@react-native-community/picker

Picker is a cross-platform UI component for selecting an item from a list of options.

Android	iOS	PickerIOS	Windows	MacOS

Supported Versions

For Managed Workflow users using Expo 37

This component is not supported in the managed workflow for expo sdk 37. Please import the Picker from react-native.
See more info here

Getting started

$ npm install @react-native-community/picker --save

or

$ yarn add @react-native-community/picker

For [email protected] or above

As [email protected] or above supports autolinking, so there is no need to run linking process.
Read more about autolinking here.

iOS

CocoaPods on iOS needs this extra step

npx pod-install

Android

No additional step is required.

Windows

Add the ReactNativePicker project to your solution.

1. Open the solution in Visual Studio 2019
2. Right-click Solution icon in Solution Explorer > Add > Existing Project
   Select D:\dev\RNTest\node_modules\@react-native-community\picker\windows\ReactNativePicker\ReactNativePicker.vcxproj

windows/myapp.sln

Add a reference to ReactNativePicker to your main application project. From Visual Studio 2019:

Right-click main application project > Add > Reference...
Check ReactNativePicker from Solution Projects.

pch.h

Add #include "winrt/ReactNativePicker.h".

app.cpp

Add PackageProviders().Append(winrt::ReactNativePicker::ReactPackageProvider()); before InitializeComponent();.

MacOS

CocoaPods on MacOS needs this extra step (called from the MacOS directory)

pod install

Mostly automatic installation (react-native < 0.60)

$ react-native link @react-native-community/picker

Manual installation (react-native < 0.60)

iOS

1. In XCode, in the project navigator, right click Libraries ➜ Add Files to [your project's name]
2. Go to node_modules ➜ @react-native-community/picker and add RNCPicker.xcodeproj
3. In XCode, in the project navigator, select your project. Add libRNCPicker.a to your project's Build Phases ➜ Link Binary With Libraries
4. Run your project (Cmd+R)<

Android

1. Open application file (android/app/src/main/java/[...]/MainApplication.java)

• Add import com.reactnativecommunity.picker.RNCPickerPackage; to the imports at the top of the file
• Add new RNCPickerPackage() to the list returned by the getPackages() method

2. Append the following lines to android/settings.gradle:

   include ': @react-native-community/picker'
   project(': @react-native-community/picker').projectDir = new File(rootProject.projectDir, 	'../node_modules/@react-native-community/picker/android')
   

3. Insert the following lines inside the dependencies block in android/app/build.gradle:

     compile project(': @react-native-community/picker')
   

MacOS

1. In XCode, in the project navigator, right click Libraries ➜ Add Files to [your project's name]
2. Go to node_modules ➜ @react-native-community/picker and add RNCPicker.xcodeproj
3. In XCode, in the project navigator, select your project. Add libRNCPicker.a to your project's Build Phases ➜ Link Binary With Libraries
4. Run your project (Cmd+R)<

Usage

Picker

Renders the native picker component on iOS and Android. Example:

Usage

Import Picker from @react-native-community/picker

import {Picker} from '@react-native-community/picker';

Create state which will be used by the Picker

state = {
  language: 'java',
};

Add Picker like this:

<Picker
  selectedValue={this.state.language}
  style={{height: 50, width: 100}}
  onValueChange={(itemValue, itemIndex) =>
    this.setState({language: itemValue})
  }>
  <Picker.Item label="Java" value="java" />
  <Picker.Item label="JavaScript" value="js" />
</Picker>

Props

• Inherited View props...

• onValueChange
• selectedValue
• style
• testID
• enabled
• mode
• prompt
• itemStyle

Reference

Props

onValueChange

Callback for when an item is selected. This is called with the following parameters:

• itemValue: the value prop of the item that was selected
• itemPosition: the index of the selected item in this picker

selectedValue

Value matching value of one of the items. Can be a string or an integer.

style

testID

Used to locate this view in end-to-end tests.

enabled

If set to false, the picker will be disabled, i.e. the user will not be able to make a selection.

mode

On Android, specifies how to display the selection items when the user taps on the picker:

• 'dialog': Show a modal dialog. This is the default.
• 'dropdown': Shows a dropdown anchored to the picker view

prompt

Prompt string for this picker, used on Android in dialog mode as the title of the dialog.

itemStyle

Style to apply to each of the item labels.

PickerIOS

Props

• Inherited View props...

• itemStyle
• onValueChange
• selectedValue

Reference

Props

itemStyle

onValueChange

selectedValue

GitHub