Files
react-native/packages/rn-tester/js/examples/PopupMenuAndroid/PopupMenuAndroidExample.js
Sam Zhou 23c8787fe2 Add annotations to fix future errors after fix for unsound array types (#52691)
Summary:
Pull Request resolved: https://github.com/facebook/react-native/pull/52691

Unannotated array literals are unsound in Flow right now. This diff adds in annotations and makes a few things readonly, to reduce future errors.

Changelog: [Internal]

Reviewed By: marcoww6

Differential Revision: D78519638

fbshipit-source-id: d98a7668ecf97bcc87dcb3fad25ade736d885d9a
2025-07-17 17:30:43 -07:00

74 lines
1.9 KiB
JavaScript

/**
* Copyright (c) Meta Platforms, Inc. and affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*
* @flow
* @format
*/
'use strict';
import type {RNTesterModuleExample} from '../../types/RNTesterTypes';
import type {PopupMenuAndroidInstance} from '@react-native/popup-menu-android';
import type {Node} from 'react';
import PopupMenuAndroid from '@react-native/popup-menu-android';
import * as React from 'react';
import {useRef, useState} from 'react';
import {Button, StyleSheet, Text, View} from 'react-native';
type Fruit = 'Apple' | 'Pear' | 'Banana' | 'Orange' | 'Kiwi';
const PopupMenu = () => {
const popupRef = useRef<?PopupMenuAndroidInstance>();
const [fruit, setFruit] = useState<?Fruit>();
const fruits: Array<Fruit> = ['Apple', 'Pear', 'Banana', 'Orange', 'Kiwi'];
const items = fruits.map(item => ({
label: item,
onPress: () => {
setFruit(item);
},
}));
return (
<View style={styles.container}>
{fruit ? <Text>Selected {fruit}</Text> : null}
<PopupMenuAndroid
instanceRef={popupRef}
menuItems={items.map(({label}) => label)}
onSelectionChange={selection => items[selection].onPress()}
onDismiss={() => console.warn('Popup was dismissed!')}>
<Button
title="Show PopupMenu!"
onPress={() => {
popupRef.current?.show();
}}
/>
</PopupMenuAndroid>
</View>
);
};
const styles = StyleSheet.create({
container: {
flex: 1,
alignItems: 'center',
justifyContent: 'center',
padding: 16,
},
});
exports.title = 'PopupMenuAndroid';
// TODO(T175446328): Publish oss documentation for PopupMenuAndroid
exports.description = 'PopupMenuAndroid Example';
exports.examples = [
{
title: 'PopupMenu Example',
render(): Node {
return <PopupMenu />;
},
},
] as Array<RNTesterModuleExample>;