7buPf7VVoHseTbAA==",
+      "license": "MIT",
+      "peerDependencies": {
+        "expo": "*"
+      }
+    },
     "node_modules/expo-keep-awake": {
       "version": "13.0.2",
       "resolved": "https://registry.npmjs.org/expo-keep-awake/-/expo-keep-awake-13.0.2.tgz",

package.json

@@ -33,7 +33,8 @@
     "react-native-reanimated": "~3.10.1",
     "react-native-safe-area-context": "4.10.5",
     "react-native-screens": "3.31.1",
-    "react-native-web": "~0.19.10"
+    "react-native-web": "~0.19.10",
+    "expo-image": "~1.13.0"
   },
   "devDependencies": {
     "@babel/core": "^7.20.0",