@react-native-community/picker

Getting started

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

Mostly automatic installation

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

Manual installation

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 up android/app/src/main/java/[...]/MainActivity.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')

Usage

Picker

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

<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