feat: Overhaul "expo-stylesheet" Example App

apps/expo-stylesheet/app/(components)/accordion.tsx

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+import { View, StyleSheet } from 'react-native';
+import { useTheme } from '@react-navigation/native';
+import {
+  Accordion,
+  AccordionContent,
+  AccordionItem,
+  AccordionTrigger,
+} from '~/components/ui/accordion';
+import { Text } from '~/components/ui/text';
+
+export default function AccordionScreen() {
+  const { colors } = useTheme();
+
+  return (
+    <View style={[styles.container]}>
+      <Accordion type='multiple' collapsible defaultValue={['item-1']} style={styles.accordion}>
+        <AccordionItem value='item-1'>
+          <AccordionTrigger>
+            <Text style={{ color: colors.text }}>Is it accessible?</Text>
+          </AccordionTrigger>
+          <AccordionContent>
+            <Text style={{ color: colors.text }}>
+              Yes. It adheres to the WAI-ARIA design pattern.
+            </Text>
+          </AccordionContent>
+        </AccordionItem>
+
+        <AccordionItem value='item-2'>
+          <AccordionTrigger>
+            <Text style={{ color: colors.text }}>What are universal components?</Text>
+          </AccordionTrigger>
+          <AccordionContent>
+            <Text style={{ color: colors.text }}>
+              In the world of React Native, universal components are components that work on both
+              web and native platforms.
+            </Text>
+          </AccordionContent>
+        </AccordionItem>
+
+        <AccordionItem value='item-3'>
+          <AccordionTrigger>
+            <Text style={{ color: colors.text }}>Is this component universal?</Text>
+          </AccordionTrigger>
+          <AccordionContent>
+            <Text style={{ color: colors.text }}>
+              Yes. Try it out on the web, iOS, and/or Android.
+            </Text>
+          </AccordionContent>
+        </AccordionItem>
+      </Accordion>
+    </View>
+  );
+}
+
+const styles = StyleSheet.create({
+  container: {
+    flex: 1,
+    justifyContent: 'center',
+    alignItems: 'center',
+    padding: 24,
+  },
+  accordion: {
+    width: '100%',
+    maxWidth: 384,
+  },
+});

apps/expo-stylesheet/app/(components)/alert-dialog.tsx

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+import { View, StyleSheet } from 'react-native';
+import {
+  AlertDialog,
+  AlertDialogAction,
+  AlertDialogCancel,
+  AlertDialogContent,
+  AlertDialogDescription,
+  AlertDialogFooter,
+  AlertDialogHeader,
+  AlertDialogTitle,
+  AlertDialogTrigger,
+} from '~/components/ui/alert-dialog';
+import { Button } from '~/components/ui/button';
+import { Text } from '~/components/ui/text';
+
+export default function AlertDialogScreen() {
+  return (
+    <View style={styles.container}>
+      <AlertDialog>
+        <AlertDialogTrigger asChild>
+          <Button variant='outline'>
+            <Text>Show Alert Dialog</Text>
+          </Button>
+        </AlertDialogTrigger>
+        <AlertDialogContent>
+          <AlertDialogHeader>
+            <AlertDialogTitle>Are you absolutely sure?</AlertDialogTitle>
+            <AlertDialogDescription>
+              This action cannot be undone. This will permanently delete your account and remove
+              your data from our servers.
+            </AlertDialogDescription>
+          </AlertDialogHeader>
+          <AlertDialogFooter>
+            <AlertDialogCancel>
+              <Text>Cancel</Text>
+            </AlertDialogCancel>
+            <AlertDialogAction>
+              <Text>Continue</Text>
+            </AlertDialogAction>
+          </AlertDialogFooter>
+        </AlertDialogContent>
+      </AlertDialog>
+    </View>
+  );
+}
+
+const styles = StyleSheet.create({
+  container: {
+    flex: 1,
+    justifyContent: 'center',
+    alignItems: 'center',
+  },
+});

apps/expo-stylesheet/app/(components)/aspect-ratio.tsx

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+import React from 'react';
+import { View, StyleSheet } from 'react-native';
+import { AspectRatio } from '~/components/ui/aspect-ratio';
+import { H1 } from '~/components/ui/typography';
+
+export default function AspectRatioScreen() {
+  return (
+    <View style={styles.container}>
+      <View style={styles.wrapper}>
+        <AspectRatio ratio={16 / 9}>
+          <View style={[styles.innerBox]}>
+            <H1 style={{ color: '#fff' }}>16:9</H1>
+          </View>
+        </AspectRatio>
+      </View>
+    </View>
+  );
+}
+
+const styles = StyleSheet.create({
+  container: {
+    flex: 1,
+    justifyContent: 'center',
+    alignItems: 'center',
+  },
+  wrapper: {
+    width: '50%',
+  },
+  innerBox: {
+    backgroundColor: '#3b82f6',
+    height: '100%',
+    width: '100%',
+    borderRadius: 8,
+    justifyContent: 'center',
+    alignItems: 'center',
+  },
+});

apps/expo-stylesheet/app/(components)/avatar.tsx

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+import { View, StyleSheet } from 'react-native';
+import { Avatar, AvatarFallback, AvatarImage } from '~/components/ui/avatar';
+import { Text } from '~/components/ui/text';
+
+const GITHUB_AVATAR_URI = 'https://github.com/mrzachnugent.png';
+
+export default function AvatarScreen() {
+  return (
+    <View style={styles.container}>
+      <Avatar alt="Zach Nugent's Avatar">
+        <AvatarImage source={{ uri: GITHUB_AVATAR_URI }} />
+        <AvatarFallback>
+          <Text>ZN</Text>
+        </AvatarFallback>
+      </Avatar>
+    </View>
+  );
+}
+
+const styles = StyleSheet.create({
+  container: {
+    flex: 1,
+    justifyContent: 'center',
+    alignItems: 'center',
+    padding: 24, // p-6
+    gap: 48, // gap-12
+  },
+});

apps/expo-stylesheet/app/(components)/checkbox.tsx

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+import * as React from 'react';
+import { Platform, View, StyleSheet } from 'react-native';
+import { Checkbox } from '~/components/ui/checkbox';
+import { Label } from '~/components/ui/label';
+
+export default function CheckboxScreen() {
+  const [checked, setChecked] = React.useState(false);
+
+  return (
+    <View style={styles.container}>
+      <View style={styles.row}>
+        <Checkbox
+          id='checkbox'
+          aria-labelledby='terms'
+          checked={checked}
+          onCheckedChange={setChecked}
+        />
+        <Label
+          nativeID='terms'
+          onPress={Platform.select({ web: undefined, default: () => setChecked((prev) => !prev) })}
+          htmlFor='checkbox'
+        >
+          Accept terms and conditions
+        </Label>
+      </View>
+    </View>
+  );
+}
+
+const styles = StyleSheet.create({
+  container: {
+    flex: 1,
+    justifyContent: 'center',
+    alignItems: 'center',
+    padding: 24,
+    gap: 48,
+  },
+  row: {
+    flexDirection: 'row',
+    gap: 12,
+    alignItems: 'center',
+  },
+});

apps/expo-stylesheet/app/(components)/collapsible.tsx

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+import * as React from 'react';
+import { Platform, Text, View, StyleSheet } from 'react-native';
+import Animated, { FadeInDown, LinearTransition } from 'react-native-reanimated';
+import { ChevronsDownUp, ChevronsUpDown } from 'lucide-react-native';
+import { useTheme } from '@react-navigation/native';
+import { Button } from '~/components/ui/button';
+import { Collapsible, CollapsibleContent, CollapsibleTrigger } from '~/components/ui/collapsible';
+
+export default function CollapsibleScreen() {
+  const [open, setOpen] = React.useState(false);
+  const { colors } = useTheme();
+
+  return (
+    <View style={styles.container}>
+      <Collapsible asChild open={open} onOpenChange={setOpen}>
+        <Animated.View layout={Platform.OS !== 'web' ? LinearTransition : undefined}>
+          <View style={styles.contentWrapper}>
+            <View style={styles.header}>
+              <Text style={[styles.headerText, { color: colors.text }]}>
+                @peduarte starred 3 repositories
+              </Text>
+              <CollapsibleTrigger asChild>
+                <Button variant='ghost' size='icon'>
+                  {open ? (
+                    <ChevronsDownUp size={16} color={colors.text} />
+                  ) : (
+                    <ChevronsUpDown size={16} color={colors.text} />
+                  )}
+                  <Text style={styles.srOnly}>Toggle</Text>
+                </Button>
+              </CollapsibleTrigger>
+            </View>
+
+            <View style={[styles.card, { borderColor: colors.border }]}>
+              <Text style={[styles.cardText, { color: colors.text }]}>@radix-ui/primitives</Text>
+            </View>
+
+            <CollapsibleContent style={styles.collapsibleContent}>
+              <CollapsibleItem delay={100}>@radix-ui/react</CollapsibleItem>
+              <CollapsibleItem delay={200}>@stitches/core</CollapsibleItem>
+            </CollapsibleContent>
+          </View>
+        </Animated.View>
+      </Collapsible>
+    </View>
+  );
+}
+
+function CollapsibleItem({ children, delay }: { children: string; delay: number }) {
+  const { colors } = useTheme();
+
+  if (Platform.OS === 'web') {
+    return (
+      <View style={[styles.card, { borderColor: colors.border }]}>
+        <Text style={[styles.cardText, { color: colors.text }]}>{children}</Text>
+      </View>
+    );
+  }
+
+  return (
+    <Animated.View
+      entering={FadeInDown.duration(200).delay(delay)}
+      style={[styles.card, { borderColor: colors.border }]}
+    >
+      <Text style={[styles.cardText, { color: colors.text }]}>{children}</Text>
+    </Animated.View>
+  );
+}
+
+const styles = StyleSheet.create({
+  container: {
+    flex: 1,
+    justifyContent: 'center',
+    alignItems: 'center',
+    padding: 24,
+  },
+  contentWrapper: {
+    width: '100%',
+    maxWidth: 350,
+    gap: 8,
+  },
+  header: {
+    flexDirection: 'row',
+    alignItems: 'center',
+    justifyContent: 'space-between',
+    gap: 16,
+    paddingHorizontal: 16,
+  },
+  headerText: {
+    fontSize: Platform.OS === 'web' ? 14 : 16,
+    fontWeight: 600,
+  },
+  card: {
+    borderWidth: 1,
+    borderRadius: 6,
+    paddingHorizontal: 16,
+    paddingVertical: 12,
+  },
+  cardText: {
+    fontSize: Platform.OS === 'web' ? 14 : 16,
+    lineHeight: 20,
+  },
+  collapsibleContent: {
+    gap: 8,
+  },
+  srOnly: {
+    position: 'absolute',
+    width: 1,
+    height: 1,
+    margin: -1,
+    padding: 0,
+    borderWidth: 0,
+    overflow: 'hidden',
+  },
+});