picker
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[Android] The picker component encountered an error and cannot be used
The contents of the package.json file are as follows:
{
"name": "awesome-project",
"version": "0.0.1",
"private": true,
"scripts": {
"android": "react-native run-android",
"ios": "react-native run-ios",
"lint": "eslint .",
"start": "react-native start",
"test": "jest"
},
"dependencies": {
"@react-native-picker/picker": "^2.8.0",
"react": "18.3.1",
"react-native": "0.75.1",
"react-native-webview": "^13.12.2"
},
"devDependencies": {
"@babel/core": "^7.20.0",
"@babel/preset-env": "^7.20.0",
"@babel/runtime": "^7.20.0",
"@react-native/babel-preset": "0.75.1",
"@react-native/eslint-config": "0.75.1",
"@react-native/metro-config": "0.75.1",
"@react-native/typescript-config": "0.75.1",
"@types/react": "^18.2.6",
"@types/react-test-renderer": "^18.0.0",
"babel-jest": "^29.6.3",
"eslint": "^8.19.0",
"jest": "^29.6.3",
"prettier": "2.8.8",
"react-test-renderer": "18.3.1",
"typescript": "5.0.4"
},
"engines": {
"node": ">=18"
}
}
windows version: windows 10 nodejs version: 18.18.0 The code content is as follows:
import React, {useState} from 'react'
import {Text, View} from 'react-native'
import {Picker} from '@react-native-picker/picker'
function PickerDemo(): React.JSX.Element {
const [selectedLanguage, setSelectedLanguage] = useState()
return (
<View>
<Text>Picker</Text>
<Picker
selectedValue={selectedLanguage}
onValueChange={(itemValue) =>
setSelectedLanguage(itemValue)
}>
<Picker.Item label="Java" value="java" />
<Picker.Item label="JavaScript" value="js" />
</Picker>
</View>
)
}
export default PickerDemo
The error message during operation is as follows:
The simulator error message is as follows:
If the picker component is not used, it is normal: