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

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
Type Required
function No

selectedValue

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

Type Required
any No

style

Type Required
pickerStyleType No

testID

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

Type Required
string No

enabled

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

Type Required Platform
bool No Android

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
Type Required Platform
enum('dialog', 'dropdown') No Android

prompt

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

Type Required Platform
string No Android

itemStyle

Style to apply to each of the item labels.

Type Required Platform
text styles No iOS

© 2015–2018 Facebook Inc.
Licensed under the Creative Commons Attribution 4.0 International Public License.
https://facebook.github.io/react-native/docs/picker.html