Files
react-native/Libraries/Components/Picker/RCTPickerNativeComponent.js
T
Peter Argany 8f45db3b9e RCTPicker handwritten view config
Summary: This completes the Picker stack. Use a handwritten view config to avoid calling `requireNativeComponent` in Bridgeless mode.

Differential Revision: D23663596

fbshipit-source-id: 5d0811014fd6f66956803a1db5fee8fd1119d5bc
2020-10-13 11:19:30 -07:00

73 lines
2.1 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 strict-local
* @format
*/
'use strict';
const requireNativeComponent = require('../../ReactNative/requireNativeComponent');
const ReactNativeViewConfigRegistry = require('../../Renderer/shims/ReactNativeViewConfigRegistry');
import type {HostComponent} from '../../Renderer/shims/ReactNativeTypes';
import type {SyntheticEvent} from '../../Types/CoreEventTypes';
import type {TextStyleProp} from '../../StyleSheet/StyleSheet';
import type {ProcessedColorValue} from '../../StyleSheet/processColor';
import codegenNativeCommands from '../../Utilities/codegenNativeCommands';
import RCTPickerViewConfig from './RCTPickerViewConfig';
import * as React from 'react';
type PickerIOSChangeEvent = SyntheticEvent<
$ReadOnly<{|
newValue: number | string,
newIndex: number,
|}>,
>;
type RCTPickerIOSItemType = $ReadOnly<{|
label: ?Label,
value: ?string,
textColor: ?ProcessedColorValue,
|}>;
type Label = Stringish | number;
type NativeProps = $ReadOnly<{|
items: $ReadOnlyArray<RCTPickerIOSItemType>,
onChange: (event: PickerIOSChangeEvent) => void,
selectedIndex: number,
style?: ?TextStyleProp,
testID?: ?string,
accessibilityLabel?: ?string,
|}>;
type ComponentType = HostComponent<NativeProps>;
interface NativeCommands {
+setNativeSelectedIndex: (
viewRef: React.ElementRef<ComponentType>,
index: number,
) => void;
}
export const Commands: NativeCommands = codegenNativeCommands<NativeCommands>({
supportedCommands: ['setNativeSelectedIndex'],
});
let RCTPickerNativeComponent;
if (global.RN$Bridgeless) {
ReactNativeViewConfigRegistry.register('RCTPicker', () => {
return RCTPickerViewConfig;
});
RCTPickerNativeComponent = 'RCTPicker';
} else {
RCTPickerNativeComponent = requireNativeComponent<NativeProps>('RCTPicker');
}
// flowlint-next-line unclear-type:off
export default ((RCTPickerNativeComponent: any): HostComponent<NativeProps>);