添加主题切换、多语言支持

app/(tabs)/_layout.tsx

@@ -1,33 +1,76 @@
-import { Tabs } from 'expo-router';
-import React from 'react';
+import { Tabs } from "expo-router";
+import React from "react";
+import { useTranslation } from "react-i18next";
+import { Platform } from "react-native";
 
-import { HapticTab } from '@/components/haptic-tab';
-import { IconSymbol } from '@/components/ui/icon-symbol';
-import { Colors } from '@/constants/theme';
-import { useColorScheme } from '@/hooks/use-color-scheme';
+import { HapticTab } from "@/components/haptic-tab";
+import { IconSymbol } from "@/components/ui/icon-symbol";
+import TabBarBackground from "@/components/ui/tab-bar-background";
+import { Colors } from "@/constants/theme";
+import { useTheme } from "@/context/ThemeContext";
 
 export default function TabLayout() {
-  const colorScheme = useColorScheme();
+  const { theme } = useTheme();
+  const { t } = useTranslation();
 
   return (
     <Tabs
       screenOptions={{
-        tabBarActiveTintColor: Colors[colorScheme ?? 'light'].tint,
+        tabBarActiveTintColor: Colors[theme].tint,
         headerShown: false,
         tabBarButton: HapticTab,
-      }}>
+        tabBarBackground: TabBarBackground,
+        tabBarStyle: Platform.select({
+          ios: {
+            position: "absolute",
+          },
+          default: {},
+        }),
+      }}
+    >
       <Tabs.Screen
         name="index"
         options={{
-          title: 'Home',
-          tabBarIcon: ({ color }) => <IconSymbol size={28} name="house.fill" color={color} />,
+          title: t("tabs.all"),
+          tabBarIcon: ({ color }) => (
+            <IconSymbol size={28} name="list" color={color} />
+          ),
         }}
       />
       <Tabs.Screen
-        name="explore"
+        name="live"
         options={{
-          title: 'Explore',
-          tabBarIcon: ({ color }) => <IconSymbol size={28} name="paperplane.fill" color={color} />,
+          title: t("tabs.live"),
+          tabBarIcon: ({ color }) => (
+            <IconSymbol size={28} name="play-circle" color={color} />
+          ),
+        }}
+      />
+      <Tabs.Screen
+        name="upcoming"
+        options={{
+          title: t("tabs.upcoming"),
+          tabBarIcon: ({ color }) => (
+            <IconSymbol size={28} name="calendar" color={color} />
+          ),
+        }}
+      />
+      <Tabs.Screen
+        name="finished"
+        options={{
+          title: t("tabs.finished"),
+          tabBarIcon: ({ color }) => (
+            <IconSymbol size={28} name="checkmark-circle" color={color} />
+          ),
+        }}
+      />
+      <Tabs.Screen
+        name="favorite"
+        options={{
+          title: t("tabs.fav"),
+          tabBarIcon: ({ color }) => (
+            <IconSymbol size={28} name="star" color={color} />
+          ),
         }}
       />
     </Tabs>

app/(tabs)/explore.tsx

@@ -1,112 +0,0 @@
-import { Image } from 'expo-image';
-import { Platform, StyleSheet } from 'react-native';
-
-import { Collapsible } from '@/components/ui/collapsible';
-import { ExternalLink } from '@/components/external-link';
-import ParallaxScrollView from '@/components/parallax-scroll-view';
-import { ThemedText } from '@/components/themed-text';
-import { ThemedView } from '@/components/themed-view';
-import { IconSymbol } from '@/components/ui/icon-symbol';
-import { Fonts } from '@/constants/theme';
-
-export default function TabTwoScreen() {
-  return (
-    <ParallaxScrollView
-      headerBackgroundColor={{ light: '#D0D0D0', dark: '#353636' }}
-      headerImage={
-        <IconSymbol
-          size={310}
-          color="#808080"
-          name="chevron.left.forwardslash.chevron.right"
-          style={styles.headerImage}
-        />
-      }>
-      <ThemedView style={styles.titleContainer}>
-        <ThemedText
-          type="title"
-          style={{
-            fontFamily: Fonts.rounded,
-          }}>
-          Explore
-        </ThemedText>
-      </ThemedView>
-      <ThemedText>This app includes example code to help you get started.</ThemedText>
-      <Collapsible title="File-based routing">
-        <ThemedText>
-          This app has two screens:{' '}
-          <ThemedText type="defaultSemiBold">app/(tabs)/index.tsx</ThemedText> and{' '}
-          <ThemedText type="defaultSemiBold">app/(tabs)/explore.tsx</ThemedText>
-        </ThemedText>
-        <ThemedText>
-          The layout file in <ThemedText type="defaultSemiBold">app/(tabs)/_layout.tsx</ThemedText>{' '}
-          sets up the tab navigator.
-        </ThemedText>
-        <ExternalLink href="https://docs.expo.dev/router/introduction">
-          <ThemedText type="link">Learn more</ThemedText>
-        </ExternalLink>
-      </Collapsible>
-      <Collapsible title="Android, iOS, and web support">
-        <ThemedText>
-          You can open this project on Android, iOS, and the web. To open the web version, press{' '}
-          <ThemedText type="defaultSemiBold">w</ThemedText> in the terminal running this project.
-        </ThemedText>
-      </Collapsible>
-      <Collapsible title="Images">
-        <ThemedText>
-          For static images, you can use the <ThemedText type="defaultSemiBold">@2x</ThemedText> and{' '}
-          <ThemedText type="defaultSemiBold">@3x</ThemedText> suffixes to provide files for
-          different screen densities
-        </ThemedText>
-        <Image
-          source={require('@/assets/images/react-logo.png')}
-          style={{ width: 100, height: 100, alignSelf: 'center' }}
-        />
-        <ExternalLink href="https://reactnative.dev/docs/images">
-          <ThemedText type="link">Learn more</ThemedText>
-        </ExternalLink>
-      </Collapsible>
-      <Collapsible title="Light and dark mode components">
-        <ThemedText>
-          This template has light and dark mode support. The{' '}
-          <ThemedText type="defaultSemiBold">useColorScheme()</ThemedText> hook lets you inspect
-          what the user&apos;s current color scheme is, and so you can adjust UI colors accordingly.
-        </ThemedText>
-        <ExternalLink href="https://docs.expo.dev/develop/user-interface/color-themes/">
-          <ThemedText type="link">Learn more</ThemedText>
-        </ExternalLink>
-      </Collapsible>
-      <Collapsible title="Animations">
-        <ThemedText>
-          This template includes an example of an animated component. The{' '}
-          <ThemedText type="defaultSemiBold">components/HelloWave.tsx</ThemedText> component uses
-          the powerful{' '}
-          <ThemedText type="defaultSemiBold" style={{ fontFamily: Fonts.mono }}>
-            react-native-reanimated
-          </ThemedText>{' '}
-          library to create a waving hand animation.
-        </ThemedText>
-        {Platform.select({
-          ios: (
-            <ThemedText>
-              The <ThemedText type="defaultSemiBold">components/ParallaxScrollView.tsx</ThemedText>{' '}
-              component provides a parallax effect for the header image.
-            </ThemedText>
-          ),
-        })}
-      </Collapsible>
-    </ParallaxScrollView>
-  );
-}
-
-const styles = StyleSheet.create({
-  headerImage: {
-    color: '#808080',
-    bottom: -90,
-    left: -35,
-    position: 'absolute',
-  },
-  titleContainer: {
-    flexDirection: 'row',
-    gap: 8,
-  },
-});

app/(tabs)/favorite.tsx

@@ -0,0 +1,19 @@
+import { ThemedText } from "@/components/themed-text";
+import { ThemedView } from "@/components/themed-view";
+import { StyleSheet } from "react-native";
+
+export default function FavoriteScreen() {
+  return (
+    <ThemedView style={styles.container}>
+      <ThemedText type="title">Favorites</ThemedText>
+    </ThemedView>
+  );
+}
+
+const styles = StyleSheet.create({
+  container: {
+    flex: 1,
+    alignItems: "center",
+    justifyContent: "center",
+  },
+});

app/(tabs)/finished.tsx

@@ -0,0 +1,19 @@
+import { ThemedText } from "@/components/themed-text";
+import { ThemedView } from "@/components/themed-view";
+import { StyleSheet } from "react-native";
+
+export default function FinishedScreen() {
+  return (
+    <ThemedView style={styles.container}>
+      <ThemedText type="title">Finished Events</ThemedText>
+    </ThemedView>
+  );
+}
+
+const styles = StyleSheet.create({
+  container: {
+    flex: 1,
+    alignItems: "center",
+    justifyContent: "center",
+  },
+});

app/(tabs)/index.tsx

@@ -1,98 +1,24 @@
-import { Image } from 'expo-image';
-import { Platform, StyleSheet } from 'react-native';
-
-import { HelloWave } from '@/components/hello-wave';
-import ParallaxScrollView from '@/components/parallax-scroll-view';
-import { ThemedText } from '@/components/themed-text';
-import { ThemedView } from '@/components/themed-view';
-import { Link } from 'expo-router';
+import { HomeHeader } from "@/components/home-header";
+import { ThemedView } from "@/components/themed-view";
+import React from "react";
+import { ScrollView, StyleSheet } from "react-native";
 
 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',
-              web: 'F12',
-            })}
-          </ThemedText>{' '}
-          to open developer tools.
-        </ThemedText>
-      </ThemedView>
-      <ThemedView style={styles.stepContainer}>
-        <Link href="/modal">
-          <Link.Trigger>
-            <ThemedText type="subtitle">Step 2: Explore</ThemedText>
-          </Link.Trigger>
-          <Link.Preview />
-          <Link.Menu>
-            <Link.MenuAction title="Action" icon="cube" onPress={() => alert('Action pressed')} />
-            <Link.MenuAction
-              title="Share"
-              icon="square.and.arrow.up"
-              onPress={() => alert('Share pressed')}
-            />
-            <Link.Menu title="More" icon="ellipsis">
-              <Link.MenuAction
-                title="Delete"
-                icon="trash"
-                destructive
-                onPress={() => alert('Delete pressed')}
-              />
-            </Link.Menu>
-          </Link.Menu>
-        </Link>
-
-        <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>
+    <ThemedView style={styles.container}>
+      <HomeHeader />
+      <ScrollView contentContainerStyle={styles.content}>
+        {/* Placeholder for future content */}
+      </ScrollView>
+    </ThemedView>
   );
 }
 
 const styles = StyleSheet.create({
-  titleContainer: {
-    flexDirection: 'row',
-    alignItems: 'center',
-    gap: 8,
+  container: {
+    flex: 1,
   },
-  stepContainer: {
-    gap: 8,
-    marginBottom: 8,
-  },
-  reactLogo: {
-    height: 178,
-    width: 290,
-    bottom: 0,
-    left: 0,
-    position: 'absolute',
+  content: {
+    padding: 16,
   },
 });

app/(tabs)/live.tsx

@@ -0,0 +1,19 @@
+import { ThemedText } from "@/components/themed-text";
+import { ThemedView } from "@/components/themed-view";
+import { StyleSheet } from "react-native";
+
+export default function LiveScreen() {
+  return (
+    <ThemedView style={styles.container}>
+      <ThemedText type="title">Live Streams</ThemedText>
+    </ThemedView>
+  );
+}
+
+const styles = StyleSheet.create({
+  container: {
+    flex: 1,
+    alignItems: "center",
+    justifyContent: "center",
+  },
+});

app/(tabs)/upcoming.tsx

@@ -0,0 +1,19 @@
+import { ThemedText } from "@/components/themed-text";
+import { ThemedView } from "@/components/themed-view";
+import { StyleSheet } from "react-native";
+
+export default function UpcomingScreen() {
+  return (
+    <ThemedView style={styles.container}>
+      <ThemedText type="title">Upcoming Events</ThemedText>
+    </ThemedView>
+  );
+}
+
+const styles = StyleSheet.create({
+  container: {
+    flex: 1,
+    alignItems: "center",
+    justifyContent: "center",
+  },
+});

app/_layout.tsx

@@ -1,24 +1,34 @@
-import { DarkTheme, DefaultTheme, ThemeProvider } from '@react-navigation/native';
+import { DarkTheme, DefaultTheme, ThemeProvider as NavigationThemeProvider } from '@react-navigation/native';
 import { Stack } from 'expo-router';
 import { StatusBar } from 'expo-status-bar';
 import 'react-native-reanimated';
 
 import { useColorScheme } from '@/hooks/use-color-scheme';
+import { ThemeProvider } from '@/context/ThemeContext';
+import '@/i18n'; // Initialize i18n
 
 export const unstable_settings = {
   anchor: '(tabs)',
 };
 
 export default function RootLayout() {
+  return (
+    <ThemeProvider>
+      <RootLayoutNav />
+    </ThemeProvider>
+  );
+}
+
+function RootLayoutNav() {
   const colorScheme = useColorScheme();
 
   return (
-    <ThemeProvider value={colorScheme === 'dark' ? DarkTheme : DefaultTheme}>
+    <NavigationThemeProvider value={colorScheme === 'dark' ? DarkTheme : DefaultTheme}>
       <Stack>
         <Stack.Screen name="(tabs)" options={{ headerShown: false }} />
         <Stack.Screen name="modal" options={{ presentation: 'modal', title: 'Modal' }} />
       </Stack>
-      <StatusBar style="auto" />
-    </ThemeProvider>
+      <StatusBar style={colorScheme === 'dark' ? 'light' : 'dark'} />
+    </NavigationThemeProvider>
   );
 }

app/profile.tsx

@@ -0,0 +1,193 @@
+import { Image } from "expo-image";
+import { Stack } from "expo-router";
+import React from "react";
+import { useTranslation } from "react-i18next";
+import { ScrollView, StyleSheet, TouchableOpacity, View } from "react-native";
+
+import { ThemedText } from "@/components/themed-text";
+import { IconSymbol } from "@/components/ui/icon-symbol";
+import { useTheme } from "@/context/ThemeContext";
+import { changeLanguage } from "@/i18n";
+
+export default function ProfileScreen() {
+  const { theme, toggleTheme, setTheme, isSystemTheme, useSystemTheme } =
+    useTheme();
+  const { t, i18n } = useTranslation();
+  const isDark = theme === "dark";
+
+  const currentLanguage = i18n.language;
+
+  const toggleLanguage = () => {
+    const nextLang = currentLanguage.startsWith("en") ? "zh" : "en";
+    changeLanguage(nextLang);
+  };
+
+  const iconColor = isDark ? "#FFFFFF" : "#000000";
+  const textColor = isDark ? "#FFFFFF" : "#000000";
+  const subTextColor = isDark ? "#AAAAAA" : "#666666";
+
+  return (
+    <>
+      <Stack.Screen
+        options={{
+          title: t("profile.title"),
+          headerShown: true,
+          // Ensure header matches theme to avoid white flash
+          headerStyle: {
+            backgroundColor: isDark ? "#000" : "#f2f2f7",
+          },
+          headerTintColor: textColor,
+          headerShadowVisible: false,
+          // Present the screen as a normal card and slide from right
+          presentation: "card",
+          animation: "slide_from_right",
+          // Set the scene/content background to match theme during transition
+          contentStyle: { backgroundColor: isDark ? "#000" : "#f2f2f7" },
+        }}
+      />
+      <ScrollView
+        style={[
+          styles.container,
+          { backgroundColor: isDark ? "#000" : "#f2f2f7" },
+        ]}
+      >
+        {/* User Info Section */}
+        <View
+          style={[
+            styles.section,
+            { backgroundColor: isDark ? "#1c1c1e" : "#fff" },
+          ]}
+        >
+          <View style={styles.profileHeader}>
+            <Image
+              source={{ uri: "https://via.placeholder.com/100" }}
+              style={styles.avatar}
+              contentFit="cover"
+            />
+            <View style={styles.profileInfo}>
+              <ThemedText type="title">{t("profile.name")}</ThemedText>
+              <ThemedText style={{ color: subTextColor }}>
+                user@example.com
+              </ThemedText>
+            </View>
+          </View>
+        </View>
+
+        {/* Settings Section */}
+        <ThemedText style={styles.sectionTitle}>
+          {t("settings.title")}
+        </ThemedText>
+
+        <View
+          style={[
+            styles.section,
+            { backgroundColor: isDark ? "#1c1c1e" : "#fff" },
+          ]}
+        >
+          {/* Theme Setting */}
+          <View style={styles.settingItem}>
+            <View style={styles.settingLabel}>
+              <IconSymbol
+                name="sunny"
+                size={20}
+                color={iconColor}
+                style={{ marginRight: 10 }}
+              />
+              <ThemedText>{t("settings.theme")}</ThemedText>
+            </View>
+            <View style={styles.settingControl}>
+              <TouchableOpacity onPress={toggleTheme} style={styles.button}>
+                <ThemedText>
+                  {theme === "light" ? t("settings.light") : t("settings.dark")}
+                </ThemedText>
+              </TouchableOpacity>
+            </View>
+          </View>
+
+          {/* Language Setting */}
+          <View
+            style={[
+              styles.settingItem,
+              {
+                borderTopWidth: StyleSheet.hairlineWidth,
+                borderTopColor: isDark ? "#38383a" : "#c6c6c8",
+              },
+            ]}
+          >
+            <View style={styles.settingLabel}>
+              <IconSymbol
+                name="globe"
+                size={20}
+                color={iconColor}
+                style={{ marginRight: 10 }}
+              />
+              <ThemedText>{t("settings.language")}</ThemedText>
+            </View>
+            <View style={styles.settingControl}>
+              <TouchableOpacity onPress={toggleLanguage} style={styles.button}>
+                <ThemedText>
+                  {currentLanguage.startsWith("zh")
+                    ? t("settings.chinese")
+                    : t("settings.english")}
+                </ThemedText>
+              </TouchableOpacity>
+            </View>
+          </View>
+        </View>
+      </ScrollView>
+    </>
+  );
+}
+
+const styles = StyleSheet.create({
+  container: {
+    flex: 1,
+  },
+  section: {
+    marginTop: 20,
+    paddingVertical: 10,
+    paddingHorizontal: 16,
+    borderRadius: 10, // iOS style groups
+    marginHorizontal: 16,
+  },
+  sectionTitle: {
+    marginLeft: 32,
+    marginTop: 20,
+    marginBottom: 5,
+    fontSize: 13,
+    textTransform: "uppercase",
+    opacity: 0.6,
+  },
+  profileHeader: {
+    flexDirection: "row",
+    alignItems: "center",
+    paddingVertical: 10,
+  },
+  avatar: {
+    width: 60,
+    height: 60,
+    borderRadius: 30,
+    backgroundColor: "#ccc",
+  },
+  profileInfo: {
+    marginLeft: 15,
+  },
+  settingItem: {
+    flexDirection: "row",
+    alignItems: "center",
+    justifyContent: "space-between",
+    paddingVertical: 12,
+  },
+  settingLabel: {
+    flexDirection: "row",
+    alignItems: "center",
+  },
+  settingControl: {
+    flexDirection: "row",
+    alignItems: "center",
+  },
+  button: {
+    paddingHorizontal: 10,
+    paddingVertical: 5,
+  },
+});

components/external-link.tsx

@@ -1,25 +0,0 @@
-import { Href, Link } from 'expo-router';
-import { openBrowserAsync, WebBrowserPresentationStyle } from 'expo-web-browser';
-import { type ComponentProps } from 'react';
-
-type Props = Omit<ComponentProps<typeof Link>, 'href'> & { href: Href & string };
-
-export function ExternalLink({ href, ...rest }: Props) {
-  return (
-    <Link
-      target="_blank"
-      {...rest}
-      href={href}
-      onPress={async (event) => {
-        if (process.env.EXPO_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, {
-            presentationStyle: WebBrowserPresentationStyle.AUTOMATIC,
-          });
-        }
-      }}
-    />
-  );
-}

components/hello-wave.tsx

@@ -1,19 +0,0 @@
-import Animated from 'react-native-reanimated';
-
-export function HelloWave() {
-  return (
-    <Animated.Text
-      style={{
-        fontSize: 28,
-        lineHeight: 32,
-        marginTop: -6,
-        animationName: {
-          '50%': { transform: [{ rotate: '25deg' }] },
-        },
-        animationIterationCount: 4,
-        animationDuration: '300ms',
-      }}>
-      👋
-    </Animated.Text>
-  );
-}

components/home-header.tsx

@@ -0,0 +1,73 @@
+import { ThemedText } from "@/components/themed-text";
+import { ThemedView } from "@/components/themed-view";
+import { IconSymbol } from "@/components/ui/icon-symbol";
+import { Colors } from "@/constants/theme";
+import { useTheme } from "@/context/ThemeContext";
+import { useRouter } from "expo-router";
+import React from "react";
+import { useTranslation } from "react-i18next";
+import { StyleSheet, TouchableOpacity } from "react-native";
+import { SafeAreaView } from "react-native-safe-area-context";
+
+export function HomeHeader() {
+  const router = useRouter();
+  const { theme } = useTheme();
+  const { t } = useTranslation();
+  const iconColor = theme === "light" ? Colors.light.icon : Colors.dark.icon;
+
+  return (
+    <ThemedView style={styles.container}>
+      <SafeAreaView edges={["top"]} style={styles.safeArea}>
+        <ThemedView style={styles.headerContent}>
+          <ThemedText type="title" style={styles.title}>
+            {t("home.title")}
+          </ThemedText>
+          <ThemedView style={styles.actions}>
+            <TouchableOpacity
+              style={styles.iconButton}
+              onPress={() => {
+                /* TODO: Search Action */
+              }}
+            >
+              <IconSymbol name="search" size={24} color={iconColor} />
+            </TouchableOpacity>
+            <TouchableOpacity
+              style={styles.iconButton}
+              onPress={() => router.push("/profile")}
+            >
+              <IconSymbol name="person-circle" size={24} color={iconColor} />
+            </TouchableOpacity>
+          </ThemedView>
+        </ThemedView>
+      </SafeAreaView>
+    </ThemedView>
+  );
+}
+
+const styles = StyleSheet.create({
+  container: {
+    paddingTop: 0,
+  },
+  safeArea: {
+    paddingBottom: 10,
+    paddingHorizontal: 16,
+  },
+  headerContent: {
+    flexDirection: "row",
+    alignItems: "center",
+    justifyContent: "space-between",
+    paddingTop: 8,
+  },
+  title: {
+    fontSize: 24,
+    fontWeight: "bold",
+  },
+  actions: {
+    flexDirection: "row",
+    gap: 16,
+    alignItems: "center",
+  },
+  iconButton: {
+    padding: 4,
+  },
+});

components/parallax-scroll-view.tsx

@@ -1,79 +0,0 @@
-import type { PropsWithChildren, ReactElement } from 'react';
-import { StyleSheet } from 'react-native';
-import Animated, {
-  interpolate,
-  useAnimatedRef,
-  useAnimatedStyle,
-  useScrollOffset,
-} from 'react-native-reanimated';
-
-import { ThemedView } from '@/components/themed-view';
-import { useColorScheme } from '@/hooks/use-color-scheme';
-import { useThemeColor } from '@/hooks/use-theme-color';
-
-const HEADER_HEIGHT = 250;
-
-type Props = PropsWithChildren<{
-  headerImage: ReactElement;
-  headerBackgroundColor: { dark: string; light: string };
-}>;
-
-export default function ParallaxScrollView({
-  children,
-  headerImage,
-  headerBackgroundColor,
-}: Props) {
-  const backgroundColor = useThemeColor({}, 'background');
-  const colorScheme = useColorScheme() ?? 'light';
-  const scrollRef = useAnimatedRef<Animated.ScrollView>();
-  const scrollOffset = useScrollOffset(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 (
-    <Animated.ScrollView
-      ref={scrollRef}
-      style={{ backgroundColor, flex: 1 }}
-      scrollEventThrottle={16}>
-      <Animated.View
-        style={[
-          styles.header,
-          { backgroundColor: headerBackgroundColor[colorScheme] },
-          headerAnimatedStyle,
-        ]}>
-        {headerImage}
-      </Animated.View>
-      <ThemedView style={styles.content}>{children}</ThemedView>
-    </Animated.ScrollView>
-  );
-}
-
-const styles = StyleSheet.create({
-  container: {
-    flex: 1,
-  },
-  header: {
-    height: HEADER_HEIGHT,
-    overflow: 'hidden',
-  },
-  content: {
-    flex: 1,
-    padding: 32,
-    gap: 16,
-    overflow: 'hidden',
-  },
-});

components/ui/collapsible.tsx

@@ -1,45 +0,0 @@
-import { PropsWithChildren, useState } from 'react';
-import { StyleSheet, TouchableOpacity } from 'react-native';
-
-import { ThemedText } from '@/components/themed-text';
-import { ThemedView } from '@/components/themed-view';
-import { IconSymbol } from '@/components/ui/icon-symbol';
-import { Colors } from '@/constants/theme';
-import { useColorScheme } from '@/hooks/use-color-scheme';
-
-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}>
-        <IconSymbol
-          name="chevron.right"
-          size={18}
-          weight="medium"
-          color={theme === 'light' ? Colors.light.icon : Colors.dark.icon}
-          style={{ transform: [{ rotate: isOpen ? '90deg' : '0deg' }] }}
-        />
-
-        <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,
-  },
-});

components/ui/icon-symbol.ios.tsx

@@ -1,32 +0,0 @@
-import { SymbolView, SymbolViewProps, SymbolWeight } from 'expo-symbols';
-import { StyleProp, ViewStyle } from 'react-native';
-
-export function IconSymbol({
-  name,
-  size = 24,
-  color,
-  style,
-  weight = 'regular',
-}: {
-  name: SymbolViewProps['name'];
-  size?: number;
-  color: string;
-  style?: StyleProp<ViewStyle>;
-  weight?: SymbolWeight;
-}) {
-  return (
-    <SymbolView
-      weight={weight}
-      tintColor={color}
-      resizeMode="scaleAspectFit"
-      name={name}
-      style={[
-        {
-          width: size,
-          height: size,
-        },
-        style,
-      ]}
-    />
-  );
-}

components/ui/icon-symbol.tsx

@@ -1,29 +1,13 @@
-// Fallback for using MaterialIcons on Android and web.
+// Cross-platform icon component using Ionicons for all platforms.
+import Ionicons from "@expo/vector-icons/Ionicons";
+import { ComponentProps } from "react";
+import { OpaqueColorValue, StyleProp, TextStyle } from "react-native";
 
-import MaterialIcons from '@expo/vector-icons/MaterialIcons';
-import { SymbolWeight, SymbolViewProps } from 'expo-symbols';
-import { ComponentProps } from 'react';
-import { OpaqueColorValue, type StyleProp, type TextStyle } from 'react-native';
-
-type IconMapping = Record<SymbolViewProps['name'], ComponentProps<typeof MaterialIcons>['name']>;
-type IconSymbolName = keyof typeof MAPPING;
+// Define the icon names we use in the app
+export type IconSymbolName = ComponentProps<typeof Ionicons>["name"];
 
 /**
- * Add your SF Symbols to Material Icons mappings here.
- * - see Material Icons in the [Icons Directory](https://icons.expo.fyi).
- * - see SF Symbols in the [SF Symbols](https://developer.apple.com/sf-symbols/) app.
- */
-const MAPPING = {
-  'house.fill': 'home',
-  'paperplane.fill': 'send',
-  'chevron.left.forwardslash.chevron.right': 'code',
-  'chevron.right': 'chevron-right',
-} as IconMapping;
-
-/**
- * An icon component that uses native SF Symbols on iOS, and Material Icons on Android and web.
- * This ensures a consistent look across platforms, and optimal resource usage.
- * Icon `name`s are based on SF Symbols and require manual mapping to Material Icons.
+ * An icon component that uses Ionicons on all platforms.
  */
 export function IconSymbol({
   name,
@@ -35,7 +19,7 @@ export function IconSymbol({
   size?: number;
   color: string | OpaqueColorValue;
   style?: StyleProp<TextStyle>;
-  weight?: SymbolWeight;
+  weight?: string; // Kept for compatibility but unused
 }) {
-  return <MaterialIcons color={color} size={size} name={MAPPING[name]} style={style} />;
+  return <Ionicons color={color} size={size} name={name} style={style} />;
 }

components/ui/tab-bar-background.ios.tsx

@@ -0,0 +1,22 @@
+import { useBottomTabBarHeight } from "@react-navigation/bottom-tabs";
+import { BlurView } from "expo-blur";
+import { StyleSheet } from "react-native";
+import { useSafeAreaInsets } from "react-native-safe-area-context";
+
+export default function BlurTabBarBackground() {
+  return (
+    <BlurView
+      // System chrome material automatically adapts to the system's theme
+      // and matches the native tab bar appearance on iOS.
+      tint="systemChromeMaterial"
+      intensity={100}
+      style={StyleSheet.absoluteFill}
+    />
+  );
+}
+
+export function useBottomTabOverflow() {
+  const tabHeight = useBottomTabBarHeight();
+  const { bottom } = useSafeAreaInsets();
+  return tabHeight - bottom;
+}

components/ui/tab-bar-background.tsx

@@ -0,0 +1,6 @@
+// This is a shim for web and Android where the tab bar is generally opaque.
+export default undefined;
+
+export function useBottomTabOverflow() {
+  return 0;
+}

context/ThemeContext.tsx

@@ -0,0 +1,115 @@
+import AsyncStorage from "@react-native-async-storage/async-storage";
+import React, { createContext, useContext, useEffect, useState } from "react";
+import { useColorScheme as useDeviceColorScheme } from "react-native";
+
+type Theme = "light" | "dark";
+
+interface ThemeContextType {
+  theme: Theme;
+  toggleTheme: () => void;
+  setTheme: (theme: Theme) => void;
+  systemTheme: Theme;
+  isSystemTheme: boolean;
+  useSystemTheme: () => void;
+}
+
+const ThemeContext = createContext<ThemeContextType | undefined>(undefined);
+
+const THEME_STORAGE_KEY = "user_theme_preference";
+
+export const ThemeProvider: React.FC<{ children: React.ReactNode }> = ({
+  children,
+}) => {
+  const deviceColorScheme = useDeviceColorScheme();
+  const systemTheme = deviceColorScheme === "dark" ? "dark" : "light";
+
+  // State to hold the current theme
+  const [theme, setThemeState] = useState<Theme>(systemTheme);
+  // State to track if we are following system theme
+  const [isSystemTheme, setIsSystemTheme] = useState(true);
+
+  useEffect(() => {
+    loadThemePersistence();
+  }, []);
+
+  useEffect(() => {
+    // If we are following system theme, update when device theme changes
+    if (isSystemTheme) {
+      setThemeState(systemTheme);
+    }
+  }, [systemTheme, isSystemTheme]);
+
+  const loadThemePersistence = async () => {
+    try {
+      const storedTheme = await AsyncStorage.getItem(THEME_STORAGE_KEY);
+      if (storedTheme) {
+        if (storedTheme === "system") {
+          setIsSystemTheme(true);
+          setThemeState(systemTheme);
+        } else {
+          setIsSystemTheme(false);
+          setThemeState(storedTheme as Theme);
+        }
+      } else {
+        // Default to system
+        setIsSystemTheme(true);
+        setThemeState(systemTheme);
+      }
+    } catch (error) {
+      console.warn("Failed to load theme preference", error);
+      // Fallback to system
+      setIsSystemTheme(true);
+      setThemeState(systemTheme);
+    }
+  };
+
+  const saveThemePreference = async (newTheme: Theme | "system") => {
+    try {
+      await AsyncStorage.setItem(THEME_STORAGE_KEY, newTheme);
+    } catch (error) {
+      console.warn("Failed to save theme preference", error);
+    }
+  };
+
+  const toggleTheme = () => {
+    const newTheme = theme === "light" ? "dark" : "light";
+    setIsSystemTheme(false);
+    setThemeState(newTheme);
+    saveThemePreference(newTheme);
+  };
+
+  const setTheme = (newTheme: Theme) => {
+    setIsSystemTheme(false);
+    setThemeState(newTheme);
+    saveThemePreference(newTheme);
+  };
+
+  const useSystemTheme = () => {
+    setIsSystemTheme(true);
+    setThemeState(systemTheme);
+    saveThemePreference("system");
+  };
+
+  return (
+    <ThemeContext.Provider
+      value={{
+        theme,
+        toggleTheme,
+        setTheme,
+        systemTheme,
+        isSystemTheme,
+        useSystemTheme,
+      }}
+    >
+      {children}
+    </ThemeContext.Provider>
+  );
+};
+
+export const useTheme = () => {
+  const context = useContext(ThemeContext);
+  if (!context) {
+    throw new Error("useTheme must be used within a ThemeProvider");
+  }
+  return context;
+};

hooks/use-color-scheme.ts

@@ -1 +1,11 @@
-export { useColorScheme } from 'react-native';
+import { useTheme } from "@/context/ThemeContext";
+import { ColorSchemeName } from "react-native";
+
+export function useColorScheme(): ColorSchemeName {
+  try {
+    const { theme } = useTheme();
+    return theme;
+  } catch (e) {
+    return "light";
+  }
+}

i18n/index.ts

@@ -0,0 +1,55 @@
+import AsyncStorage from "@react-native-async-storage/async-storage";
+import * as Localization from "expo-localization";
+import i18n from "i18next";
+import { initReactI18next } from "react-i18next";
+
+import en from "./locales/en.json";
+import zh from "./locales/zh.json";
+
+const RESOURCES = {
+  en: { translation: en },
+  zh: { translation: zh },
+};
+
+const LANGUAGE_STORAGE_KEY = "user_language_preference";
+
+const initI18n = async () => {
+  let savedLanguage = null;
+  try {
+    savedLanguage = await AsyncStorage.getItem(LANGUAGE_STORAGE_KEY);
+  } catch (error) {
+    console.warn("Failed to load language preference", error);
+  }
+
+  // Get device language (e.g. "en-US" -> "en")
+  // Prefer Localization.getLocales()[0].languageCode; fall back to 'en'
+  const locales = Localization.getLocales?.() ?? [];
+  const deviceLanguageCode = locales[0]?.languageCode ?? "en";
+
+  const languageToUse = savedLanguage || deviceLanguageCode || "en";
+
+  i18n.use(initReactI18next).init({
+    resources: RESOURCES,
+    lng: languageToUse,
+    fallbackLng: "en",
+    interpolation: {
+      escapeValue: false,
+    },
+    react: {
+      useSuspense: false, // For React Native compatibility
+    },
+  });
+};
+
+initI18n();
+
+export default i18n;
+
+export const changeLanguage = async (lang: string) => {
+  try {
+    await i18n.changeLanguage(lang);
+    await AsyncStorage.setItem(LANGUAGE_STORAGE_KEY, lang);
+  } catch (error) {
+    console.warn("Failed to change/save language", error);
+  }
+};

i18n/locales/en.json

@@ -0,0 +1,28 @@
+{
+    "welcome": "Welcome!",
+    "tabs": {
+        "all": "All",
+        "live": "Live",
+        "upcoming": "Upcoming",
+        "finished": "Finished",
+        "fav": "Favorites"
+    },
+    "settings": {
+        "title": "Settings",
+        "theme": "Theme",
+        "language": "Language",
+        "light": "Light",
+        "dark": "Dark",
+        "system": "System",
+        "english": "English",
+        "chinese": "Chinese"
+    },
+    "home": {
+        "title": "Physical"
+    },
+    "profile": {
+        "title": "My Profile",
+        "name": "User Name",
+        "settings": "Settings"
+    }
+}

i18n/locales/zh.json

@@ -0,0 +1,28 @@
+{
+    "welcome": "欢迎！",
+    "tabs": {
+        "all": "全部",
+        "live": "直播",
+        "upcoming": "即将到来",
+        "finished": "已完成",
+        "fav": "收藏"
+    },
+    "settings": {
+        "title": "设置",
+        "theme": "主题",
+        "language": "语言",
+        "light": "浅色",
+        "dark": "深色",
+        "system": "跟随系统",
+        "english": "英文",
+        "chinese": "中文"
+    },
+    "home": {
+        "title": "Physical"
+    },
+    "profile": {
+        "title": "我的",
+        "name": "用户名",
+        "settings": "设置"
+    }
+}

package.json

@@ -4,7 +4,6 @@
   "version": "1.0.0",
   "scripts": {
     "start": "expo start",
-    "reset-project": "node ./scripts/reset-project.js",
     "android": "expo start --android",
     "ios": "expo start --ios",
     "web": "expo start --web",

scripts/reset-project.js

@@ -1,112 +0,0 @@
-#!/usr/bin/env node
-
-/**
- * This script is used to reset the project to a blank state.
- * It deletes or moves the /app, /components, /hooks, /scripts, and /constants directories to /app-example based on user input and creates a new /app directory with an index.tsx and _layout.tsx file.
- * You can remove the `reset-project` script from package.json and safely delete this file after running it.
- */
-
-const fs = require("fs");
-const path = require("path");
-const readline = require("readline");
-
-const root = process.cwd();
-const oldDirs = ["app", "components", "hooks", "constants", "scripts"];
-const exampleDir = "app-example";
-const newAppDir = "app";
-const exampleDirPath = path.join(root, exampleDir);
-
-const indexContent = `import { Text, View } from "react-native";
-
-export default function Index() {
-  return (
-    <View
-      style={{
-        flex: 1,
-        justifyContent: "center",
-        alignItems: "center",
-      }}
-    >
-      <Text>Edit app/index.tsx to edit this screen.</Text>
-    </View>
-  );
-}
-`;
-
-const layoutContent = `import { Stack } from "expo-router";
-
-export default function RootLayout() {
-  return <Stack />;
-}
-`;
-
-const rl = readline.createInterface({
-  input: process.stdin,
-  output: process.stdout,
-});
-
-const moveDirectories = async (userInput) => {
-  try {
-    if (userInput === "y") {
-      // Create the app-example directory
-      await fs.promises.mkdir(exampleDirPath, { recursive: true });
-      console.log(`📁 /${exampleDir} directory created.`);
-    }
-
-    // Move old directories to new app-example directory or delete them
-    for (const dir of oldDirs) {
-      const oldDirPath = path.join(root, dir);
-      if (fs.existsSync(oldDirPath)) {
-        if (userInput === "y") {
-          const newDirPath = path.join(root, exampleDir, dir);
-          await fs.promises.rename(oldDirPath, newDirPath);
-          console.log(`➡️ /${dir} moved to /${exampleDir}/${dir}.`);
-        } else {
-          await fs.promises.rm(oldDirPath, { recursive: true, force: true });
-          console.log(`❌ /${dir} deleted.`);
-        }
-      } else {
-        console.log(`➡️ /${dir} does not exist, skipping.`);
-      }
-    }
-
-    // Create new /app directory
-    const newAppDirPath = path.join(root, newAppDir);
-    await fs.promises.mkdir(newAppDirPath, { recursive: true });
-    console.log("\n📁 New /app directory created.");
-
-    // Create index.tsx
-    const indexPath = path.join(newAppDirPath, "index.tsx");
-    await fs.promises.writeFile(indexPath, indexContent);
-    console.log("📄 app/index.tsx created.");
-
-    // Create _layout.tsx
-    const layoutPath = path.join(newAppDirPath, "_layout.tsx");
-    await fs.promises.writeFile(layoutPath, layoutContent);
-    console.log("📄 app/_layout.tsx created.");
-
-    console.log("\n✅ Project reset complete. Next steps:");
-    console.log(
-      `1. Run \`npx expo start\` to start a development server.\n2. Edit app/index.tsx to edit the main screen.${
-        userInput === "y"
-          ? `\n3. Delete the /${exampleDir} directory when you're done referencing it.`
-          : ""
-      }`
-    );
-  } catch (error) {
-    console.error(`❌ Error during script execution: ${error.message}`);
-  }
-};
-
-rl.question(
-  "Do you want to move existing files to /app-example instead of deleting them? (Y/n): ",
-  (answer) => {
-    const userInput = answer.trim().toLowerCase() || "y";
-    if (userInput === "y" || userInput === "n") {
-      moveDirectories(userInput).finally(() => rl.close());
-    } else {
-      console.log("❌ Invalid input. Please enter 'Y' or 'N'.");
-      rl.close();
-    }
-  }
-);