React native -将发现的ble设备添加到set，并将选项添加到选取器

import React, { useState } from 'react';
import { View, Text, Button, Picker } from 'react-native';

const [devices, setDevices] = useState(new Set());
const [selectedOption, setSelectedOption] = useState('');

const handleDiscoverDevice = (device) => {
  setDevices(prevDevices => new Set([...prevDevices, device]));
};

const handleSelectOption = (option) => {
  setSelectedOption(option);
};

<View>
  <Text>Discovered Devices:</Text>
  {Array.from(devices).map(device => (
    <Text key={device}>{device}</Text>
  ))}
</View>

<View>
  <Text>Select an Option:</Text>
  <Picker
    selectedValue={selectedOption}
    onValueChange={handleSelectOption}
  >
    <Picker.Item label="Option 1" value="option1" />
    <Picker.Item label="Option 2" value="option2" />
    <Picker.Item label="Option 3" value="option3" />
  </Picker>
</View>