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

const SwitchExample = () => {
  const [isEnabled, setIsEnabled] = useState(false);
  
  const toggleSwitch = () => setIsEnabled(previousState => !previousState);

  return (
    <View>
      <Switch
        trackColor={{ false: "#767577", true: "#81b0ff" }}
        thumbColor={isEnabled ? "#f5dd4b" : "#f4f3f4"}
        ios_backgroundColor="#3e3e3e"
        onValueChange={toggleSwitch}
        value={isEnabled}
      />
      <Text>当前状态: {isEnabled ? '开启' : '关闭'}</Text>
    </View>
  );
};

export default SwitchExample;

import React, { useState } from 'react';
import { View, Text } from 'react-native';
import Toggle from 'react-native-toggle-element';

const ToggleExample = () => {
  const [toggleValue, setToggleValue] = useState(false);

  return (
    <View>
      <Toggle
        value={toggleValue}
        onPress={(newState) => setToggleValue(newState)}
        leftTitle="关闭"
        rightTitle="开启"
      />
      <Text>当前状态: {toggleValue ? '开启' : '关闭'}</Text>
    </View>
  );
};

export default ToggleExample;

import { Platform } from 'react-native';

// 在组件中使用
<Switch
  trackColor={{
    false: Platform.OS === 'ios' ? '#767577' : '#f4f3f4',
    true: Platform.OS === 'ios' ? '#81b0ff' : '#81b0ff'
  }}
  // 其他属性...
/>

const toggleSwitch = useCallback(() => {
  setIsEnabled(previousState => !previousState);
}, []);