Initial commit

Generated by create-expo-app 2.3.1.

components/EditScreenInfo.tsx

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+import React from 'react';
+import { StyleSheet } from 'react-native';
+
+import { ExternalLink } from './ExternalLink';
+import { MonoText } from './StyledText';
+import { Text, View } from './Themed';
+
+import Colors from '@/constants/Colors';
+
+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',
+  },
+});

components/ExternalLink.tsx

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+import { Link } from 'expo-router';
+import * as WebBrowser from 'expo-web-browser';
+import React from 'react';
+import { Platform } from 'react-native';
+
+export function ExternalLink(
+  props: Omit<React.ComponentProps<typeof Link>, 'href'> & { href: string }
+) {
+  return (
+    <Link
+      target="_blank"
+      {...props}
+      // @ts-expect-error: External URLs are not typed.
+      href={props.href}
+      onPress={(e) => {
+        if (Platform.OS !== 'web') {
+          // Prevent the default behavior of linking to the default browser on native.
+          e.preventDefault();
+          // Open the link in an in-app browser.
+          WebBrowser.openBrowserAsync(props.href as string);
+        }
+      }}
+    />
+  );
+}

components/StyledText.tsx

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+import { Text, TextProps } from './Themed';
+
+export function MonoText(props: TextProps) {
+  return <Text {...props} style={[props.style, { fontFamily: 'SpaceMono' }]} />;
+}

components/Themed.tsx

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+/**
+ * Learn more about Light and Dark modes:
+ * https://docs.expo.io/guides/color-schemes/
+ */
+
+import { Text as DefaultText, View as DefaultView } from 'react-native';
+
+import Colors from '@/constants/Colors';
+import { useColorScheme } from './useColorScheme';
+
+type ThemeProps = {
+  lightColor?: string;
+  darkColor?: string;
+};
+
+export type TextProps = ThemeProps & DefaultText['props'];
+export type ViewProps = ThemeProps & DefaultView['props'];
+
+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];
+  }
+}
+
+export function Text(props: TextProps) {
+  const { style, lightColor, darkColor, ...otherProps } = props;
+  const color = useThemeColor({ light: lightColor, dark: darkColor }, 'text');
+
+  return <DefaultText style={[{ color }, style]} {...otherProps} />;
+}
+
+export function View(props: ViewProps) {
+  const { style, lightColor, darkColor, ...otherProps } = props;
+  const backgroundColor = useThemeColor({ light: lightColor, dark: darkColor }, 'background');
+
+  return <DefaultView style={[{ backgroundColor }, style]} {...otherProps} />;
+}

components/__tests__/StyledText-test.js

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+import * as React from 'react';
+import renderer from 'react-test-renderer';
+
+import { MonoText } from '../StyledText';
+
+it(`renders correctly`, () => {
+  const tree = renderer.create(<MonoText>Snapshot test!</MonoText>).toJSON();
+
+  expect(tree).toMatchSnapshot();
+});

components/useClientOnlyValue.ts

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+// This function is web-only as native doesn't currently support server (or build-time) rendering.
+export function useClientOnlyValue<S, C>(server: S, client: C): S | C {
+  return client;
+}

components/useClientOnlyValue.web.ts

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+import React from 'react';
+
+// `useEffect` is not invoked during server rendering, meaning
+// we can use this to determine if we're on the server or not.
+export function useClientOnlyValue<S, C>(server: S, client: C): S | C {
+  const [value, setValue] = React.useState<S | C>(server);
+  React.useEffect(() => {
+    setValue(client);
+  }, [client]);
+
+  return value;
+}

components/useColorScheme.ts

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+export { useColorScheme } from 'react-native';

components/useColorScheme.web.ts

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+// 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';
+}