Expo Widgets

import { Text, VStack } from '@expo/ui/swift-ui';
import { font, foregroundStyle } from '@expo/ui/swift-ui/modifiers';
import { createWidget, type WidgetEnvironment } from 'expo-widgets';

type MyWidgetProps = {
  count: number;
};

const MyWidget = (props: MyWidgetProps, environment: WidgetEnvironment) => {
  'widget';
  return (
    <VStack>
      <Text modifiers={[font({ weight: 'bold', size: 16 }), foregroundStyle('#000000')]}>
        Count: {props.count}
      </Text>
      <Text>Family: {environment.widgetFamily}</Text>
    </VStack>
  );
};

export default createWidget('MyWidget', MyWidget);

import MyWidget from './MyWidget';

// Update the widget
MyWidget.updateSnapshot({ count: 5 });

import MyWidget from './MyWidget';

MyWidget.updateTimeline([
  { date: new Date(), props: { count: 1 } },
  { date: new Date(Date.now() + 3600000), props: { count: 2 } }, // 1 hour from now
  { date: new Date(Date.now() + 7200000), props: { count: 3 } }, // 2 hours from now
  { date: new Date(Date.now() + 10800000), props: { count: 4 } }, // 3 hours from now
]);

import { HStack, Text, VStack } from '@expo/ui/swift-ui';
import { createWidget, type WidgetEnvironment } from 'expo-widgets';

type WeatherWidgetProps = {
  temperature: number;
  condition: string;
};

const WeatherWidget = (props: WeatherWidgetProps, environment: WidgetEnvironment) => {
  'widget';
  // Render different layouts based on size
  if (environment.widgetFamily === 'systemSmall') {
    return (
      <VStack>
        <Text>{props.temperature}°</Text>
      </VStack>
    );
  }

  if (environment.widgetFamily === 'systemMedium') {
    return (
      <HStack>
        <Text>{props.temperature}°</Text>
        <Text>{props.condition}</Text>
      </HStack>
    );
  }

  // systemLarge and others
  return (
    <VStack>
      <Text>Temperature: {props.temperature}°</Text>
      <Text>Condition: {props.condition}</Text>
      <Text>Updated: {environment.date.toLocaleTimeString()}</Text>
    </VStack>
  );
};

const Widget = createWidget('WeatherWidget', WeatherWidget);
export default Widget;

Widget.updateSnapshot({
  temperature: 72,
  condition: 'Sunny',
});

import { Image, Text, VStack } from '@expo/ui/swift-ui';
import { font, foregroundStyle, padding } from '@expo/ui/swift-ui/modifiers';
import { createLiveActivity, type LiveActivityEnvironment } from 'expo-widgets';

type DeliveryActivityProps = {
  etaMinutes: number;
  status: string;
};

const DeliveryActivity = (props: DeliveryActivityProps, environment: LiveActivityEnvironment) => {
  'widget';
  const accentColor = environment.colorScheme === 'dark' ? '#FFFFFF' : '#007AFF';

  return {
    banner: (
      <VStack modifiers={[padding({ all: 12 })]}>
        <Text modifiers={[font({ weight: 'bold' }), foregroundStyle(accentColor)]}>
          {props.status}
        </Text>
        <Text>Estimated arrival: {props.etaMinutes} minutes</Text>
      </VStack>
    ),
    compactLeading: <Image systemName="box.truck.fill" color={accentColor} />,
    compactTrailing: <Text>{props.etaMinutes} min</Text>,
    minimal: <Image systemName="box.truck.fill" color={accentColor} />,
    expandedLeading: (
      <VStack modifiers={[padding({ all: 12 })]}>
        <Image systemName="box.truck.fill" color={accentColor} />
        <Text modifiers={[font({ size: 12 })]}>Delivering</Text>
      </VStack>
    ),
    expandedTrailing: (
      <VStack modifiers={[padding({ all: 12 })]}>
        <Text modifiers={[font({ weight: 'bold', size: 20 })]}>{props.etaMinutes}</Text>
        <Text modifiers={[font({ size: 12 })]}>minutes</Text>
      </VStack>
    ),
    expandedBottom: (
      <VStack modifiers={[padding({ all: 12 })]}>
        <Text>Driver: John Smith</Text>
        <Text>Order #12345</Text>
      </VStack>
    ),
  };
};

export default createLiveActivity('DeliveryActivity', DeliveryActivity);

import { Button, View } from 'react-native';
import DeliveryActivity from './DeliveryActivity';

function App() {
  const startDeliveryTracking = () => {
    // Start the Live Activity
    const instance = DeliveryActivity.start(
      {
        etaMinutes: 15,
        status: 'Your delivery is on the way',
      },
      'myapp://deliveries/12345'
    );
    // Store instance
  };

  return (
    <View style={{ flex: 1, justifyContent: 'center', alignItems: 'center' }}>
      <Button title="Start Delivery Tracking" onPress={startDeliveryTracking} />
    </View>
  );
}
export default App;

import { LiveActivity } from 'expo-widgets';

function updateDelivery(instance: LiveActivity<DeliveryActivityProps>) {
  instance.update({
    etaMinutes: 2,
    status: 'Delivery arriving soon!',
  });
}

import { after, type LiveActivity } from 'expo-widgets';

async function completeDelivery(instance: LiveActivity<DeliveryActivityProps>) {
  await instance.end(
    after(new Date(Date.now() + 15 * 60 * 1000)),
    {
      etaMinutes: 0,
      status: 'Delivered',
    },
    new Date()
  );
}

import { addPushToStartTokenListener } from 'expo-widgets';
import DeliveryActivity from './DeliveryActivity';

const pushToStartSubscription = addPushToStartTokenListener(event => {
  console.log('Push-to-start token:', event.activityPushToStartToken);
});

async function startDeliveryTracking() {
  const instance = DeliveryActivity.start({
    etaMinutes: 15,
    status: 'Your delivery is on the way',
  });

  const pushToken = await instance.getPushToken();
  console.log('Per-activity token:', pushToken);

  const subscription = instance.addPushTokenListener(event => {
    console.log('Updated push token:', event.activityId, event.pushToken);
  });

  // Later, when you no longer need updates:
  subscription.remove();
}

// Later, when you no longer need updates:
pushToStartSubscription.remove();

import { createWidget, createLiveActivity } from 'expo-widgets';