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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 | 1x 5x 5x 1x 1x 1x 5x 5x 5x 5x 5x 1x 1x | /**
* Copyright (c) Nicolas Gallagher.
* 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
*/
import type { PlatformMethods } from '../../types';
import type { ViewProps } from '../View';
import * as React from 'react';
import createElement from '../createElement';
import useMergeRefs from '../../modules/useMergeRefs';
import usePlatformMethods from '../../modules/usePlatformMethods';
import PickerItem from './PickerItem';
import StyleSheet from '../StyleSheet';
type PickerProps = {
...ViewProps,
children?: typeof PickerItem | Array<typeof PickerItem>,
enabled?: boolean,
onValueChange?: (number | string, number) => void,
selectedValue?: number | string,
style?: any,
/* compat */
itemStyle?: any,
mode?: string,
prompt?: string
};
const Picker: React.AbstractComponent<
PickerProps,
HTMLElement & PlatformMethods
> = React.forwardRef((props, forwardedRef) => {
const {
children,
enabled,
onValueChange,
selectedValue,
style,
testID,
/* eslint-disable */
itemStyle,
mode,
prompt,
/* eslint-enable */
...other
} = props;
const hostRef = React.useRef(null);
function handleChange(e: Object) {
const { selectedIndex, value } = e.target;
Eif (onValueChange) {
onValueChange(value, selectedIndex);
}
}
// $FlowFixMe
const supportedProps: any = {
children,
disabled: enabled === false ? true : undefined,
onChange: handleChange,
style: [styles.initial, style],
testID,
value: selectedValue,
...other
};
const platformMethodsRef = usePlatformMethods(supportedProps);
const setRef = useMergeRefs(hostRef, platformMethodsRef, forwardedRef);
supportedProps.ref = setRef;
return createElement('select', supportedProps);
});
// $FlowFixMe
Picker.Item = PickerItem;
const styles = StyleSheet.create({
initial: {
fontFamily: 'System',
fontSize: 'inherit',
margin: 0
}
});
export default Picker;
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