react-native/Libraries/Components/Picker/RCTPickerNativeComponent.js
Chi-AnTai 6c18069a28 RCTPicker (#22996)
Summary:
[iOS] [Changed] - As #22990 said, move requireNativeComponent to a separate file.
I am not familiar with flow, I try to follow the https://pastebin.com/RFpdT76V example but I am not sure I have done it right.
Pull Request resolved: https://github.com/facebook/react-native/pull/22996

Differential Revision: D13697082

Pulled By: cpojer

fbshipit-source-id: c0c87a8e1a7f0553da994aba230f69b496140200
2019-01-22 02:12:42 -08:00

48 lines
1.1 KiB
JavaScript

/**
* Copyright (c) Facebook, Inc. and its affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*
* @flow
* @format
*/
'use strict';
const requireNativeComponent = require('requireNativeComponent');
import type {SyntheticEvent} from 'CoreEventTypes';
import type {TextStyleProp} from 'StyleSheet';
import type {NativeComponent} from 'ReactNative';
type PickerIOSChangeEvent = SyntheticEvent<
$ReadOnly<{|
newValue: number | string,
newIndex: number,
|}>,
>;
type RCTPickerIOSItemType = $ReadOnly<{|
label: ?Label,
value: ?(number | string),
textColor: ?number,
|}>;
type Label = Stringish | number;
type RCTPickerIOSType = Class<
NativeComponent<
$ReadOnly<{|
items: $ReadOnlyArray<RCTPickerIOSItemType>,
onChange: (event: PickerIOSChangeEvent) => void,
onResponderTerminationRequest: () => boolean,
onStartShouldSetResponder: () => boolean,
selectedIndex: number,
style?: ?TextStyleProp,
testID?: ?string,
|}>,
>,
>;
module.exports = ((requireNativeComponent('RCTPicker'): any): RCTPickerIOSType);